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SERVICE MANUAL - GoDuctless.com

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1. ig lt COOL gt Capacity dz COOL Total input 36 lt HEAT gt Capacity ie lt HEAT gt Total input 15 1 0 1 0 1 0 1 0 0 5 0 5 0 5 0 5 0 0 12 5 250Hz 00 12 5 250Hz 0 50 100Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 2 09 class unit in single operation lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total input 15 15 2 0 15 15 1 0 1 0 10 10 0 5 0 5 0 5 0 5 0 0 12 5 250Hz 0 25 50112 0 50 100Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 3 12 class unit in single operation lt COOL gt Capacity s COOL Total input is lt HEAT gt Capacity E HEAT Total input 10 10 10 10 0 5 0 5 0 5 0 5 0 25 50Hz 0 25 BO Hz 000 50 290 50 100 Hz Frequency Frequency Frequency Frequency 4 15 class unit in single operation lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total input 15 15 15 15 10 10 10 10 0 5 05 0 5 0 5 0 50 100Hz 0 50 100Hz 0 50 100Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 5 18 class unit in single operation lt COOL gt Capacity lt COOL gt T
2. lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total input 2 0 2 0 25 25 2 0 2 0 1 5 1 5 1 5 1 5 1 0 1 0 1 0 1 0 0 5 0 5 05 05 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 2 09 class unit in single operation lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total input 2 0 2 0 2 0 2 0 1 5 1 5 1 5 1 5 1 0 1 0 1 0 1 0 0 5 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 3 12 class unit in single operation lt COOL gt Capacity lt COOL gt Total inpu lt HEAT gt Capacity lt HEAT gt Total input 2 0 2 0 2 0 1 5 15 15 1 0 1 0 1 0 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 4 15 class unit in single operation lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total inpu 2 0 2 0 2 0 2 0 1 5 1 5 15 1 5 1 0 1 0 1 0 1 0 0 5 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency OBH560G 35
3. MXZ 3B24NA 1 NOISE FILTER POWER BOARD MXZ 3B30NA 11 X64 circulT POWER p re4 cei ce2 R64A R64B ot e BLK 1 5 g B 9 la ex mg oN I Ol 10 E 21 5 CN4 we 40 199 d TO INDOOR b 1 RT64 UNIT No C CONNECTING d aa OR i 5 21 E 9o CN781 CN702 CN701 1 TO INDOOR BE Y y 10930 UNIT No B ow 09 T801 CONNECTING 3 916 ELECTRONIC CONTROL P C BOARD 3l X LED LED2 9 5 5 WHT RED BLU BLK Nm 15895 1 96 1 6 ipo mE 6 16 _ 6 E LB 5 5 5 5 m HPS LEV A LEV B LEV C LEV F RT61 RT62 RTGB RTGS NOTES SYMBOL SYMBOL NAME SYMBOL NAME SYMBOL NAME SYMBOL NAME 1 About tne moor 5198 CB1 3 SMOOTHING CAPACITOR HPS HIGH PRESSURE SWITCH LEV F EXPANSION VALVE RTG2 DISCHARGE TEMP THERMISTOR T801 TRANSFORMER MM dis v unt F64 FUSE T2AL250V IPM POWER MODULE COMPRESSOR RT64 FIN TEMP THERMISTOR TB1 5 TERMINAL BLOCK Ser EID
4. Indoor units Indoor type Heating capacity BTU h Power consumption Current P E combination A B C Unit A Unit B Unit C Unit D Total W 208V 230V 06 06 06 Non Duct Non Duct Non Duct 1800 1800 1800 23400 1750 8 67 1 84 97 400 36000 740 2820 060609 Non Duct Non Duct Non Duct 1800 1800 0900 26500 1960 9 71 8 79 97 400 36000 740 290 Non Duct Non Duct uct 1800 1800 0900 26500 1960 9 71 8 79 97 400 35600 740 2820 06 06 12 Non Duct Non Duct Non Duct 1800 1800 4400 30000 2440 2 09 0 94 97 400 36000 740 2820 Non Duct Non Duct uct 1800 1800 3600 29200 2440 2 09 0 94 97 400 36000 740 2820 06 06 15 Non Duct Non Duct Non Duct 1500 1500 1400 32400 2640 3 08 1 83 97 400 36000 740 2820 Non Duct Non Duct uct 1500 1500 1400 32400 2640 3 08 1 83 97 400 36000 740 2820 06406418 Non Duct Non Duct Non Duct 6800 6800 8800 32400 2640 3 08 1 83 97 400 36000 740 2820 Non Duct Non Duct uct 6800 6800 8800 32400 2640 3 08 1 83 97 400 36000 740 2820 06406424 Non Duct Non Duct Non Duct 6500 6500 9400 32400 2640 3 08 1 83 97 400 36000 740 2820 06409409 Non Duct Non Duct Non Duct 1800 10900 0900 29600 2360 1 70 0 58 97 400 36000 740 2820 No
5. Indoor units Indoor type Heating capacity BTU h Power consumption Current P E 4 comb ination B C D Unit A Unit B Unit C Unit D Total W 208V 230V 09 09 15 Non Duct Non Duct Non Duct 8900 8900 4600 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct 8900 8900 4600 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 8900 8500 4600 32000 2640 3 08 83 97 C 400 35600 740 290 Non Duct Duct uc 8900 8500 4600 32000 2640 3 08 83 97 C 400 35600 740 2820 Duct Duct Non Duct 8500 8500 4600 31600 2640 3 08 83 97 400 3500 740 290 Duct Duct uc 8500 8500 4600 31600 2640 3 08 83 97 C 400 3500 740 2820 09 09 18 Non Duct Non Duct Non Duct 8100 8100 6200 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uc 8100 8100 6200 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 8100 1100 6200 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct uct uc 8100 7700 6200 32000 2640 3 08 83 97 C 400 35600 740 2820 Duct uct Non Duct 7700 7700 6200 31600 2640 3 08 83 97 400 3500 740 2820 Duct uct uc 7700 7700 6200 31600 2640 3 08 83 97 400 3500 740 290 09 09 24 Non Duct Non Duct Non Duct
6. lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total input 2 0 2 0 20 25 20 1 5 1 5 1 5 1 5 10 10 1 0 10 0 5 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 2 09 class unit in single operation lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total input 2 0 2 0 2 0 2 0 1 5 1 5 15 15 1 0 1 0 10 10 0 5 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 3 12 class unit in single operation lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total input 2 0 20 20 20 1 5 15 1 5 15 1 0 10 1 0 10 0 5 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 4 15 class unit in single operation COOL Capacity COOL Total input lt HEAT gt Capacity lt HEAT gt Total input 2 0 2 0 2 0 2 0 1 5 1 5 1 5 1 5 1 0 1 0 1 0 1 0 0 5 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency 5 18 class unit in single operation lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt HEAT gt Total input 2 0 2 0 2 0 20 1 5 1 5 1 5 1 5 10 10 1 0 1 0 0 5 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Fre
7. TO INDOOR lu UNIT No B 5 CONNECTING 71 x T The 3 z m 55 60006 3 E o Q CN801 781 CN702 CN701 1 F801 CN602 1801 3 2 10801 4 INN ELECTRONIC CONTROL P C BD Y TO INDOOR CN601 UNIT No A CONNECTING 5 REDI aum CN792 CN791 CN663 ESE es pomme FEL 6 6 6 NOTES 1 About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing gee conduc tors only For field wiring t oymbols below indicate L Terminal block o oJ Connector LEVE SYMBOL NAME SYMBOL NAME SYMBOL NAME SYMBOL NAME SB0L NAME CB1 3 SMOOTHING CAPACITOR IPM POWER MODULE MF FAN MOTOR 8165 AMBIENT TEMP THERMISTOR 2154 REVERSING VALVE SOLENOID COIL F64 FUSE T2AL250V L REACTOR PFC POWER FACTOR CONTROLLER RT6B OUTDOOR HEAT EXCHANGER TEMP THERMISTOR F65 FUSE T6 3AL250V LED1 2 LED PTC64 65 CIRCUIT PROTECTION SSR61 _ SOLENOID COIL RELAY F801 FUSE T3 15AL250V LEV AB EXPANSION VALVE RT61 DEFROST THERMISTOR 1801 TRANSFORMER HC930 _ POWER MODULE LEVE EXPANSION VALVE RT62 DISCHARGE TEMP THERMISTOR TB1 3 TERMINAL BLOCK 10801 _ POWER DEVICE MC COMPRESSOR RT64 FIN TEMP THERMISTOR X64 RELAY MX
8. Indoor units Indoor type Cooling capacity BTU h Power consumption Current P F 8 combination A B C D Unit A Unit B Unit C Unit D Total 208V 230V 06 06 06 Non Duct Non Duct Non Duct 6500 6500 6500 19500 1600 7 93 7 17 97 12600 19500 1000 1600 06 06 09 Non Duct Non Duct Non Duct 6500 6500 9000 22000 1760 8 12 7 89 97 12600 22000 1000 1760 Non Duct Non Duct uct 6500 6500 9000 22000 1940 9 62 8 70 97 12600 22000 1020 1940 06 06 12 Non Duct Non Duct Non Duct 6500 6500 12000 25000 2230 1 05 0 00 97 12600 25000 1000 2230 Non Duct Non Duct uct 6500 6500 12000 25000 2330 1 55 0 44 97 12600 25000 1020 2330 06 06 15 Non Duct Non Duct Non Duct 6500 6500 14000 27000 2530 2 54 1 34 97 12600 21000 1000 2530 Non Duct Non Duct uct 6500 6500 15000 28000 2580 2 19 1 56 97 12600 28000 1020 2580 06 06 18 Non Duct Non Duct Non Duct 6500 6500 17200 30200 3100 5 36 3 90 97 12600 30200 1000 3100 Non Duct Non Duct uct 6500 6500 17200 30200 3120 5 46 3 98 97 12600 30200 1020 3120 06 06 24 Non Duct Non Duct Non Duct 6000 6000 20100 32100 3500 1 35 5 69 97 12600 32100 1000 3500 06 09 09 Non Duct Non Duct Non Duct 6500 9000 9000 24500 2230 1 05 0 00 97 12600
9. Indoor units Indoor type Heating capacity BTU h Power consumption Current P E 4 comb ination B C D Unit A Unit B Unit C Unit D Total W 208V 230V 12 12 12 Non Duct Non Duct Non Duct 0800 10800 0800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1000 11000 0400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 1200 10600 0600 32400 2640 3 08 83 97 400 36000 740 2820 Duct Duct uct 0800 10800 0800 32400 2640 3 08 83 97 400 36000 740 2820 12412415 Non Duct Non Duct Non Duct 0000 10000 2400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 0000 10000 2400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 0100 9600 2100 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 0100 9600 2100 32400 2640 3 08 83 97 400 36000 740 2820 Duct uct Non Duct 9700 9700 3000 32400 2640 3 08 83 97 400 36000 740 2820 Duct uct uct 9700 9700 3000 32400 2640 3 08 83 97 400 36000 740 2820 12412418 Non Duct Non Duct Non Duct 9300 9300 3800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 9300 9300 3800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 9400 8900 4100 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 9400 8
10. Indoor units Indoor type Heating capacity BTU h Power consumption Current P F combination C D Unit A Unit B Unit C Unit D Total 208V 230V 06 09 09 12 Non Duct Non Duct Non Duct Non Duct 6400 8900 8900 1800 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 6400 8900 8900 1800 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct Non Duct 6400 8900 8500 1800 35600 3040 4 76 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 6400 8900 8500 1800 35600 3060 4 86 3 44 99 400 42600 740 390 Non Duct Duct uct Non Duct 6400 8500 8500 1800 35200 3060 4 86 3 44 99 400 42200 740 390 Non Duct Duct uct uct 6400 8500 8500 1800 35200 3080 4 96 3 53 99 400 42200 740 390 06 09 09 15 Non Duct Non Duct Non Duct Non Duct 5900 8200 8200 3700 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 5900 8200 8200 3700 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct Non Duct 5900 8200 1800 3700 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 5900 8200 1800 3700 35600 3060 4 86 3 44 99 400 42600 740 390 Non Duct Duct uct Non Duct 5900 1800 1800 3700 35200 3060 4 86 3 44 99 400 42200 740 390 Non Duct Duct
11. 1 3 2 9 12 72 8 79 75 68 5 11 64 9 1 0 8 09 T 08 Indoor intake air Wet bulb 11 temperature F 14 23 32 41 50 59 68 77 86 95 104 113 Outdoor intake air Dry bulb temperature F Heating capacity at Rated frequency 09 class OBH560G 23 Outdoor intake air Wet bulb temperature F 32 41 32 Total input Heating at Rated frequency Outdoor intake air Wet bulb temperature F 79 68 dt 59 iis intake aim 1900 2222 5 14 23 32 41 50 59 The above broken lines are for the heating operation without any frost and defrost operation MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA Cooling capacity at Rated frequency Indoor intake air Wet bulb temperature F 79 Indoor air Wet bulb temperature difference degree 72 68 64 Indoor unit class Inverter output frequency 23 32 41 50 59 68 77 86 95 104 113
12. eel espe p 90901 1 30 MXZ 5B42NA COOLING Indoor type Cooling Capacity BTU h Current A Current A Indoor units Outdoor unit Pons Em DD 2 2 EEEN 261 281 fre fe EEN pempem bem ps9 261 2 pem p ps9 257 2 oe mimm bem em 281 21 ECE CC UN EEEN 281 2 TE CE 2 281 Rem eee 2 2 ECC A EEEN 2 2 gt E ele el ea 2 21 2 2 2 emm 1 161 mm mm m Jefe EC CEN CC EEN CN wj CE se CC EE EC 22 1 wee om om CE se EEE RRS nr EEEN 24 227 CC PK 277 2 fm pr 277 267 se 277 2
13. combination B Unit A Unit B Total 0 06 Wal 1400 610 3 09 2 79 95 5200 14400 480 1400 09 Wal 11000 4 45 4 03 95 5200 15400 480 1430 Duct 10900 940 4 16 4 30 95 5200 15400 480 1430 i ER 5200 16400 480 1460 Duct 13600 1180 5 97 5 40 95 5200 16400 480 1460 15 HALIFA 18000 1650 8 35 7 55 95 5200 21100 480 2100 id as PC 5200 21100 480 2100 06 06 14800 960 4 76 4 30 97 8500 25500 520 2410 06 09 18400 1270 6 29 5 69 97 8500 25500 520 2410 i 8500 25500 520 2520 06 12 1400 13600 21000 1520 7 53 6 81 97 8500 25500 2 520 2410 Duct 7400 13600 21000 1590 7 88 7 13 97 8500 25500 06 15 Wa 15600 22000 650 8 18 7 40 97 8500 25500 i 8500 25500 520 2520 09 09 Eod 22000 1650 8 18 7 40 97 8500 25500 520 2410 pe Duct 21900 1740 8 62 7 80 97 8500 25500 21 520 2520 i 8500 25500 520 2620 e a entr I 8500 25500 520 2410 Mild i 8500 25500 520 2520 jr m 8500 25500 21 520 2520 Duct Duct 9500 12500 22000 1780 8 82 7 98 97 8500 25500 520 2620 09 15 Wall Wa 13750 22000 1650 8 18 7 40 97 8500 25500 Wall Duct 13750 22000 720 8 52 7 71 97
14. E 21 2 ea Dn 212 274 eel ow qwe J 79 79 9 poem i pee 90001 Dm D ess KE hefe esu oe 9 EE omma emm _ __ ___ EEN o m emm EEE 27 21 CH 21 1 EEC EEE EEEN 21 1 CEC EEEN 21 171 ee 9 254 1 Le CEC wo fm KCNN 24 1 m 5 9 254 1 Pfr Fe KEE eel epe m Dm 9 om _ _ ___ om pe m9 EEE om eel Dm esspem en 27 221 pe m 99 Dm en 8 P 271 1 271 1 TE e
15. humidity 5096 How to work fixed frequency operation flow speed High 1 Set emergency Switch to COOL or HEAT The switch is located on indoor unit Inverter output frequency 24 Hz 2 Press emergency run ON OFF button 3 Compressor starts running at 17 Hz COOL or 23 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller Nee ROT MN ROVS CER IURE UR I ane tg a tee PSIG Outdoor low pressure Outdoor unit current A 120 5 0 0 65 70 75 80 85 90 95 100105 110 115 CF 65 70 75 80 85 90 95 100 105 110 115 Ambient temperature Ambient temperature 2 HEAT operation is based on the condition of outdoor humidity 75 Set air flow to High speed GInverter output frequency is 32 Hz Outdoor unit current A 2 0 15 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature OBH560G 52 16 24 class unit in single operation OUTDOOR UNIT MXZ 5B42NA 1 COOL operation is based on the condition of indoor 4 humidity 5096 How to work fixed frequency operation flow speed High 1 Set emergency switch to COOL or HEAT The switch is located on
16. combination A B D Unit Unit B Unit CJ Unit D Total 00 208 2307 P F 06 09 09 12 Non Duct Non Duct Non Duct Non Duct 6400 8700 8700 11600 35400 3760 8 26 6 51 99 2600 36400 1000 3900 Non Duct Non Duct Non Duct uc 6300 8700 8700 11500 35200 3780 8 36 6 60 99 2600 36400 1020 3920 Non Duct Non Duct Duct Non Duct 6300 8700 8700 11500 35200 3800 8 45 6 69 99 2600 36000 1020 3930 Non Duct Non Duct Duct uc 6200 8700 8700 11400 35000 3820 8 55 6 78 99 2600 36000 1040 3950 Non Duc Duct Duct Non Duct 6200 8700 8700 11400 35000 3840 8 65 6 86 99 2600 35600 1040 3960 Non Duc Duct Duct uc 6200 8600 8600 11400 34800 3860 8 75 6 95 99 2600 35600 1060 3980 06 09 09 15 Non Duct Non Duct Non Duct Non Duct 6100 8400 8400 13100 36000 3820 8 55 6 78 99 2600 36400 1000 3900 Non Duct Non Duct Non Duct uc 5800 8200 8200 13600 35800 3840 8 65 6 86 99 2600 36400 1020 3920 Non Duct Non Duct Duct Non Duct 6000 8300 8300 13000 35600 3850 8 70 6 91 99 2600 36000 1020 3930 Non Duct Non Duct Duct uc 5800 8100 8100 13600 35600 3870 8 79 1 00 99 2600 36000 1040 3950 Non Duc Duct Duct Non Duct 5900 8300 8300 12900 35400 3880 8 84 1 04 99 2600 35600 1040 3960 Non Duc Duct Duct uc 5800 8000 8000 13400 35200 3900 8 94 TAS 99 2600 35600 1060 3980 06 09 12 12 Non
17. z gt Air in gt LO 1 21 32 Air out io 9 2 15 32 x1 13 32 Oval Hole Foundation Bolt W3 8 35 7 16 p O Handle e i LIQ 91 4 FLARE e GAS 3 8 FLARE UTE i to Thea 5 ill 9 14 FLARE p GAS 01 2 FLARE 1 Installation space Note Leave front and both sides E 5 Conduit cover free of obstruction Ta 3 15 16 or more Note Leave front and overhead 5 AS free of obstruction N L 9 3 15 16 or more 13 25 32 2 Service space 3 15 16 or more 19 11 16 or more Note Leave rear overhead and both sides free of obstruction 3 15 16 or more 13 25 32 or more 1 SERVICE SPACE 13 25 32 or more 19 11 16 or more OBH560G 14 6 WIRING DIAGRAM MXZ 2B20NA lphase 60Hz circuit BREAKER 1 POWER SUPPLY 208 230V 2 NOISE FILTER P C BOARD X64 029 LD1 IPM
18. om rae ems oom oon 21 30 MXZ 5B42NA HEATING Indoor type Heating Capacity BTU h Current A Current A Indoor units Outdoor unit Pars Dee pepe pee pep Dem m mpm Dee pee pee e foo mm m Dena wen me on wm umma oe CE pem rm fumme 9999 Dune wenns me CCC emma 2 7 wes oe Jeroen mme 4 Den pere se oe om oo vm umma pm um e mmm 2 wee om om EN CE em om CN NC 7 7 om om om oom wen rae mmm oe 7 Dena eme oom vom pes m EN CN Des se oe rm pem m sm wenn on um pen om Dmm CN NN CCC emma wenn Dune wenn se per em umma emma CN om om wm per m mme mmm oe Dena proa pe mmm Deas Deere se om om me wenn iroa Jee pe ee Dune wenn
19. _______ mm m EN 277 27 11911 EEEN wom peres om om Powe rm para 5559 CE ee __ m 9 8 uns om Tem m nm 1 221 9 8 EE om m mm 8 Deeper A m Im n mm Ln 1 4i peoe moe m Im m m 8 1 Dee Lem m Inm LT EE 2 1 NE CE om m m e 1 4i Yow Fm form lim 1 oe eon onl Yoo n 1 woe om oe pm m em 9 2 peoe om A m m 9 22 1 Deme om m Dm n 9 22 ee Deme m m m m 22 pene mo ow vm om mm 9 ee peoe p em rmm 9 een Deeper __ rm nm mm 9 8 Deeper m m m m EE een pene ow m m e n 2 30 MXZ 5B42NA COOLING Indoor type Cooling Capacity BTU h Current A Current A Indoor units Outdoor unit Bars jee om 19999 a 25 58 eme Deme pem om oom CN
20. mmm CN p 1 2 oen poe p Lm D 24 2 NC det m 24 2 oes Deme pes se ______ om 24 2 omes Deep se raw woe D 12 2 poe __ ___ D 2 2 umm om oen Dee pes se om 2 2 se pem ______ mm om 2 2 se ______ umm om pem Jeej D _ __ unm mm nme oen Dee puma Dr om om se _____ om fom dumme 20 30 2 5 42 HEATING Indoor units combination 15418418 06 06 06 06 06 06 06 18 06 06 06 18 06 06 06 24 06 06 09 09 06 06 09 09 06 06 09 09 06 06 09 12 06 06 09 12 06 06 09 12 06 06 09 12 06 06 09 15 06 06 09 15 06 06 09 15 06 06 09 15 06 06 09 18 06 06 09 18 06 06 09 18 06 06 09 18 06 06 09 24 06 06 09 24 06 06 12 12 06 06 12 12 06 06 12 12 06 06 12 15 06 06 12 15 06 06 12 15 06 06
21. Dune wenns om oon me om pmo oe ser foafoa mum 7 Dune ue me on pum l oe 4 9090 ___ EN 1 pepe sm EN anon ___ pee em omma 4 7 wee se se meme me me pee e m m m mm Dena wenn ee pem wee pens wm mmm EN CN KN m m m ee CN 7 om m m omm 7 perse owe sm mm m ase nam pese mm mm mm re omm m Dune pere ee pem pem em EN pene om em ow ow e peser me ow mm omma arena om om om pes m oe 2 7 Dune eme on um pem m mmm se CN 4 99090 pese mm nm nm e omm
22. Indoor units ndoor type Cooling capacity BTU h Power consumption Current P F 8 combination A B Unit A Unit B Unit C Total W 208V 230V 09 09 12 Non Duct Non Duct Non Duct 8500 8500 11400 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 8500 8500 11400 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Non Duct 8500 8000 11400 21900 3190 15 81 14 30 97 12600 27900 1020 3190 Non Duct Duct Duct 8500 8000 11400 21900 3260 16 16 14 61 97 12600 27900 1040 3260 Duct Duct Non Duct 8000 8000 11400 21400 3260 16 16 14 61 97 12600 27400 1040 3260 Duct Duct Duct 8000 8000 11400 21400 3330 16 50 14 93 97 12600 27400 1060 3330 09 09 15 Non Duct Non Duct Non Duct 8000 8000 12400 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 1150 1150 12900 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Non Duct 8000 7500 12400 21900 3190 15 81 14 30 97 12600 27900 1020 3190 Non Duct Duct Duct 1150 1250 12900 21900 3260 16 16 14 61 97 12600 27900 1040 3260 Duct Duct Non Duct 7500 7500 12400 21400 3260 16 16 14 61 97 12600 27400 1040 3260 Duct Duct Duct 1250 1250 12900 21400 3330 16 50 14 93 97 12600 27400 1060 3330 0909 18 Non Duct Non Duct Non Duct 7100 7100
23. 1 7 p p rf fom NC 2 7 om eme e m v om 0 8 ECE CEN m m m m entm 0 8 1 7 om e m m m m 0 8 1 7 ow me om ___ m m m 8 1 7 Cn 1 fo Lm 7 ow ow Dm m m m Len 0 8 Duct Non Duct Duct Non Duct Non 36200 3870 7 x 18 79 17 00 EEE 8500 8500 12600 36000 1010 3870 em 7 Lene ene reme moe mpm mm E pat ata Deere eme om em pum pem cmm om 2 7 EEE om om pum Denm EN 2 7 Dee 00 eme oom om pum Dm EEN 2 7 EE ee en ee 2 7 NEE CE CC EEN reren moan oe om om rm 49 ve EC ECE CE EEN ECE om oe CC EEN 2 7 ECE CE EEN 4 7 1 7 KE 09 12 12 18 09 12 15 15 Duct Non Duct Duct Non D 36200 3870 10700 104 18 79 17 00 36100 3870 1241541 Non Di Duc Duct 7 104 104 18 79 17 00 36200 3870 1241541 D Non Duct 10700 10700 18 79 17 00 Ria eo rome 12600 36000 1030 3870 em 7o EEE ECE EEC EC AM Duc Duc 1 7 6600 8300 10800 10400 NE ne
24. Dee pene pene m mmm ___ om mmm NN 77 ECC 4 7 EEE EE EEEN 4 7 MC PN ENE CCC EN KA EEE EKE EEE EEn EEEN MN NC NP 24 30 Duc Non Duct Non D MXZ 5B42NA HEATING Indoor units combination 09 09 12 15 09 09 12 15 Unit B Indoor type Unit C Unit D 90 n Duci uc Non Duct Non Di Current A 208V Current A 230V Power factor Outdoor unit Heating Capacity BTU h Total power consumpution W es o f e ra 35400 3070 Non Duct D D 7 7 114 14 91 13 4 epe m m RIP M 11400 42200 750 3930 cs 35900 3050 7300 6800 9700 12100 14 81 13 39 waf mo emo 11400 42600 750 3910 35400 3070 09 09 12 15 Non D 7 7 114 14 91 13 4 ETE wi jeg me 38 me 11400 42200 750 3930 wm 09 09 12 15 09 09 12 15 09 09 12 15 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 15 15 09 09 15 15 09 09 15 15 09 09 15 18 35400 3070 7 7 122 14 91 13 4 4 EE Eon 4 7 4 4 ae oe 030 32900 3110 111 15 10 1 Oo bt bed es 11400 41400 750 3970 e 1 EE pnm m ean ea
25. m CN Deren ee ee se rool se om Dee pem ______ oe oo oe om pm m 1 7 wen pem Im EN wen om mm Dm 22 1 e Dee penes wm om 9090 se 1 EEE NS EKE 1 ENEN EE EEEN EEEN MN CC CPN Dn ees Demepess se ______ ees Jeej oe ome ee wes pepe oe 1 mmm m 1 EEE CCP NS EIKEN 22 1 Deme freon pem om se 22 Deme pese se om 22 een ______ ps9 3 30 MXZ 5B42NA COOLING Indoor Cooling Capacity BTU h Current A Current A Indoor units o Outdoor unit Pons mms am wx p S ema tm 1 maf oe om 1 90
26. 95 Lt 01 LL LLLI 0 ei LED 1 LED 2 LED 3 SW1 DMO06Y765 Bus bar voltage CN801 294 V DC 370 V DC Input F801 ze FUSE T3 15AL250V O O O O O OBH560G 3 N SE T amp 55 22 2 292 2292 Salm Sale 75 Temperature F CN602 Serial signal Room B 12 24 V DC CN601 208 230 V AC Input Serial signal Room A 12 24 V DC Defrost thermistor RT61 Ambient temperature thermistor RT65 M
27. hole Connect wiring hole 35 7116 1 3 16 12 19 32 Unit inch 13 32 Handle 2 97 8 Connect wiring hole Handle 18 1 8 35 7 16 12 1 2 1 Installation space Note Leave front and both sides free of obstruction Note Leave front and overhead free of obstruction More than 3 15 16 Pu o E 5 lt 29 32 Liquid pipe 1 4 flared 1 25 32 More than 3 15 16 More than 7 7 8 Lock nut Conduit cover Note Leave rear overhead and both sides free of obstruction 77777 OBH560G More than 19 11 16 More than13 25 32 2 Service space NN More than 3 15 16 2 Gas pipe 3 8 B C unit 91 2 A unit C B unit connection A unit connection Connector More than 3 15 16 More than 19 11 16 SERVICE SPACE More than NM More than 13 25 32 12 MXZ 4B36NA Unit inch 178 19 11 16 T 7 8 9 27 32 gt e 10 5 8 5 4 3 8 io 2 U Shaped notch
28. 17 1 Dom MENEN 21 1 Jmol Vos 7 jee 9 21 2 ENEN 21 2 oom joef jeje Voos em 5 99 9 EEEN mem gt en pem el D en pex pem D en pO eel 09 __ ____ en 261 2 en ps9 en eel 281 21 ECE A EEEN 281 2 se 24 251 erm 199 em 24 2 __ EIKEN 2 2 pO E el 261 281 dmm 261 2 ow epe 5 5 tell 5 ee gt pep ee gt Eo
29. 22 quem __ om m EK 22 que e fom om fom KK 22 dem Imm EEN Non Duc Duc Duc Duci 22 oe Fone os EEEN 1 7 Yo Fone EEEN 2 1 ENENLJCILONNEN 2 EEN KC 1 DOORMAN EN 2 pm 32200 3550 D 11 11 17 24 15 59 IMS MD ee 12600 32100 1050 3550 oum 32200 3530 9000 11600 11600 17 14 15 50 32200 3550 D 9000 11900 11300 17 24 15 59 bald EE 12600 32100 1050 3550 s 12415418 Non D 31600 3570 9000 11300 11300 17 34 15 68 so 12600 32100 1070 3570 um 32200 3510 8600 10700 12900 17 05 15 42 jeefwojse 12600 32100 1010 3510 75 se 32200 3530 8700 10800 12700 17 14 15 50 fro foj 12600 32100 1030 3530 uw rm mm ae EEN om mn m 9 CE ___ __ m m e m eL E mim e m mE 32200 3550 Non D 8400 10500 13300 17 24 15 59 31600 3570 D D 8400 10500 12700 17 34 15 68 oa Te p e 12600 32100 1070 3570 32300 3510 7600 9500 15200 17 05 15 42 SETS 12600 32100 1010 3510 12415424 Non D Non Non
30. 9 7 NE EEE em Dm m 7 22 EEE EE om m 2 woo ome me mem om 7 2 EEEN mm pm EN 7 1 emm Eom 77 oe me me vm 4 7 espera oe me me vm 1 wes eme me we vm eme e 2 eed E em m EEE 2 SEEC Or E EEK 4 7 EEN EEEN EEE CE m EH RF EENES EEN CE ow m eme oe me ow m se peme ow wm _ 1 ENEN EEE MEREN EEE CP EN CNC EN EC _ oa oe meme me om _ reme oe m m n 4 1 om 9 9 A 2 enn o EEE 2 wes pese eme me 99 mme 2 NEC pm pm pm Dm emm EEN 2 ea rm rm mem 2 eee se me we vm wm mme 2 7 m 9 m m m e EEE Ss UMP EEK ECE EEE MEE oe oe roeren eme eme 2 CC 2 CE om me me em rm EN EN 2
31. pm pe 20 23 Demepess se ______ Dee se pem CC oe Deme ______ emm EEN EEE EE EEC CONS mon 1 4 jee _____ ee 1 9 p o pmpempem 2 1 EEE RRS EEEN 14 rm p 2 1 EEE Cr 9 2 99019 se ______ oe wes CEN 1 4 pesspew ______ 1 EEC ECS ENS EIKEN 12 CCC CE EN 22 1 ron CE se 22 wen se oe 22 Dee CEE Deep se oe oe NN CE C on pese se oe 9 1 pem oom l 9 12 om p
32. 44 7 em om om om 99 EN 4 72 me me me 4 oe oe me me me an mmm 42 4 EEE EE 44 77 EED rm 44 77 44 74 NC NC 44 74 urne or oe 431 71 Fe me me 431 71 Fee me me em 42 me m p em m m ain 4 77 NE 454 741 Prem sme sme me me sme mem 454 741 gt 44 71 447 71 NEN fom oo vm ttn 9 4 sme me we 4 E me pom 431 464 77 ES EIC RN 454 741 EED 454 74 447 71 on bm 447 71 99 rete sue sme me me wm 437 me me 437 TUNE EEEN 431 pem vam 9 989 462 77 SED EEEN 4 74 ee 44 71 eme we poe m m m m e TN EEN 4 741 a 44 71 NEE ENE EEA
33. om ww fom se 22 om pem ee 22 wom se om oe 2 1 CC EN se 2 99019 se om 2 Dee pem om 2 om 22 1 CC 22 ele al 22 1 een on ta 22 quee om om m m m EC CE se 2 NC CEN EE 27 254 Jee 9099 eee NC CE Dm 264 282 Dewo oo oe ______ CEN EE ENEN ENE REECE EEEN NC CC CEE ees se om oom frm ee 297 1 eme m eme emm ENEN 297 wes Deme se oe om emm 2 4i wes pem om Dm wes 0 p pepe D 9000 se ees se Dee pem wes se eeffee ml wes fe om oe wes 9
34. rma imo me mm mm rw ome ow rw rw 90 m mm mm 08 4 rw rw EKE 2 11 SN ers 000 orm m Dm 8 or ure on Dm ors roma om ven ono vm m tee 26 30 2 5 42 HEATING Indoor units combination 06 06 06 06 12 06 06 06 06 12 06 06 06 06 15 06 06 06 06 15 06 06 06 06 18 06 06 06 06 18 06 06 06 06 24 06 06 06 09 09 06 06 06 09 09 06 06 06 09 09 06 06 06 09 12 06 06 06 09 12 06 06 06 09 12 06 06 06 09 12 06 06 06 09 15 06 06 06 09 15 06 06 06 09 15 06 06 06 09 15 06 06 06 09 18 06 06 06 09 18 06 06 06 09 18 06 06 06 09 18 06 06 06 09 24 06 06 06 09 24 06 06 06 12 12 06 06 06 12 12 06 06 06 12 12 06 06 06 12 15 06 06 06 12 15 06 06 06 12 15 06 06 06 12 15 06 06 06 12 18 06 06 06 12 18 06 06 06 12 18 06 06 06 12 18 06 06 06 15 15 06 06 06 15 15 06 06 06 15 15 06 06 06 15 18 06 06 06 15 18 06 06 06 15 18 06 06 06 15 18 06 06 09 09 09 06 06 09 09 09 06 06 09 09 09 06 06 09 09 09 06 06 09 09 12 06 06 09 09 12 06 06 09 09 12 06 06 09 09 12 06 06 09 09
35. 2 ee oe me om wm NN EE 0 EEEN aren roa 00 ef Jem l om om eee ove fre wenn Dune wena ure me on om o m wp pem p e 7 Dre ume me oon 7 Dern 00 oe wm 1 pee sm pue m 2 roa o me ow om o 7 ws se me pem em um m 7 om se se CC pe NE CE pem pem pem m 1 EE om rm EN CE om om om attend ms om 9 7 Deseos pepe 99 me me mm sm me n 9 7 me me sm sm oe _ mm nm nm _ Dunne em ow
36. 4 7200 7200 7200 6800 11500 Tem 21 12 19 10 EN 4 7200 7200 6800 6800 11800 21 12 19 10 EN 4 7100 7100 6600 6600 11200 Meque 20 15 18 23 41 7100 6600 6600 6600 11700 kaa T NN 20 15 18 23 EN 7 7500 6500 6500 6500 10900 meom 19 18 17 35 EN 7 6500 6500 6500 6500 11900 mos 19 18 17 35 EN 47 6500 6500 6500 6500 10900 opm m m 23 07 20 86 EN 41 47 7400 7400 7400 9800 9800 dite ash 23 07 20 86 EN 4 4 7200 7200 7200 9600 9400 ey econ 1 22 10 19 98 4 7200 7200 7200 9100 9100 a a 21 12 19 10 EN 4 4 7200 7200 7000 9600 9600 a a 22 10 19 98 EN 4 41 4 38600 4150 71 4 20 1 18 2 37900 3950 7500 6500 6500 8700 8700 19 18 17 35 12600 37500 1090 3950 38600 4150 6600 6600 6600 9400 9400 20 15 18 23 12600 38500 1070 4150 mue se 9 37900 3950 7 7 19 1 17 36900 3750 D 7 7 18 21 16 47 15 30 MXZ 5B42NA HEATING Indoor type Heating Capacity BTU h Current A Current A Indoor units Outdoor unit Pans 7 pm Il ele 1 EE 8 1 1 L qw esse 144 12 e em 54 o a ae sg 1 181 os qw we 5 gt 95 9
37. 2 1 EEE CRS EEEN ECP CH CCP CH CP Dom 2 1 EEE EEEN 2 een se om 99199 Deme om ______ wen C 1 pes efen 12 Dew ejm umm EKE 2 1 ______ se om om on Ds 21 1 oes Deae pem CC es ee 21 oes Deme om 21 se oe oes p EEN ECN NC om pm cem se oes eee se wom mme 4 30 MXZ 5B42NA COOLING Indoor units Outdoor unit 12412415 Duct 12412418 en oe ee 12 12 24 Non Duc 12415415 Non Duct Non Duc Indoor type Cooling Capacity BTU h Current A Current A Bars 22 eel Lee LE m eel 22 eme m fom m nm m KN pe nm om m LE EEK em om m LE EK ENE CN
38. mre oe rmm proa penes om m mm mm ow omm pue me m rw me E ow roe REN 4 rw se 8 KE 2 11 mm m mm 1 ee rem emen m m m pene pe um um me ow EN 9 _ mm a me inom um sm me 9 4 7 mm me emm mmm oom me pm rw m mm omm m roa Je m Po fone eee penne me em pe e EE mm m m mm omm m EN 4 7 moan foon me pe Poe ECE NS EEEN 11 mm m mm mm m MC CP NC ENE 2 7 EN CCC EE ECC CCC EN m 2 11 mm mm mm mm m 1 eene pee Dre um m mm e nmm mmm EN me um um mm ow nam omma EN me um 7
39. on the electronic control board Lighting Lighting board Blink 9 times Blink 9 times Y con Replace the power board X X Turn OFF power supply before removing P C board OBH560G 11 7 TEST POINT DIAGRAM AND VOLTAGE 1 Electronic control P C board S Discharge temperature thermistor RT62 Defrost thermistor RT61 Ambient temperature thermistor RT65 Outdoor heat exchanger temperature 4 14 32 50 68 86 104 thermistor RT68 MXZ 2B20NA 600 100 Q 500 90 8 400 2 8 300 g 70 S E g 200 Se zu 100 E 50 o 52 0 40 9 32 50 68 86 104 122 140 158 176 194 212 230 248 t 9 Temperature 30 2 20 5 p S g gt 09 10 D gt c Cou E 5 95 Na 0 58 525 BRE 48 io 250 o o o AT 2 Je 28 50 292 gza BL 6 of EX 28 S E 6 ET 59 N PO 9G zug 9 gt 355 o L S 7 0 eden as gt 2 c2 89550 Foals 2 gt ete SCORE UL 250 4 e c oc GDEZBO gt 0 og 2 2 98 ann 82 Zo 622 0 gt EO gt gt acc ORA OUO 85 lt TZqoo ZETTE SL por
40. m om m vm vm o pepe pm mm mm swe T Deseos rma nwo 99 me mm m mm e 7 mm m m EA 9 7 me 9 me Rm m EA 1 EEE mm ee EKE om ow ow EN KE ___ om r_n ema NN 77 EN CE EN CC 2 pum pem NEN pm um pe e an 2 Dune wena se on pem om oe 7 arena oe me om mm a pe ee MN em pem ww em 7 urne se ure om emm mmo e 8 30 MXZ 5B42NA COOLING Indoor type Cooling Capacity BTU h Current A Current A Indoor units Outdoor unit Pons 7 Tame woe foo om ooo 9 7 pene pm um pne e 1 WP NE 2 espe os on p 7 wes oa e 7 Dee om om me om 77 EE wo me mm
41. 4 2 50 ng 5 d E NC 50 8 NC 50 ANS 3 t a 5 40 N o NC 40 NC 40 Et Edel 5 F lt 2 30 Fy w NC 30 NC 30 sd E 5 i APPROXIMATE 20 APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR ne 20 HEARING FOR Dd 20 CONTINUOUS CONTINUOUS Pd NOISE Ed NOISE 10 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz OBH560G 9 BAND CENTER FREQUENCIES Hz MXZ 5B42NA 0 0002 MICRO BAR OCTAVE BAND SOUND PRESSURE LEVEL 0dB 90 80 70 60 50 40 30 20 FAN SPEED FUNCTION SPL dBa LINE High Cooling 58 oe High Heating 58 p NC 70 RS ANS Mx N PB APPROXIMATE THRESHOLD OF HEARING FOR Nc 20 CONTINUOUS NOISE F 1 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz OUTDOOR UNIT Test 39 4 in MICROPHONE OBH560G conditions Cooling Dry bulb temperature 95 F Wet bulb temperature 75 F Heating Dry bulb temperature 45 F Wet bulb temperature 43 F 10 5 OUTLINES AND DIMENSIONS MXZ 2B20NA Unit inch 21 32 3 9 1 5 16 Drain
42. Indoor units Indoor type Heating capacity BTU h Power consumption Current A P F combination C D nit A Unit B Unit C Unit D Total 208V 230V 06 Non Duct 1800 1800 640 3 24 2 93 95 6800 14400 540 1460 09 Non Duct 0900 10900 1040 5 26 4 16 95 8600 15400 780 1520 uct 0900 10900 1100 5 57 5 03 95 8600 1500 780 150 12 Non Duct 4400 14400 1320 6 68 6 04 95 8600 16400 780 1600 uct 3600 13600 1380 6 98 6 32 95 8600 16400 780 1600 15 Non Duct 8000 18000 1880 9 51 8 60 95 8600 21100 780 2280 uct 8000 18000 1940 9 82 8 88 95 8600 21100 780 2280 18 Non Duct 21600 21600 2360 11 94 10 80 95 8600 24900 780 270 uct 21600 21600 2410 12 20 11 03 95 8600 24900 780 270 24 Non Duct 23200 23200 2520 12 75 11 53 95 8600 27800 780 3000 06 06 Non Duct Non Duct 1800 1800 15600 1020 5 06 4 51 97 000 31000 740 2560 06 09 Non Duct Non Duct 1800 0900 18700 1300 6 44 5 83 97 000 31000 740 2560 Non Duct uct 1800 0900 18700 1360 6 14 6 10 97 000 31000 740 2560 06 12 Non Duct Non Duct 1800 4400 22200 1680 8 33 1 53 97 000 31000 740 2560 Non Duct uct 1800 3600 21400 1740 8 62 1 80 97 000 31000 740 2560 06 15 Non Duct Non Duct 1800 8000 25800 2080 10 31 9 32 97 000 33000 740 2800 Non Duct uct 1800 8000 25800 2080 10 31 9 32 97 000 33000 740 280
43. Min circuit ampacity A MXZ 3B30NA 15 MXZ 3B30NA 18 Fan motor F L A 0 93 Model TNB220FMCH Winding resistance at 68 F Q U V 0 61 V W 0 61 W U 0 61 Compressor R L A 11 L R A 15 Refrigerant control LEV Sound level dB A 49 49 Defrost method Reverse cycle in 35 7 16 in 12 19 32 Dimensions D H in 35 7 16 Weight 150 Remote controller Wireless type Control voltage by built in transformer 12 24 V DC Refrigerant piping Not supplied optional parts Valve size Liquid 1 4 Gas A 1 2 B C 3 8 Connection method Indoor Flared Outdoor Flared Refrigerant charge R410A 716 11 oz Refrigeration oil Model NOTE Test conditions are based on ARI 210 240 29 4 NEO22 Unit F Indoor air condition Outdoor air condition Dry bulb Wet bulb Dry bulb Wet bulb 3 amp 1 A Cooling steady state at rated compressor speed 80 67 95 75 B 2 Cooling steady state at rated compressor speed 80 67 82 65 B 1 Cooling steady state at minimum compressor speed 80 67 82 65 Low ambient cooling steady state at minimum compressor speed 80 67 67 53 5 Intermediate cooling steady state at intermediate compressor speed 80 67 87 69 3 amp 1 Standard rating heating at rated compressor speed 70 60 47 43 2 Low temperature heating at ma
44. Total bending point 70 MAX is irrelevant which unit is higher Max height difference Outdoor 49 ft 49 ft Refrigerant pipe diameter is different according to indoor unit to be connected When using extension pipes refer to the tables below When the diameter of refrigerant pipe is different from that of outdoor unit union use optional Different diameter pipe For further information on Different diameter pipe see the appropriate parts catalog Optional parts DIFFERENT DIAMETER PIPE 2 1 OBH560G 24 Unit inch Outdoor unit union diameter For Liquid 1 4 Indoor unit A Gas 1 2 Liquid 1 4 Indoor unit B Gas 3 8 Liquid 1 4 Indoor unit C Gas 3 8 Liquid 1 4 Indoor unit D Gas 3 8 2 5 42 Unit inch Discharge temperature thermistor RT62 R V coil Oil separator OFF Refrigerant flow in cooling Service port ON gt Refrigerant flow in heating Ligh pressure Indoor uni 4 Service port 1 op ne 5 Stop valve ne LD 0 02 x 39 37 Indoor uni 4 with service port gt gt Indoor uni lt Indoor uni amp mr B Indoor uni 4 Service port 1111 outdoor FAN OUT Ambient heat temperature exchanger thermistor 5 RT65 Outdoor heat x exchanger temperature thermistor
45. 14 Indoor fan runs at High speed and continues for 30 minutes 15 To cancel this operation press emergency run ON OFF button or any button on remote controller eo ee ee ee ee A A o e gt Outdoor low pressure Outdoor unit current HE LT 120 op 0 0 65 70 75 80 85 90 95 100 105 110 115 F 65 70 75 80 85 90 95 100 105 110 115 Ambient temperature Ambient temperature F 2 HEAT operation is based on the condition of outdoor humidity 75 Set air flow to High speed lnverter output frequency is 32 Hz Outdoor unit current A 2 0 15 20 25 30 35 40 45 50 55 60 65 70 75 Ambient temperature OBH560G 46 10 24 class unit in single operation OUTDOOR UNIT MXZ 4B36NA 1 COOL operation is based on the condition of indoor 7 humidity 5096 How to work fixed frequency operation 424 1 Set emergency switch to COOL or HEAT The switch is located Air flow speed High lnverter output frequency 24 Hz on indoor unit 2 Press emergency run ON OFF button 3 Compressor starts running at 24 Hz COOL or 32 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller Ou
46. 7871 pem ______ 11 20 D KEN pe ow rm fore Jone atte 2 2 m ems pm p pem mmm om 2 2 Jemen om nw om 2 2 se om 1 20 Dr 22 2 oes Deme se _____ 1 22 om 22 2 oen foafoa om 22 2 mon se om 1 2 90 p e Dr 2 2 Lee pere ree CC amm m a 2 2 se ______ 1 22 om 2 2 oen Dee pem ______ 1 20 Dr EE EEEN Jemen ee ve S pese se om nee om 21 2 EE 1 2 _______ ECE 2 2 ee eem emen EEEN me om oe p wp fe om ea mmm po p p ul pom pr D Dee ______ om p pepe ul Dr D p pepe ul mmm pom vee oen penes ______ om 2 2
47. Photo 6 Screws of the reactor cover Photo 7 Screws of the outdoor power P C board Screws of the reactor OBH560G 89 Photo 3 Screws of the electrical Screws of the electrical parts Photo 5 Screws of the outdoor control P C board OPERATING PROCEDURE PHOTOS 3 Removing the fan motor Photo 8 1 Remove the top panel the service panel and the front Screws of the outdoor fan motor panel Photo 1 2 Disconnect the connector CN931 on the outdoor control P C board 3 Remove the propeller 4 Remove the fan motor 4 Removing the compressor and 4 way valve 1 Remove the top panel Photo 1 2 Remove the service panel front panel and back panel Photo 1 2 3 Recover gas from the refrigerant circuit NOTE Recover gas from the pipes until the pressure gauge shows 0 kg cm 0 MPa 4 way valve 4 Disconnect the compressor lead wire from terminal of compressor U V W 5 Disconnect the outdoor control P C board connectors CN661 CN663 CN681 CN712 CN713 CN791 CN792 CN793 CN794 CN795 CN797 CN931 6 Remove the screws of the electrical parts and remove the electrical parts Photo 3 4 7 Remove the propeller Photo 8 bc Brazed parts 8 Remove the VB fixture Photo 8 9 Remove the screws of the separator and remove the separator Photo 8 10 Remove the sound proof felt Photo 8 11 Detach the brazed parts of the compressor s
48. wmm ue 4 741 Ese sme som sm ECH 44 71 EES 08 44 71 4 me me me EPA 28 30 MXZ 5B42NA HEATING Indoor units combination 06 09 09 09 09 06 09 09 09 09 06 09 09 09 09 06 09 09 09 09 06 09 09 09 09 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 Non Duc Non D podus EEEN EE EEEN EE EEEN EE EE EE EE Indoor type Current A 208V Current A 230V Power factor Outdoor unit Heating Capacity BTU h Total power consumpution W EEE 45200 3780 Non D Non D Non D 4 7 7 7 7 1 1
49. 740 3940 09 09 09 15 Non Duct Non Duct Non Duct Non Duct 7700 1100 7700 2900 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct T100 1100 T100 2900 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct Non Duct 7700 1100 1300 2900 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct T100 1100 1300 2900 35600 3060 4 86 3 44 99 400 42600 740 390 Non Duct Duct uct Non Duct 7700 1300 1300 2900 35200 3060 4 86 3 44 99 400 42200 740 390 Non Duct Duct uct uct 7700 7300 7300 2900 35200 3080 4 96 3 53 99 400 42200 740 3930 Duct Duct uct Non Duct 7300 1300 1300 2900 34800 3080 4 96 3 53 99 400 41800 740 3930 Duct Duct uct uct 1300 1300 1300 2900 34800 3100 5 05 3 61 99 400 41800 740 3940 09 09 12 12 Non Duct Non Duct Non Duct Non Duct 7800 1800 0200 0200 36000 3020 4 67 3 26 99 400 43000 _ 740 3880 Non Duct Non Duct Non Duct uct 1900 1900 0400 9800 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct uct 8000 8000 0000 0000 36000 3060 4 86 3 44 99 400 43000 740 390 Non Duct Duct Non Duct Non Duct 7800 1400 0200 0200 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Duct Non Duct uct 1900 1500 0400 9800 35600 3060 4 86 3 44 99 400 42600 740 390 Non Duct Duct uct uct 8000 1600 0000 0000 35600 3080 4 96 3
50. 8500 25500 Rom I 8500 25500 520 2520 22000 1780 8 82 7 98 97 8500 25500 520 2620 0 8500 25500 520 2410 8500 25500 520 2520 Duct 22000 1780 8 82 7 98 97 8500 25500 520 2620 2 2 MXZ 3B24NA MXZ 3B24NA 1 COOLING Indoor units ndoor type Cooling capacity BTU h Power consumption Current A P E combination A B C Unit A Unit B Unit C Total QU 208V 230V 06 Non Duc 6500 6500 580 2 94 2 65 95 5200 6500 460 580 09 Non Duc 9000 9000 800 4 05 3 66 95 7200 9000 580 900 Duc 9000 9000 820 4 15 3 75 95 7200 9000 600 820 12 Non Duc 12000 12000 1000 5 06 4 58 95 7200 12000 580 1000 Duc 12000 12000 1020 5 16 4 67 95 7200 12000 600 1020 15 Non Duc 14000 14000 1320 6 68 6 04 95 7200 15000 580 1320 Duc 15000 15000 1340 6 78 6 13 95 7200 15000 600 1340 18 Non Duc 17200 17200 1570 7 95 7 19 95 7200 17200 580 1570 Duc 17200 17200 1590 8 05 7 28 95 7200 17200 600 1590 06406 Non Duct Non Duc 6500 6500 13000 960 4 16 4 30 97 12000 13000 920 960 06 09 Non Duct Non Duc 6500 9000 15500 1200 5 95 5 38 97 12000 15500 9
51. CN801 to outdoor power 325 350V DC Input B 4 2 V Ed F801 FUSE 25 T3 15AL250V MO 5 o dm 9 SW1 Ad SW2 SW871 CN881 to outdoor power P C board 18V DC Y 17V DC Y LED 3 LED 2 LED 1 8 8 nere Cl x CN631 Serial signal Room E signal to indoor tSerial signal Room D unit E CN611 tSerial signal Room C signal to Serial signal Room indoor unit Serial signal Room X Terminal block 52 Signal to indoor unit t Terminal block 51 tCN713 Valve coil 208 230V AC Output CN712 R V coil 208 230V AC Output Defrost thermistor RT61 Discharge temperature CN661 thermistor RT62 Outdoor heat exchang er temperature thermistor RT68 CN681 High pressure switch OBH560G CN711 to outdoor power P C board 208 230V AC Input CN795 LEV Room E CN794 LEV Room D 7 CN793 LEV Room C CN792 LEV Room B CN791 LEV Room A CN797 LEV M LEV 12V DC pulse wave 77 F711 FUSE T3 15AL250V 3 Noise filter P C board MXZ 2B20NA CN901 To electronic control PC board CN903 board CN902 To power To power board R912 o POO We CN912 R V coil 208 230 V AC 208 230 Output F64 FUSE T2AL2
52. Duct Duc 9000 14600 23600 1880 9 32 8 43 97 11000 29000 740 2920 09 18 Non Duct Non Duc 8000 15600 23600 1700 8 43 7 62 97 11000 29000 740 2720 Non Duct Duc 8000 15600 23600 1760 8 72 7 89 97 11000 29000 740 2800 Duct Non Duc 8000 15600 23600 1760 8 72 7 89 97 11000 29000 740 2840 Duct Duc 8000 15600 23600 1820 9 02 8 16 97 11000 29000 740 2920 12412 Non Duct Non Duc 11800 11800 23600 1760 8 72 7 89 97 11000 29000 740 2760 Non Duct 12200 11400 23600 1820 9 02 8 16 97 11000 29000 740 2840 Duct Duc 11800 11800 23600 1880 9 32 8 43 97 11000 29000 740 2920 12 15 Non Duct Non Duc 10500 13100 23600 1700 8 43 7 62 97 11000 29000 740 2720 Non Duct 10500 13100 23600 1760 8 72 7 89 97 11000 29000 740 2800 Duct Non Duc 10200 13400 23600 1760 8 72 7 89 97 11000 29000 740 2800 Duct Duc 10200 13400 23600 1820 9 02 8 16 97 11000 29000 740 2860 06 06 06 Non Duct Non Duct Non Duct 7800 7800 7800 23400 1750 8 67 7 84 97 11400 30600 740 2420 06 06 09 Non Duct Non Duct Non Duct 7400 7400 10200 25000 1750 8 67 7 84 97 11400 30600 740 2440 Non Duct Non Duc Duc 7400 7400 9600 24400 1820 9 02 8 16 97 11400 30200 740 2480 06 06 12 Non Duct Non Duct Non Duct 6500 6500 12000 25000 1720 8 52 7 11 97 11400 30600 740 2460 Non Duct Non Duc Duc 6500 6500 116
53. Outdoor unit stops and restarts 3 minutes later is Twice IPM protection Overcurrent is detected after 30 seconds of compressor start up Reconnect compressor connector Refer to 11 6 How to check inverter compressor Lock protection Overcurrent is detected within 30 seconds of compressor start up Check the stop valve Check the power module PAM module repeated Discharge temperature protection The discharge temperature exceeds 240 8 F during operation Compressor can restart if discharge temperature thermistor reads 212 or less 3 minutes later Check the amount of gas and refrigerant circuit Refer to 11 6 Check of LEV Fin temperature protection The fin temperature exceeds 188 6 F during operation Check refrigerant circuit and refrigerant amount P C board temperature protection The P C board temperature exceeds 158 F during operation Refer to 11 6 Check of outdoor fan motor High pressure protection High pressure is detected with the high pressure switch HPS during operation MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA Check around of gas and the refrigerant circuit Check of stop valve The outdoor heat exchanger temperature exceeds 158 F during cooling or the indoor gas pipe temperature exceeds 158 F during heating Converter protection A failure is detected in the operation of the converter during
54. _ 1 7 pes ___ nm m m ent EK 1 7 OE EEEN Fa moa 35300 3870 1 18 79 17 00 36300 3850 D 6900 6900 11400 11100 18 70 16 91 oe eo eo 12600 36000 1030 3850 mem 6800 6800 11300 11300 36200 9890 18 60 16 82 12600 36000 1010 3830 36200 3870 15 1 Non Duct Duct 7000 7000 11100 11100 18 79 17 00 De ON ME EEE 12600 36000 1050 3870 ee 09 09 15 15 09 09 15 15 09 09 15 15 09 09 15 18 09 09 15 15 Duct Non Duct Non Duct 7i eof fe e e Ee ow one m m ENEN De pem m m een EEEN 2 CE KEN 2 1 Cn P NI ENLILIJCOLINNP EEN 2 7 eee pm oe tan 7 CCP KEN Du Duct Du mosje 36200 3870 15 1 Duct 6500 6500 10400 12800 18 79 17 00 UNTER A 12600 36000 1030 3870 em 36200 3870 15 1 Duct 6600 6600 10400 12600 18 79 17 00 SORTIS E 12600 36000 1050 3870 mm 09 09 15 18 09 09 15 18 09 09 15 18 09 09 15 18 Duc DSE CIEN 2 7 E 600 eoo torn 12800 00090 e 2 7 2 7 Duct Non Duc JE 6600 6200 10400 13000 PE m em 18 79 17 00 EN 2 7 ma Ber v 900 wm 2 7 Non Duct Non Duci 6200 6200 10800 13000 Eu m 18 79 17 00 EN 2 7 NonDuct
55. 0 5 second ON 2 5 second OFF 61 Check the connecting wire among outdoor electronic control board noise filter board and power board 0 5 second ON Outdoor electronic control P C board Parts side MXZ 2B20NA LED2LED1 Lighted gt 0 e TV cf MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA LED1LED2 Lighted gt e AA Indication LED1 Red LED2 Yellow Symptom Abnormal point Condition Condition Remedy Outdoor unit Primary current protection Once Lighted The input current exceeds 15A operates Secondary current protection he current of the compressor exceeds 15A High pressure protection Twice Lighted The indoor gas pipe temperature exceeds 113 F during heating Defrosting in cooling The indoor gas pipe temperature falls 37 4 F or below during cooling These symptoms do not mean any abnormality of the product but check the following points Check if indoor filters are clogged Check if refrigerant is short Check if indoor outdoor unit air circulation is short cycled Discharge temperature protection times Lighted The frequency of the compressor is kept 80Hz or more and the discharge emperature is kept under 122 F COOL mode 104 F HEAT mode for more than 40 minutes Check refrigerant circuit and refrigerant amount Refer t1 11 6 Check of LEV Refer to 11 6 Check of outdoor the
56. 1 NEN 2 ren Dern me om m ee 4 1 09999 Dern se me o on oe om fom oem m Dura wena 1 ioa oa 90 um um e Deme wena oom 90 pm wp o perpes em e EC 9 1 mm mm m oe 0 _ 1 2 wes pee pm rm 4 4 Dura wena purses 1 an emee 7 NEN pepe m a Dn 4 Dern 00 CE om rom rem m 4 1 om o 2 pene EEN 42 4 EEEN NE CE EN m 1 Ce CN m m CP Dm Dura wena se eme pes Dm pm CN Dern wee se s
57. 11400 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Duct 1100 9500 11800 28400 3260 16 16 14 61 97 12600 28400 1040 3260 Duct Non Duct Non Duct 6800 9700 11400 21900 3190 15 81 14 30 97 12600 27900 1020 3190 Duct Non Duct Duct 6600 9500 11800 27900 3260 16 16 14 61 97 12600 27900 1040 3260 Duct Duct Non Duct 6800 9700 11400 21900 3260 16 16 14 61 97 12600 27900 1040 3260 Duct Duct Duct 6600 9500 11800 27900 3330 16 50 14 93 97 12600 27900 1060 3330 3 6 MXZ 3B30NA MXZ 3B30NA 1 HEATING 4 6 Indoor units ndoor type Heating capacity BTU h Power consumption Current A P F combination A B Unit Unit B Unit C Total 208V 230V 09 Non Duct 7800 7800 640 3 24 2 93 95 6800 14400 540 1460 09 Non Duct 10900 10900 1040 5 26 4 16 95 8600 15400 780 1520 Duct 10900 10900 1100 5 57 5 03 95 8600 15400 780 1520 12 Non Duct 14400 14400 1320 6 68 6 04 95 8600 16400 780 1600 Duct 13600 13600 1380 6 98 6 32 95 8600 16400 780 1600 15 Non Duct 18000 18000 1880 9 51 8 60 95 8600 21100 780 2280 Duct 18000 18000 1940 9 82 8 88 95 8600 21100 780 2280 1
58. 14200 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 1100 7100 14200 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Non Duct 7100 6600 14200 21900 3190 15 81 14 30 97 12600 27900 1020 3190 Non Duct Duct Duct 7100 6600 14200 27900 3260 16 16 14 61 97 12600 21900 1040 3260 Duct Duct Non Duct 6600 6600 14200 21400 3260 16 16 14 61 97 12600 27400 1040 3260 Duct Duct Duct 6600 6600 14200 21400 3330 16 50 14 93 97 12600 27400 1060 3330 09 12 12 Non Duct Non Duct Non Duct 7800 10300 10300 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 1800 10300 10300 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Duct 1800 10300 10300 28400 3260 16 16 14 61 97 12600 28400 1040 3260 Duct Non Duct Non Duct 7300 10300 10300 21900 3190 15 81 14 30 97 12600 27900 1020 3190 Duct Non Duct Duct 1300 10300 10300 21900 3260 16 16 14 61 97 12600 27900 1040 3260 Duct Duct Duct 7300 10300 10300 27900 3330 16 50 14 93 97 12600 27900 1060 3330 09 12 15 Non Duct Non Duct Non Duct 7300 9700 11400 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 1100 9500 11800 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Non Duct 7300 9700
59. 18 79 17 00 EN 1 7 duc Brandi Pusan 26000 1070 3870 m EN 2 7 Est A NE 12800 36000 1030 3670 Es 1 7 1 7 6200 9100 10400 10400 EE m Es 18 79 17 00 EN 36100 3870 1244541 D Non Duct 2 1 1 18 79 17 00 12412412412 Non Duct Non Duc 1 7 7 6200 8300 10400 10400 E 4 18 79 17 00 EN 7 1 7 36000 3870 12412412412 Non D D 2 2 18 79 17 00 36000 3870 12412412412 Non D Duct Duct Duc 9600 8800 8800 8800 18 79 17 00 Dee ema o ow m m gems 9 9 35200 3870 12 12 12 12 D D D D 18 79 17 00 36100 3870 18 79 17 00 8500 8500 8500 10600 BE 12600 36000 1010 3870 em 36200 3870 1241241241 Non D Non D Duc 104 18 79 17 00 36200 3870 1241241241 Non D D 00 8300 10700 18 79 17 00 EEE M 2 12600 36000 1030 3870 EACEA 12 12 12 15 12 12 12 15 Duct Duct Duct Duct 1 7 1 7 1 EG a RUM had EN 1 7 px Ease a EN 1 7 35300 3870 06 06 06 06 06 Non Duct Non Duct Non Duct Non Duct 6200 6200 6200 6200 6200 31000 8090 18 70 16 91 EN 12600 31000 1010 3850 06 06 06 06 09 Non Duct Non Duct Non Duct Non Duct Non Duct 6100 6100 6100 6100 9200 99600 4000 19 43 17 57 EN 12600 33500 1010 4000 06 06 06 06 09 Non Duct Non Duct Non Duct Non Duc Duct 6200 6200 6200 6200 9
60. 43000 740 3880 Non Duct Non Duct Non Duct uct 6400 6400 1900 11300 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct uct 6600 6600 1400 11400 36000 3060 4 86 3 44 99 400 43000 140 3910 06 06 12 15 Non Duct Non Duct Non Duct Non Duct 5900 5900 0700 13500 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 5900 5900 0700 13500 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct Non Duct 6000 6000 0300 13700 36000 3040 4 16 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct uct 6000 6000 0300 13700 36000 3060 4 86 3 44 99 400 41200 140 3910 06 06 15 15 Non Duct Non Duct Non Duct Non Duct 5400 5400 2600 12600 36000 3020 4 67 3 26 99 400 43000 140 3880 Non Duct Non Duct Non Duct uct 5400 5400 2600 12600 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct uct 5400 5400 2600 12600 36000 3060 4 86 3 44 99 400 43000 740 3910 06 09 09 09 Non Duct Non Duct Non Duct Non Duct 6900 9700 9700 9700 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 6900 9700 9700 9300 35600 3040 4 76 3 35 99 400 42600 140 3900 Non Duct Non Duct Duct uct 6900 9700 9300 9300 35200 3060 4 86 3 44 99 400 42200 140 390 Non Duct Duct Duct uct 6900 9300 9300 9300 34800 3080 4 96 3 53 99 400 141800 140 3930
61. 740 3910 Non Duct Duct Duct uct 8500 8100 8100 10500 35200 3080 4 96 3 53 99 400 42200 140 3930 Duct Duct Duct Non Duc 7900 7900 7900 11100 34800 3080 4 96 3 53 99 400 41800 740 3930 Duct Duct Duct uct 8100 8100 8100 10500 34800 3100 5 05 3 61 99 400 41800 740 3940 09 09 09 15 Non Duct Non Duct Non Duct Non Duct 7700 1100 7700 12900 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct T100 1100 7700 12900 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct uct Non Duct 7700 1100 1300 12900 35600 3040 4 76 3 35 99 400 42600 140 3900 Non Duct Non Duct uct uct 7700 7700 7300 12900 35600 3060 4 86 3 44 99 400 42600 140 3910 Non Duct Duct uct Non Duct 7700 1300 1300 12900 35200 3060 4 86 3 44 99 400 42200 140 390 Non Duct Duct uct uct 7700 7300 7300 12900 35200 3080 4 96 3 53 99 400 42200 140 3930 Duct Duct uct Non Duc 1300 1300 1300 12900 34800 3080 4 96 3 53 99 400 41800 140 3930 Duct Duct uct uct 1300 1300 1300 12900 34800 3100 5 05 3 61 99 400 41800 740 3940 09 09 12 12 Non Duct Non Duct Non Duct Non Duct 7800 1800 0200 10200 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 1900 1900 0400 9800 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct uct uct 8000 8000 0000 10000 36000 3060 4 86 3 44 99 400 43000 740
62. 750 3890 un om ___ wm fom Powe EEEN 4 7 es om om om I EEN ECE oo pm pm om ___ om om EEEN Duct Duct 35200 3070 2 2 4 4 14 91 13 48 o eme omo so Jem 11400 42200 750 3930 ww me 34800 3090 15 01 13 57 E 5 Sic 19808 eee 11400 41800 750 3950 32800 3110 2 2 2 2 15 10 13 66 SEITEN oue me me ma emo emo 11400 41400 750 3970 se 09 09 09 12 Non Duct Non Duct Non D 36300 3030 4 4 4 11100 14 71 13 31 seo sm sso mo _ 11400 43000 750 3890 ow 2 ee pee pee pee o Dmm m mim m Dm EE um m EE 7 EE EEE rm 7i gt 09 09 09 12 Duct Duct 35100 3090 77 77 104 15 01 13 57 35100 3090 12 Duct Duct D 77 77 77 12 15 01 13 57 e Emm em n 11400 41800 750 3950 5 34700 3110 12 Duct Duct D Duc 107 15 10 13 66 ECTS 11400 41400 750 3970 se 09 09 09 15 Non Duct Non Duct Non D 36300 3030 s z 12900 14 71 13 31 35800 3050 1 Non Duct Non D Duc 7 7 7 124 14 81 13 39 09 09 09 15 09 09 09 15 n Duci Duct Duct Duct
63. Heating 47 1 Btu h 45 200 41 200 Heating 17 Btu h 30 500 31 100 Power consumption Cooling 1 W 4 800 3 960 Heating 47 1 W 3 780 3 660 Heating 17 W 4 850 4 950 EER Cooling 8 5 9 4 SEER Cooling 18 4 14 5 HSPF IV V Heating 9 8 7 1 8 7 6 6 COP Heating 3 51 3 30 External finish Munsell 3 0Y 7 8 1 1 Power supply V phase Hz 208 230 1 60 Max fuse size time delay A 40 Min circuit ampacity A 36 2 Fan motor F L A 1 90 Model TNB306FPGM2 Winding resistance at 68 F Q U V 0 53 V W 0 53 W U 0 53 Compressor R L A 23 8 L R A 27 Refrigerant control LEV Sound level dB A 58 58 Defrost method Reverse cycle in 35 7 16 in 12 19 32 W Dimensions D H in 42 1 8 Weight 192 Remote controller Wireless type Control voltage by built in transformer 12 24 V DC Refrigerant piping Liquid Not supplied optional parts 1 4 Valve size Gas A 1 2 3 8 Indoor Flared Connection method Outdoor Flared Refrigerant charge R410A 10 Ib 9 oz Refrigeration oil Model NOTE Test conditions are based on ARI 210 240 Mode Test Unit F Indoor air condition Outdoor air condi
64. LE i circuit 181 ae 208 230V de de lphase 60Hz 2 R64A R64B 1 2 2 ____ Proce 694912 5 acu LD2 LD1 109 ERER ar BLK ER 2 B i RT64 UNIT No C 2154 t BLK CONNECT ING 659 10 INDOOR F801 930 UNIT No B y T801 CONNECTING 39 5 ELECTRONIC CONTROL P BOARD 3 1 LED1 LED2 IC801 5 WHT RED BLU BLK IOR CN681 CN791 CN792 CN793 CN796 CN661 CN663 UNIT No A 1 2 160 6 90 6 ipo 6 ipo le 09 16592 CONNECTING p x EE 5 5 5 5 EN A m p te HPS LEV A LEV B LEV C LEV F RT61 RT62 RT68 RIES NOTES SYMBOL NAME SYMBOL NAME SYMBOL NAME SYMBOL NAME SYMBOL NAME 1 About the indoor side electric CB1 3 SMOOTHING CAPACITOR HPS HIGH PRESSURE SWITCH LEV F EXPANSION VALVE RT62 DISCHARGE TEMP THERMISTOR T801 TRANSFORMER wiring refer to the indoor unit F64 FUSE T2AL250V IPM POWER MODULE MC COMPRESSOR RT64 FIN TEMP THERMISTOR TB1 5 TERMINAL BLOCK electric wiring diagram for 65 FUSE T6 3AL250V 10801 POWER DEVICE MF FAN MOTOR RTGS AMBIENT TEMP THERMISTOR X64 RELAY j ditters in F801 FUSE 15AL250V L REACTOR POWER FACTOR CONTROLLER RT68 OUTDOOR HEAT EXCHANGER 2154 REVERSING VALVE SOLENOID COIL Mn 5 only F931 FUSE T3 15AL250V LED 1 2 LED R64A B RESISTO
65. Not lighted Primary current protection The primary current exceeds 37 A for 10 seconds Check the voltage of power supply Replace the outdoor power P C board or the outdoor control P C board Refer to 11 6 2 Check of bus bar voltage 13 times OBH560G ighted Outdoor fan motor The fan motor speed is 50 rpm or less or 1500 rpm or more for 1 minute or the fan motor speed is 100 rpm or less for 15 seconds when the outside temperature is 68 F or more 63 Refer to 11 6 Check of outdoor fan motor Symptom Indication LED1 Red LED2 Yellow Abnormal point Condition Condition Remedy Outdoor unit stops and restarts 3 minutes later is repeated Lighted 8 times Current sensor protection After the operation starts a short or open circuit is detected in the current sensor when the compressor is not operating Replace the outdoor power P C board Lighted 11 times Communication protection between P C boards Communication error occurs between the outdoor control P C board and outdoor power P C board for more than 10 seconds Check the connecting wire between outdoor control P C board and outdoor power P C board Lighted 12 times Zero cross detecting circuit protection Zero cross signal cannot be detected when the compressor begins operating Check the connecting wire between o
66. Outdoor intake air Dry bulb temperature F Total input Cooling at Rated frequency N 72 68 A 64 to Input correction factors ndoor intake air Wet bulb temperature F E gt Heating capacity at Rated frequency 23 32 41 50 59 68 77 86 95 104 113 Outdoor intake air Dry bulb temperature F Total input Heating at Rated frequency 23 4 32 8 473 13 59 1 3 21 6 30 2 43 7 12 79 12 79 401 14 19 8 277 5 es 5 le 59 18 0 25 2 36 4 ule EE ON 16 2 2 22 7 32 8 14 4 20 2 292 508 12 6 17 6 25 6 10 8 15 1 218 806 9 0 IL 12 6 18 2 Indoor air Dry bulb temperature difference degree 72 1 101 06 class 18Hz 09 class 26Hz 24 class 72Hz Indoor unit class Inverter output frequency 5 14 23 32 41 Outdoor intake air Wet bulb temperature F 50 59 5 14 23 32 41 50 Outdoor intake air Wet bulb t
67. eme emo 9 2 7 Duct Non Duc 6200 6200 10400 13400 18 79 17 00 4 7 ma jee 6900 19900 990 36000 3830 12 Non D Non D Non D Non D 7200 9600 9600 9600 18 16 82 Non Duet non ouct non puet 90000 7200 sm sm 999 7 te 36100 3850 12412412 Non D Non D Non Duct D 7300 9700 9700 9400 18 70 16 91 digi Boecl oa eno 12600 36000 1030 3850 wm wm CE Duct CEC KEN 7 Dem pm im m m KEN 4 esses om em m m EN 1 ems se om fom m m EE T om pm pm pm fom EE 4 De pm one m m EKE 36100 3870 Non D Non D Non D Non D 11 18 7 17 Non Duet non ouct non puet None eso sm sooo aagos 069 Um o 10 30 MXZ 5B42NA COOLING Indoor units combination 0912412415 0912412415 0912412415 0912412415 0912412415 0912412415 09 12 12 18 Unit B Indoor type Unit C Unit D SEE 36200 3870 Non D Non D D 1 1 111 18 79 17 00 Non Duct Duct Cooling Capacity BTU h Current A Current A Outdoor unit hae 36200 3870 1 114 18 79 17 00 36100 3870 Non D D Duc 7 9200 8800 11100 18 79 17 00 HM 12600 36000 1050 3870 mm 1 7 ep p avon m ww om em
68. m 1 EEE EDEN ENS EEEN EN ow ow raw foe EE oa oe oe oe se rw iroa roa ww um ne EE oe ___ oes De mme ome oe 2 rename raaf Dune wenn nme om on mm m 22 om EN me EE 4 7 arosa oom wm me se ses ono won owe me pee pum mme om CN 4 7 prse me sm me pe Powe 1 23 30 MXZ 5B42NA HEATING Indoor units combination 06 12 15 18 06 12 15 18 06 15 15 15 06 15 15 15 ECCE 09 09 09 09 EXCESS Duct Non Duc Non Duc Duci Duci Duci Duci Duct Indoor type Unit C Duct Non Duct Non D Unit D Unit E Unit A Unit B Unit C Unit D unite 35400 3070 Duct D Non D 4 7 1 12 14 91 13 48 EEEN ee a oj 11400 42200 750 3930 Heating Capacity BTU h Total Outdoor unit power consumpution W Current A 208V Current 230V Power factor 34900 3090 7 11 15 01 13 57 ae uw 11400 41800 750 3950 36100 3030 t 4300 10600 10600 10600 14 71 13 31 en 11400 43000
69. 0 0 0 0 2 1 1 1 18 16 16 4 29 30 2 5 42 Indoor units combination 06 09 12 12 12 Non Duct 06 09 12 12 12 Non TING Non Duct Indoor type Non D Unit A Unit B Unit C Unit D Unit E Unit A UnitB Unit C Unit E 45500 3710 Non D D 1 1 1 1 18 02 16 29 Heating Capacity BTU h Current 208V Current A 230V Power factor Outdoor unit Total power consumpution W 44700 3680 Non Duct N D D 5500 8200 10800 10100 10100 17 87 16 16 Tee 11400 52800 750 5140 ue 43800 3650 12 12 12 Non Di Duc Di Di 17 7 16 03 Bii ek 5800 8300 9000 9900 9900 1400 52400 750 5160 06 09 12 12 12 Non Duct Non Duct Non Duct Non Duct 5500 7600 10800 10800 10800 29500 2 19 18 02 16 29 11400 53200 750 5120 06 09 12 12 12 Duct Non Duct Non Duct Duct 5500 7500 10800 10800 10100 44000 3680 17 87 16 16 11400 52800 750 5140 06 09 12 12 12 Non Duc Duct Non Duc Duct Duct 5800 7300 10900 9900 9900 49000 2650 17 73 16 03 11400 52400 750 5160 43000 3620 12 12 12 Non D Di Di Di Di 7 72 7 7 7 17 15 90 SH 11400 52000 750 5180 so 09 09 09 09 09 Non Duct Non Duct Non Duct Non Duct Non Duct 9100 9100 9100 9100 9100 29200 2819 18 50 16 73 11400 53600 750 5100 09
70. 1040 2850 06 06 09 12 Non Duct Non Duct Non Duct Non Duct 6500 6500 9000 12000 34000 3290 5 98 4 45 99 2600 34000 1000 3290 Non Duct Non Duct Non Duc uc 6500 6500 9000 12000 34000 3310 6 07 4 54 99 C 2600 34000 1020 3310 Non Duct Non Duc Duct Non Duct 6500 6500 9000 12000 34000 3320 6 12 4 58 99 2600 34000 1020 3320 Non Duct Non Duc Duct uc 6500 6500 9000 12000 34000 3340 6 22 4 67 99 C 2600 34000 1040 3340 06 06 09 15 Non Duct Non Duct Non Duct Non Duct 6400 6400 8800 13800 35400 3160 8 26 6 51 99 2600 36400 1000 3900 Non Duct Non Duct Non Duc uc 6200 6200 8600 14200 35200 3780 8 36 6 60 99 2600 36400 1020 3920 Non Duct Non Duc Duct Non Duct 6300 6300 8800 13800 35200 3800 8 45 6 69 99 2600 36000 1020 3940 Non Duct Non Duc Duct uc 6100 6100 8600 14200 35000 3820 8 55 6 78 99 C 2600 36000 1040 3960 06 06 12 12 Non Duct Non Duct Non Duct Non Duct 6200 6200 1500 11500 35400 3760 8 26 6 51 99 C 2600 36400 1000 3900 Non Duct Non Duct Non Duct uc 6200 6200 1400 11400 35200 3180 8 36 6 60 99 2600 36400 1020 3920 Non Duct Non Duc Duct uc 6200 6200 1300 11300 35000 3800 8 45 6 69 99 2600 36400 1040 3940 06 06 12 15 Non Duct Non Duct Non Duct Non Duct 6000 6000 1200 12800 36000 3820 8 55 6 78 99 C 2600 36400 1000 3900 Non Duct Non Duct Non Duct
71. 24500 1000 2230 Non Duct Non Duct uct 6500 9000 9000 24500 2260 1 20 0 13 97 12600 24500 1020 2260 Non Duct uct uct 6500 9000 9000 24500 2290 1 35 0 26 97 12600 24500 1040 2290 06 09 12 Non Duct Non Duct Non Duct 6500 9000 2000 27500 2640 3 08 1 83 97 12600 27500 1000 2640 Non Duct Non Duct uct 6500 9000 2000 27500 2660 3 18 1 92 97 12600 27500 1020 2660 Non Duct Non Duct 6500 9000 2000 27500 2670 3 23 1 97 97 12600 21500 1020 2670 Non Duct uct uct 6500 9000 2000 27500 2690 3 33 2 06 97 12600 27500 1040 2690 06 09 15 Non Duct Non Duct Non Duct 6500 9000 4000 29500 2990 4 82 3 40 97 12600 29500 1000 2990 Non Duct Non Duct uct 6500 9000 5000 30500 3010 4 92 3 49 97 12600 30500 1020 3010 Non Duct Non Duct 6500 9000 4000 29500 3020 4 97 3 54 97 12600 29500 1020 3020 Non Duct uct uct 6500 9000 5000 30500 3040 5 07 3 63 97 12600 30500 1040 3040 06 09 18 Non Duct Non Duct Non Duct 6400 8800 6900 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 6400 8800 6900 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct Non Duct 6400 8400 6900 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Non Duct Duct uct 6400 8400 6900 31700 3550 7 60 5 91 97 12600 31700 1040 3550 06 09 24 Non Duct Non Duct Non Du
72. 2820 Duct Duct uct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 06 06 06 06 Non Duct Non Duct Non Duct Non Duct 7800 1800 1800 1800 31200 2380 1 56 0 45 99 400 43000 740 3880 06 06 06 09 Non Duct Non Duct Non Duct Non Duct 7800 1800 1800 0900 34300 2680 3 01 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 1800 1800 1800 0900 34300 3040 4 16 3 35 99 400 42600 740 3900 06 06 06 12 Non Duct Non Duct Non Duct Non Duct 7400 1400 1400 3800 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 1600 1600 1600 3200 36000 3040 4 76 3 35 99 400 43000 740 3900 06 06 06 15 Non Duct Non Duct Non Duct Non Duct 6800 6800 6800 5600 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 6800 6800 6800 5600 36000 3040 4 16 3 35 99 400 43000 740 3900 06 06 09 09 Non Duct Non Duct Non Duct Non Duct 7500 1500 10500 0500 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 1500 1500 10500 0100 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 1500 1500 10100 0100 35200 3060 4 86 3 44 99 400 42200 740 390 06 06 09 12 Non Duct Non Duct Non Duct Non Duct 6900 6900 9600 2600 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 1000 1000 9800
73. 36000 740 2820 Non Duct Non Duct uct 6600 2900 2900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 6600 2900 2900 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct Non Duct 6200 2900 2900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 6200 2900 2900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct uct 6200 2900 2900 32000 2640 3 08 83 97 400 35600 740 2820 8 10 MXZ 4B36NA 1 HEATING Indoor units Indoor type Heating capacity BTU h Power consumption Current A P F combination C D nit A Unit B Unit C Unit D Total 208V 230V 12412412 Non Duct Non Duct Non Duct 0800 10800 0800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1000 11000 0400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 1200 10600 0600 32400 2640 3 08 83 97 400 36000 740 2820 Duct Duct uct 0800 10800 0800 32400 2640 3 08 83 97 400 36000 740 2820 12 12 15 Non Duct Non Duct Non Duct 0000 10000 2400 32400 2640 3 08 83 97 400
74. 70 2820 Non Duct Non Duc uct 1000 11500 3900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 1000 11500 3900 32400 2640 3 08 83 97 C 400 36000 740 2820 Non Duct Duct uct 7000 11500 3900 32400 2640 3 08 83 97 400 36000 70 2820 Duct Non Duct Non Duct 6600 11500 3900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 6600 11500 3900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct Non Duct 6600 11500 3900 32000 2640 3 08 83 97 400 35600 70 2820 Duct Duct uct 6600 11500 3900 32000 2640 3 08 83 97 400 35600 740 2820 09 18 18 Non Duct Non Duct Non Duct 6600 12900 2900 32400 2640 3 08 83 97 C 400 36000 740 2820 Non Duct Non Duct uct 6600 12900 2900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 6600 12900 2900 32400 2640 3 08 83 97 400 36000 70 2820 Duct Non Duct Non Duct 6200 12900 2900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 6200 12900 2900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct uct 6200 12900 2900 32000 2640 3 08 83 97 400 35600 740 2820 8 10 MXZ 4B36NA HEATING
75. Duc Du Duct ci mame om rm ome Yan 9 4 7 ___ pm mmm m Dh 4 7 ___ pm 24 ___ umm Dom 35000 3090 71 71 71 13700 15 01 13 57 11400 41800 750 3950 34700 3110 1 Duct Duct D Duc 74 74 74 12 15 10 13 66 ae oe on en m Emm m L 11400 41400 750 3970 se 09 09 09 18 Non Duct Non Duct Non 36000 3030 72 72 72 144 14 71 13 31 MEN 11400 43000 750 3890 35800 3050 1 Non Duct Non D Duc 7 7 7 1 14 81 13 39 09 09 09 18 09 09 09 18 n Duci Duct Duct Duct Duc Du Duct ci meme me EEN 4 7 ___ om oro Dh 4 7 ___ om pum mmm Dh fase me 35000 3090 152 15 01 13 57 SEL uc uci buon 11400 41800 750 3950 32900 3110 1 Duct Duct D Duc 134 15 10 13 66 oe itae eno nd 11400 41400 750 3970 mo me 09 09 09 24 Non Duct Non Duct Non D 36200 3030 5 5606 14 71 13 31 35800 3050 24 Duct 1 14 81 13 39 35500 3070 24 NonD Duct D Non D 7 17 14 91 13 48 35000 3090 24 Duc Duct D 17 15 01 13 57 Du 36200 3030 7 7 1 1 14 71 13 31 1 1400 43000 750 3890
76. Duct Non Duct Non Duct Non D 41600 4850 7 7 7 7 104 23 21 12600 41500 1010 4850 55 me 40800 4650 Non D Non D Duc 77 77 77 77 1 22 20 42 40700 4650 Non D D 77 77 77 74 102 22 20 42 eee jee 12600 40500 1030 4650 me 39800 4450 7 7 7 7 7 21 61 19 54 Dut 12600 39500 1050 4450 me Non Duct Duc uc Duc Duct Duc 44 7600 7600 7300 7300 10100 1 21 61 19 54 E 42 7600 7600 7100 7100 9500 a ERTE 1 Tm 20 64 18 66 EN 42 7600 7100 7100 7100 10000 a 1 bum 20 64 18 66 EN 7 4 7900 6900 6900 6900 9200 a nm 1 A 19 67 17 79 EN 37800 4050 102 19 67 177 36800 3850 12 D D D D Duc 2 18 7 16 91 09 09 09 09 15 Non Di 09 09 09 09 15 09 09 09 09 15 Non D En EE 09 09 09 12 12 Non D 09 09 09 12 12 09 09 09 12 12 Non Duc 09 09 09 12 12 09 09 09 12 12 Non Duc 09 09 09 12 12 09 09 09 12 12 09 09 09 12 12 Non D 0940940912412 A Duct Non 0940940912412 Duc Duct Duc Duc Non Duct Non Duct Non 41900 4750 74 74 74 74 12 23 07 20 p n 12600 41500 1010 4750 xw 40600 4550 0 0 Duc 72 72 72 72 11 22 1 1 40600 4550 72 72 72 7 12 22 1 1 nuper 12600 40500 1030 4550 Non Duct Non Duct Duc Duc Duct Duct Duci n Duct EEN
77. Non Duct 7300 9700 27000 1980 9 81 8 87 97 000 35000 740 2740 uct Non Duct 1300 9700 21000 1980 9 81 8 87 97 000 35000 740 2740 12 12 Non Duct Non Duct 3500 3500 21000 2200 0 90 9 86 97 000 35000 740 2920 Non Duct uct 3900 3100 21000 2200 0 90 9 86 97 000 35000 740 2920 uct uct 3500 3500 21000 2200 0 90 9 86 97 000 35000 740 2920 12415 Non Duct Non Duct 2000 5000 21000 2160 0 7 9 68 97 000 35000 740 2860 Non Duct uct 2000 5000 21000 2160 0 7 9 68 97 000 35000 740 2860 uct Non Duct 1600 5400 21000 2160 0 7 9 68 97 000 35000 740 2860 uct uct 1600 5400 21000 2160 0 7 9 68 97 000 35000 740 2860 12418 Non Duct Non Duct 0800 6200 21000 2140 0 6 9 59 97 000 35000 740 2860 Non Duct uct 0800 6200 21000 2140 0 6 9 59 97 000 35000 740 2860 uct Non Duct 0400 6600 21000 2140 0 6 9 59 97 000 35000 740 2860 uct uct 0400 6600 21000 2140 0 6 9 59 97 000 35000 740 2860 12424 Non Duct Non Duct 0300 6700 21000 1960 9 71 8 79 97 000 35000 740 2740 uct Non Duct 0000 1000 21000 1960 9 71 8 79 97 000 35000 740 2740 15 15 Non Duct Non Duct 3500 3500 21000 2120 0 5 9 50 97 000 35000 740 2800 Non Duct uct 3500 3500 21000 2120 0 5 9 50 97 000 35000 740 2800 uct uct 3500 3500 21000 2120 0 5 9 50 97 000 35000 740 2800 15418 Non Duct Non Duct 2300 4100 21000 211
78. Outdoor control P C board The nonvolatile memory data cannot be read properly Replace the outdoor control P C board 8 times Current sensor Current sensor has been short or open circuited for 120 seconds Replace the outdoor power P C board 11 times Communication error between P C boards Communication error occurs twice between the outdoor control P C board and outdoor power P C board for more than 10 seconds Check the connecting wire between outdoor control P C board and outdoor power P C board 12 times Zero cross detecting circuit The protection cut out of the zero cross detecting circuit operates 3 consecutive times Check the connecting wire between outdoor control P C board and outdoor power P C board 14 times Nonvolatile memory data outdoor power P C board The nonvolatile memory data cannot be read properly Replace theoutdoor power P C board Outdoor unit stops and restarts 3 minutes later is lighted IPM protection Overcurrent is detected when the frequency of the compressor is 1 Hz or less Overcurrent Overcurrent is detected when the frequency of the compressor is more than 1 Hz Reconnect compressor connector Refer to 11 6 O How to check inverter compressor Check the stop valve Check the power module PAM module repeated 3 times lighted Discharge temperature protection Di
79. Yes Replace the electronic control P C after compressor starts board outdoor control P C board The other cases Indoor unit does not operate different operating models in multi system When you try to run two indoor units simultaneously one for cooling and the other for heating the unit which transmits signal to the outdoor units first decides the operation mode When the above situation occurs set all the indoor units to the same mode turn OFF the indoor units and then turn them back ON Though the top of the indoor unit sometimes gets warm this does not mean malfunction The reason is that the refrigerant gas continuously flows into the indoor unit even while it is not operating Check of bus bar voltage Check the voltage of power supply Confirm outdoor unit failure mode recall function Refer to 11 2 2 Confirm LED1 indication lamp on the outdoor electronic control P C MXZ 2B 3B 4B board Blink 5 times Blink 6 times Lighting Y Y w Replace the electronic con Replace the electronic con Replace the power board trol P C board trol P C board ON power supply Start Turn ON power supply Start operation operation Y Y Confirm LED1 indication lamp Confirm LED1 indication lamp on the electronic control P C gt Normal
80. board connectors CN661 CN663 CN791 CN792 CN795 CN931 CN932 Disconnect the noise filter P C board connector CN912 8 Remove the screws of the electrical parts and remove the electrical parts Photo 4 9 Remove the propeller 10 Remove the screws of the separator and remove the separator Photo 6 11 Remove the sound proof felt Photo 6 12 Detach the brazed parts of the compressor suction and dis charge pipes Photo 5 13 Remove the compressor nuts and remove the compressor Photo 1 Screws of the top panel Screws of service panel Screw of the cabinet Screws of the cabinet Photo 2 Screws of the Screws of the Sub panel top panel Screws of the Screws of cabinet the cabinet OBH560G 82 OPERATING PROCEDURE 2 Removing the electronic control P C board 1 Remove the screws of the sub panel 2 Remove the sub panel 3 Disconnect all connectors and lead wires on the electronic control P C board 4 Remove the electronic control P C board Screw of the rear guard Photo 3 crews of the back panel Screws of the back panel Screw of the back panel PHOTOS Photo 4 Screws of the electrical parts Photo 5 Expansion valve E Suction pipe pipe brazed part 3 Removing the fan motor 1 Remove the top panel the service panel and the cabinet Photo 1 2 2 Disconnect the
81. door control P C board and outdoor power P C board for more than 10 seconds The communication between boards protection cut out operates 2 consecutive times After the operation starts a short or open circuit is detected in the current sensor when the compressor is not operating Current sensor has been short or open cir cuited for 120 seconds Zero cross signal cannot be detected while the compressor is operating Communication error between 6 times P C boards Lighted Check the connecting wire between the outdoor control P C board and outdoor power P C board Current sensor Lighted 7 times Replace the outdoor power P C board Not lighted Zero cross detecting circuit Check the connecting wire between outdoor control P C board and outdoor power P C board The protection cut out of the zero cross detect ing circuit operates 3 consecutive times The bus bar voltage exceeds 400 V or falls to 300 V or below during com pressor operating Waveform of compressor current is distorted Not lighted Bus bar voltage 6 times Check the voltage of power supply Replace the outdoor power P C board 12 time flash Not lighted Compressor open phase Check the connection of the compres sor connecting wire Refer to 11 6 How to check verter compressor Refer to 11 6 How to check in verter compressor Refer to 11 6 O Check of LEV Ch
82. ma er e ow ow m om m etn m om 8 EEEN e om m om m tm m Lm 8 2 7 NC IC NC IO S RU EE 35900 3050 1541 Non D N D 11 1 14 81 1 35200 3070 1541 Non D Non D Duc D 7 7 1 1 14 91 13 4 09 09 15 15 Duc eee eI Duct ome on om roe pepe Du Duci Non D 2 7 fom mpm KEN 2 7i KE CN Pee mm enun mmm 8 2 7 a pee pm Poe eme EN ENLJLJCILINNP KEN fw om fom ee KEN 2 11 eee m oe titan KEEN 2 ee ee ENLILIJCOLINNP KEN 2 7 fre om Pose me KEN RAE 2 7 mal on oo vw ver Ton CC ow aa _ ee 11 oe om CP 36200 3030 4 4 1 12 1471 13 31 eR AL 11400 43000 750 3890 Non Duet Duet 35900 3050 6500 6500 10700 12200 14 81 13 39 ____ so 11400 42600 750 3910 eoe eme eme poe ow fom mnm erm 7 revel ow ow fom lem oe ENE feo om fo CN 9 7 EN ox ow atta Dm o 09 09 15 18 BE moe on 7 ENLJLJCOLINNP KE Pw ome fo me KEN 7 m pem m m om
83. me wm omma se oe Tone om 2 7 0 2 7 pum m oe me me wm omm eme se fore me me Dom omma 7 se owe me me um 22 7 20 7 7 ___ o Dom omm CE me me we omm eme om owe ow we CP mmm CO 7 f foe me me m mem EK m pm nm eme m C me um aal omma Dems pue um omm EN foo me pem m omma m 4 7 ___ ee rm rm EN 2 EN CP CH se foe owe ow sm omma me m m mmm 7 ___ me m m 2 CE me wm mmm ENH EEN me me emm omma ECE oe oe meum mmm 4 7 ___ me pow mem CE aw me ue omm 7 eee me um omma m 2 Pes me me www mmm oa me me pom om omma 4 7 ___ me pum um EN me pum m omm ewe se f fee me pem m omma m 7 pem ee wn raw ewe CN 7 oe se 2
84. mere o r3 o Outdoor control P C board NE 123456 P C board Turn ON the power supply for the air conditioner NOTE Pre heat control will be turned OFF when the breaker is turned OFF OBH560G 54 10 2 AUTO LINE CORRECTING MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA gt Outdoor unit has an auto line correcting function which automatically detects and corrects improper wiring or piping Improper wiring or piping can be automatically detected by pressing the piping wiring correction switch SW87 1 When improper wiring or piping is detected wiring lines are corrected This will be completed in about 10 to 20 minutes How to activate this function 1 Check that outside temperature is above 327 This function does not work when outside temperature is not above 32 F 2 Check that the stop valves of the liquid pipe and gas pipe are open Check that the wiring between indoor and outdoor unit is correct If the wiring is not correct this function does not work Turn ON the power supply and wait at least 1 minute Press the piping wiring correction switch SW987 1 on the electronic control P C board Do not touch energized parts CD QI LED indication during detection LED1 Red LED2 Yellow LED3 Green Lighted Lighted Once LED indication after detection LED1 Red LED2
85. nwa 7 mm mm mm omm fumme pw _____ ppm _____ ______ pr rm rom om EE _____ umm Dr 24 2 om oom owe puse om 2 237 rs om 2 237 moa om ______ ew foe 9 me mm pw ENE 24 2 puse om 24 2 ees se ______ om 22 2 omes Dee Dew om mes Deme se ______ om Deme enses om own gt Dr Dee pesa se om om Dee pese peer fumme om Deme se om Dern penses Jefe D Dee pesa se om om 22 2 Deep se Dew om oom D 22 2 Deep se oe CC om 2 2 oem
86. 1040 3540 Duct Non Duct Non Duct 9700 11200 1200 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Duct Duct uct 9400 11000 1700 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Duct uct 9100 11500 1500 32100 3560 7 64 5 96 97 12600 32100 1060 3560 06 06 06 06 Non Duct Non Duct Non Duct Non Duct 6500 6500 6500 6500 26000 2080 0 10 9 13 99 12600 26000 1000 2080 06 06 06 09 Non Duct Non Duct Non Duct Non Duct 6500 6500 6500 9000 28500 2390 1 61 0 50 99 12600 28500 1000 2390 Non Duct Non Duct Non Duct uct 6500 6500 6500 9000 28500 2420 1 75 0 63 99 12600 28500 1020 2420 06 06 06 12 Non Duct Non Duct Non Duct Non Duct 6500 6500 6500 12000 31500 2810 3 94 2 60 99 12600 31500 1000 2870 Non Duct Non Duct Non Duct uct 6500 6500 6500 12000 31500 2890 4 03 2 69 99 12600 31500 1020 2890 06 06 06 15 Non Duct Non Duct Non Duct Non Duct 6500 6500 6500 14000 33500 3210 5 59 4 10 99 12600 33500 1000 3210 Non Duct Non Duct Non Duct uct 6500 6500 6500 15000 34500 3230 5 69 4 19 99 12600 34500 1020 3230 06 06 09 09 Non Duct Non Duct Non Duct Non Duct 6500 6500 9000 9000 31000 2190 3 55 2 25 99 12600 31000 1000 2790 Non Duct Non Duct Non Duct uct 6500 6500 9000 9000 31000 2820 3 69 2 38 99 12600 31000 1020 2820 Non Duct Non Duct u
87. 1060 3560 12412415 Non Duct Non Duct Non Duct 0100 0100 1900 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 9900 9900 2300 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct Non Duct 0100 0100 1900 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct uct 9900 9900 2300 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Duct Non Duct 0100 0100 1900 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Duct uct 9900 9900 2300 32100 3560 7 64 5 96 97 12600 32100 1060 3560 12412418 Non Duct Non Duct Non Duct 9300 9300 3500 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 9300 9300 3500 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Non Duct 9300 9300 3500 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 9300 9300 3500 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Non Duct 9300 9300 3500 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct uct uct 9300 9300 3500 32100 3560 7 64 5 96 97 12600 32100 1060 3560 12415415 Non Duct Non Duct Non Duct 9700 11200 1200 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 9400 11000 1100 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 9100 11500 1500 32100 3540 7 55 5 87 97 12600 32100
88. 11600 3500 31700 3570 7 69 6 00 97 2600 31700 1060 3570 09 18 18 Non Duct Non Duct Non Duc 6500 12800 2800 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 6500 12800 2800 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct uc 6500 12800 2800 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct Non Duct Non Duct 6100 12800 2800 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Duct Non Duct uc 6100 12800 2800 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct Duct uc 6100 12800 2800 31700 3570 7 69 6 00 97 2600 31700 1060 3570 3 10 MXZ 4B36NA COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current P E combination A B C D Unit A Unit B Unit C Unit D Total W 208V 230V 12 12 12 Non Duct Non Duct Non Duct 0700 10700 0700 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 0700 10700 0700 32100 3520 1 45 5 78 97 C 2600 32100 1020 3520 Non Duc Duct uc 0700 10700 0700 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct Duct uc 0700 10700 0700 32100 3560 1 64
89. 12 Non Duc Non D IE Non Duc Non Duc ene E Indoor type Outdoor unit Non Heating Capacity BTU h Current A Current A Qupd 414 6900 6900 6900 6900 13800 11400 E 17 48 15 81 407 7 6900 6900 6900 6900 13100 Tom mm 17 34 15 68 KEN 42 6600 6600 6600 6600 16400 iiit 17 73 16 03 EN 421 2 6600 6600 6600 6600 15700 17 58 15 90 454 77 6500 6500 6500 6500 19400 18 31 16 56 EM 447 74 6500 6500 6500 6500 18700 p WES 18 16 16 43 EN 462 77 5800 5800 5800 5800 23000 ian on Tu ERO 18 31 16 56 EN 41 Non 6900 6900 6900 10300 10300 on im 17 48 15 81 KEN 4 7 6900 6900 6900 10200 9700 Meta UAM 17 34 15 68 EN 7 4 6900 6900 6900 9500 9500 me S Bo 17 19 15 55 EN 42 Non Duct Non Duct 6600 6600 6600 9900 13100 Tea 17 73 16 03 421 2 Non Duct Duct 6600 6600 6600 9800 12500 11400 LM ec 17 58 15 90 EM 421 2 Non Duet 6600 6600 6600 9300 13000 17 58 15 90 EN 411 6600 6600 6600 9100 12200 pum 17 43 15 77 EM 454 7 6500 6500 6500 9700 16200 oen 18 36 16 60 EN 447 7 6500 6500 6500 9700 15500 ment 18 21 16 47 447 7 6500 6500 6500 9200 16000 nu E oM 18 21 16 47 EM 437 72 6500 6500 6500 9000 15200 18 07 16 34 KEN 4 6100 6100 6100 9100 18200 tirano cob beo STO 18 45 16 69 EM 44 77 6100 6100 6100 9100 17500 a 18 31 16 56 EN 44 77 6100 6100 6100
90. 12 15 06 06 12 18 06 06 12 18 06 06 12 18 06 06 12 18 06 06 12 24 06 06 12 24 06 06 15 15 06 06 15 15 06 06 15 15 06 06 15 18 06 06 15 18 06 06 15 18 06 06 15 18 06 06 15 24 06 06 15 24 Outdoor unit Duct a waa moa Non Non Non Non Non Non Non Non Non Non Non Non Non Non Indoor type Heating Capacity BTU h Current A Current A Pars 32100 2650 D 1 121 1 12 87 11 64 e LL em em P CE 11400 36000 750 2830 31400 2650 15 18 1 Duct Duc D 2 111 111 12 87 11 64 iei oe joe 11400 36000 750 2830 En e Non Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duci En ee 12 2 we we me mmm 4 2 ___ pm EE 4 pue pue pe ow pep pm m Damme D 2 ___ peel Tin emm 2 ___ pem mmm 1 E er Foe mem 9 9 fone me pum aal 2 ___ 2 me sme sam Posco mom 9 9 me wm wm Ese ___ pe EEN 4 7 ___ me m um EN 2 CE oe me me wm mmm eme se ___
91. 14 30 97 12600 28400 1020 3190 Non Duct Duct Duct 6000 11200 11200 28400 3260 16 16 14 61 97 12600 28400 1040 3260 06 12 15 Non Duct Non Duct Non Duct 5700 10500 12200 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 5500 10200 12700 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Non Duct 5700 10500 12200 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Duct 5500 10200 12700 28400 3260 16 16 14 61 97 12600 28400 1040 3260 06 15 15 Non Duct Non Duct Non Duct 5400 11500 11500 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 5200 11200 12000 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Duct 5000 11700 11700 28400 3260 16 16 14 61 97 12600 28400 1040 3260 09 09 09 Non Duct Non Duct Non Duct 9000 9000 9000 21000 2530 12 54 11 34 97 12600 27000 j 1000 2530 Non Duct Non Duct Duct 9000 9000 8500 26500 2670 13 23 11 97 97 12600 26500 1020 2670 Non Duct Duct Duct 9000 8500 8500 26000 2810 13 93 12 60 97 12600 26000 1040 2810 Duct Duct Duct 8500 8500 8500 25500 2950 14 62 13 22 97 12600 25500 1060 2950 2 6 MXZ 3B30NA MXZ 3B30NA 1 COOLING
92. 140 3880 Non Duct Non Duct Non Duct uct 6800 6800 6800 15600 36000 3040 4 76 3 35 99 400 43000 140 3900 06 06 09 09 Non Duct Non Duct Non Duct Non Duct 7500 1500 10500 10500 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 1500 1500 10500 10100 35600 3040 4 76 3 35 99 400 42600 740 3900 Non Duct Non Duct Duct 140 7500 7500 10100 10100 35200 3060 4 86 3 44 99 400 42200 740 3910 06 06 09 12 Non Duct Non Duct Non Duct Non Duct 6900 6900 9600 12600 36000 3020 4 67 3 26 99 400 43000 140 3880 Non Duct Non Duct Non Duct 1000 1000 9800 12200 36000 3040 4 76 3 35 99 400 143000 140 3900 Non Duct Non Duct Duct Non Duct 6900 6900 9200 12600 35600 3040 4 76 3 35 99 400 42600 140 3900 Non Duct Non Duct Duct 140 7000 7000 9400 12200 35600 3060 4 86 3 44 99 400 42600 140 3910 06 06 09 15 Non Duct Non Duct Non Duct Non Duct 6300 6300 8800 14600 36000 3020 4 67 3 26 99 400 43000 140 3980 Non Duct Non Duct Non Duct uc 6300 6300 8800 14600 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct Non Duct 6300 6300 8400 14600 35600 3040 4 76 3 35 99 400 42600 140 3900 Non Duct Non Duct Duct 6300 6300 8400 14600 35600 3060 4 86 3 44 99 400 42600 140 390 06 06 12 12 Non Duct Non Duct Non Duct Non Duct 6300 6300 1700 11700 36000 3020 4 67 3 26 99 400
93. 14200 2190 10 85 9 82 97 11400 35500 740 2820 Duct Duct Non Duct 6700 6700 14200 27600 2220 11 00 9 95 97 11400 35000 740 2820 Duct Duct Duct 6700 6700 14200 2220 11 00 9 95 97 11400 35000 10 2820 09 12 12 Non Duct Non Duct Non Duct 7800 10400 10400 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 8000 10600 10000 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Duct 8200 10200 10200 2150 10 66 9 64 97 11400 36000 740 2820 Duct Non Duct Non Duct 7300 10400 10400 2190 10 85 9 82 97 11400 35500 740 2820 Duct Non Duct Duct 1500 10600 10000 28100 2190 10 85 9 82 97 11400 35500 740 2820 Duct Duct Duct 7700 10200 10200 2190 10 85 9 82 97 11400 35500 740 2820 09 12 15 Non Duct Non Duct Non Duct 7200 9500 11900 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 1200 9500 11900 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Non Duct 7300 9200 12100 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Duct 1300 9200 12100 28600 2150 10 66 9 64 97 11400 36000 740 2820 Duct Non Duct Non Duct 6700 9500 11900 28100 2190 10 85 9 82 97 11400 35500 740 2820 Duct Non Duct Duct 6700 9500 11900 28100 2190 10 85 9 82 97 11400 35500 740 2820 Duct Duct Non Duct 6800 9200 12100 28100 2190 10 85 9 82 97 11400 35500 740 2820 D
94. 15 06 06 12 12 15 06 06 12 12 15 06 06 12 12 15 Duci Indoor type Cooling Capacity BTU h Current A Current A 417 4 407 47 407 47 Vie Ei 19000 E rei 4 5600 5500 8100 7700 18000 Tom 4 5600 5500 770 7700 18400 7 4 5600 5500 7500 7500 12700 ipo Tem Seal 18 41 4 5200 5200 7800 7800 15000 500 asy aL Rus 41 4 5200 5000 7700 7700 18000 en EP 41 41 5200 5200 7700 7400 15300 2800 4050 Tum LER 44 s Hau m 44 42 417 4 407 47 5600 5500 6200 10900 10600 E m E ze me 4 5600 5500 8100 10400 10400 06000 ifi sa 407 47 ica isen _ FABE 4 7 4 41 4 41 4 41 4 7 44 9190 Resin Ne E oe T 41 4 5200 5200 7400 10200 12800 2800 4000 Tout FERE Nds 44 5100 5100 7900 10100 12200 Tot zi on 7 44 5100 5100 7300 9700 12500 S 2 42 417 47 4900 4900 7400 9800 14700 19600 41500 00000 pee cults were 407 4 4900 4900 7200 9800 14100 inso Ton a 41 4 4900 4900 7200 9400 14400 19600 40600 Tom tte 088 7 4 4800 4800 7200 910
95. 1910 EN 7 4 0 0 Non Duct 4800 7200 esoo e800 14100 39700 2112 1910 EN 41 Duct 4900 7100 6600 6600 13400 Dioec 20 15 18 23 EM 41 4900 6600 6600 6600 13900 nem 20 15 18 23 E 7 5300 6500 6500 6500 13100 E onn 19 18 17 35 EN 41 4 5 5200 7800 7800 10400 10400 mese 23 55 21 30 EN 4 4 5200 7700 7700 10200 10000 22 58 20 42 EN 44 407 4 44 42 44 42 77 4 41 47 Duc SE 4900 7400 7400 9800 12300 00 23 07 20 86 EN 407 4 Non Duct 4900 7200 7200 9600 11800 22 10 19 98 EN 407 4 Ee bic ge id 4 em aide ae EN Non Duct Non Duct Non Duct Non Duct Non D Non Duct Non Non D 407 4 4 Non Duct 4800 7200 6800 9500 11500 a PM a eM 21 12 19 10 EN 7 4 7 41 7 4 7 41 38700 4150 12415 D Duct 4 117 20 1 18 2 06 09 09 12 15 EES Duct 37900 3950 Duct 7 1 19 1 17 41700 4750 12 12 12 Non D Non Duct N 4 74 23 07 20 14 30 MXZ 5B42NA COOLING Indoor units combination 06 09 12 12 12 Non Duc 0640912412412 Non Non Duct Indoor type Non D Unit A Unit B Unit C Unit D Unit E Unit A UnitB Unit C Unit E 40700 4550 Non D D 4 72 4 22 1 1 Cooling Capacity BTU h Current A 208V Current A 230V Power factor Outdoor unit Total power consumpution W 39
96. 26000 920 2800 Non Duct uc 8900 17100 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct Non Duc 8900 17100 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct uc 8900 17100 26000 2840 4 08 2 13 97 2000 26000 960 2840 09 24 Non Duct Non Duc 7600 20400 28000 3200 5 86 4 34 97 2000 28000 920 3200 Duct Non Duc 7600 20400 28000 3220 5 96 4 43 97 2000 28000 940 3220 12 12 Non Duct Non Duc 2000 12000 24000 2500 2 39 1 21 97 2000 24000 920 2500 Non Duc uc 2000 12000 24000 2520 2 49 1 30 97 2000 24000 940 2520 Duct uc 2000 12000 24000 2540 2 59 1 39 97 2000 24000 960 2540 12 15 Non Duct Non Duc 2000 14000 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duc uc 1500 14500 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct Non Duc 2000 14000 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct uc 1500 14500 26000 2840 4 08 2 13 97 2000 26000 960 2840 12418 Non Duct Non Duc 0400 15600 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uc 0400 15600 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct Non Duc 0400 15600 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct uc 0400 15600 26000 2840 4 08 2 73 97 2000 26000 960 2840 15 15 Non Duct Non Duc 3000 13000 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uc 3000 13000 26000 2820 3 98 2 64 97 2000 26000 940 2920 Duct uc 3000 13000 2600
97. 3600 29200 2440 2 09 0 94 97 400 36000 740 2820 06 06 15 Non Duct Non Duct Non Duct 1500 1500 1400 32400 2640 3 08 1 83 97 400 36000 740 2820 Non Duct Non Duct uct 1500 1500 1400 32400 2640 3 08 1 83 97 400 36000 740 2820 06 06 18 Non Duct Non Duct Non Duct 6800 6800 8800 32400 2640 3 08 1 83 97 400 36000 740 2820 Non Duct Non Duct uct 6800 6800 8800 32400 2640 3 08 1 83 97 400 36000 740 2820 0606424 Non Duct Non Duct Non Duct 6500 6500 9400 32400 2640 3 08 1 83 97 400 36000 740 2820 060909 Non Duct Non Duct Non Duct 1800 0900 0900 29600 2360 1 70 0 58 97 400 36000 740 2820 Non Duct Non Duct uct 1800 0900 0900 29600 2360 1 70 0 58 97 400 35600 740 2820 Non Duct uct uct 1800 0900 0900 29600 2360 1 70 0 58 97 400 35200 740 2820 06 09 12 Non Duct Non Duct Non Duct 1600 0700 4100 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1800 0900 3600 32300 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 1600 0300 4100 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct uct uct 1800 0500 3600 31900 2640 3 08 83 97 400 35600 740 2820 06 09 15 Non Duct Non Duct Non Duct 6900 9600 5900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 6900 9600 5900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 6900 9200 5900
98. 36000 740 2820 Non Duct Non Duct uct 0000 10000 2400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 0100 9600 2100 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 0100 9600 2100 32400 2640 3 08 83 97 400 36000 740 2820 Duct Duct Non Duct 9700 9700 3000 32400 2640 3 08 83 97 400 36000 740 2820 Duct Duct uct 9700 9700 3000 32400 2640 3 08 83 97 400 36000 740 2820 12 12 18 Non Duct Non Duct Non Duct 9300 9300 3800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 9300 9300 3800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 9400 8900 4100 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 9400 8900 4100 32400 2640 3 08 83 97 400 36000 740 2820 Duct uct Non Duct 9000 9000 4400 32400 2640 3 08 83 97 400 36000 740 2820 Duct uct uct 9000 9000 4400 32400 2640 3 08 83 97 400 36000 740 2820 12 15 15 Non Duct Non Duct Non Duct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct Non Duct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct uct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740
99. 4B36NA OPERATING PROCEDURE NOTE Turn OFF the power supply before disassembly Photo MXZ 3B24NA PHOTOS 1 Removing the compressor 1 Remove the screws of the top panel and remove the top panel 2 Remove the screws of the service panel and remove the service panel 3 Recover gas from the refrigerant circuit NOTE Recover gas from the pipes until the pressure gauge shows 0 PSIG 4 Remove the screws of the front panel and remove the front panel 5 Remove the screws of the rear panel and remove the rear panel 6 Disconnect the compressor lead wire from terminal of compressor U V W 7 Disconnect the outdoor electronic control P C board connectors CN661 CN663 CN681 CN791 CN792 CN793 CN794 MXZ 4B36NA CN796 CN931 CN932 Disconnect the noise filter P C board connector CN912 8 Remove the screws of the electrical parts and remove the electrical parts 9 Remove the propeller 10 Remove the screws of the separator and remove the separator 11 Remove the sound proof felt Photo 5 12 Detach the brazed parts of the compressor suction and dis charge pipes Photo 4 13 Remove the compressor nuts and remove the compressor Photo 4 Suction pipe brazed part Discharge pipe brazed part Photo 1 Screws of the top panel Screws of service panel Screws of the front panel Photo 2 o Screws of the top panel Screws of the side panel Screws of the ser
100. 5 Outdoor power P C board for the chart of thermistor Discharge temperature Measure the resistance with a tester thermistor RT62 Before measurement hold the thermistor with your hands to warm it up Refer to 11 7 Test point diagram and voltage 1 Electronic control P C board or 2 Outdoor control P C board for the chart of thermistor Compressor Measure the resistance between terminals using a tester MN es Winding temperature 14 F 104 F Normal Each phase MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA wis BLK 0 86 Q 1 06 Q 1290 1490 0 470 0 57 Q Outdoor fan motor MXZ 2B 3B 4B RED WHT lt BLK Measure the resistance between lead wires using a tester Part temperature 14 F 104 F Normal Each phase MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 2B20NA MXZ 2B20NA 1340 16 4 0 130 160 Outdoor fan motor Refer to 11 6 0 MXZ 5B Measure the resistance using a tester Part temperature 14 104 F R V coil MXZ 2B20NA MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA _ 2 5 42 1 20 1 56 Q 1 260 1 62 Q Solenoide coil MXZ 5B Linear expansion valve MXZ 2B WHT ORN YLW BRN BLU The other models WHT YLW BLU Measure the resistance using a tester Part temperature 14 104 F Normal MXZ 5B4
101. 5 96 97 C 2600 32100 1060 3560 12 12 15 Non Duct Non Duct Non Duc 0100 10100 1900 32100 3500 1 35 5 69 97 C 2600 32100 1000 3500 Non Duct Non Duct uc 9900 9900 2300 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc uct Non Duc 0100 10100 1900 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc uct uc 9900 9900 2300 32100 3540 1 55 5 87 97 C 2600 32100 1040 3540 Duct uct Non Duc 0100 10100 1900 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct uct uc 9900 9900 2300 32100 3560 1 64 5 96 97 2600 32100 1060 3560 12 12 18 Non Duct Non Duct Non Duc 9300 9300 3500 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 9300 9300 3500 32100 3520 1 45 5 78 97 C 2600 32100 1020 3520 Non Duc uct Non Duc 9300 9300 3500 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc uct uc 9300 9300 3500 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct uct Non Duc 9300 9300 3500 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct uct uc 9300 9300 3500 32100 3560 1 64 5 96 97 2600 32100 1060 3560 12 15 15 Non Duct Non Duct Non Duc 9700 11200 1200 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duc uc 9400 11000 1700 32100 3520 1 45 5 78 97 C 2600 32100 1020 3520 Non Duct Duct uc 9100 11500 1500 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct No
102. 53 99 400 42600 740 390 Duct Duct Non Duct Non Duct 7400 1400 0200 0200 35200 3060 4 86 3 44 99 400 42200 740 390 Duct Duct Non Duct uct 1500 1500 0400 9800 35200 3080 4 96 3 53 99 400 42200 740 390 Duct Duct uct uct 1600 1600 0000 0000 35200 3100 5 05 3 61 99 400 42200 740 3940 10 10 MXZ 5B42NA COOLING Indoor type Cooling Capacity BTU h Current A Current A Indoor units Outdoor unit II 1 s 4890 L j de 12 7 t 11 p Jeep A eme os qwe ewm 9 49 14 1 ENEN 172 152 __ em mL 17 154 eel ow qwe jee J omm em 9 9 ELEME EEEN D en p D p em bem D oem 2 281 ej o 1 14 semi Wa Ee a curii ENEN 1 167 ECCL
103. 6 68 6 04 95 1200 5000 580 1320 uct 15000 5000 340 6 78 6 13 95 1200 5000 600 1340 18 Non Duct 17200 1200 570 1 95 7 19 95 1200 7200 580 1570 uct 17200 1200 590 8 05 7 28 95 1200 7200 600 1590 24 Non Duct 22000 22000 2200 11 13 10 07 95 7200 22000 580 2200 0606 Non Duct Non Duct 6500 6500 3000 960 4 16 4 30 97 2000 3000 920 960 06 09 Non Duct Non Duct 6500 9000 5500 200 5 95 5 38 97 2000 5500 920 1200 Non Duct uct 6500 9000 5500 260 6 25 5 65 97 2000 5500 940 1260 06 12 Non Duct Non Duct 6500 12000 8500 540 1 63 6 90 97 2000 8500 920 1540 Non Duct uct 6500 12000 8500 600 1 93 1 17 97 2000 8500 940 1600 06 15 Non Duct Non Duct 6500 14000 20500 820 9 02 8 16 97 2000 20500 920 1820 Non Duct uct 6500 15000 21500 940 9 62 8 70 97 2000 21500 940 1940 0618 Non Duct Non Duct 6500 17200 23100 2440 12 09 10 94 97 2000 23700 920 2440 Non Duct uct 6500 17200 23100 2460 12 19 11 03 97 2000 23100 940 2460 06 24 Non Duct Non Duct 5900 20100 26000 2800 13 88 12 55 97 2000 26000 920 2800 09 09 Non Duct Non Duct 9000 9000 18000 1480 1 34 6 63 97 2000 18000 920 1480 Non Duct uct 9000 9000 18000 1660 8 23 1 44 97 2000 18000 940 1660 uct uct 9000 9000 18000 1840 9 12 8 25 97 2000 18000 960 1840 09 12 Non Duct Non Duct 9000 2000 21000 1940 9 62 8 70 97 2000 21000 920 1940 Non Duct uc
104. 7 53 97 12600 27000 1000 2530 Non Duct Non Duct Duc 7300 7300 7900 22500 1940 9 62 8 70 97 12600 26500 1020 2670 Non Duc Duct Duc 7300 7900 7900 23100 2200 10 90 9 86 97 12600 26000 1040 29810 Duct Duct Duc 7866 7866 7866 23600 2460 12 19 11 03 97 12600 25500 1060 2950 2 4 MXZ 3B24NA MXZ 3B24NA 1 HEATING Indoor units ndoor type Heating capacity BTU h Power consumption Current P E combination A B Unit A Unit B Unit C Total 230V 06 Non Duc 7800 7800 640 3 24 2 93 95 6800 14400 540 1460 09 Non Duc 10900 10900 1040 5 26 4 16 95 8600 15400 780 1520 Duc 10900 10900 1100 5 5 5 03 95 8600 15400 780 1520 12 Non Duc 14400 14400 1320 6 68 6 04 95 8600 16400 780 1600 Duc 13600 13600 1380 6 98 6 32 95 8600 16400 780 1600 15 Non Duc 18000 18000 1880 9 51 8 60 95 8600 21100 780 2280 Duc 18000 18000 1940 9 82 8 88 95 8600 21100 780 2280 18 Non Duc 21600 21600 2360 11 94 10 80 95 8600 24900 780 2770 Duc 21600 21600 2410 12 20 11 03 95 8600 24900 780 2770 06406 Non Duct Non Duc 7800 7800 15600 1020 5 06 4 5 97 11000 25800 740 2240 06 09 Non Duct Non Duc 7800 1090
105. 8600 18000 E 18 31 16 56 EN 442 74 6200 6200 6200 8400 17200 11400 sod oe 18 16 16 43 EM 464 77 5500 5500 5500 8200 21700 0 18 31 16 56 EN 4 74 5500 5500 5500 7600 21400 M ue er 18 16 16 43 EM 4 7 Non Duct 6500 6500 6500 13000 13000 E am 18 36 16 60 EN 44 7 6500 6500 6500 12800 12300 Tum E 20 18 21 16 47 EN 437 72 6500 6500 6500 12100 12100 n 18 07 16 34 E 457 Non Duct 6100 6100 6100 12200 15200 Tun 18 45 16 69 EN 44 77 Non Duct Duet 6100 6100 6100 12100 14500 oi 18 31 16 56 EN 44 77 Non Duet 6100 6100 6100 11600 15000 da mM 18 31 16 56 EN 44 74 6200 6200 6200 11400 14300 PU 18 16 16 43 4 5700 5700 5700 11400 17100 an En 18 45 16 69 EN 462 77 5900 5900 5900 11600 16900 Se 18 31 16 56 EN 454 77 447 74 5900 5900 5900 10700 16300 m Ki 18 16 16 43 EN 462 hann 5800 5800 5800 14400 14400 ms 18 45 16 69 E 4 77 5800 5800 5800 14300 13800 m 18 31 16 56 EN 447 74 5900 5900 5900 13500 13500 Rene sedi S Ai 18 16 16 43 EN 464 77 Non Duct 5500 5500 5500 13600 16300 Tu E 18 31 16 56 E 4 74 Non Duct Duet 5500 5500 5500 13400 15600 de m Am 18 16 16 43 EN 4 74 Non Duet 5500 5500 5500 12900 16100 E 18 16 16 43 EM 44 71 42900 3650 Non D N 17 78 1 42100 3620 Non D
106. 9 10 MXZ 4B36NA HEATING Indoor units Indoor type Heating capacity BTU h Power consumption Current A combination B D Unit A Unit 8 Unit C Unit D Total 00 208 P F 06 09 09 12 Non Duct Non Duct Non Duct Non Duct 6400 8900 8900 11800 36000 3020 4 67 3 26 99 400 43000 140 3880 Non Duct Non Duct Non Duct uc 6400 8900 8900 11800 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct Non Duct 6400 8900 8500 11800 35600 3040 4 76 3 35 99 400 42600 140 3900 Non Duct Non Duct Duct 6400 8900 8500 11800 35600 3060 4 86 3 44 99 400 42600 140 390 Non Duct Duct Duct Non Duct 6400 8500 8500 11800 35200 3060 4 86 3 44 99 400 42200 140 3910 Non Duct Duct Duct uc 6400 8500 8500 11800 35200 3080 4 96 3 53 99 400 42200 140 3930 06 09 09 15 Non Duct Non Duct Non Duct Non Duct 5900 8200 8200 13700 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uc 5900 8200 8200 13700 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct Non Duct 5900 8200 1800 13700 35600 3040 4 76 3 35
107. 97 11000 33000 740 2800 Duct Non Duct 10900 14400 25300 1980 9 81 8 87 97 11000 33000 740 2800 Duct Duct 10900 13600 24500 1980 9 81 8 87 97 11000 33000 740 2800 09 15 Non Duct Non Duct 10100 16900 21000 2200 10 90 9 86 97 11000 35000 740 2920 Non Duct Duct 10100 16900 21000 2200 10 90 9 86 97 11000 35000 10 2920 Duct Non Duct 10100 16900 21000 2200 10 90 9 86 97 11000 35000 740 2920 Duct Duct 10100 16900 21000 2200 10 90 9 86 97 11000 35000 1740 2920 09 18 Non Duct Non Duct 9000 18000 27000 2200 10 90 9 86 97 11000 35000 7140 2920 Non Duct Duct 9000 18000 27000 2200 10 90 9 86 97 11000 35000 1740 2920 Duct Non Duct 9000 18000 27000 2200 10 90 9 86 97 11000 35000 740 2920 Duct Duct 9000 18000 27000 2200 10 90 9 86 97 11000 35000 740 2920 09424 Non Duct Non Duct 1300 19700 1980 9 81 8 87 97 11000 35000 1740 2740 Duct Non Duct 1300 19700 1980 9 81 8 87 97 11000 35000 1740 2740 12412 Non Duct Non Duct 13500 13500 27000 2200 10 90 9 86 97 11000 35000 740 2920 Non Duct Duct 13900 13100 2200 10 90 9 86 97 11000 35000 1740 2920 Duct Duct 13500 13500 2200 10 90 9 86 97 11000 35000 7140 2920 12 15 Non Duct Non Duct 12000 15000 21000 2160 10 71 9 68 97 11000 35000 740 2860 Non Duct Duct 12000 15000 2160 10 71 9 68 97 11000 35000 740 2860 Duct Non Duct 11600 15400 2
108. 981 8 87 37 11000 33000 740 2800 Duct uct 0900 13600 74500 980 981 8 87 37 11000 33000 740 2800 09115 Non Duct Non Duc 0100 16900 27000 2200 0 90 3 86 37 11000 35000 740 2920 Non Duct Duct 0100 16900 27000 2200 0 90 3 86 37 11000 35000 740 2920 Duct Non Duc 0100 16900 27000 2200 0 90 3 86 37 11000 35000 740 2920 Duct uct 0100 16900 27000 2200 0 90 3 86 37 11000 35000 740 2920 09118 Non Duct Non Duc 9000 18000 27000 2200 0790 3 86 37 11000 35000 740 2920 Duct Duct 9000 18000 27000 2200 0790 3 86 37 11000 35000 740 2920 Duct Non Duc 5000 18000 27000 2200 0 90 9 86 37 11000 35000 740 2920 Duct uct 9000 18000 27000 2200 0 90 3 86 37 11000 35000 740 2920 09 24 Non Duct Non Duc 7300 19700 27000 1980 9781 8 87 37 11000 35000 740 2740 Duct Non Duct 7300 19700 27000 1980 981 887 97 1000 35000 740 2740 12 12 Non Duct Non Duc 3500 13500 27000 2200 0 90 3 86 37 11000 35000 740 2920 Non Duct 3900 13100 27000 2200 0 90 3 86 37 11000 35000 740 2920 Duct uc 3500 13500 27000 2200 0 90 3 86 37 11000 35000 740 2920 12115 Duct Non Duct 2000 15000 27000 2160 0 7 3 68 37 11000 3500 740 2860 Non Duct 2000 15000 27000 2160 0 7 3 68 37 11000 35000 740 2860 Duct Non Duc
109. 99 400 42600 140 3900 Non Duct Non Duct Duct 5900 8200 7800 13700 35600 3060 4 86 3 44 99 400 142600 740 3910 Non Duct Duct Duct Non Duct 5900 1800 1800 13700 35200 3060 4 86 3 44 99 400 42200 140 3910 Non Duct Duct Duct uct 5900 1800 1800 13700 35200 3080 4 96 3 53 99 400 42200 140 3930 06 09 12 12 Duct Non Duct Non Duct Non Duct 5900 8300 0900 10900 36000 3020 4 67 3 26 99 400 43000 140 3880 Non Duct Non Duct Non Duct uct 5900 8300 0900 10900 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct Duct uct 5900 8300 0900 10900 36000 3060 4 86 3 44 99 400 43000 740 3910 Non Duct Duct Non Duct Non Duct 5900 1900 0900 10900 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Duct Non Duct uct 5900 1900 0900 10900 35600 3060 4 86 3 44 99 400 42600 740 3910 Non Duct Duct Duct uc 5900 1900 0900 10900 35600 3080 4 96 3 53 99 400 42600 140 3930 06 09 12 15 Non Duct Non Duct Non Duct Non Duct 5500 1100 0100 12700 36000 3020 4 67 3 26 99 400 43000 140 3880 Non Duct Non Duct Non Duct uc 5500 7700 0100 12700 36000 3040 4 76 3 35 99 400 143000 140 3900 Non Duct Non Duct Duct Non Duct 5500 1100 0100 12700 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct 5500 1100 0100 12700 36000 3060 4 86 3 44 99 400 43000 140 3910 Non Duct
110. Dern penes umm Dr 21 2 pepe exse mmm po 09 CH 2 2 Deme fumme om om puse 2 2 Deme se D 2 2 2 2 Deme pese se ______ afew om 2 2 se pem om 2 2 on ___In Dr afon ems om om Deme pess se om rome om pee pes ele 17 30 MXZ 5B42NA HEATING Indoor type Heating Capacity BTU h Current A Current A Indoor units Outdoor unit Bun 32400 2650 06 12 18 Non Duc Duct Duct 6200 10400 15800 12 87 11 64 32600 2650 06412424 Non Duct 4700 9300 18600 12 87 11 64 32600 2650 06412424 Duct Non Duct 4900 8900 18800 12 87 11 64 32400 2650 06415415 Non Duct Non D Non Duct 5400 13500 13500 12 87 11 64 32400 2650 06415415 Non D Non D 5600 13700 13100 12 87 11 64 32400 2650 06415415 Non Duc Duct 6200 13100 13100 12 87 11 64 32500 2650 06415418 Non D Non D 5000 12500 15000 12 87 11 64 32500 2650 06415418 5200 12700 14600 12 87 11 64 32500 2650 06415418 Duct 5200 12100 15200 12 87 11 64 32500 2650 06415
111. Duct Non Duct Non Duct Non Duct 5900 8300 0900 10900 36000 3820 8 55 6 78 99 2600 36400 1000 3900 Non Duct Non Duct Non Duc uc 5900 8300 0900 10900 36000 3840 8 65 6 86 99 2600 36400 1020 3920 Non Duct Non Duct Duct uc 5900 8300 0900 10900 36000 3860 8 75 6 95 99 2600 36400 1040 3940 Non Duc Duct Non Duct Non Duct 5900 8100 0800 10800 35600 3850 8 70 6 91 99 2600 36000 1020 3930 Non Duc Duct Non Duc uc 5900 8100 0800 10800 35600 3870 8 79 1 00 99 2600 36000 1040 3950 Non Duc Duct Duct uc 5900 8100 0800 10800 35600 3890 8 89 1 08 99 2600 36000 1060 3970 06 09 12 15 Non Duct Non Duct Non Duct Non Duct 5600 1800 0500 12100 36000 3820 8 55 6 78 99 2600 36400 1000 3900 Non Duct Non Duct Non Duc uc 5500 1600 0200 12700 36000 3840 8 65 6 86 99 2600 36400 1020 3920 Non Duct Non Duct Duct Non Duct 5600 1800 0500 12100 36000 3840 8 65 6 86 99 2600 36400 1020 3920 Non Duct Non Duct Duct uc 5500 1600 0200 12700 36000 3860 8 75 6 95 99 2600 36400 1040 3940 Non Duc Duct Non Duct Non Duct 5600 1100 0300 12000 35600 3850 8 70 6 91 99 2600 36000 1020 3930 Non Duc Duct Non Duct uc 5400 1500 0100 12600 35600 3870 8 79 1 00 99 2600 36000 1040 3950 Non Duc Duct Duct Non Duct 5600 1100 0300 12000 35600 3870 8 79 1 00 99 2600 36000 1040 3950 Non Duc Duct Duct uc 5400 1500 0
112. Hz 10 Min 198 V 208 V 230 V Max 253V Outdoor unit MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA 2 OPERATION Intake air Function temperature Condition DB F DB F WB F A Cooling steady state at rated compressor speed B 2 Cooling steady state at rated compressor speed B 1 Cooling steady state at minimum compressor speed Low ambient cooling steady state at minimum compressor speed Intermediate cooling steady state at intermediate compressor speed Standard rating heating at rated compressor speed Low temperature heating at rated compressor speed Max temperature heating Heating at minimum compressor speed High temperature heating at minimum compressor speed Frost accumulation at rated compressor speed Frost accumulation at intermediate compressor speed Indoor Outdoor 80 95 75 80 82 65 Cooling 80 82 65 80 67 53 5 80 87 69 70 47 43 70 17 15 70 62 70 47 OBH560G 30 MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA The standard specifications apply only to the operation of the air conditioner under normal conditions Since operating conditions vary according to the areas where these units are installed the following information has been pro vided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve 1 GUARANTEED VOLTAGE
113. Lighted Outdoor power system Lighted Lighted Overcurrent protection cut out operates 3 con secutive times within 1 minute after the com pressor gets started or converter protection cut out or bus bar voltage protection cut out operates 3 consecutive times within 3 minutes after start up Check the connection of the compressor connecting wire Refer to 11 6 How to check inverter compres sor Check the stop valve Discharge temperature thermistor Lighted Once Defrost thermistor Lighted Once Ambient temperature thermistor Lighted Twice Fin temperature thermistor Lighted 3 times P C board temperature thermis tor Lighted 4 times Outdoor heat exchanger tem perature thermistor Lighted 9 times A thermistor shorts or opens during compressor running Refer to 11 6 Check of outdoor thermistors Replace the outdoor electronic con trol P C board Refer to 11 6 Check of outdoor thermistors Overcurrent Once Not lighted 28 A current flows into intelligent power mod ule Reconnect compressor connector Refer to 11 6 How to check in verter compressor Check the stop valve Discharge temperature Lighted Lighted The discharge temperature exceeds 240 8 F during operation Compressor can restart if discharge tempera ture thermistor reads 212 F or less 3 minutes later Chec
114. Non Duct Duct 6500 9000 15500 1260 6 25 5 65 97 12000 15500 2 940 1260 06 12 Non Duct Non Duct 6500 12000 18500 1540 7 63 6 90 97 12000 18500 920 1540 Non Duct Duct 6500 12000 18500 1600 1 93 1 17 97 12000 18500 940 1600 06 15 Non Duct Non Duct 6500 14000 20500 1820 9 02 8 16 97 12000 20500 2 920 1820 Non Duct Duct 6500 15000 21500 1940 9 62 8 70 97 12000 21500 940 1940 06 18 Non Duct Non Duct 6500 17200 23700 2440 12 09 10 94 97 12000 23700 920 2440 Non Duct Duct 6500 17200 23700 2460 12 19 11 03 97 12000 23700 940 2460 06424 Non Duct Non Duct 5900 20100 26000 2800 13 88 12 55 97 12000 26000 2 920 2800 09 09 Non Duct Non Duct 9000 9000 18000 1480 7 34 6 63 97 12000 18000 920 1480 Non Duct Duct 9000 9000 18000 1660 8 23 7 44 97 12000 18000 2 940 1660 Duct Duct 9000 9000 18000 1840 9 12 8 25 97 12000 18000 960 1840 09 12 Non Duct Non Duct 9000 12000 21000 1940 9 62 8 70 97 12000 221000 920 1940 Non Duct Duct 9000 12000 21000 1990 9 86 8 92 97 12000 21000 2 2940 1990 Duct Non Duct 9000 12000 21000 1990 9 86 8 92 97 12000 21000 2 2940 1990 Duct Duct 9000 12000 21000 2040 10 11 9 14 97 12000 21000 2 960 2040 09 15 Non Duct Non Duct 9000 15000 24000 2500 12 39 11 21 97 12000 24000 920 2500 Non Duct Duct 9000 1500
115. Non Duct Duct Duct 8300 12100 12100 12 87 11 64 32200 2650 15 1 D Non D Non D 7 12 12 12 87 11 64 32200 2650 15 1 D Non D D 7 132 12 12 87 11 64 31000 2650 15 1 D Duc D 7 12 12 12 87 11 64 32500 2650 09415418 Non Duct N 7000 11600 13900 12 87 11 64 32500 2650 15 1 Non D N 72 11 1 12 87 11 64 32500 2650 09 15 18 Non Duct Duct 7200 11200 14100 12 87 11 64 32500 2650 09415418 Non Duct Duct Duct 7800 11200 13500 12 87 11 64 32200 2650 15 1 D Non D Non D 117 14 12 87 11 64 32200 2650 09415418 Duct Non Duct Duct 6500 12300 13400 12 87 11 64 32200 2650 09415418 Duct Duct Non D 6500 11100 14600 12 87 11 64 31300 2650 09415418 Duct Duct Duc 6600 11200 13500 12 87 11 64 32500 2650 09 15 24 Non Duct 6100 10200 16200 12 87 11 64 32500 2650 09 15 24 Non Duct Duct N 6300 9800 16400 12 87 11 64 32500 2650 09 15 24 Duct Non Duct 5700 10400 16400 12 87 11 64 32000 2650 09 15 24 Duct Duct 5600 9600 16800 12 87 11 64 32500 2650 09 18 18 Non Duct Non Duci 6500 13000 13000 12 87 11 64 32500 2650 09 18 18 Non Duct Non Duci 6700 13200 12600 12 87 11 64 32000 2650 09 18 18 Non Duct Duct 7200 12400 12400 12 87 11 64 32000 2650 09 18 18 Duct Non Duct Non Duct 6000 13000 13000 12 87 11 64 32000 2650 09 18 18 Duct Non Duc D 6000 13600 12400 12 87 11 64 30800 2650 09 18 18 Duct Duc D 6000 12400 12400 12 87 11 64 09 18 24 Non Duct Non Duct Non Duc 5800 11500 15300 32900 2090
116. OUTDOOR UNIT MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA 1 06 class unit in single operation
117. Rated frequency E 23 4 32 8 43 27 47 5 515 473 13 Be 13 8 216 2302 4001437 475 437 12 e 79 12 79 5 5 8 198 277 365 1 401 436 401 14 ie et ES 85 180 252 333 1 365 396 364 210 Le 310 Be 162 221 29 9 328 356 328 09 a zz 509 ES 25 144 1202 26 6 292 8 8 10900 z 59 E E 4 917 29 2 508 ROAA E 0 8 iJ 126 17 6 232 4 25 6 277 256 907 907 o 0 5 10 8 15 1 20 0 22 0 238 218 505 206 9 0 12 6 16 6 182 498 182 5 05 1 8 7 2 80 55 55 5 14 23 32 41 50 59 5 14 23 32 4i 50 59 S oF 8 2 E 8 i 8 8 8 N Outdoor intake air Wet bulb temperature F Outdoor intake air Wet bulb temperature F 555 2585 8 8 2558 525 59 NOTE The above broken lines are for the heating operation without any frost and defrost operation OBH560G 34 8 3 CAPACITY AND INPUT CORRECTION BY MEANS OF INVERTER OUTPUT FREQUENCY OUTDOOR UNIT MXZ 2B20NA 1 06 class unit in single operation
118. and the components for bursting and discoloration 3 When troubleshooting refer to 11 2 11 3 and 11 4 FAILURE MODE RECALL FUNCTION This air conditioner can memorize the abnormal condition which has occurred once Even though LED indication listed on the troubleshooting check table 11 4 disappears the memorized failure details can be recalled Flow chart of failure mode recall function for the indoor outdoor unit Refer to the service manual of indoor unit OBH560G 56 2 Flow chart of the detailed outdoor unit failure mode recall function Operational procedure The outdoor unit might be abnormal Check if outdoor unit is abnormal according to the following procedures Y Make sure that the remote controller is set to the failure mode recall function X1 Regardless of normal or abnormal condition 2 short 3 beeps are emitted as the signal is received X3 Refer to the service manual of indoor unit With the remote controller headed towards the indoor unit press the TEM PERATURE buttons to adjust the set temperature to 25 C X1 Does the OPERATION INDICATOR lamp on the indoor unit blink at the interval of 0 5 seconds Blinks The outdoor unit is abnormal Beep is emit o ted at the same timing as the blinking of the OFF OPERATION INDICATOR lamp 2 Yes Blinks The outdoor unit is abnormal Check the blinking pattern and identify the abnormal point by referri
119. indoor unit Inverter output frequency 24 Hz 2 Press emergency run ON OFF button 3 Compressor starts running at 17 Hz COOL or 23 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller NE SEWING OSEE UC PNE AUR MIR SUCRE Outdoor low pressure Outdoor unit current A 130 0 0 65 70 75 80 85 90 95 100 105 110 115 65 70 75 80 85 90 95 100 105 110 115 F Ambient temperature Ambient temperature F 2 HEAT operation is based the condition of outdoor humidity 75 Set air flow to High speed Ginverter output frequency is 32 Hz B ah EB ONE Outdoor unit current 5 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature OBH560G 53 9 ACTUATOR CONTROL MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA Relation between main sensor and actuator Actuator Outdoor Solenoid fan motor valve MXZ 5B Discharge temperature thermistor Protection Purpose P Compressor Indoor coil thermistor Defrosting Protection Defrost thermistor Defrosting Fin temperature thermistor Protection Ambient temperature thermistor Control Outdoor heat exchanger temperature Protection Capacity code Control
120. oe CN Dune rss om pem em oe CN Dess Dee se om om pm Dooren roa ioa oa oa pem 90 me EN 22 30 MXZ 5B42NA HEATING Indoor type Heating Capacity BTU h Current A Current A Indoor units Outdoor unit Pars EE ow or 2a EN NE mm mm CN EN EE 4 7 Faas rw me pm mm me me aren Dena wenn ee ume pm m mme Dune wee oa me rm puma emma e pee D umma wenns Dune ser ursa me EC i pem pem re sm 1 MC ee pum m em puma CN penser me um um ne e omma 9 me name omma om on fom oe Dune ursa em mm m Dune ume me on oe 2 7 Dune oon pem om oe ___ em pe Pore raaf Je
121. operation Replace the power board Bus bar voltage protection 1 The bus bar voltage exceeds 400V or falls to 200V or below uring compressor operating Check the voltage of power supply Replace the power board or the outdoor electronic Bus bar voltage protection 2 The bus bar voltage exceeds 400V or falls to 50V or below during compressor operating control P C board Refer to 11 6 Check of bus bar voltage Outdoor fan motor A failure occurs 3 consecutive times within 30 seconds after the fan gets started Refer to 11 6 Check of outdoor fan motor Current sensor protection A short or open circuit is detected in the current sensor during compressor operating Replace the power board Communication between P C boards protection Communication error occurs between the outdoor electronic control P C board and power board for more than 10 seconds Check the connecting wire between outdoor electronic control P C board and power board NOTE 1 The 2 LED is 0 cross detecting circuit fection Zero cross signal cannot be detected while the compressor is operating ocation of LED is illustrated at the right figure Refer to 11 7 1 ighted during normal operation The flashing frequency shows the number of times the LED blinks after every 2 5 second OFF Example When the flashing frequency is 2 OBH560G
122. steady state at rated compressor speed 80 67 82 65 B 1 Cooling steady state at minimum compressor speed 80 67 82 65 Low ambient cooling steady state at minimum compressor speed 80 67 67 53 5 Intermediate cooling steady state at intermediate compressor speed 80 67 87 69 Heating 1 Standard rating heating at rated compressor speed 70 60 47 43 3 amp 2 Low temperature heating at maximum compressor speed 70 60 17 15 Maximum temperature heating at minimum compressor speed 70 60 62 56 5 High temperature heating at minimum compressor speed 70 60 47 43 Frost accumulation at rated compressor speed 70 60 35 33 Frost accumulation at intermediate compressor speed 70 60 35 33 Test OBH560G 5 Item Outdoor model MXZ 3B30NA 11 Indoor type Non Duct 0909 12 Duct 09409412 Cooling 1 Btu h 28 400 27 400 Capacity Heating 47 Btu h 28 600 27 600 Heating 17 Btu h 18 800 18 000 1 Power Cooling W 3 120 3 330 consumption Heating 47 W 2 150 2 220 Heating 17 W 2 120 2 140 EER Cooling 9 1 8 2 SEER Cooling 17 5 14 5 HSPF IV V Heating 10 5 7 2 9 5 7 0 COP Heating 3 90 3 64 External finish Munsell 3 0Y 7 8 1 1 Power supply V phase Hz 208 230 1 60 Max fuse size time delay A 20
123. uct uct 5900 1800 1800 3700 35200 3080 4 96 3 53 99 400 42200 740 3930 06 09 12 12 Non Duct Non Duct Non Duct Non Duct 5900 8300 0900 0900 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 5900 8300 0900 0900 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct uct 5900 8300 0900 0900 36000 3060 4 86 3 44 99 400 43000 740 390 Non Duct Duct Non Duct Non Duct 5900 1900 0900 0900 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Duct Non Duct uct 5900 1900 0900 0900 35600 3060 4 86 3 44 99 400 42600 740 390 Non Duct Duct uct uct 5900 1900 0900 0900 35600 3080 4 96 3 53 99 400 42600 740 390 06 09 12 15 Non Duct Non Duct Non Duct Non Duct 5500 1100 0100 2100 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 5500 1100 0100 2100 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct Non Duct 5500 1100 0100 2100 36000 3040 4 76 3 35 99 400 43000 740 3900 Non Duct Non Duct uct uct 5500 1100 0100 2100 36000 3060 4 86 3 44 99 400 43000 740 390 Non Duct Duct Non Duct Non Duct 5500 1300 0100 2100 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Duct Non Duct uct 5500 1300 0100 2100 35600 3060 4 86 3 44 99 400 42600 740 390 Non Duct Duct uct Non Duct 5500 1300 0100 2100 35600 3060 4 86 3 44 99 40
124. unit c Indoor unit Ad Indoor unit A Indoor unit PEE LO Strainer Indoor unit 190 B CO Strainer 100 Indoor unit CD C Strainer 100 Indoor unit D Strainer 100 560 Unit inch Service port Discharge temperature Compressor t pae High pressure Switch thermistor RT62 Oil separator Capillary tube O D 0 10 x I D 0 02 x 39 37 Stop valve with service port X 4 way valve lt lt Muffler gt lt Ambient heat temperature exchanger thermistor Outdoor heat RT65 temperature thermistor Capillary tube RT68 O D 0 16 x I D 0 11 x 3 94 Defrost MA thermistor 7 gt 61 Capillary tube Stop valve strainer on O D 0 12 x I D 0 08 x 11 8 ca 100 100 Distributor CL e LEV LEVD 23 Operating Range MXZ 4B36NA Indoor intake air temperature Outdoor intake air temperature Cooling Maximum 95 FDB 71 FWB 115 FDB Minimum 67 FDB 57 FWB 14 FDB Heating Maximum 80 F DB 67 F WB 75 FDB 65 F WB Minimum 70 F DB 60 FWB 6 FDB 5 FWB MAX REFRIGERANT PIPING LENGTH amp PIPE SIZE SELECTION MXZ 4B36NA Piping length each indoor unit a b c d 82 ft MAX Total piping length a b c d 230 ft MAX Bending point for each unit 25 MAX
125. 0 1000 3900 Non Duct Non Duct Non Duct uct 5800 8200 8200 3600 35800 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct Non Duct 6000 8300 8300 3000 35600 3850 8 70 6 91 99 12600 36000 1020 3930 Non Duct Non Duct uct uct 5800 8100 8100 3600 35600 3870 8 79 7 00 99 12600 36000 1040 3950 Non Duct Duct Non Duct 5900 8300 8300 2900 35400 3880 8 84 1 04 99 12600 35600 1040 3960 Non Duct Duct uct uct 5800 8000 8000 3400 35200 3900 8 94 7 13 99 12600 35600 1060 3980 06 09 12 12 Non Duct Non Duct Non Duct Non Duct 5900 8300 0900 0900 36000 3820 8 55 6 78 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 5900 8300 0900 0900 36000 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct uct uct 5900 8300 0900 0900 36000 3860 8 75 6 95 99 12600 36400 1040 3940 Non Duct Duct Non Duct Non Duct 5900 8100 0800 0800 35600 3850 8 70 6 91 99 12600 36000 1020 3930 Non Duct Duct Non Duct uct 5900 8100 0800 0800 35600 3870 8 79 7 00 99 12600 36000 1040 3950 Non Duct Duct uct uct 5900 8100 0800 0800 35600 3890 8 89 7 08 99 12600 36000 1060 3970 06 09 12 15 Non Duct Non Duct Non Duct Non Duct 5600 7800 0500 2100 36000 3820 8 55 6 78 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 5500 7600 0200 2700 36000 384
126. 0 06 18 Non Duct Non Duct 1200 9800 21000 2200 10 90 9 86 97 000 35000 740 2920 Non Duct uct 1200 9800 21000 2200 10 90 9 86 97 000 35000 740 2920 06 24 Non Duct Non Duct 6800 20200 21000 2140 10 61 9 59 97 000 35000 740 2860 09 09 Non Duct Non Duct 0900 0900 21800 580 1 83 1 08 97 000 31000 740 2560 Non Duct uct 0900 0900 21800 640 8 13 1 35 97 000 31000 740 2560 uct uct 0900 0900 21800 100 8 43 1 62 97 000 31000 740 2560 09 12 Non Duct Non Duct 0900 4400 25300 980 9 81 8 87 97 000 33000 740 2800 Non Duct uct 0900 3600 24500 980 9 81 8 87 97 000 33000 740 2800 uct Non Duct 0900 4400 25300 980 9 81 8 87 97 000 33000 740 2800 uct uct 0900 3600 24500 980 9 81 8 87 97 000 33000 740 2800 09 15 Non Duct Non Duct 0100 6900 21000 2200 0 90 9 86 97 000 35000 740 2920 Non Duct uct 0100 6900 21000 2200 0 90 9 86 97 000 35000 740 2920 uct Non Duct 0100 6900 21000 2200 0 90 9 86 97 000 35000 740 2920 uct uct 0100 6900 21000 2200 0 90 9 86 97 000 35000 740 2920 09 18 Non Duct Non Duct 9000 8000 21000 2200 0 90 9 86 97 000 35000 740 2920 Non Duct uct 9000 8000 21000 2200 0 90 9 86 97 000 35000 740 2920 uct Non Duct 9000 8000 21000 2200 0 90 9 86 97 000 35000 740 2920 uct uct 9000 8000 21000 2200 0 90 9 86 97 000 35000 740 2920 09 24 Non Duct
127. 0 13800 eom 41 4 4900 4900 7000 9600 14400 19600 40600 iA o d 7 4 400 4800 6000 9500 18800 Test ME 4 7 41 sooo 4900 6600 0900 15400 4 47 En s100 5000 12600 12800 27 m 41 4 41 4 a E ES 41 4 Fus A le 1398 41 4 41 41 4 41 4 E 5200 5200 10200 10200 10000 em Km 22 58 20 42 EN 7 44 5100 5100 10100 9700 9700 21 61 19 54 EN 42 5200 5200 9500 9500 9500 20 64 18 66 EN 417 47 41 4 4900 4900 9600 9600 11800 o Km 22 10 19 98 EN 41 4 EGLI 4900 4900 9600 9400 12000 1 A 22 10 19 98 EN 7 4 4 41 13 30 MXZ 5B42NA COOLING Indoor units combination 06 09 09 09 09 06 09 09 09 09 06 09 09 09 09 06 09 09 09 09 06 09 09 09 09 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 12 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 15 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 09 18 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12
128. 0 32100 1020 3520 Non Duct uct uct 5700 3200 3200 32100 3540 7 55 5 87 97 12600 32100 1040 3540 06 15 18 Non Duct Non Duct Non Duct 5600 1900 4600 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 5600 1900 4600 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Non Duct 5400 2400 4300 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 5400 2400 4300 32100 3540 7 55 5 87 97 12600 32100 1040 3540 06 18 18 Non Duct Non Duct Non Duct 5100 3500 3500 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 5100 3500 3500 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 5100 3500 3500 32100 3540 7 55 5 87 97 12600 32100 1040 3540 09 09 09 Non Duct Non Duct Non Duct 9000 9000 9000 21000 2530 2 54 1 34 97 12600 27000 1000 2530 Non Duct Non Duct uct 9000 9000 8600 26600 2670 3 23 1 97 97 12600 26600 1020 2670 Non Duct Duct uct 9000 8600 8600 26200 2810 3 93 2 60 97 12600 26200 1040 2810 Duct Duct uct 8600 8600 8600 25800 2950 4 62 3 22 97 12600 25800 1060 2950 09 09 12 Non Duct Non Duct Non Duct 9000 9000 12000 30000 3210 6 21 4 66 97 12600 30000 1000 3270 Non Duct Non Duct uct 9000 9000 12000 30000 3290 6 31 4 75 97 12600 30000 1020 3290 Non Duct Duct Non Duct 900
129. 0 42600 740 390 Non Duct Duct uct uct 5500 1300 0100 2100 35600 3080 4 96 3 53 99 400 42600 740 3930 09 09 09 09 Non Duct Non Duct Non Duct Non Duct 9000 9000 9000 9000 36000 3020 4 67 3 26 99 400 43000 _ 740 3880 Non Duct Non Duct Non Duct uct 9000 9000 9000 8600 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 9000 9000 8600 8600 35200 3060 4 86 3 44 99 400 42200 740 390 Non Duct Duct uct uct 9000 8600 8600 8600 34800 3080 4 96 3 53 99 400 41800 740 390 Duct Duct uct uct 8600 8600 8600 8600 34400 3100 5 05 3 61 99 400 41400 740 3940 09 09 09 12 Non Duct Non Duct Non Duct Non Duct 8300 8300 8300 00 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 8500 8500 8500 0500 36000 3040 4 16 3 35 99 400 43000 _ 740 3900 Non Duct Non Duct uct Non Duct 8300 8300 1900 00 35600 3040 4 76 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 8500 8500 8100 0500 35600 3060 4 86 3 44 99 400 42600 740 390 Non Duct Duct uct Non Duct 8300 1900 1900 00 35200 3060 4 86 3 44 99 400 42200 740 390 Non Duct Duct uct uct 8500 8100 8100 0500 35200 3080 4 96 3 53 99 400 42200 740 390 Duct Duct uct Non Duct 7900 1900 1900 00 34800 3080 4 96 3 53 99 400 41800 740 390 Duct Duct uct uct 8100 8100 8100 0500 34800 3100 5 05 3 61 99 400 41800
130. 0 0 46 9 46 97 000 35000 740 2800 Non Duct uct 2300 4100 21000 2110 0 46 9 46 97 000 35000 740 2800 uct Non Duct 2300 4100 21000 2110 0 46 9 46 97 000 35000 740 2800 cut uct 2300 4100 21000 2110 0 46 9 46 97 000 35000 740 2800 18418 Non Duct Non Duct 3500 3500 21000 2100 0 41 9 41 97 000 35000 740 2800 Non Duct uct 3500 3500 21000 2100 0 41 9 41 97 000 35000 740 2800 uct uct 3500 3500 21000 2100 0 41 9 41 97 000 35000 740 2800 6 10 MXZ 4B36NA 1 HEATING Indoor units Indoor type Heating capacity BTU h Power consumption Current A P F combination C D Unit A Unit B Unit C Unit D Total 208V 230V 0606 06 Non Duct Non Duct Non Duct 1800 1800 1800 23400 1750 8 67 1 84 97 400 36000 740 2820 060609 Non Duct Non Duct Non Duct 1800 1800 0900 26500 1960 9 71 8 79 97 400 36000 740 2820 Non Duct Non Duct uct 1800 1800 0900 26500 1960 9 71 8 79 97 400 35600 740 2820 06 06 12 Non Duct Non Duct Non Duct 1800 1800 4400 30000 2440 2 09 0 94 97 400 36000 740 2820 Non Duct Non Duct uct 1800 1800
131. 0 18700 1300 6 44 5 83 97 11000 25800 740 2200 Non Duc Duc 7800 10900 18700 1360 6 74 6 10 97 11000 25800 740 2240 06412 Non Duct Non Duc 7800 14400 22200 1680 8 33 7 53 97 11000 27400 740 2480 Non Duc Duc 7800 13600 21400 1740 8 62 7 80 97 11000 27400 740 2520 06 15 Non Duct Non Duc 7200 16400 23600 1820 9 02 8 16 97 11000 27400 740 2440 Non Duc Duc 7200 16400 23600 1880 9 32 8 43 97 11000 27400 740 2620 06418 Non Duct Non Duc 6300 17300 23600 1760 8 72 7 89 97 11000 29000 740 2760 Non Duc Duc 6300 17300 23600 1820 9 02 8 16 97 11000 29000 740 2840 09 09 Non Duct Non Duc 10900 10900 21800 1580 7 83 7 08 97 11000 27400 740 2480 Non Duc Duc 10900 10900 21800 1640 8 13 7 35 97 11000 27400 740 2520 Duct Duc 10900 10900 21800 1700 8 43 7 62 97 11000 27400 740 2560 09 12 Non Duct Non Duc 10200 13400 23600 1820 9 02 8 16 97 11000 27400 740 2440 Non Duc Duc 10200 13200 23400 1880 9 32 8 43 97 11000 27400 740 2600 Duct Non Duc 10000 13400 23400 1880 9 32 8 43 97 11000 27400 740 2640 Duct Duc 10000 13200 23200 1940 9 62 8 70 97 11000 27400 740 2800 09 15 Non Duct Non Duc 9000 14600 23600 1760 8 72 7 89 97 11000 29000 740 2760 Non Duct Duc 9000 14600 23600 1820 9 02 8 16 97 11000 29000 740 2820 Duct Non Duc 9000 14600 23600 1820 9 02 8 16 97 11000 29000 740 2860
132. 0 23 600 Capacity Heating 47 Btu h 25 000 24 600 Heating 17 Btu h 18 800 17 000 Cooling 1 WwW 1 760 2 460 Heating 47 W 1 750 1 900 Heating 17 W 2 120 2 230 EER Cooling 12 5 9 6 SEER Cooling 17 5 15 0 HSPF IV V Heating 9 3 7 0 8 5 6 9 COP Heating 4 20 3 80 External finish Munsell 3 0Y 7 8 1 1 Power supply V phase Hz 208 230 1 60 Max fuse size time delay A 20 EREN MXZ 3B24NA 15 Min circuit ampacity A MXZ 3B24NA 18 Fan motor F L A 0 93 Model TNB220FMCH Winding resistance at 68 F Q U V 0 61 V W 0 61 W U 0 61 R L A 11 L R A 15 Refrigerant control LEV Sound level dB A 54 49 Defrost method Reverse cycle W in 35 7 16 Dimensions D in 12 19 32 H in 35 7 16 Weight 150 Remote controller Wireless type Control voltage by built in transformer 12 24 V DC Refrigerant piping Not supplied optional parts Liquid in 1 4 Gas in A 1 2 B C 3 8 Indoor Flared Outdoor Flared Refrigerant charge R410A 11 oz Refrigeration oil Model 29 4 NEO22 NOTE Test conditions are based ARI 210 240 Power consumption Compressor Valve size Connection method Unit F Indoor air condition Outdoor air condition Dry bulb Wet bulb Dry bulb Wet bulb Cooling 1 A Cooling steady state at rated compressor speed 80 67 95 75 B 2 Cooling
133. 0 24000 2520 12 49 11 30 97 12000 24000 940 2520 Duct Non Duct 9000 15000 24000 2520 12 49 11 30 97 12000 24000 2 940 2520 Duct Duct 9000 15000 24000 2540 12 59 11 39 97 12000 24000 2 960 2540 09 18 Non Duct Non Duct 8900 17100 26000 2800 13 88 12 55 97 12000 26000 2 920 2800 Non Duct Duct 8900 17100 26000 2820 13 98 12 64 97 12000 26000 940 2820 Duct Non Duct 8900 17100 26000 2820 13 98 12 64 97 12000 26000 2 940 2820 Duct Duct 8900 17100 26000 2840 14 08 12 73 97 12000 26000 960 2840 09424 Non Duct Non Duct 1600 20400 28000 3200 15 86 14 34 97 12000 228000 920 3200 Duct Non Duct 1600 20400 28000 3220 15 96 14 43 97 12000 28000 940 3220 12412 Non Duct Non Duct 12000 12000 24000 2500 12 39 11 21 97 12000 24000 2 920 2500 Non Duct Duct 12000 12000 24000 2520 12 49 11 30 97 12000 24000 940 2520 Duct Duct 12000 12000 24000 2540 12 59 11 39 97 12000 24000 2 960 2540 12 15 Non Duct Non Duct 11500 14500 26000 2800 13 88 12 55 97 12000 26000 2 920 2800 Non Duct Duct 11500 14500 26000 2820 13 98 12 64 97 12000 26000 940 2820 Duct Non Duct 11500 14500 26000 2820 13 98 12 64 97 12000 26000 940 2820 Duct Duct 11500 14500 26000 2840 14 08 12 13 97 12000 26000 960 2840 12 18 Non Duct Non Duct 10400 15600 26000 2800
134. 0 25000 2230 1 05 0 00 97 2600 25000 1000 2230 Non Duct Non Duc uc 6500 6500 12000 25000 2330 1 55 0 44 97 2600 25000 1020 2330 06 06 15 Non Duct Non Duct Non Duc 6500 6500 14000 21000 2530 2 54 1 34 97 2600 27000 1000 2530 Non Duct Non Duc uc 6500 6500 15000 28000 2580 2 19 1 56 97 2600 28000 1020 2580 06 06 18 Non Duct Non Duct Non Duc 6500 6500 17200 30200 3100 5 36 3 90 97 2600 30200 1000 3100 Non Duct Non Duc uc 6500 6500 17200 30200 3120 5 46 3 98 97 2600 30200 1020 3120 06406424 Non Duct Non Duct Non Duc 6000 6000 20100 32100 3500 1 35 5 69 97 2600 32100 1000 3500 060909 Non Duct Non Duct Non Duc 6500 9000 9000 24500 2230 1 05 0 00 97 2600 24500 1000 2230 Non Duct Non Duc uc 6500 9000 9000 24500 2260 1 20 0 13 97 2600 24500 1020 2260 Non Duc Duct uc 6500 9000 9000 24500 2290 1 35 0 26 97 2600 24500 1040 2290 06 09 12 Non Duct Non Duct Non Duc 6500 9000 2000 21500 2640 3 08 1 83 97 2600 27500 1000 2640 Non Duct Non Duc uc 6500 9000 2000 21500 2660 3 18 1 92 97 2600 27500 1020 2660 Non Duc Duct Non Duc 6500 9000 2000 21500 2610 3 23 1 97 97 2600 27500 1020 2670 Non Duc Duct uc 6500 9000 2000 21500 2690 3 33 2 06 97 2600 27500 1040 2690 06 09 15 Non Duct Non Duct Non Duc 6500 9000 4000 29500 2990 4 82 3 40 97 2600 29500 1000 2990 Non Duct Non Duct uc 6500 9000 5000 30500 3010 4 9
135. 0 2840 4 08 2 13 97 2000 26000 960 2840 15418 Non Duct Non Duct 1700 14300 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uc 1800 14200 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct Non Duct 1700 14300 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct uc 1800 14200 26000 2840 4 08 2 73 97 2000 26000 960 2840 18 18 Non Duct Non Duct 3000 13000 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uc 3000 13000 26000 2820 3 98 2 64 97 2000 26000 940 2820 Duct uc 3000 13000 26000 2840 4 08 2 13 97 2000 26000 960 2840 1 10 MXZ 4B36NA COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current P E combination A B C Unit A Unit B Unit C Unit D Total W 208V 230V 06 06 06 Non Duct Non Duct Non Duc 6500 6500 6500 19500 1600 1 93 7 17 97 2600 19500 1000 1600 060609 Non Duct Non Duct Non Duc 6500 6500 9000 22000 1760 8 72 7 89 97 2600 22000 1000 1760 Non Duct Non Duc uc 6500 6500 9000 22000 1940 9 62 8 70 97 2600 22000 1020 1940 06 06 12 Non Duct Non Duct Non Duc 6500 6500 1200
136. 0 4 86 3 44 99 400 43000 740 390 06 06 12 15 Non Duct Non Duct Non Duct Non Duct 5900 5900 0700 3500 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 5900 5900 0700 3500 36000 3040 4 76 3 35 99 400 43000 740 3900 Non Duct Non Duct uct Non Duct 6000 6000 0300 3700 36000 3040 4 76 3 35 99 400 43000 740 3900 Non Duct Non Duct uct uct 6000 6000 0300 3700 36000 3060 4 86 3 44 99 400 41200 740 390 06 06 15 15 Non Duct Non Duct Non Duct Non Duct 5400 5400 2600 2600 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 5400 5400 2600 2600 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct uct 5400 5400 2600 2600 36000 3060 4 86 3 44 99 400 43000 740 390 06 09 09 09 Non Duct Non Duct Non Duct Non Duct 6900 9700 9700 9700 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 6900 9700 9700 9300 35600 3040 4 76 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 6900 9700 9300 9300 35200 3060 4 86 3 44 99 400 42200 740 390 Non Duct Duct uct uct 6900 9300 9300 9300 34800 3080 4 96 3 53 99 400 41800 740 390 9 10 MXZ 4B36NA 1 HEATING
137. 0 43 0 39 0 43 0 39 Refrigerant circuit Condensing pressure 489 313 496 325 Suction pressure 145 94 137 100 Discharge temperature 208 155 203 168 Condensing temperature 130 97 133 99 Suction temperature 77 40 63 50 Comp shell bottom temp 186 188 Ref pipe length Total pipe length for multi system 25 75 Refrigerant charge R410A 7 11 oz Outdoor unit Intake air temperature DB 47 95 WB 43 E Fan speed Airflow MXZ 4B36NA Non Duct 09409409409 Duct 0909409409 Cooling Heating Cooling Heating Capacity 35 400 36 000 34 400 34 400 SHF Input 3 76 3 02 3 94 3 1 Electrical circuit Outdoor unit MXZ 4B36NA Power supply V phase Hz 208 230 1 60 Input 3 672 2 928 3 62 2 86 Comp current 208 230V 17 44 15 78 13 83 12 51 17 58 15 90 13 39 12 56 Fan motor current 0 43 0 39 0 43 0 39 0 43 0 39 0 43 0 39 Refrigerant circuit Condensing pressure 485 309 455 347 Suction pressure 142 91 130 95 Discharge temperature 198 139 202 163 Condensing temperature 129 95 126 102 Suction temperature 66 28 65 32 Comp shell bottom temp 184 186 148 Ref pipe length Total pipe length for m
138. 0 52400 750 5160 Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duc Duci Non Duc Non Duc Non Duc Non Duc 4 EE 00 e me we mmm 44 77 sme me me we mmm m 44 77 ECE sue me me me sm mmm m 442 74 me me me we m 22 7 441 74 urne pr De e 434 71 sue sme me me vr mmm 4 77 EE CE 90 e me me vm mmm 454 741 sue sme sme me mem 454 74 Pene ue sme me me mw 447 71 sme me me me vm mma 44 71 e me me me mma 4 oe sme me me me an mmm 9 457 EEE NN 4 77 sue me me ana 44 74 se sme me me 4 77 rema ere 442 74 reme pur ur Dome oe 4 71 on sue me me om an mmm 462 77 pm m m t m
139. 0 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct Non Duct 5600 7800 0500 2100 36000 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct uct uct 5500 7600 0200 2700 36000 3860 8 75 6 95 99 12600 36400 1040 3940 Non Duct Duct Non Duct Non Duct 5600 7100 0300 2000 35600 3850 8 70 6 91 99 12600 36000 1020 3930 Non Duct Duct Non Duct uct 5400 7500 0100 2600 35600 3870 8 79 7 00 99 12600 36000 1040 3950 Non Duct Duct Duct 5600 7100 0300 2000 35600 3870 8 79 7 00 99 12600 36000 1040 3950 Non Duct Duct uct uct 5400 7500 0100 2600 35600 3890 8 89 7 08 99 12600 36000 1060 3970 09 09 09 09 Non Duct Non Duct Non Duct Non Duct 8850 8850 8850 8850 35400 3760 8 26 6 51 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 8850 8850 8850 8600 35150 3800 8 45 6 69 99 12600 36000 1020 3930 Non Duct Non Duct uct uct 8850 8850 8600 8600 34900 3850 8 70 6 91 99 12600 35600 1040 3960 Non Duct Duct uct uct 8850 8600 8600 8600 34650 3900 8 94 1 13 99 12600 35200 1060 3990 Duct Duct uct uct 8600 8600 8600 8600 34400 3940 9 13 7 30 99 12600 34800 1080 4020 09 09 09 12 Non Duct Non Duct Non Duct Non Duct 8300 8300 8300 00 36000 3820 8 55 6 78 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 8300 8300 8300 00 36
140. 0 8600 12000 29600 3300 6 36 4 79 97 12600 29600 1020 3300 Non Duct Duct uct 9000 8600 12000 29600 3320 6 46 4 88 97 12600 29600 1040 3320 Duct Duct Non Duct 8600 8600 12000 29200 3330 6 50 4 93 97 12600 29200 1040 3330 Duct Duct uct 8600 8600 12000 29200 3350 6 60 5 02 97 12600 29200 1060 3350 2 10 MXZ 4B36NA 1 COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current P F 8 comb ination C D Unit A Unit B Unit C Unit D Total WwW 208V 230V 09 09 15 Non Duct Non Duct Non Duct 9000 9000 4000 32000 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 8800 8800 4500 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct Non Duct 9000 8700 4000 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Non Duct Duct uct 8800 8400 4500 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct Duct Non Duct 8650 8650 4000 31300 3560 7 64 5 96 97 12600 31300 1040 3560 Duct Duct uct 8400 8400 4500 31300 3580 7 74 6 05 97 12600 31300 1060 3580 09 09 18 Non Duct Non
141. 00 940 2520 Duct Duc 7500 12500 20000 1880 9 32 8 43 97 12000 24000 960 2540 09 18 Non Duct Non Duc 6800 13200 20000 1720 8 52 7 11 97 12000 26000 920 2800 Non Duct Duc 6800 13200 20000 1780 8 82 7 98 97 12000 26000 940 2820 Duct Non Duc 6800 13200 20000 1780 8 82 7 98 97 12000 26000 940 2820 Duct Duc 6800 13200 20000 1840 9 12 8 25 97 12000 26000 960 2840 12412 Non Duct Non Duc 10000 10000 20000 1740 8 62 7 80 97 12000 24000 920 2500 Non Duct 10000 10000 20000 1800 8 92 8 07 97 12000 24000 940 2520 Duct Duc 10000 10000 20000 1860 9 22 8 34 97 12000 24000 960 2540 12 15 Non Duct Non Duc 9300 10700 20000 1720 8 52 7 11 97 12000 26000 920 2800 Non Duct 8900 11100 20000 1780 8 82 7 98 97 12000 26000 940 2820 Duct Non Duc 9300 10700 20000 1780 8 82 7 98 97 12000 26000 940 2820 Duct Duc 8900 11100 20000 1840 9 12 8 25 97 12000 26000 960 2840 06 06 06 Non Duct Non Duct Non Duct 6500 6500 6500 19500 1600 7 93 7 17 97 12600 19500 1000 1600 06 06 09 Non Duct Non Duct Non Duct 6500 6500 9000 22000 1760 8 72 7 89 97 12600 22000 1000 1760 Non Duct Non Duc Duc 6500 6500 9000 22000 1940 9 62 8 70 97 12600 22000 1020 1940 06 06 12 Non Duct Non Duct Non Duct 5800 5800 10400 22000 1720 8
142. 00 10 41 9 41 97 11000 35000 740 2800 Non Duct Duct 13500 13500 21000 2100 10 41 9 41 97 11000 35000 740 2800 Duct Duct 13500 13500 21000 2100 10 41 9 41 97 11000 35000 740 2800 06 06 06 Non Duct Non Duct Non Duct 7800 1800 1800 23400 1750 8 67 7 84 97 11400 36000 740 2820 06 06 09 Non Duct Non Duct Non Duct 7800 1800 10900 26500 1960 9 71 8 79 97 11400 36000 740 2820 Non Duct Non Duct Duct 1800 1800 10900 26500 1960 9 71 8 79 97 11400 35500 740 2820 0606 12 Non Duct Non Duct Non Duct 7450 7450 13700 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 1650 7650 13300 28600 2150 10 66 9 64 97 11400 36000 740 2820 06 06 15 Non Duct Non Duct Non Duct 6650 6650 15300 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 6650 6650 15300 28600 2150 10 66 9 64 97 11400 36000 740 2820 0606 18 Non Duct Non Duct Non Duct 6000 6000 16600 28600 2150 10 66 9 64 97 11400 36000 10 2820 Non Duct Non Duct Duct 6000 6000 16600 28600 2150 10 66 9 64 97 11400 36000 740 2820 06 09 09 Non Duct Non Duct Non Duct 7600 10500 10500 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 7600 10500 10000 28100 2190 10 85 9 82 97 11400 35500 740 2820 Non Duct Duct Duct 1600 10000 10000 21600 2220 11 00 9 95 97 11400 35000 740 28
143. 00 1300 32000 2640 3 08 83 97 400 35600 740 2820 Duct uct uct 9000 1500 1500 32000 2640 3 08 83 97 400 35600 740 2820 09 12 15 Non Duct Non Duct Non Duct 8200 0800 3400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 8200 0800 3400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 8300 0400 3700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 8300 0400 3700 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct Non Duct 1800 0800 3400 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 1800 0800 3400 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct Non Duct 1900 0400 3700 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct uct 1900 0400 3700 32000 2640 3 08 83 97 400 35600 740 2820 09 12 18 Non Duct Non Duct Non Duct 1600 9900 4900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1600 9900 4900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 1600 9600 5200 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 1600 9600 5200 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct Non Duct 1200 9900 4900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 1200 9900 4900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct Non Duct 1200 9600 5200 32000 2640
144. 00 24600 1800 8 92 8 07 97 11400 30200 740 2500 06406415 Non Duct Non Duct Non Duct 5900 5900 13200 25000 1660 8 23 7 44 97 11400 30600 740 2480 Non Duct Non Duc Duc 5900 5900 13000 24800 1740 8 62 7 80 97 11400 30200 740 2520 06409409 Non Duct Non Duct Non Duct 6600 9200 9200 25000 1720 8 52 7 11 97 11400 30600 740 2460 Non Duct Non Duc Duc 6600 9200 8900 24700 1800 8 92 8 07 97 11400 30200 740 2500 Non Duc Duct Duc 6600 8900 8900 24400 1880 9 32 8 43 97 11400 29800 740 2540 3 4 MXZ 3B24NA MXZ 3B24NA 1 HEATING Indoor units ndoor type Heating capacity BTU h Power consumption Current A P E combination A B Unit A Unit B Unit C Total 230V 06 09 12 Non Duct Non Duct Non Duct 5900 8300 10800 25000 1660 8 23 7 44 97 11400 30600 740 240 Non Duct Non Duct Duc 5900 8300 10600 24800 1740 8 62 7 80 97 1400 30200 740 2520 Non Duc Duct Non Duct 5900 8200 10800 24900 1740 8 62 7 80 97 11400 30200 740 2520 Non Duc Duct Duc 5900 8200 10600 24100 1820 9 02 8 16 97 11400 29800 740 2560 09 09 09 Duct Non Duct Non Duct 8333 8333 8333 25000 1660 8 23 7 44 97 11400 30600 740 240 Non Duct Non Duct Duc 8300 8300 8200 24800 1740 8 62 7 80 97 11400 30200 740 250 Non Duc
145. 00 52000 750 5180 43100 3680 77 77 77 77 12300 17 87 16 16 AE 11400 52000 750 5180 vs ow 40100 3650 12 7500 7500 7500 7500 10100 17 73 16 03 ESESESESESEICICIESES 11400 51600 750 5200 09 09 09 09 15 Non Di 09 09 09 09 15 09 09 09 09 15 Non Di En EE 0963 09 09 09 12 12 Non D 09 09 09 12 12 09 09 09 12 12 09 09 09 12 12 Non Duct Non Duc 43700 3680 Non D D Duc D 8300 8300 7300 9900 9900 17 87 16 16 aes 11400 52400 750 5160 um ws 09 09 09 12 12 09 09 09 12 12 09 09 09 12 12 Non D 09 09 09 12 12 A Duct Non 09 09 09 12 12 Duc Duct Duc Duc Non Duct Non Duct Non 46400 3770 2 2 2 2 13600 18 31 16 56 Non ue seno 600 1960 11400 53600 750 5100 45300 3740 Non Duct Non D 8100 8100 8100 8100 12900 18 16 16 43 iia isi soo sro s100 12500 11400 53200 750 5120 see 159 45300 3740 1 1 1 7 13400 18 16 16 43 a E 11400 53200 750 5120 9 Non Duct ECCE Non Duct Duct 8200 8200 8200 7500 12700 44800 9710 18 02 16 29 11400 52800 750 5140 44800 3710 8200 8200 7500 7500 13400 18 02 16 29 20 90 7 7500 900 11400 52800 750 5140 rece 8300 8300 7300 7300 12500 43 00 9680 17 87 16 16 11400 52400 750 5160 43700 36
146. 000 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct Non Duct 8300 8300 7900 00 35600 3850 8 70 6 91 99 12600 36000 1020 3930 Non Duct Non Duct uct uct 8300 8300 7900 00 35600 3870 8 79 7 00 99 12600 36000 1040 3950 Non Duct Duct Non Duct 8300 7900 7900 00 35200 3880 8 84 7 04 99 12600 35600 1040 3960 Non Duct Duct uct uct 8300 7900 7900 00 35200 3900 8 94 1 13 99 12600 35600 1060 3980 Duct Duct Non Duct 7900 7900 7900 00 34800 3910 8 99 7 17 99 12600 35200 1060 3990 Duct Duct uct uct 7900 7900 7900 00 34800 3930 9 09 7 26 99 12600 35200 1080 4010 09 09 09 15 Non Duct Non Duct Non Duct Non Duct 7900 7900 7900 2300 36000 3820 8 55 6 78 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 7100 7100 7100 2900 36000 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct Non Duct 7900 7900 7500 2300 35600 3850 8 70 6 91 99 12600 36000 1020 3930 Non Duct Non Duct uct uct 7100 7100 7300 2900 35600 3870 8 79 7 00 99 12600 36000 1040 3950 Non Duct Duct Non Duct 7900 7500 7500 2300 35200 3880 8 84 1 04 99 12600 35600 1040 3960 Non Duct Duct uct uct 7100 7300 7300 2900 35200 3900 8 94 1 13 99 12600 35600 1060 3980 Duct Duct Non Duct 7500 7500 7500 2300 34800 3910 8 99 7 17 99 12
147. 000 39800 3800 18 45 16 69 EN 12600 33500 1030 3800 11 30 MXZ 5B42NA COOLING Indoor type Cooling Capacity BTU h Current A Current A Indoor units Outdoor unit Pens 4 n m m m EEN 74 4 LIEJEJEJEJP IP EEEN 44 EEEN 1 42 EPE EEN 412 4 gt EEEN 402 4 41 4 2 4 7 4 2 41 4 4 44 44 7 42 12600 41000 1010 4800 402 4 402 4 4 44 12600 41500 1010 4900 407 47 407 47 4 417 47 4 4 41 4 402 4 2 44 41 4 407 47 407 47 4 12600 41500 1010 4850 4 4 4 4 7 44 41 4 4 4 7 44 417 47 4 4 4 4 7 4 4 4 4 7 44 77 42 412 4 4 4 402 4 44 44 12 30 MXZ 5B42NA COOLING Indoor units Outdoor unit 38300 4200 Duct Duct Duct 5800 5800 8000 8000 10700 20 40 18 45 06 06 08 09 12 06 06 09 09 15 Non D 06 06 09 09 18 06 06 09 09 18 06 06 09 09 18 06 06 09 12 12 06 06 09 12 12 06 06 09 12 12 06 06 09 12 12 06 06 09 12 12 06 06 09 12 12 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 15 15 06 06 09 15 15 06 06 09 15 15 06 06 09 15 15 06 06 09 15 15 06 06 09 15 15 06 06 12 12 12 06 06 12 12 12 06 06 12 12 12 06 06 12 12 12 06 06 12 12 15 06 06 12 12
148. 00008 TO INDOOR UNIT No ooole rp RT61 RT62 RTGS LEV E LEV D LEV C NAME SYMBOL FAN MOTOR 1801 2154 REVERSING VALVE SOLENOID ODIL CIRCUIT PROTECTION 181 6 TERMINAL BLOCK DEFROST THERMISTOR X644 DISCHARGE TEMP THERMISTOR X712 AMBIENT TEMP THERMISTOR X713 NAME SYMBOL SMOOTHING CAPACITOR 12801 POWER DEVICE FUSE T6 3AL250V IGBT POWER MODULE FUSE 6 3AL250V REACTOR FUSE T3 15AL250V LED 1 3 LED FUSE T3 15AL250V LEV EXPANSION VALVE FUSE T3 15AL250V LEV M EXPANSION VALVE HIGH PRESSURE SWITCH MC COMPRESSOR OUTDOOR HEAT EXCHANGER X714 TEMPERATURE THERMISTOR 2152 WAY VALVE SOLENOIDE COIL OBH560G 18 TO INDOOR UNIT No A NOTES 1 About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing 2 Use copper conductors only For field wiring 3 Symbols below indicate CLO Terminal block connector POWER SUPPLY 208 230V lphase 60 1 REFRIGERANT SYSTEM DIAGRAM MXZ 2B20NA Service port R V coil Discharge Unit inch Service _ N gt OFF gt Refrigerant flow in cooling port lt sid HM i i i
149. 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 12 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 06 09 09 12 15 Non Duc Non D EEEN EE EEEN EE EEEN EE EE EE ESE Duci Indoor type Current A 208V Current A 230V Power factor Outdoor unit Cooling Capacity BTU h Total power consumpution W ne oe e e one n 40800 4800 Non D Non D Non Duct 7 7 7 7 23 31 21 Non Duct Non Duct 4 4 5800 8600 8600 8600 8400 m 22 34 20 20 EN 1 44 7 42 Ses c cas Em E 22 Mi 4 41 4 407 47 407 47 IR 5500 8200 8200 7900 10900 i Kn 22 82 20 64 EN 4 7 4 Non Duct 5500 8100 7700 7700 10700 39700 eom 2185 1976 EN 4 Duct 5500 8000 7500 7500 10100 Feum 20 88 18 88 EN 4 5500 7500 7500 7500 10600 Pm Non 20 88 18 88 EN 7 41 8 5800 7300 7300 7300 9800 uem 19 91 18 01 EN 41 4 4 4 4 4 44 iE 5100 7600 7600 7300 12200 n Km 21 61 19 54 EN 44 42 Duct 5200 7600 7100 7100 11900 e PR 20 64 18 66 EN 42 5200 7100 7100 7100 12400 qun 20 64 18 66 EN 7 4i ZEA 5500 6900 6900 6900 11600 m A 19 67 17 79 41 47 4 4 407 4 item 4900 7200 7200 7000 14400 i m 22 10 19 98 EM 4 CE Duct 4800 7200 7200 6000 13800 22800 2112
150. 09 09 09 09 Non Duct Non Duct Non Duct Non Duct Duct 9100 9100 9100 9100 8600 15000 207 18 36 16 60 11400 53200 750 5120 43500 3720 Non Di Di Di Di 18 07 16 34 DC 9300 9800 8300 8300 8300 1400 52400 750 5160 sor 42500 3690 Non Di Di Di Di Di 101 1 1 1 1 17 92 16 21 See 11400 52000 750 5180 41200 3660 Di Di Di Di 24 24 24 24 24 17 77 16 07 STUNT 11400 51600 750 5200 um 09 09 09 09 12 09 09 09 09 12 Non 09 09 09 09 12 Duct Non Duct Duct Duct Non Non Duct Duct Non Duct Duct Non D 44100 3750 1 1 9100 8400 8400 18 21 16 47 sio oroo saoo saoo 11400 52800 750 5140 mem 46300 3800 7 7 7 7 11 18 45 16 69 11400 53600 750 5100 me 45300 3770 Non D Non D Duc 1 18 31 16 56 45300 3770 Non D D 1 11400 18 31 16 56 8600 8600 8600 8000 10700 14900 18 16 16 43 11400 52800 750 5140 Non Duct Duc uc Duc Duct Duc 44600 3740 8600 8600 8000 8000 11400 18 16 16 43 EIE ES 11400 52800 750 5140 8800 8800 7800 7800 10500 bs 8410 18 02 16 29 11400 52400 750 5160 43700 3710 8800 7800 7800 7800 11500 18 02 16 29 90 Tem 11500 11400 52400 750 5160 s 9700 7700 7700 7700 10300 23100 3650 17 87 16 16 114
151. 10 SERVICE FUNCTIONS MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA 10 1 PRE HEAT CONTROL If moisture gets into the refrigerant cycle or when refrigerant is liquefied and collected in the compressor it may interfere the start up of the compressor To improve start up condition the compressor is energized even while it is not operating This is to generate heat at the winding The compressor uses about 50 W when pre heat control is turned ON Pre heat control is ON at initial setting How to deactivate pre heat control Turn OFF the power supply for the air conditioner before making the setting Set the 4 of SW1 on the electronic control P C board to ON to deactivate pre heat control function MXZ 2B20NA Set the 4 of SW2 on the electronic control P C board outdoor control P C board to ON to deactivate pre heat control function MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA 8 CD 2 2 20 Ser DEM TEM dE E gt oO 9 De Be Bue a ht D E SW2 ul 5 Electronic control ON _ P C board Electronic control 1 3 4 n LC oo
152. 100 12600 35600 3890 8 89 1 08 99 2600 36000 1060 3970 09 09 09 09 Non Duct Non Duct Non Duct Non Duct 8850 8850 8850 8850 35400 3160 8 26 6 51 99 2600 36400 1000 3900 Non Duct Non Duct Non Duct uc 8850 8850 8850 8600 35150 3800 8 45 6 69 99 2600 36000 1020 3930 Non Duct Non Duct Duct uc 8850 8850 8600 8600 34900 3850 8 70 6 91 99 2600 35600 1040 3960 Non Duc Duct Duct uc 8850 8600 8600 8600 34650 3900 8 94 1 13 99 2600 35200 1060 3990 Duct Duct Duct uc 8600 8600 8600 8600 34400 3940 9 13 1 30 99 2600 34800 1080 4020 09 09 09 12 Non Duct Non Duct Non Duct Non Duct 8300 8300 8300 11100 36000 3820 8 55 6 78 99 2600 36400 1000 3900 Non Duct Non Duct Non Duct uc 8300 8300 8300 11100 36000 3840 8 65 6 86 99 2600 36400 1020 3920 Non Duct Non Duct Duct Non Duct 8300 8300 1900 11100 35600 3850 8 70 6 91 99 2600 36000 1020 3930 Non Duct Non Duct Duct uc 8300 8300 7900 11100 35600 3870 8 79 7 00 99 2600 36000 1040 3950 Non Duc Duct Duct Non Duct 8300 1900 1900 11100 35200 3880 8 84 1 04 99 2600 35600 1040 3960 Non Duc Duct Duct uc 8300 1900 7900 11100 35200 3900 8 94 7 13 99 2600 35600 1060 3980 Duct Duct Duct Non Duc 7900 7900 7900 11100 34800 3910 8 99 1 17 99 2600 35200 1060 3990 Duct Duct Duct uc 7900 7900 7900 11100 34800 3930 9 09 7 26 99 2600 35200 1080 4010 09 09 09 15 Non Du
153. 12 87 11 64 11400 36000 750 2830 09 18 24 Non Duct Duc Non Du 6000 11100 15500 32600 2680 12 87 11 64 11400 36000 750 2830 09 18 24 Duct Non Duct Non 5400 11700 15500 92600 2650 12 87 11 64 11400 36000 750 2830 09 18 24 Duct Non 5300 10900 15900 32100 2650 12 87 11 64 11400 35600 750 2830 12 12 12 10800 10800 10800 92200 2650 12 87 11 64 11400 36000 750 2830 12 12 12 Duct 11000 11000 10400 32400 2650 12 87 11 64 11400 36000 750 2830 12 12 12 Duct Duct 11600 10400 10400 32400 2650 12 87 11 64 11400 36000 750 2830 12412412 Duct Duct Duct 10400 10400 10400 31200 2650 12 87 11 64 11400 36000 750 2830 12 12 15 Non Duct Non Duct Non Duct 10000 10000 12500 32900 2650 12 87 11 64 11400 36000 750 2830 12 12 15 Non Duct Non Duct Duct 10200 10200 12100 32500 2650 12 87 11 64 11400 36000 750 2830 19 30 MXZ 5B42NA HEATING Indoor type Heating Capacity BTU h Current A Current A Indoor units Outdoor unit Bun Dee Lom Ee m m e A m9 wm mm Powe m ECE 2 2 oem me wm wm ACE 2 2 Dee pem _______ Dr 2 2 KK WCTCEGEJZENENCJLILINEMES ee
154. 13 88 12 55 97 12000 26000 920 2800 Non Duct Duct 10400 15600 26000 2820 13 98 12 64 97 12000 26000 940 2820 Duct Non Duct 10400 15600 26000 2820 13 98 12 64 97 12000 26000 940 2820 Duct Duct 10400 15600 26000 2840 14 08 12 13 97 12000 26000 960 2840 1 6 MXZ 3B30NA MXZ 3B30NA 1 COOLING Indoor units ndoor type Cooling capacity BTU h Power consumption Current P F 8 combination A B Unit A Unit B Unit C Total W 208V 230V 15 15 Non Duct Non Duct 13000 13000 26000 2800 13 88 12 55 97 12000 26000 2 920 2800 Non Duct Duct 13000 13000 26000 2820 13 98 12 64 97 12000 26000 940 2820 Duct Duct 13000 13000 26000 2840 14 08 12 13 97 12000 26000 2 960 2840 15418 Non Duct Non Duct 11700 14300 26000 2800 13 88 12 55 97 12000 26000 2 920 2800 Non Duct Duct 11800 14200 26000 2820 13 98 12 64 97 12000 26000 2 940 2820 Duct Non Duct 11700 14300 26000 2820 13 98 12 64 97 12000 26000 2 940 2820 Duct Duct 11800 14200 26000 2840 14 08 12 73 97 12000 26000 960 2840 18 18 Non Duct Non Duct 13000 13000 26000 2800 13 88 12 55 97 12000 26000 2 920 2800 Non Duct Duct 13000 13000
155. 15 Duct Duct Non Duc 8300 8300 15200 12 87 11 64 30600 2650 09 09 15 Duct Duct Duc 8300 8300 14000 12 87 11 64 32400 2650 09 09 18 Non Duct Non Duct Non D 8100 8100 16200 12 87 11 64 32400 2650 09 09 18 Non Duct Non Duct Duc 8300 8300 15800 12 87 11 64 32000 2650 09 09 18 Non Duct 8200 7600 16200 12 87 11 64 32000 2650 09 09 18 Non Duct Duct 8800 7600 15600 12 87 11 64 09 09 18 Duct Duc Non Duc 7500 7500 16600 31600 2880 12 87 11 64 11400 35200 750 2830 09 09 18 Duct Duct 7500 7500 15400 30400 2060 12 87 11 64 11400 35200 750 2830 09 09 24 Non Duct Non Duc 7000 7000 18600 32600 2650 12 87 11 64 11400 36000 750 2830 0940924 7100 6500 18500 82100 26850 12 87 11 64 11400 35600 750 2830 09 09 24 Duct Duct 6400 6400 18900 31 00 2090 12 87 11 64 11400 35200 750 2830 09 12 12 8900 11800 11800 32500 2680 12 87 11 64 11400 36000 750 2830 09 12 12 Non Duc Duct 9100 12000 11400 32900 2650 12 87 11 64 11400 36000 750 2830 0912412 Duct 9700 11400 11400 42501 2650 12 87 11 64 11400 36000 750 2830 09 12 12 Duct Non Duct 8400 11900 11900 32200 2680 12 87 11 64 11400 35600 750 2830 09 12 12 Duct Non Duc Duct 8400 12500 11300 92200 2660 12 87 11 64 11400 35600 750 2830 09 12 12 Duct Duct Duct 8400 11300 11300 22000 2650 12 87 11 64 11400 35600 750 2830 09 12 15 Non Duct Non Duct Non Duct 8100 10800 13500 32400 2650 12 87 11 64 11400 36000 750 2830 09 12 15 Non
156. 160 10 71 9 68 97 11000 35000 740 2860 Duct Duct 11600 15400 21000 2160 10 71 9 68 97 11000 35000 740 2860 12 18 Non Duct Non Duct 10800 16200 2140 10 61 9 59 97 11000 35000 740 2860 Non Duct Duct 10800 16200 2140 10 61 9 59 97 11000 35000 740 2860 Duct Non Duct 10400 16600 21000 2140 10 61 9 59 97 11000 35000 740 2860 Duct Duct 10400 16600 21000 2140 10 61 9 59 11000 35000 140 2860 MXZ 3B30NA MXZ 3B30NA 1 HEATING 5 6 Indoor units ndoor type Heating capacity BTU h Power consumption Current A P F combination A B Unit Unit B Unit C Total 208V 230V 15 15 Non Duct Non Duct 13500 13500 27000 2120 10 51 9 50 97 11000 35000 740 2800 Non Duct Duct 13500 13500 21000 2120 10 51 9 50 97 11000 35000 740 2800 Duct Duct 13500 13500 27000 2120 10 51 9 50 97 11000 35000 740 2800 15 18 Non Duct Non Duct 12300 14700 21000 2110 10 46 9 46 97 11000 35000 740 2800 Non Duct Duct 12300 14700 21000 2110 10 46 9 46 97 11000 35000 740 2800 Duct Non Duct 12300 14700 27000 2110 10 46 9 46 97 11000 35000 740 2800 Non Duct Duct 12300 14700 21000 2110 10 46 9 46 97 11000 35000 740 2800 18 18 Non Duct Non Duct 13500 13500 21000 21
157. 1800 1800 6800 32400 2640 3 08 83 97 400 36000 70 2820 Non Duct uct Non Duct 1800 1400 6800 32000 2640 3 08 83 97 C 400 35600 740 2820 Duct uct Non Duct 1400 1400 6800 31600 2640 3 08 83 97 C 400 35200 740 290 09412412 Non Duct Non Duct Non Duct 9000 11700 1700 32400 2640 3 08 83 97 C 400 36000 740 2820 Non Duct Non Duct uct 9100 12000 1300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 9400 11500 1500 32400 2640 3 08 83 97 400 36000 70 2820 Duct Non Duct Non Duct 8600 11700 1700 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 8700 12000 1300 32000 2640 3 08 83 97 C 400 35600 740 2820 Duct Duct uct 9000 11500 1500 32000 2640 3 08 83 97 400 35600 740 2820 09412415 Non Duct Non Duct Non Duc 8200 10800 3400 32400 2640 3 08 83 97 C 400 36000 740 2820 Non Duct Non Duct uct 8200 10800 3400 32400 2640 3 08 83 97 C 400 36000 740 290 Non Duct Duct Non Duc 8300 10400 3700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 8300 10400 3700 32400 2640 3 08 83 97 400 36000 70 2820 Duct Non Duct Non Duc 1800 10800 3400 32000 2640 3 08 83 97 C 400 35600 740 2820 Duct Non Duct uct 7800 10800 3400 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct Non Duc 7900 10400 3700 32000 2640 3 08 83 97 400 35600 740 2820 Duct
158. 198 253 V 60 Hz 2 AIR FLOW Air flow should be set at MAX 3 MAIN READINGS 1 Indoor intake air wet bulb temperature FWB 2 Indoor outlet air wet bulb temperature FWB Cooling 3 Outdoor intake air dry bulb temperature FDB 4 Total input W 5 Indoor intake air dry bulb temperature FDB 6 Outdoor intake air wet bulb temperature FWB Heating 7 Total input W Indoor air wet and dry bulb temperature difference on the left side of the following chart shows the difference between the indoor intake air wet and dry bulb temperature and the indoor outlet air wet and dry bulb temperature for your reference at service How to measure the indoor air wet and dry bulb temperature difference 1 N ONDARY Attach at least 2 sets of wet and dry bulb thermometers to the indoor air intake as shown in the figure and at least 2 sets of wet and dry bulb thermometers to the indoor air outlet The thermometers must be attached to the position where air speed is high Attach at least 2 sets of wet and dry bulb thermometers to the outdoor air intake Cover the thermometers to prevent direct rays of the sun Check that the air filter is cleaned Open windows and doors of room Press the EMERGENCY OPERATION switch once twice to start the EMERGENCY COOL HEAT MODE Compressor starts running at 33 Hz COOL or 45 Hz HEAT The frequency at each operation mode is fixed When system stabilizes after more than 15 mi
159. 2 3 49 97 2600 30500 1020 3010 Non Duc uc Non Duc 6500 9000 4000 29500 3020 4 97 3 54 97 2600 29500 1020 3020 Non Duc uc uc 6500 9000 5000 30500 3040 5 07 3 63 97 2600 30500 1040 3040 0640918 Non Duct Non Duct Non Duc 6400 8800 6900 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 6400 8800 6900 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc uc Non Duc 6400 8400 6900 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Non Duc uc uc 6400 8400 6900 31700 3550 1 60 5 91 97 2600 31700 1040 3550 06409424 Non Duct Non Duct Non Duc 5600 1100 8800 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duc uc Non Duc 5600 1300 8800 31700 3530 1 50 5 82 97 2600 31700 1020 3530 06 12 12 Non Duct Non Duct Non Duc 6500 12000 2000 30500 3150 5 61 4 12 97 2600 30500 1000 3150 Non Duct Non Duc uc 6500 12000 2000 30500 3170 5 71 4 21 97 2600 30500 1020 3170 Non Duc Duct uc 6500 12000 2000 30500 3190 5 81 4 30 97 2600 30500 1040 3190 06 12 15 Non Duct Non Duct Non Duc 6400 11900 3800 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duc uc 6200 11500 4400 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc Duct Non Duc 6400 11900 3800 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc Duct uc 6200 11500 4400 32100 3540 1 55 5 87 97 2600 32100 1040 3540 06 12 18 Non Duct Non Duct
160. 2 Non Duct Non Duct Non Duct 8600 8600 11400 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 8800 8800 11000 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Non Duct 8600 8100 11400 28100 2190 10 85 9 82 97 11400 35500 740 2820 Non Duct Duct Duct 8800 8300 11000 28100 2190 10 85 9 82 97 11400 35500 740 2820 Duct Duct Non Duct 8100 8100 11400 21600 2220 11 00 9 95 97 11400 35000 740 2820 Duct Duct Duct 8300 8300 11000 21600 2220 11 00 9 95 97 11400 35000 740 2820 09 09 15 Non Duct Non Duct Non Duct 7800 1800 13000 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 1800 1800 13000 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Non Duct 7800 1300 13000 28100 2190 10 85 9 82 97 11400 35500 740 2820 Non Duct Duct Duct 1800 1300 13000 28100 2190 10 85 9 82 97 11400 35500 740 2820 Duct Duct Non Duct 7300 1300 13000 27600 2220 11 00 9 95 97 11400 35000 740 2820 Duct Duct Duct 1300 1300 13000 27600 2220 11 00 9 95 97 11400 35000 740 2820 0909 18 Non Duct Non Duct Non Duct 7200 1200 14200 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 1200 1200 14200 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Non Duct 7200 6700 14200 2190 10 85 9 82 97 11400 35500 740 2820 Non Duct Duct Duct 1200 6700
161. 20 0609 12 Non Duct Non Duct Non Duct 6800 9400 12400 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 6900 9700 12000 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Non Duct 6800 8900 12400 28100 2190 10 85 9 82 97 11400 35500 740 2820 Non Duct Duct Duct 6900 9200 12000 28100 2190 10 85 9 82 97 11400 35500 740 2820 06 09 15 Non Duct Non Duct Non Duct 6100 8500 14000 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 6100 8500 14000 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Non Duct 6100 8000 14000 28100 2190 10 85 9 82 97 11400 35500 740 2820 Non Duct Duct Duct 6100 8000 14000 28100 2190 10 85 9 82 97 11400 35500 740 2820 0609 18 Non Duct Non Duct Non Duct 5600 1100 15300 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 5600 1100 15300 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Non Duct 5600 1200 15300 28100 2190 10 85 9 82 97 11400 35500 740 2820 Non Duct Duct Duct 5600 1200 15300 28100 2190 10 85 9 82 97 11400 35500 740 2820 06 12 12 Non Duct Non Duct Non Duct 6100 11250 11250 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 6200 11500 10900 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Duct 6400 11100 11100 28600 21
162. 20 1200 Non Duc Duc 6500 9000 15500 1260 6 25 5 65 97 12000 15500 940 1260 06412 Non Duct Non Duc 6500 12000 18500 1540 7 63 6 90 97 12000 18500 920 1540 Non Duc Duc 6500 12000 18500 1600 7 93 7 17 97 12000 18500 940 1600 06 15 Non Duct Non Duc 6400 13600 20000 1740 8 62 7 80 97 12000 20500 920 1820 Non Duc Duc 6100 13900 20000 1800 8 92 8 07 97 12000 20500 940 1840 06418 Non Duct Non Duc 5500 14500 20000 1700 8 43 7 62 97 12000 23700 2 920 2440 Non Duc Duc 5500 14500 20000 1760 8 72 7 89 97 12000 23700 940 2460 09 09 Non Duct Non Duc 9000 9000 18000 1480 7 34 6 63 97 12000 18000 920 1480 Non Duc Duc 9000 9000 18000 1660 8 23 7 44 97 12000 18000 940 1660 Duct Duc 9000 9000 18000 1840 9 12 8 25 97 12000 18000 960 1840 09 12 Non Duct Non Duc 8600 11400 20000 1780 8 82 7 98 97 12000 21000 920 1940 Non Duc Duc 8600 11400 20000 1840 9 12 8 25 97 12000 21000 940 1990 Duct Non Duc 8600 11400 20000 1840 9 12 8 25 97 12000 21000 940 1990 Duct Duc 8600 11400 20000 1900 9 42 8 52 97 12000 21000 960 2040 09 15 Non Duct Non Duc 7900 12100 20000 1760 8 72 7 89 97 12000 24000 920 2500 Non Duct Duc 7500 12500 20000 1820 9 02 8 16 97 12000 24000 940 2520 Duct Non Duc 7900 12100 20000 1820 9 02 8 16 97 12000 240
163. 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature OBH560G 43 7 12 class unit in single operation OUTDOOR UNIT MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA 1 COOL operation Data is based on the condition of indoor humidity 5096 GAir flow speed High GInverter output frequency 24 Hz How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is located on indoor unit 2 Press emergency run ON OFF button 3 Compressor starts running at 24 Hz COOL or 32 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller be ee eke ee a ee ee eee Se one eee ee ee PSIG LL le 6 5 NIE ciunt i Outdoor low pressure 110 R 65 70 75 80 85 90 95 100 105 110 115 0 05 70 75 80 85 90 95 100105 110 115 Ambient temperature F Ambient temperature F 2 HEAT operation Data is based on the condition of outdoor humidity 75 Set air flow to High speed lnverter output frequency is 32 Hz e o Outdoor unit current A 2 05 20 25 30 35 40 45 50 55 60 65 70 75 Ambient temperature OBH560G 44 8 15 class unit in single operation OUTDOOR UNIT MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA 1 COOL operation Data is based on the condition of indoor humidity 5096 GAir flow speed High lnvert
164. 2200 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct Non Duct 6900 6900 9200 2600 35600 3040 4 76 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 1000 1000 9400 2200 35600 3060 4 86 3 44 99 400 42600 740 390 06 06 09 15 Non Duct Non Duct Non Duct Non Duct 6300 6300 8800 4600 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 6300 6300 8800 4600 36000 3040 4 16 3 35 99 400 43000 740 3900 Non Duct Non Duct uct Non Duct 6300 6300 8400 4600 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 6300 6300 8400 4600 35600 3060 4 86 3 44 99 400 42600 740 390 06 06 09 18 Non Duct Non Duct Non Duct Non Duct 5800 5800 8200 6200 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 5800 5800 8200 6200 36000 3040 4 76 3 35 99 400 43000 740 3900 Non Duct Non Duct uct Non Duct 5800 5800 1800 6200 35600 3040 4 16 3 35 99 400 42600 740 3900 Non Duct Non Duct uct uct 5800 5800 1800 6200 35600 3060 4 86 3 44 99 400 42600 740 390 06 06 12 12 Non Duct Non Duct Non Duct Non Duct 6300 6300 1700 1700 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 6400 6400 1900 1300 36000 3040 4 76 3 35 99 400 43000 740 3900 Non Duct Non Duct uct uct 6600 6600 1400 1400 36000 306
165. 26000 2820 13 98 12 64 97 12000 26000 2 940 2820 Duct Duct 13000 13000 26000 2840 14 08 12 13 97 12000 26000 2 960 2840 06 06 06 Non Duct Non Duct Non Duct 6500 6500 6500 19500 1600 1 93 1 17 97 12600 19500 j 1000 1600 06 06 09 Non Duct Non Duct Non Duct 6500 6500 9000 22000 1760 8 72 7 89 97 12600 22000 1000 1760 Non Duct Non Duct Duct 6500 6500 9000 22000 1940 9 62 8 70 97 12600 22000 1020 1940 0606 12 Non Duct Non Duct Non Duct 6500 6500 12000 25000 2230 11 05 10 00 97 12600 25000 1000 2230 Non Duct Non Duct Duct 6500 6500 12000 25000 2330 11 55 10 44 97 12600 25000 1020 2330 06 06 15 Non Duct Non Duct Non Duct 6500 6500 14000 27000 2530 12 54 11 34 97 12600 27000 1000 2530 Non Duct Non Duct Duct 6500 6500 15000 28000 2580 12 79 11 56 97 12600 28000 1020 2580 0606 18 Non Duct Non Duct Non Duct 6100 6100 16200 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 6100 6100 16200 28400 3190 15 81 14 30 97 12600 28400 1020 3190 06 09 09 Non Duct Non Duct Non Duct 6500 9000 9000 24500 2230 11 05 10 00 97 12600 24500 1000 2230 Non Duct Non Duct Duct 6500 9000 9000 24500 2260 11 20 10 13 97 12600 24500 1020 2260 Non Duct Duct Duct 6500 9000 9000 24500 2290 11 35 10 26 97 12600 24500 1040 2290 0
166. 2NA 1 17 O 1 430 Measure the resistance using a tester Part temperature 14 F 104 F Color of lead wire MXZ 2B20NA 11 MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA MXZ 2B20NA Normal WHT RED RED ORN WHT RED RED ORN 3740 5390 YLW BRN YLW RED BRN BLU RED BLU High pressure switch HPS MXZ 3B 4B 5B OBH560G Pressure Normal 537 22 PSIG Close 696 5 PSIG 65 11 6 TROUBLESHOOTING FLOW MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA Outdoor unit does not operate Check of power supply Check the main power supply circuit for proper connections Turn ON the power supply Is there voltage of 208 230 V AC in the power supply terminal block Check the power supply cable Replace the noise filter P C board Replace the reactor Is the output voltage from the noise filter P C board 208 230 V AC Is the input voltage to the power board 208 230 V AC Yes Isthe input voltage to the electronic control P C board 294 325 V DC Replace the electronic control P C board MXZ 5B42NA Check the main power supply circuit for proper connections v Turn ON the power supply Is there voltage of 208 230V AC in the No power supply terminal block Check the power supply cable Yes Replace the powe
167. 3 08 83 97 400 35200 740 2820 Duct Duct uct 0400 0400 0400 31200 2640 3 08 83 97 400 34800 740 2820 09 09 12 Non Duct Non Duct Non Duct 9800 9800 2800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 0000 0000 2400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 9800 9400 2800 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct Duct uct 0000 9600 2400 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct Non Duct 9400 9400 2800 31600 2640 3 08 83 97 400 35200 740 2820 Duct Duct uct 9600 9600 2400 31600 2640 3 08 83 97 400 35200 740 2820 7 10 MXZ 4B36NA 1 HEATING Indoor units Indoor type Heating capacity BTU h Power consumption Current A P F combination C D Unit A Unit B Unit C Unit D Total 208V 230V 09 09 15 Non Duct Non Duct Non Duct 8900 8900 4600 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 8900 8900 4600 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 8900 8500 4600 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct Duct
168. 3 08 83 97 400 35600 740 2820 Duct Duct uct 1200 9600 5200 32000 2640 3 08 83 97 400 35600 740 2820 09 15 15 Non Duct Non Duct Non Duct 7600 2400 2400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1600 2400 2400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 1600 2400 2400 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct Non Duct 1200 2400 2400 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 1200 2400 2400 32000 2640 3 08 83 97 400 35600 740 2820 Duct uct uct 1200 2400 2400 32000 2640 3 08 83 97 400 35600 740 2820 09 15 18 Non Duct Non Duct Non Duct 1000 500 3900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1000 500 3900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 1000 500 3900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 1000 500 3900 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct Non Duct 6600 500 3900 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 6600 500 3900 32000 2640 3 08 83 97 400 35600 740 2820 Duct uct Non Duct 6600 500 3900 32000 2640 3 08 83 97 400 35600 740 2820 Duct uct uct 6600 500 3900 32000 2640 3 08 83 97 400 35600 740 2820 09 18 18 Non Duct Non Duct Non Duct 6600 2900 2900 32400 2640 3 08 83 97 400
169. 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct uct uct 6900 9200 5900 32000 2640 3 08 83 97 400 35600 740 2820 06 09 18 Non Duct Non Duct Non Duct 6200 8800 1400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 6200 8800 1400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 6200 8400 1400 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct Duct uct 6200 8400 1400 32000 2640 3 08 83 97 400 35600 740 2820 0609424 Non Duct Non Duct Non Duct 6000 8400 8000 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 6000 8000 8000 32000 2640 3 08 83 97 400 35600 740 2820 06 12 12 Non Duct Non Duct Non Duct 1000 2100 2100 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1100 3000 2300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 1200 2600 2600 32400 2640 3 08 83 97 400 36000 740 2820 06 12 15 Non Duct Non Duct Non Duct 6300 1600 4500 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 6300 1600 4500 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 6400 1200 4800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 6400 1200 4800 32400 2640 3 08 83 97 400 36000 740 2820 06 12 18 Non Duct Non Duct Non Duct 5100 0700 6000 32400 2640 3 08 83 97 400 36000
170. 3910 Non Duct Duct Non Duct Non Duct 7800 1400 0200 10200 35600 3040 4 16 3 35 99 400 42600 140 3900 Non Duct Duct Non Duct uct 1900 1500 0400 9800 35600 3060 4 86 3 44 99 400 42600 740 3910 Non Duct Duct Duct uct 8000 1600 0000 10000 35600 3080 4 96 3 53 99 400 42600 740 3930 Duct Duct Non Duct Non Duct 7400 1400 0200 10200 35200 3060 4 86 3 44 99 400 42200 740 3910 Duct Duct Non Duct uct 1500 1500 0400 9800 35200 3080 4 96 3 53 99 400 42200 740 3930 Duct Duct Duct uct 1600 1600 0000 10000 35200 3100 5 05 3 61 99 400 42200 740 3940 10 10 MXZ 4B36NA 1 COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current A P F 4 combination C Unit A Unit B Unit C Unit D Total 208V 230V 06 Non Duct 6500 6500 580 2 94 2 65 95 5200 6500 460 580 09 Non Duct 9000 9000 800 4 05 3 66 95 1200 9000 580 800 uct 9000 9000 820 4 15 3 75 95 1200 9000 600 820 12 Non Duct 12000 2000 000 5 06 4 58 95 1200 2000 580 1000 uct 12000 2000 020 5 16 4 67 95 1200 2000 600 1020 15 Non Duct 14000 4000 320
171. 418 Duct 5800 12100 14600 12 87 11 64 32500 2650 06 15 24 4400 10800 17300 12 87 11 64 32500 2650 06 15 24 Non D Duct 4600 10400 17500 12 87 11 64 32500 2650 0618418 Non D Non D 4700 13900 13900 12 87 11 64 32500 2650 06418418 Non D Non D Duct 4900 14100 13500 12 87 11 64 32500 2650 06 18 18 Non Duc Duct Duct 5500 13500 13500 12 87 11 64 32500 2650 06 18 24 Non Duct Non Duct Non Duct 4100 12200 16200 12 87 11 64 32500 2650 06 18 24 Non Duc Duct Non Duct 4300 11800 16400 12 87 11 64 32400 2650 09 09 09 Non D Non Non Duct 10800 10800 10800 12 87 11 64 32100 2650 09 09 09 Duct 10900 10900 10300 12 87 11 64 31800 2650 09 09 09 Duct Duct 11400 10200 10200 12 87 11 64 30000 2650 09 09 09 Duct Duct Duct 10000 10000 10000 12 87 11 64 32600 2650 09 09 12 Non Duct 9800 9800 13000 12 87 11 64 32600 2650 09 09 12 Non Duct Duc 10000 10000 12600 12 87 11 64 32000 2650 09 09 12 Duct 9800 9200 13000 12 87 11 64 32000 2650 09 09 12 Duct 10400 9200 12400 12 87 11 64 31700 2650 09 09 12 Duct Duct 9100 9100 13500 12 87 11 64 30500 2650 09 09 12 Duct Duct Duct 9100 9100 12300 12 87 11 64 32600 2650 09 09 15 Non Duct Non Duct Non Duc 8900 8900 14800 12 87 11 64 32600 2650 09 09 15 Non Duct Non Duct Duc 9100 9100 14400 12 87 11 64 32200 2650 09 09 15 Duct Non Duc 9000 8400 14800 12 87 11 64 32200 2650 09 09 15 Non Duct Duct Duc 9600 8400 14200 12 87 11 64 31800 2650 09 09
172. 5 09 09 12 15 09 09 12 15 09 09 12 15 Tome n Duci Pene LENIN Indoor type Unit C Power factor Outdoor unit Cooling Capacity BTU h Current A Current A Total power consumpution W 7 Pam Pom mem pm m 1 7 EE Due pm me fee n 7 Pese om pm om m m et mm 7 om pee pm om m m et EK EEE EK Non D 35800 3860 1241 D Non D N 7 7 7 121 18 75 16 95 f 7000 zooo 700 _ 12600 35600 1050 3860 vers 5 35800 3860 1241 D D Non Duct D 7 7 101 117 18 75 16 95 qo 7000 12600 35600 1070 3860 55 5 35800 3860 1241 D Duct 7 7 12 18 75 16 95 SEAN me out 7000 7000 m 125 12600 35600 1070 3860 vem 5 09 09 12 15 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 12 18 09 09 15 15 2 7 Per rm rm em m om 1 7 Pese pee m entm 0 2 7 ___ nm nm om e EIK 2 7 EEN 1 7 EEE mm 0 8 2 7 ain 0 8 1 7 Pee pnm m m ent EK 1 7 ECCE EEN 1 7 EEEN 1 7 om m entm _ 0
173. 5 99 12600 36000 1040 3940 06 06 12 12 Non Duct Non Duct Non Duct Non Duct 6200 6200 1500 1500 35400 3760 8 26 6 51 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 6200 6200 1400 1400 35200 3780 8 36 6 60 99 12600 36400 1020 3920 Non Duct Non Duct uct uct 6200 6200 1300 1300 35000 3800 8 45 6 69 99 12600 36400 1040 3940 06 06 12 15 Non Duct Non Duct Non Duct Non Duct 6000 6000 1200 2800 36000 3820 8 55 6 78 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 5800 5800 0600 3600 35800 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct Non Duct 6000 6000 1000 2800 35800 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct uct uct 5800 5800 0600 3400 35600 3860 8 75 6 95 99 12600 36400 1040 3940 06 06 15 15 Non Duct Non Duct Non Duct Non Duct 5700 5100 2300 2300 36000 3820 8 55 6 78 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 5500 5500 2000 2800 35800 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct uct uct 5400 5400 2400 2400 35600 3860 8 75 6 95 99 12600 36400 1040 3940 06 09 09 09 Non Duct Non Duct Non Duct Non Duct 6500 9000 9000 9000 33500 3210 5 59 4 10 99 12600 33500 1000 3210 Non Duct Non Duct Non Duct uct 6500 9000 9000 9000 33500 3240 5 73 4 23 99 12600 33500 1020 3240 No
174. 5 time flash LEV and drain pump Lighted Lighted The indoor unit detects an abnormality in the LEV and drain pump e Refer to 11 6 Check of LEV Check the drain pump of the indoor unit NOTE Blinking patterns of this mode differ from the ones of Troubleshooting check table 11 4 OBH560G 58 2 5 The left lamp of OPERATION IN DICATOR lamp Indoor unit Abnormal point Failure mode protection LED indication Outdoor P C board LED 1 LED 2 Condition Indoor out door unit failure mode recall function None Normal Lighted Lighted Outdoor power system Lighted Lighted Overcurrent protection cut out operates 3 consecutive times bus bar voltage protec tion cut out operates 3 consecutive times or primary current protection cut out oper ates 3 consecutive times within 1minute after the compressor gets started Check the connection of the com pressor connecting wire Refer to 11 6 How to check in verter compressor Check the stop valve 3 time flash Discharge temperature thermistor Lighted Once Defrost thermistor Lighted Once Ambient temperature thermistor Lighted Twice Fin temperature thermistor Lighted 3 times P C board temperature thermistor Lighted 4 times Outdoor heat exchanger temperature thermistor Lighted 9 times Thermistor short
175. 50 10 66 9 64 97 11400 36000 740 2820 06 12 15 Non Duct Non Duct Non Duct 5550 10250 12800 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 5550 10250 12800 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Non Duct 5600 9900 13100 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Duct 5600 9900 13100 28600 2150 10 66 9 64 97 11400 36000 740 2820 06 15 15 Non Duct Non Duct Non Duct 5100 11750 11750 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 5100 11750 11750 28600 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Duct Duct 5100 11750 11750 28600 2150 10 66 9 64 97 11400 36000 740 2820 09 09 09 Non Duct Non Duct Non Duct 9500 9500 9500 28500 2150 10 66 9 64 97 11400 36000 740 2820 Non Duct Non Duct Duct 9500 9500 9000 28000 2180 10 80 9 77 97 11400 35500 140 2820 Non Duct Duct Duct 9500 9000 9000 1500 2210 10 95 REGE 97 11400 35000 140 2820 Duct Duct Duct 9000 9000 9000 00 2240 11 10 11400 34500 140 2820 MXZ 3B30NA MXZ 3B30NA 1 HEATING Indoor units ndoor type Heating capacity BTU h Power consumption Current A P F combination A B Unit Unit Unit C Total 208V 230V 09 09 1
176. 50V MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA CN901 To electronic CN902 CN9 control 03 P C board power To power CN912 R V coil 208 230 V AC n CN61 208 230 V AC Output F65 FUSE T6 3AL250V 208 230 V AC Input 208 230 V AC Output F64 FUSE T2AL250V 8 mn CN61 d 208 230 V AC Output F65 FUSE T6 3AL250V 6 3A 250y F65 T6 3AL250V 208 230 V AC Input OBH560G 78 4 Power board MXZ 2B20NA DMOONO19 or DMOONO95 e So oc 0 OO OO OO 000000000 o o o o o o fo o 294 370 V DC Bre Ge Output Red White Fin temperature thermistor RT64 200 180 EN Resistance eO N o 32 50 68 86 104 122 140 158 176 Temperature F Connect to the compressor 7 Voltage among phases 5 V to 180 V Connect to the earth CN2 Connect to the controller board 1 5 Signal transmission To electronic control P C board 5 V DC pulse wave 2 5 Zero cross signal 3 4 Not used 6 5 15 V 7 5 15 CN3 Fin temperature thermistor RT64 yona reception From electronic control
177. 52 7 11 97 12600 25000 1000 2230 Non Duct Non Duc Duc 5800 5800 10600 22200 1980 9 81 8 87 97 12600 25000 1020 2330 06406415 Non Duct Non Duct Non Duct 5300 5300 11400 22000 1680 8 33 7 53 97 12600 27000 1000 2530 Non Duct Non Duc Duc 5300 5300 11900 22500 1940 9 62 8 70 97 12600 27000 1020 2580 06409409 Non Duct Non Duct Non Duct 6000 8000 8000 22000 1720 8 52 7 11 97 12600 24500 1000 2230 Non Duct Non Duc Duc 6000 8000 8200 22200 1980 9 81 8 87 97 12600 24500 1020 2260 Non Duc Duct Duc 6000 8200 8200 22400 2240 11 10 10 04 97 12600 24500 1040 2290 1 4 MXZ 3B24NA MXZ 3B24NA 1 COOLING Indoor units ndoor type Cooling capacity BTU h Power consumption Current A P E combination A B Unit A Unit B Unit C Total 230V 06 09 12 Non Duct Non Duct Non Duct 5200 7200 9600 22000 1680 8 33 7 53 97 12600 27000 1000 2640 Non Duct Non Duct Duc 5200 7200 10100 22500 1940 9 62 8 70 97 12600 26000 1020 2660 Non Duc Duct Non Duct 5200 7700 9600 22500 1940 9 62 8 70 97 12600 26000 1020 2670 Non Duc Duct Duc 5200 7700 10100 23000 2180 10 80 9 77 97 12600 25000 1040 2690 09409409 Non Duct Non Duct Non Duct 7333 7333 7333 22000 1680 8 33
178. 600 24 600 SHF Input 1 76 1 75 2 46 1 9 Electrical circuit Outdoor unit MXZ 3 B24NA Power supply V phase Hz 208 230 1 60 Input 1 694 1 681 2 28 1 78 Comp current 208 230V 8 00 7 23 7 94 7 18 10 90 9 86 8 43 7 62 Fan motor current 0 43 0 39 0 43 0 39 0 43 0 39 0 43 0 39 Refrigerant circuit Condensing pressure 394 296 408 324 Suction pressure 158 98 139 100 Discharge temperature 173 153 167 164 Condensing temperature 115 93 117 99 Suction temperature 79 47 58 49 Comp shell bottom temp 159 153 Ref pipe length Total pipe length for multi system 25 75 Refrigerant charge R410A 716 11 oz Outdoor unit OBH Intake air temperature DB 47 95 WB 43 Fan speed Airflow 5606 27 MXZ 3B30NA Non Duct 0909 12 Duct 09 09 12 Cooling Heating Cooling Heating Capacity 28 400 28 600 27 400 27 600 SHF Input 3 12 2 15 3 33 2 22 Electrical circuit Outdoor unit MXZ 3B30NA Power supply V phase Hz 208 230 1 60 Input 3 047 2 081 3 14 2 09 Comp current 208 230V 14 71 13 30 9 92 8 97 15 17 13 72 10 36 9 37 Fan motor current 0 43 0 39 0 43 0 39
179. 600 26600 1020 2670 Non Duc Duct uc 9000 8600 8600 26200 2810 3 93 2 60 97 2600 26200 1040 2810 Duct Duct uc 8600 8600 8600 25800 2950 4 62 3 22 97 2600 25800 1060 2950 09409412 Non Duct Non Duct Non Duct 9000 9000 12000 30000 3210 6 21 4 66 97 2600 30000 1000 3270 Non Duct Non Duct uc 9000 9000 12000 30000 3290 6 31 4 75 97 2600 30000 1020 3290 Non Duc Duct Non Duct 9000 8600 12000 29600 3300 6 36 4 19 97 2600 29600 1020 3300 Non Duc Duct uc 9000 8600 12000 29600 3320 6 46 4 88 97 2600 29600 1040 3320 Duct Duct Non Duct 8600 8600 12000 29200 3330 6 50 4 93 97 2600 29200 1040 3330 Duct Duct uc 8600 8600 12000 29200 3350 6 60 5 02 97 2600 29200 1060 3350 2 10 MXZ 4B36NA COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current A combination A B Unit A Unit B Unit 0 Unit D Total 00 208 2307 P F 09 09 15 Non Duct Non Duct Non Duc 9000 9000 4000 32000 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 8800 8800 4500 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct N
180. 600 35200 1060 3990 Duct Duct uct uct 7300 7300 7300 2900 34800 3930 9 09 7 26 99 12600 35200 1080 4010 09 09 12 12 Non Duct Non Duct Non Duct Non Duct 7700 7100 0300 0300 36000 3820 8 55 6 78 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 7100 7100 0300 0300 36000 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct uct uct 7100 7100 0300 0300 36000 3860 8 75 6 95 99 12600 36400 1040 3940 Non Duct Duct Non Duct Non Duct 7700 7300 0300 0300 35600 3850 8 70 6 91 99 12600 36000 1020 3930 Non Duct Duct Non Duct uct 7100 7300 0300 0300 35600 3870 8 79 7 00 99 12600 36000 1040 3950 Non Duct Duct uct uct 7100 7300 0300 0300 35600 3890 8 89 7 08 99 12600 36000 1060 3970 Duct Duct Non Duct Non Duct 7300 7300 0300 0300 35200 3880 8 84 7 04 99 12600 35600 1040 3960 Duct Duct Non Duct uct 7300 7300 0300 0300 35200 3900 8 94 1 13 99 12600 35600 1060 3980 Duct Duct uct uct 7300 7300 0300 0300 35200 3920 9 04 1 22 99 12600 35600 1080 4000 5 10 MXZ 4B36NA 1 HEATING
181. 6000 1060 3970 Duct Duct Non Duct Non Duct 7300 1300 0300 10300 35200 3880 8 84 1 04 99 2600 35600 1040 3960 Duct Duct Non Duc uc 1300 1300 0300 10300 35200 3900 8 94 1 13 99 2600 35600 1060 3980 Duct Duct Duct uc 1300 1300 0300 10300 35200 3920 9 04 1 22 99 2600 35600 1080 4000 5 10 MXZ 4B36NA HEATING Indoor units Indoor type Heating capacity BTU h Power consumption Current A combination B Unit Al Unit Unit C Unit D Total 0 208V 2300 06 Non Duct 7800 7800 640 3 24 7 93 95 ___6800 14400 5 1460 09 Non Duct 0900 10900 1040 5 26 1 76 95 8600 15400 780 1520 uct 0900 10900 1100 5 57 5 03 05 8600 15400 780 1520 12 Non Duct 4400 14400 1320 6 68 604 95 8600 16400 780 1600 uct 3600 13600 1380 698 632 95 ___8600 16400 780 1600 15 Non Duct 8000 18000 1880 51 8 60 05 8600 21100 780 2280 uct 8000 18000 1940 9 82 8 88 95 8600 2100 780 2280 18 Non Duct 21600 21600 2360 10 80 05 8600 2490 780 2770 uct 21600 21600 2410 12 20 17703 95 8600 2490 780 2770 24 Non Du
182. 609 12 Non Duct Non Duct Non Duct 6500 9000 12000 27500 2640 13 08 11 83 97 12600 27500 1000 2640 Non Duct Non Duct Duct 6500 9000 12000 21500 2660 13 18 11 92 97 12600 27500 1020 2660 Non Duct Duct Non Duct 6500 9000 12000 27500 2670 13 23 11 97 97 12600 27500 1020 2670 Non Duct Duct Duct 6500 9000 12000 21500 2690 13 33 12 06 97 12600 27500 1040 2690 0609 15 Non Duct Non Duct Non Duct 6200 8700 13500 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 6000 8400 14000 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Non Duct 6200 8200 13500 21900 3190 15 81 14 30 97 12600 27900 1020 3190 Non Duct Duct Duct 6000 1900 14000 27900 3260 16 16 14 61 97 12600 27900 1040 3260 0609 18 Non Duct Non Duct Non Duct 5600 7800 15000 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 5600 7800 15000 28400 3190 15 81 14 30 97 12600 28400 1020 3190 Non Duct Duct Non Duct 5600 1300 15000 27900 3190 15 81 14 30 97 12600 27900 1020 3190 Non Duct Duct Duct 5600 1300 15000 27900 3260 16 16 14 61 97 12600 27900 1040 3260 06 12 12 Non Duct Non Duct Non Duct 6000 11200 11200 28400 3120 15 46 13 98 97 12600 28400 1000 3120 Non Duct Non Duct Duct 6000 11200 11200 28400 3190 15 81
183. 700 4350 Non D N D D 4 72 1 1 21 12 19 1 E ent is 12600 39500 1050 4350 38700 4150 06 09 12 12 12 Duct Duct 4900 7100 8900 8900 8900 12600 38500 1070 4150 20 15 18 23 EN 06 09 12 12 12 Non Duct Non Duct Non Duct Non Duct 4900 7000 9600 9600 9600 40709 3990 22 10 19 98 EN 12600 40500 1030 4550 06 09 12 12 12 Non Duci Duct Non Duct Non Duct Duct 4800 6800 9500 9500 9100 99700 4980 21 12 19 10 12600 39500 1050 4350 06 09 12 12 12 Non Duci Duct Non Duc Duct Duct 4900 6600 9400 8900 8900 98700 418 20 15 18 23 EM 12600 38500 1070 4150 37900 3950 06 09 12 12 12 Non Duci Duct Duct Duct Duct 5300 6500 8700 8700 8700 12600 37500 1090 3950 19 18 17 35 EN 09 09 09 09 09 Non Duct Non Duct Non Duct Non Duct Non Duct 8300 8300 8300 8300 8300 51500 3900 23 80 21 52 EN 12600 41500 1010 4900 09 09 09 09 09 Non Duct Non Duct Non Duct Non Duct Duct 8400 8400 8400 8400 8200 11800 4700 22 82 20 64 EN 12600 41600 1030 4700 09 09 09 09 09 Non Duct Non D Duct Duct 40900 4500 21 19 7 40000 4300 N Non Di D D D 7 7 7 20 1 09 09 09 09 09 Non Duc Duct Duct Duct Duct 8600 7600 7600 7600 7600 32000 4100 19 91 18 01 12600 38600 1090 4100 1 37200 3960 Duc D D D D 744 744 744 744 744 19 2 17 UNIT 12600 41000 1110 3960 09 09 09 09 12 09 09 09 09 12 Non 09 09 09 09 12 Duct Duct
184. 740 2820 Non Duct Non Duct uct 5100 0700 6000 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 5900 0200 6300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 5900 0200 6300 32400 2640 3 08 83 97 400 36000 740 2820 06 15 15 Non Duct Non Duct Non Duct 5800 3300 3300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 5800 3300 3300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 5800 3300 3300 32400 2640 3 08 83 97 400 36000 740 2820 06 15 18 Non Duct Non Duct Non Duct 5300 2300 4800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 5300 2300 4800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 5300 2300 4800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 5300 2300 4800 32400 2640 3 08 83 97 400 36000 740 2820 06 18 18 Non Duct Non Duct Non Duct 5000 3700 3700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 5000 3700 3700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 5000 3700 3700 32400 2640 3 08 83 97 400 36000 740 2820 09 09 09 Non Duct Non Duct Non Duct 0800 0800 0800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 0800 0800 0400 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct Duct uct 0800 0400 0400 31600 2640
185. 740 2820 Non Duct Duct Non Duct 5300 12300 4800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 5300 12300 4800 32400 2640 3 08 83 97 400 36000 740 2820 06 18 18 Non Duct Non Duct Non Duct 5000 13700 3700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 5000 13700 3700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 5000 13700 3700 32400 2640 3 08 83 97 400 36000 740 2820 09 09 09 Non Duct Non Duct Non Duct 0800 10800 0800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 0800 10800 0400 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct Duct uct 0800 10400 0400 31600 2640 3 08 83 97 400 35200 740 2820 Duct Duct uct 0400 10400 0400 31200 2640 3 08 83 97 400 34800 740 2820 09 09 12 Non Duct Non Duct Non Duct 9800 9800 2800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 0000 10000 2400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 9800 9400 2800 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct Duct uct 0000 9600 2400 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct Non Duct 9400 9400 2800 31600 2640 3 08 83 97 400 35200 740 2820 Duct Duct uct 9600 9600 2400 31600 2640 3 08 83 97 400 35200 740 2820 7 10 MXZ 4B36NA HEATING
186. 8 Non Duct 21600 21600 2360 11 94 10 80 95 8600 24900 780 2770 Duct 21600 21600 2410 12 20 11 03 95 8600 24900 780 2710 24 Non Duct 23200 23200 2520 12 75 11 53 95 8600 27800 780 3000 06 06 Non Duct Non Duct 1800 1800 15600 1020 5 06 4 57 97 11000 31000 740 2560 06409 Non Duct Non Duct 1800 10900 18700 1300 6 44 5 83 97 11000 31000 740 2560 Non Duct Duct 1800 10900 18700 1360 6 74 6 10 97 11000 31000 740 2560 06412 Non Duct Non Duct 1800 14400 22200 1680 8 33 7 53 97 11000 31000 740 2560 Non Duct Duct 1800 13600 21400 1740 8 62 7 80 97 11000 31000 740 2560 06 15 Non Duct Non Duct 7800 18000 25800 2080 10 31 9 32 97 11000 33000 740 2800 Non Duct Duct 7800 18000 25800 2080 10 31 9 32 97 11000 33000 740 2800 06418 Non Duct Non Duct 1200 19800 27000 2200 10 90 9 86 97 11000 35000 1740 2920 Non Duct Duct 1200 19800 27000 2200 10 90 9 86 97 11000 35000 1740 2920 06424 Non Duct Non Duct 6800 20200 21000 2140 10 61 9 59 97 11000 35000 740 2860 09 09 Non Duct Non Duct 10900 10900 21800 1580 7 83 7 08 97 11000 31000 740 2560 Non Duct Duct 10900 10900 21800 1640 8 13 1 35 97 11000 31000 740 2560 Duct Duct 10900 10900 00 1700 8 43 7 62 97 11000 31000 740 2560 09 12 Non Duct Non Duct 10900 14400 25300 1980 9 81 8 87 97 11000 33000 740 2800 Non Duct Duct 10900 13600 24500 1980 9 81 8 87
187. 80 8300 7300 7300 7300 13500 17 87 16 16 00 90 90 7300 990 11400 52400 750 5160 77 we 9200 7200 7200 7200 12200 43000 8650 17 73 16 03 11400 52000 750 5180 43000 3650 7200 7200 7200 7200 14200 17 73 16 03 720 rao 11400 52000 750 5180 7100 7100 7100 7100 12000 40400 3620 17 58 15 90 11400 51600 750 5200 46400 3770 8200 8200 8200 10900 10900 18 31 16 56 20 s200 s200 1900 10900 11400 53600 750 5100 55 8100 8100 8100 10800 10300 45400 3140 18 16 16 43 11400 53200 750 5120 44800 3710 8200 8200 8200 10100 10100 18 02 16 29 5200 s200 90 10100 10100 11400 52800 750 5140 rece 8100 8100 7600 10800 10800 45400 2 49 18 16 16 43 11400 53200 750 5120 44800 3710 2 2 1 101 18 02 16 29 44800 3710 D Non D 2 7 7 1 1 18 02 16 29 Sco DET 0800 10800 11400 52800 750 5140 seo Duc Duct Duci 43700 3680 7 7 1 17 87 16 16 43000 3650 9200 7200 7200 9700 9700 17 78 16 03 EEE 11400 52000 750 5180 mm 43700 3680 7300 7300 7300 10900 10900 17 87 16 16 90 700 10900 11400 52400 750 5160 vs 43000 3650 72 72 72 117 7 17 73 16 03 11400 52000 750 5180 mum oem 40300 3620 71 71 71 17 58 15 90 ee iiis iiti 11400 51600 750 5200 use 30 30
188. 900 4100 32400 2640 3 08 83 97 400 36000 740 2820 Duct uct Non Duct 9000 9000 4400 32400 2640 3 08 83 97 400 36000 740 2820 Duct uct uct 9000 9000 4400 32400 2640 3 08 83 97 400 36000 740 2820 12 15 15 Non Duct Non Duct Non Duct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct Non Duct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 290 Duct Non Duc uct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Duct Duct uct 9000 11700 1700 32400 2640 3 08 83 97 400 36000 740 2820 06 06 06 06 Non Duct Non Duct Non Duct Non Duct 7800 1800 1800 1800 31200 2380 1 56 0 45 99 400 43000 140 3980 06 06 06 09 Non Duct Non Duct Non Duct Non Duct 7800 1800 1800 10900 34300 2680 3 01 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 1800 1800 1800 10900 34300 3040 4 76 3 35 99 400 42600 140 3900 06 06 06 12 Non Duct Non Duct Non Duct Non Duct 7400 1400 1400 13800 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 1600 1600 1600 13200 36000 3040 4 76 3 35 99 400 143000 140 3900 06 06 06 15 Non Duct Non Duct Non Duct Non Duct 6800 6800 6800 15600 36000 3020 4 67 3 26 99 400 43000
189. A MXZ 3B30NA MXZ 4B36NA board Electronic control P C board When heating operation does not work 1 Disconnect the lead wire leading to the compressor 2 3 minutes after turning ON the power supply start EMERGENCY OPERATION in HEAT mode Is there voltage of 208 230 V AC between 1 No 1 Turn OFF the power supply of indoor and outdoor unit and and pin 2 at connector CN912 disconnect the connector CN781 2 3 minutes after turning ON the power supply start EMERGENCY OPERATION in HEAT mode Turn OFF the power supply of indoor and outdoor unit I Is there voltage of 12 V DC between the connector CN781 pin 5 and pin 3 Disconnect the connector CN912 Is there normal No resistance to R V Replace the coil Refer to 11 5 Replace the electronic control P C board Yes Replace the 4 way valve Replace the noise filter P C board When cooling operation does not work 1 Disconnect the lead wire leading to the compressor 2 3 minutes after turning ON the power supply start EMERGENCY OPERATION in COOL mode Is there voltage of 208 230 V AC between pin1 No and pin 2 at connector CN912 x Replace the Away valve x If the connector CN912 is not connected or R V coil is open voltage Yes occurs between terminals even when the control is OFF 1 Turn OFF the power supply of the indoor and th
190. BH560G 55 11 TROUBLESHOOTING MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA 11 1 CAUTIONS ON TROUBLESHOOTING 1 Before troubleshooting check the following 1 Check the power supply voltage 2 Check the indoor outdoor connecting wire for miswiring 2 Take care of the following during servicing 1 Before servicing the air conditioner be sure to turn off the unit first with the remote controller and then after confirm ing the horizontal vane is closed turn off the breaker and or disconnect the power plug 2 Be sure to turn OFF the power supply before removing the front panel the cabinet the top panel and the electronic control P C board 3 When removing the electrical parts be careful of the residual voltage of smoothing capacitor 4 When removing the electronic control P C board hold the edge of the board with care NOT to apply stress on the components 5 When connecting or disconnecting the connectors hold the housing of the connector DO NOT pull the lead wires Incorrect Correct Lead wiring Housing point 3 Troubleshooting procedure 11 2 1 Check if the OPERATION INDICATOR lamp on the indoor unit is flashing on and off to indicate an abnormality To make sure check how many times the OPERATIONAL INDICATOR lamp is flashing on and off before starting service work 2 When the electronic control P C board seems to be defective check the copper foil pattern for disconnection
191. Capillary tube RT68 O D 0 16 x I D 0 11 x 3 94 Accumulator Deere RT61 ndoor unit 7W Capillary tube ndoor unit p 1 0 0 09 e x 23 6 x Strainer 50 0 14 x I D 0 09 x 19 7 x 3 E O D 0 14 x I D 0 09 ndoor unit x 11 8 x 2 ndoor unit D rainer 100 it n Zen C Strainer LEVE 100 OBH560G 25 Operating Range MXZ 5B42NA Indoor intake air temperature Outdoor intake air temperature Maximum 95 FDB 71 FWB 115 FDB Cooling Minimum 67 FDB 57 FWB 14 FDB Maximum 80 FDB 67 FWB 75 FDB 65 FWB Heating Minimum 70 FDB 60 FWB 6 FDB 5 FWB MAX REFRIGERANT PIPING LENGTH amp PIPE SIZE SELECTION MXZ 5B42NA Piping length each indoor unit a b c d e f 82 ft Total piping length a b c d e f 262 ft Bending point for each unit 25 Total bending point 80 Max Height difference Outdoor unit 4 49ft 49ft Refrigerant pipe diameter is different according to indoor unit to be connected When using extension pipes refer to the tables below When diameter of refrigerant pipe is different from that of outdoor unit union use optional Different diameter pipe For further information on Different diameter pipe refer to PARTS CATALOG OBH560G 26 Unit inch Outdo
192. Changes for the Better MITSUBISHI Revision G ELECTRIC MXZ 5B42NA has been added SPLIT TYPE AIR CONDITIONERS Please void OBH560 REVISED EDITION F OUTDOOR UNIT SERVICE MANUAL No OBH560 REVISED EDITION G HFC utilized R410A Models MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MS ANIA Sois MXZ 4B36NA EA O MXZ 5B42NA SEZ KD NA TH Series L L L L CONTENTS 1 TECHNICAL CHANGES 2 2 PART NAMES AND 3 3 SPECIFICATION S 4 4 NOISE CRITERIA CURVES 9 5 OUTLINES AND DIMENSIONS 11 RR 6 WIRING 1 15 7 REFRIGERANT SYSTEM 19 Ud 27 9 ACTUATOR 54 10 SERVICE 54 11 TROUBLESHOOTING 56 12 DISASSEMBLY 82 INDOOR UNITS COMBINATION TABLES PARTS CATALOG OBB560 SUM Use the specified refrigerant only Never use any refrigerant other than that specified Doing so may cause a burst an explosion or fire when the unit is being used serviced or disposed of Correct refrigerant is specified in the manuals and on the spec labels provided
193. Condition Condition Remedy Outdoor unit does Lighted Once LEV and drain pump The indoor unit detects an abnormality in the LEV and drain pump Refer to 11 6 Check of LEV Check the drain pump of the indoor unit not operate Lighted Outdoor power system Overcurrent protection cut out operates 3 consecutive times bus bar voltage protection cut out operates 3 consecutive times or primary current protection cut out operates 3 consecutive times within 1minute after the compressor gets started Check the connection of the compressor connecting wire Refer to 11 6 How to check inverter compressor Check the stop valve 3 times Discharge temperature thermistor A short circuit is detected in the thermistor during operation or an open circuit is detected in the thermistor 10 minutes after compressor start up Refer to 11 6 Check of outdoor thermistors Fin temperature thermistor P C board temperature thermistor A short or open circuit is detected in the thermistor during operation Replace the outdoor power P C board Replace the outdoor power P C board Ambient temperature thermistor Outdoor heat exchanger temperature thermistor Defrost thermistor A short or open circuit is detected in the thermistor during operation Refer to 11 6 Check of outdoor thermistors 7 times Nonvolatile memory data
194. D D 454 74 sue sme sme sme 454 74 90 CE 90 sme sme mem 44 71 sme sme me mma 454 741 Eo rema ere e e 447 71 ENC 0 0 EP 447 71 urne sr CEP o 4 sme me um mmm 464 77 Pret sme vm mimm m 4 74 naan sue sme me sme 4 74 ECE me wm 44 71 Pew sme sme me ww wm mma 4 74 ran oe 44 71 nene sme sme me wm wm mmm 44 71 EEC EEN 4 sme me me er an mmm 9 464 77 EEE E WERKEN 454 74 Prem sue sme me nn 44 71 Deme oer sme me me ww mma 454 741 ECE CE EE EEE PN 44 71 ENC 90 CEE CE 4 EE EE 4 74 CEP EEEN 44 71 oa a ine one on oe CH 437 oe sm som San mmm 464 77 rese e sue vn sw 4 741 Pene sme sme
195. Duct Non D Duct 1100 1300 1000 3400 2650 12 87 11 64 11400 36000 750 2830 09 12 15 Non Duct Duct Non Duct 8300 10400 13700 32400 2850 12 87 11 64 11400 36000 750 2830 18 30 MXZ 5B42NA HEATING Indoor type Heating Capacity BTU h Current A Current A Indoor units Outdoor unit Bun 32400 2650 12 1 Non D D D 104 131 12 87 11 64 32100 2650 12 1 D Non D N 7 1 1 12 87 11 64 32100 2650 12 1 D Non D Duc 7 11 1 12 87 11 64 32100 2650 094124415 Duct Duct Non D 7600 10300 14200 12 87 11 64 30900 2650 09412415 Duct Duct Duct 7600 10300 13000 12 87 11 64 32500 2650 12 1 Non D Non D Non D 7 1 1 12 87 11 64 32500 2650 12 1 Non D D 77 102 14 12 87 11 64 32500 2650 12 1 Non D D Non D 77 152 12 87 11 64 32500 2650 09 12 18 Non Duct Duct Duct 8300 9600 14600 12 87 11 64 32100 2650 12 1 D Non D Non D 7 101 1 12 87 11 64 32100 2650 09 12 18 Duct Non Duct Duct 7000 10700 14400 12 87 11 64 32100 2650 09 12 18 Duct Duct Non D 7000 9500 15600 12 87 11 64 30900 2650 12 1 D D Duc 7 144 12 87 11 64 32500 2650 09412424 Non Duct N 6500 8700 17300 12 87 11 64 32500 2650 09412424 Non Duct Duc N 6700 8300 17500 12 87 11 64 32500 2650 09412424 Duct Non D N 6100 8900 17500 12 87 11 64 32100 2650 12 24 D D N 2 17 12 87 11 64 32500 2650 09415415 Non Duct N 7500 12500 12500 12 87 11 64 32500 2650 15 1 Non D N D 77 127 121 12 87 11 64 32500 2650 09415415
196. Duct Non Duct 8200 8200 5700 32100 3500 7 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 8100 8100 5900 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Non Duct 8200 7800 5700 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Non Duct uct uct 8100 7100 5900 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct Duct 7800 7800 5700 31300 3560 7 64 5 96 97 12600 31300 1040 3560 Duct uct uct 7100 7100 5900 31300 3580 7 74 6 05 97 12600 31300 1060 3580 09 09 24 Non Duct Non Duct Non Duct 6900 6900 8300 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct 6900 6500 8300 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Duct Non Duct 6500 6500 8300 31300 3560 7 64 5 96 97 12600 31300 1040 3560 09 12 12 Non Duct Non Duct Non Duct 8700 700 1700 32100 3500 7 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 8700 700 1700 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 8700 700 1700 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Non Duct Non Duct 8300 700 1700 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Duct Non Duct uct 8300 700 1700 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct uct uct 8300 700 1700 31700 3570 7 69 6 00 97 12600 31700 1060 3570 09 12 15 Non D
197. Duct 17 58 1 41200 3590 Duct Duct 6600 6600 9800 9100 9100 17 43 15 77 ee 11400 52800 750 5140 40300 3560 D Duct 17 29 15 45400 3780 Non D N 7 7 1 18 36 1 447 7 Non Duct 6500 6500 9700 9700 12300 11400 on v 18 21 16 47 EN 447 7 Duct 6500 6500 9700 9200 12800 11400 wae E 18 21 16 47 EN 4 72 Duct 6500 6500 9700 9000 12100 m am 18 07 16 34 EN 4 72 Duct Non 6500 6500 9000 9000 12800 Tira m TA 18 07 16 34 EN 27 30 MXZ 5B42NA HEATING Indoor units combination 06 06 09 09 12 06 06 09 09 15 06 06 09 09 18 06 06 09 09 18 06 06 09 09 18 06 06 09 12 12 06 06 09 12 12 06 06 09 12 12 06 06 09 12 12 06 06 09 12 12 06 06 09 12 12 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 15 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 12 18 06 06 09 15 15 06 06 09 15 15 06 06 09 15 15 06 06 09 15 15 06 06 09 15 15 06 06 09 15 15 06 06 12 12 12 06 06 12 12 12 06 06 12 12 12 06 06 12 12 12 06 06 12 12 15 06 06 12 12 15 06 06 12 12 15 06 06 12 12 15 06 06 12 12 15 06 06 12 12 15 Outdoor unit Non Duc Non D Duci Indoor type Heating Capacity BTU h Current A Current A Bun 43100 3690 Duct Duct Duct 6800 6800 8800 8800 11900 17 92 16 21 EO 1140
198. Duct 6500 2800 2800 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 6500 2800 2800 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 6500 2800 2800 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Non Duct Non Duct 6100 2800 2800 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Duct Non Duct uct 6100 2800 2800 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct Duct uct 6100 2800 2800 31700 3570 7 69 6 00 97 12600 31700 1060 3570 3 10 MXZ 4B36NA 1 COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current P F 8 comb ination B C D nit A Unit B Unit C Unit D Total 208 230V 12 12 12 Non Duct Non Duct Non Duct 0700 0700 0700 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 0700 0700 0700 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct uct 0700 0700 0700 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Duct uct 0700 0700 0700 32100 3560 7 64 5 96 97 12600 32100
199. Duct Duc 8300 8200 8200 2 1820 9 02 8 16 97 11400 29800 740 2560 Duct Duct Duc 8200 8200 8200 24600 1900 9 42 8 52 97 11400 29400 740 2600 4 4 MXZ 3B30NA MXZ 3B30NA 1 COOLING Indoor units ndoor type Cooling capacity BTU h Power consumption Current P F combination A B Unit A Unit B Unit C Total W 208V 230V i 06 Non Duct 6500 6500 580 2 94 2 65 95 5200 6500 460 590 09 Non Duct 9000 9000 800 4 05 3 66 95 7200 9000 580 800 Duct 9000 9000 820 4 15 3 75 95 7200 9000 600 820 12 Non Duct 12000 12000 1000 5 06 4 58 95 7200 12000 580 1000 Duct 12000 12000 1020 5 16 4 67 95 7200 12000 600 1020 15 Non Duct 14000 14000 1320 6 68 6 04 95 7200 15000 580 1320 Duct 15000 15000 1340 6 78 6 13 95 7200 15000 600 1340 18 Non Duct 17200 17200 1570 1 95 1 19 95 7200 17200 580 1570 Duct 17200 17200 1590 8 05 1 28 95 7200 17200 600 1590 24 Non Duct 22000 22000 2200 11 13 10 07 95 7200 22000 580 2200 06406 Non Duct Non Duct 6500 6500 13000 960 4 16 4 30 97 12000 13000 920 960 06 09 Non Duct Non Duct 6500 9000 15500 1200 5 95 5 38 97 12000 15500 2 920 1200
200. Duct Non Duct Non Duct 5500 1300 0100 12700 35600 3040 4 76 3 35 99 400 42600 140 3900 Non Duct Duct Non Duct 5500 1300 0100 12700 35600 3060 4 86 3 44 99 400 42600 140 390 Non Duct Duct Duct Non Duct 5500 1300 0100 12700 35600 3060 4 86 3 44 99 400 42600 740 3910 Non Duct Duct Duct uct 5500 1300 0100 12700 35600 3080 4 96 3 53 99 400 42600 740 3930 09 09 09 09 Non Duct Non Duct Non Duct Non Duct 9000 9000 9000 9000 36000 3020 4 67 3 26 99 400 43000 140 3880 Non Duct Non Duct Non Duct uct 9000 9000 9000 8600 35600 3040 4 76 3 35 99 400 42600 140 3900 Non Duct Non Duct Duct uct 9000 9000 8600 8600 35200 3060 4 86 3 44 99 400 42200 740 3910 Non Duct Duct Duct uct 9000 8600 8600 8600 34800 3080 4 96 3 53 99 400 41800 140 3930 Duct Duct Duct uct 8600 8600 8600 8600 34400 3100 5 05 3 61 99 400 41400 740 3940 09 09 09 12 Non Duct Non Duct Non Duct Non Duct 8300 8300 8300 11100 36000 3020 4 67 3 26 99 400 43000 740 3880 Non Duct Non Duct Non Duct uct 8500 8500 8500 10500 36000 3040 4 76 3 35 99 400 43000 140 3900 Non Duct Non Duct Duct Non Duct 8300 8300 1900 11100 35600 3040 4 16 3 35 99 400 42600 140 3900 Non Duct Non Duct Duct uct 8500 8500 8100 10500 35600 3060 4 86 3 44 99 400 42600 140 3910 Non Duct Duct Duct Non Duct 8300 1900 1900 11100 35200 3060 4 86 3 44 99 400 42200
201. Duct uct 7900 10400 3700 32000 2640 3 08 83 97 400 35600 740 2820 09 12 18 Non Duct Non Duct Non Duc 7600 9900 4900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1600 9900 4900 32400 2640 3 08 83 97 400 36000 70 2820 Non Duct Duct Non Duct 1600 9600 5200 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 7600 9600 5200 32400 2640 3 08 83 97 400 36000 740 2820 Duct Non Duct Non Duct 1200 9900 4900 32000 2640 3 08 83 97 C 400 35600 740 2820 Duct Non Duct uct 1200 9900 4900 32000 2640 3 08 83 97 C 400 35600 740 290 Duct Duct Non Duct 1200 9600 5200 32000 2640 3 08 83 97 C 400 35600 740 2820 Duct Duct uct 1200 9600 5200 32000 2640 3 08 83 97 400 35600 70 290 09 15 15 Non Duct Non Duct Non Duct 1600 12400 2400 32400 2640 3 08 83 97 C 400 36000 740 2820 Non Duct Non Duct uct 1600 12400 2400 32400 2640 3 08 83 97 C 400 36000 740 2820 Non Duct Duct uct 1600 12400 2400 32400 2640 3 08 83 97 C 400 36000 740 290 Duct Non Duct Non Duct 1200 12400 2400 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duc uct 1200 12400 2400 32000 2640 3 08 83 97 C 400 35600 740 2820 Duct Duct uct 1200 12400 2400 32000 2640 3 08 83 97 400 35600 740 2820 09 15 18 Non Duct Non Duct Non Duct 1000 11500 3900 32400 2640 3 08 83 97 400 36000
202. EEDIFUNCTION SPL dBw LINE High Cooling 49 gt High Cooling 54 oe High Heating 51 High Heating 49 P 90 j 4 lt a 80 Dd 8 I 3 5 3 E RM 8 70 I Pd F P ANE EE OS po 8 2 F 1 TENE gt ne 60 1 EN F E o 4 5 50 i NC 50 ul 4 5 40 8 NC 40 a n z 5 30 APPROXIMATE 20 LE OE THRESHOLD OF HEARING FOR NE HEARING FOR 4020 CONTINUOUS Pd CONTINUOUS NOISE 40 NOISE F d 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz BAND CENTER FREQUENCIES Hz MXZ 3B30NA MXZ 4B36NA 90 80 70 0 0002 MICRO BAR 60 50 40 30 OCTAVE BAND SOUND PRESSURE LEVEL 0dB 20 10 FAN SPEED FUNCTION SPL dBu LINE FAN SPEED FUNCTION SPL dBa LINE High Cooling 49 oe High Cooling 54 oe High Heating 49 High Heating 57 E E 90 E lt m 80 o 4 I ES lt 5 5 16 S gt 8 70 P 4 NC 70 Pd J 4070 TENE 2 Fi 60 a E E lI E 4 i E oc
203. EP 09 180 437 EARN 447 71 o rema CE 90 ree EE 4 EXEECXECNEJEJESEZCINM EE 464 77 454 741 00 EENH 454 74 NE TUE CS 447 71 me pu ur Non Duct Non D Non Non Duct Non D 45400 3740 Duct Non Duct Non Duct 5500 8100 7600 10800 13400 18 16 16 43 apii Non ue 5500 7600 1990 11400 53200 750 5120 44700 3710 5500 8200 7500 10800 12700 18 02 16 29 50 90 7500 12700 11400 52800 750 5140 gt s 43800 3680 Duct Duct 5800 8300 7300 9900 12500 17 87 16 16 ESESESEIEICIEIES 11400 52400 750 5160 77 we 44700 3710 Non D N 7 7 1 134 18 02 16 2 44700 3710 Duct NonDuct 5500 8200 7500 10100 13400 18 02 16 29 soo s200 7500 10100 900 11400 52800 750 5140 gt s 43800 3680 Non Duct Duct 5800 7300 7300 10900 12500 17 87 16 16 En gs EEE 11400 52400 750 5160 ve 43800 3680 12 15 D D 7 7 1 17 87 16 1 06 09 09 12 15 EEEN Duct 43000 3650 Duct 6700 7200 7200 9700 12200 17 78 16 03 11400 52000 750 5180 46400 3740 12412412
204. Es es E Outdoor unit current 5 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature OBH560G 49 13 12 class unit in single operation OUTDOOR UNIT MXZ 5B42NA 1 COOL operation is based on the condition of indoor lt 4 humidity 5096 How to work fixed frequency operation flow speed High 1 Set emergency Switch to COOL or HEAT The switch is located on indoor unit Inverter output frequency 24 Hz 2 Press emergency run ON OFF button 3 Compressor starts running at 17 Hz COOL or 23 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller IE Nee ROTE IC Ro MN Ge MUSEI PUEDE A MO ene Outdoor low pressure Outdoor unit current A 120 5 0 0 65 17 75 80 85 90 95 100 105 110 115 CF 65 70 75 80 85 90 95 100 105 110 115 Ambient temperature Ambient temperature 2 HEAT operation is based on the condition of outdoor humidity 75 Set air flow to High speed GInverter output frequency is 32 Hz Outdoor unit current A 2 0 15 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature OBH560G 50 14 15 class unit in
205. F65 FUSE 3AL250V 10801 POWER DEVICE MF FAN MOTOR RTG5 AMBIENT TEMP THERMISTOR X64 RELAY 2 Use condu amp targ unl F801 FUSE T3 15AL250V L REACTOR POWER FACTOR CONTROLLER RT68 OUTDOOR HEAT EXCHANGER 2154 REVERSING VALVE SOLENOID COIL oo field wiring F931 FUSE T3 15AL250V LED 1 2 LED R64 RESISTOR TEMPERATURE THERMISTOR 8 Synbols below indicate HC930 POWER MODULE LEV A C EXPANSION VALVE 61 DEFROST THERMISTOR SSR61 SOLENOID COIL RELAY ELD Terminal block ooo connector 1 E m x MXZ 4B36NA P BOARD X64 L CIRCUIT 2 1 aem iome toz L_YYY _ VET 8648 3 4 e CH 2G BLK 2 o BLK o5 lol BLK Ho 10 10008 BE 05 119i 21 CN4 lt 1692 23 00008 RTGS UNIT No Y CONNECTING aaa m ig I 1s UN 7 ille T 68 00550 0 8 CN781 CN702 CN701 Y y HESS CONNECTING ELECTRONIC CONTROL P C BOARD X LEDI ED S 8 MS loo WHT RED BLU GRN BLK TO INDOOR CN681 CN791 CN792 CN793 CN794 CN796 lel UNIT No A 1 2 1lCooooo6 1 4277998 9099996 CONNECTING aes 1 a 5 5 5 5 5 T 2 HPS 0161 RT62 6165 NOTES LEV A LEV B uc LEV D LEV F 1 About the indoor side electric SYMBOL NAME SYMBOL NAME SYMBOL NAME SYMBO
206. G PROCEDURE PHOTOS 5 Removing the reactor 1 Remove the top panel Photo 1 2 2 Disconnect the reactor lead wire 3 Remove the screws of the reactor and remove the reactor OBH560G 87 Screws of the reactor 12 3 MXZ 5B42NA NOTE Turn OFF power supply before disassembly OPERATING PROCEDURE PHOTOS 1 Removing the panels Photo 1 1 Remove the screws of the service panel and remove the Screws of the top panel service panel 2 Remove the screws of the top panel and remove the top panel 3 Remove the screws of the front panel and remove the 4 Screws of the front panel service panel 4 Remove the screws of the back panel and remove the back panel Screws ofthe 71 front Screws of the front panel Photo 2 Screws of the back panel OBH560G 88 OPERATING PROCEDURE PHOTOS Removing the outdoor control P C board the reac tor and the outdoor power P C board 1 Remove the service panel and the top panel Photo 1 2 Disconnect the connectors on the outdoor control P C board Remove the screws of the the outdoor control P C board and remove the outdoor control P C board 3 Remove the screws of the reactor cover and remove the reactor cover 4 Remove the screws of the reactor and remove the reac tor 5 Remove the screws of the outdoor power P C board and remove the outdoor power P C board
207. Hole 6 9 16 19 11 16 49 2132 11 11 32 Air in E 00 A EE m RR Y Air out 4 13 32 13 16 Oval Hole Foundation Bolt M10 33 1 16 1 3 16 14 3 16 1 Installation space Note Leave front and both sides free of obstruction Note Leave front and overhead free of obstruction 3 15 16 or more 27 15 16 1 4 FLARE GAS 93 8 FLARE a 5 5 I 3 15 16 or more r Grounding terminal Conduit cover DE f a N 5 E Locknut Connector o m 3 25 32 Note Leave rear overhead and both sides free of obstruction OBH560G P vo 5 5 5 2 Service space Wi b o 2 m 1 EJ 3 15 16 or more 5 13 25 32 a BS or more 11 MXZ 3B24NA MXZ 3B30NA 778 19 11 16 74 8 9 27 32 ps Qu 10 5 8 A 2 U Shaped notched hole 1 3 8 lt Base bolt M10 5 Air in Uu a zm DB 55 Air in gt 515 8 Drain hole 3 1 5 16 9 Air out 2 15 32 1 13 32 Oval hole Base bolt M10 3 7 8
208. L NAME SYMBOL NAME SYMBOL NAME SYMBOL NAME 1 About the indoor side electric 1 3 SMOOTHING CAPACITOR HPS HIGH PRESSURE SWITCH LEV F EXPANSION VALVE 62 DISCHARGE TEMP THERMISTOR T801 TRANSFORMER wiring refer to the indoor unit 64 FUSE T2AL250V _ 10801 POWER DEVICE MC COMPRESSOR RT64 FIN TEMP THERMISTOR 1 5 TERMINAL BLOCK electric wiring diagram for F65 FUSE 3AL250V IPM POWER MODULE MF FAN MOTOR RT65 AMBIENT TEMP THERMISTOR X64 RELAY F801 FUSE 3 15AL250V L REACTOR POWER FACTOR CONTROLLER pygg OUTDOOR HEAT EXCHANGER 2154 REVERSING VALVE SOLENOID COIL 4 Fot tial sony F931 FUSE T3 15AL250V LED 1 2 LED R64A RESISTOR TEMPERATURE THERMISTOR role blew indicate HC930 POWER MODULE Lev A D EXPANSION VALVE RT61 DEFROST THERMISTOR SSR61 SOLENOID COIL RELAY CD Terminal block 659 connector OBH560G 16
209. L NAME SYMBOL NAME wiring refer to the indoor unit CB1 3 SMOOTHING CAPACITOR HPS HIGH PRESSURE SWITCH LEV F EXPANSION VALVE 8162 DISCHARGE TEMP THERMISTOR T801 TRANSFORMER electric wiring diagram for F64 FUSE T2AL250V 10801 POWER DEVICE MC COMPRESSOR RT64 FIN TEMP THERMISTOR TB1 5 TERMINAL BLOCK dict F65 FUSE 3AL250V IPM POWER MODULE MF FAN MOTOR RT65 AMBIENT TEMP THERMISTOR X64 RELAY 2 only F801 FUSE 3 15AL250V L REACTOR POWER FACTOR CONTROLLER RT68 OUTDOOR HEAT EXCHANGER 2194 REVERSING VALVE SOLENOID Symbols below indicate FUSE T3 15AL250V LED 1 2 LED R64A RESISTOR TEMPERATURE THERMISTOR i Terminal block POWER MODULE EXPANSION VALVE DEFROST THERMISTOR SOLENOID COIL RELAY 560 17 MXZ 5B42NA mit OUTDOOR POWER BOARD CN4 109000016 BRN RED 7 19003 1100 Oj3 CN931 801 CN781 F930 F801 oe ie OUTDOOR CONTROL P C BOARD BLK CN795 oojo TO INDOOR 208 230 UNIT No C i oo 10009 90 1 CN881 x LED he LED2 LED 1 CN661 169099
210. Non 2 lia 2 ele la en eee 2 pm em pm KC 1 EEEN 32300 3530 D 8200 12200 11900 17 14 15 50 32300 3550 D 8500 11900 11900 17 24 15 59 32300 3530 24181 D Non Duct 7900 12200 12200 17 14 15 50 Duc 2 17 7 TE ac Un 00 a ET M EN 21 1 21 21 Lee pem NC ee emm m t mm Deeper 96201 emm 9 8 ee Poe one me m m EE 2 e me ___ __ m Dm 4 9 8 2 een Dee emm m 9 8 2 een om moe Yow m Dm m 9 17 7 ee REL Tem m m En 9 Non Duc 32300 3510 9500 11400 11400 17 05 15 42 E E CEN 12600 32100 1010 3510 ue 32300 3530 9600 11500 11200 17 14 15 50 11500 12600 32100 1030 3530 uw 32300 3550 15 18 1 Non Duct Duct Duct 9900 11200 11200 17 24 15 59 32300 3530 D Non D Non Duct 9300 11500 11500 17 14 15 50 5 30 MXZ 5B42NA COOLING Indoor type Cooling Capacity BTU h Current A Current A Indoor units Outdoor unit Bars 2 em e mem Em e n 17 7 meere EN PN RR CR 2 2 Fee ene eon ene re nmm m om Re
211. Non Duc 5800 10800 5500 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duc uc 5800 10800 5500 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc Duct Non Duc 5800 10800 5500 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc Duct uc 5800 10800 5500 32100 3540 1 55 5 87 97 2600 32100 1040 3540 06 15 15 Non Duct Non Duct Non Duc 6100 13000 3000 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 5900 12700 3500 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc Duct uc 5700 13200 3200 32100 3540 1 55 5 87 97 2600 32100 1040 3540 06 15 18 Non Duct Non Duct Non Duct 5600 11900 4600 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 5600 11900 4600 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc Duct Non Duct 5400 12400 4300 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc Duct uc 5400 12400 4300 32100 3540 1 55 5 87 97 2600 32100 1040 3540 06 18 18 Non Duct Non Duct Non Duct 5100 13500 3500 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 5100 13500 3500 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duc Duct uc 5100 13500 3500 32100 3540 1 55 5 87 97 2600 32100 1040 3540 090909 Non Duct Non Duct Non Duct 9000 9000 9000 21000 2530 2 54 1 34 97 2600 27000 1000 2530 Non Duct Non Duct uc 9000 9000 8600 26600 2670 3 23 1 97 97 2
212. P C board 5 V pulse wave CN5 Primary current detection Connect to the noise filter OBH560G 79 MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA 555 OO OO OO OO o o o o gt d J 2 mmm 410 zu OO See o o o fo 294 370 V DC Output Red White Fin temperature thermistor RT64 200 180 160 140 120 100 80 60 40 20 Resistance kO 0 32 50 68 86 104 122 140 158 176 Temperature F Connect to the compressor 7 Voltage among phases 5 V to 180 V Connect to the earth CN2 Connect to the controller board 1 5 Signal transmission To electronic control P C board 5 V DC pulse wave 2 5 Zero cross signal 3 4 Not used 6 5 15 V 7 5 15 V CN3 Fin temperature thermistor RT64 Signal reception From electronic control P C board 5 V DC pulse wave CN5 Primary current detection OBH560G 80 Connect to the noise filter 5 Outdoor power P C board 18V DC To outdoor control P C board Signal ENS 1206 To outdoor control transmission board 12V DC Signal reception CN61 208 230V AC Output FUSE F65N T6 3AL250V FUSE F65L T6 3AL250V CN912 208 230V AC Output Conn
213. P C board and power board for more than 10 seconds The communication between boards protection cut out operates 2 consecutive times Check the connecting wire between outdoor electronic control P C board and power board Current sensor Lighted 7 times A short or open circuit is detected in the current sensor during compressor operating Current sensor protection cut out operates 2 consecutive times Zero cross detecting circuit Not lighted Zero cross signal cannot be detected while the compressor is operating The protection cut out of the zero cross detecting circuit operates 10 consecutive times Check the connecting wire among electronic control P C board noise filter P C board and power board Converter 5 times Not lighted A failure is detected in the operation of the converter during operation Bus bar voltage 1 5 times Not lighted The bus bar voltage exceeds 400V or falls to 200V or below during compressor operating Check the voltage of power supply Replace the power board Bus bar voltage 2 Even if this protection stop is per formed continuously three times it does not mean the abnormality in outdoor power system 6 times Not lighted The bus bar voltage exceeds 400V or falls to 50V or below during compressor operating Check the voltage of power supply Replace the outdoor electronic control P C board 1
214. R TEMPERATURE THERMISTOR indicate HC930 POWER MODULE LEV A C EXPANSION VALVE RT61 DEFROST THERMISTOR 99061 SOLENOID COIL RELAY Erm Terminal block 000 connector NOISE FILTER POWER BOARD BOARD i X64 94 L IN genug 181 1 3 2 1 reo R POWER SUPPLY e j 2 Wee 4 208 230V X eee uu omes 7 2 4 1 i R64A R64B TAB4 WHT 3 4 YLW S F65 1 25 BLK ls A X ax ls 7189 2 83 LINES la cher SBL ak mtp 1008 89861 on ES 195 1 fe CN901 2 CN912 11 5 _ LDE2 Q 9 cud 56 1 2 02 01 09 H 7 AN dc 7 RT64 4 UNIT No C REI 2154 BLK CONNECTING BRN 2184 E d Bz nh ont ay 606 CN801 39 9 CN702 CN701 10 INDOOR F801 930 UNIT No B 018 28 CONNECTING 3199 ELECTRONIC CONTROL P C BOARD i lt 1 LEDI LED 16801 4 BLU 8 fold 5 WHT RED BLU GRN BLK tee 15895 1 a 6 16 ae 61 2222 96 1 9 6 as 9e 1 Song 918 1692 UNIT No A BR 99 quip ger Ee A 1 5 5 5 5 5 m zz bay te HPS LEV A LEV B LEV C LEV D LEV F RT61 RT62 RT68 RT65 NOTES SYMBOL NAME SYMBO
215. WER MODULE FAN MOTOR 8765 AMBIENT TEMP THERMISTOR 2154 REVERSING VALVE SOLENOID COIL F64 FUSE T2AL250V L REACTOR POWER FACTOR CONTROLLER 0168 OUTDOOR HEAT EXCHANGER TEMP THERMISTOR F65 FUSEITG 3ALPS0 igpi LED 4 65 CIRCUIT PROTECTION SSR61 SOLENOID COIL RELAY F801 FUSE T3 15AL250V LEV EXPANSION VALVE RT61 DEFROST THERMISTOR 7801 TRANSFORMER HC930 _ POWER MODULE LEV E EXPANSION VALVE 0162 DISCHARGE TEMP THERMISTOR TB1 3 TERMINAL BLOCK 10801 POWER DEVICE MC COMPRESSOR RT64 FIN TEMP THERMISTOR X64 RELAY OBH560G 15 MXZ 3B24NA NOISE FILTER BOWER BOARD MXZ 3B30NA
216. XZ 3B24NA MXZ 3 B30NA MXZ 4 B36NA Discharge temperature thermistor RT62 Mesas on eden temperature thermistor RT68 100 GND GND 700 600 90 9 50 9780 8 400 8570 5 5 45 300 S 60 E E 200 ae 5 5 100 40 c 0 30 mto 32 50 68 86 104 122 140 158 176 194 212 230 248 2j 9 Temperature F e 10 i 2g o S 4 14 32 50 68 86 104 2 S gt 5 Temperature F O 55 2 5985 5 5 SEZ 2 gt gt o 5 5 FE 05 5 z GO LP gt E ES OF EG SHG Q o EL as g 2 2 g 32905 2225922 B 4 oc2 s5 gt Ove 99 5855572 0 4080 gt T e QD 80 SEQ zo gt OF o a c 68 on 05E E90 Oo DE gt H TET 8 lt 5 DEn Do Ap LE F931 FUSE CN631 T3 15AL250V Serial signal Room D 12 24 V DC P ee Pr e 1 FT CN621 sm 18 Serial signal Room C SW2 eme s 4 ils 12 24 V DC swe71 4 rr P fe ERS 5 2 58 CN611 J 5 xL 8 Serial signal Room B Re oP 8 Um t
217. Yellow LED3 Green Indication Lighted Not lighted Lighted Completed Problem corrected Once Once Once Not completed Detection failed Refer to SAFETY PRECAUTIONS WHEN LED FLASHES located behind the service panel Make sure that the valves are open and the pipes are not collapsed or clogged 6 Press the switch to cancel Other indications LED indication after cancel LED1 Red LED2 Yellow LED3 Green Lighted Lighted Not lighted NOTE Indoor unit cannot be operated while this function is activated When this function is activated while indoor unit is operating the operation will be stopped Operate indoor unit after the auto line correcting is finished Pressing the switch during detection cancels this function The record of auto line correcting can be confirmed in the following way Press the switch for more than 5 seconds LED will show the record of auto correcting for about 30 seconds as shown in the table below Number of blinks LED1 Red LED2 Yellow LED3 Green Wiring line Once Once Lighted Not corrected 3 times 3 times Lighted Corrected NOTE Activate this function to confirm the correct wiring after replacing the electronic control P C board Previous records are deleted when the electronic control P C board is replaced The record cannot be shown if auto line correcting is not canceled Refer to How to activate this function O
218. Z 2B20NA circuit 181 BREAKER AL ed 2 POWER SUPPLY 208 230V 1 60Hz NOISE FILTER P C BOARD X64 TB3 re To INDOOR 2 UNIT No 4 12 24V CONNECTING 53 O 0932 TB i ertt a ELECTRONIC CONTROL P C BOARD d A o TO INDOOR 2r 1o cNe01 chg31 UNIT No A 4 12 24V RED CONNECTING 53 9 5 RED WHT CN792 CN791 CN661 CN795 900900 999000090 90 9 mum NOTES 1 About the indoor side electric wiring refer to 3 3 4 H 5 the indoor unit electric wiring diagram for servicing t t 2 Use copper conductors only For field wiring RT61 H 016 3 Symbols below indicate t t block o o Connector LEV B LEV A RTG RTE LEV E SYMBOL NAME SYMBOL NAME SYMBOL NAME SYMBOL NAME SYMBOL NAME CB1 3 SMOOTHING CAPACITOR IPM PO
219. Z 3B24NA MXZ 3B30NA MXZ 4B36NA Disconnect CN932 from the outdoor electronic control P C board and measure the resistance of the outdoor fan motor Turn ON the power supply Is the resistance of outdoor fan motor Yes Rotate the outdoor fan motor manually and measure the voltage of normal Refer to 11 5 CN931 No Between and Between and Between and Fixed to either 5 Vor 0 VDC No Does the voltage between each terminal become 5 V DC and 0 V DC lt N repeatedly No Yes Does the outdoor fan motor rotate smoothly gt i Yes OBH560G 72 MXZ 5B42NA Disconnect CN931 and measure the CN931 Outdoor control resistance of the outdoor fan motor P C board Is the resistance of outdoor fan motor No normal Refer to right table Replace the outdoor fan motor Measuring points Resistance Y pin 1 pin 4 es No pin 5 pin 4 60 kQ Does the outdoor fan motor rotate smoothly Replace the outdoor fan motor pin 6 pin 4 160 KO pin 7 pin 4 Turn on the power supply to start operation Voltage i i To measure the resistance connect and measure the voltage of connector CN931 pin 1 pin 4 325 V DC the negative end of the tester to pin 4 pin5 pin4 15VDC pin6 pin4 1 5VDC To measure the voltage connect the negative end of the tester to pin 4 Volt
220. afinea oe feroa fee feefee EEK 2 7 Pee oe fo _ EEE CIN e ne Dem e EEC fee pum pne e 20 n EN EEN EEN KEEN m owe EEN 1 oe pem pue De o 1 eee me ow e m 7 preme oe perpe ow De al ve ECE e raaf ee ENC rom m e Jaera 2 eee pum um wm me 7 30 MXZ 5B42NA COOLING Indoor type Cooling Capacity BTU h Current A Current A Indoor units Outdoor unit Bars Deae pene em p Dm mm m mL D 9 pue mer iroa roa fo vm emee 2 ee Le UM NE ue pem om m EN m CN EEA EN EEEN EEEN eee mer Tiroa eroa foe me ume ee wenns Dern fone In 1 uere em m 2 NE CC
221. age between pin 4 and 6 should be measured within 1 minute after the operation starts Replace the outdoor control P C board Is the voltage of connector CN931 normal Refer to right table Yes Turn OFF the power supply and connect the connector CN931 Turn ON the power supply and measure the voltage of connector CN931 while rotating the motor by the hand Does the voltage between pin 7 and pin 4X No Replace the outdoor fan motor connector CN931 repeat and 5V Replace the outdoor fan motor Yes Start operation Does the fan motor operate for about 5 seconds Replace the outdoor control P C board Replace the outdoor fan motor OBH560G 73 When the operation frequency does not go up from the lowest frequency MXZ 3B 4B MXZ 5B Check of HPS Electronic Outdoor control CN P C board control P C boar P C board MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA 1 Disconnect connector 681 in the electronic control P C board 2 Check the resistance of HPS after 1 minute has passed since the outdoor unit power supply was turned OFF Y Infinity lt Check the resistance between each terminal gt 5 00 v Reconnect CN681 Turn ON the power supply to the indoor and outdoor unit 3 minutes later start EMERGENCY OPERATION Is HPS protection displayed immediately
222. air circulation is short cycling 7 times Lighted High Low Pressure bypass valve Cooling evaporating temperature drop prevention control During cooling operation the temperature of indoor heat exchanger becomes 37 4 F or less within 1 hour after the compressor starts running or it becomes less than 53 6 F 60 8 F later than that It depends on the difference between the set temperature and the room temperature This symptom does not mean any abnormality of the product but check the following points Check indoor filters are not clogged Check there is sufficient refrigerant Check indoor outdoor unit air circulation is not Short cycling Outdoor unit operates normally Lighted High Low pressure bypass valve High pressure protection control at start up of heating operation The room temperature is 75 2 F or more when 1 or 2 unit s start s the heating operation High Low pressure bypass valve Compressor oil tempering control at start up of heating operation Both the following are true The outside temperature is 28 4 F or less when the heating operation is started Discharge temperature Indoor heat exchanger temperature 41 F 8 times Lighted Cooling evaporating temperature protection During cooling operation the temperature of indoor heat exchanger becomes 44 6 F 51 8 F or less within 1 hour after the compressor
223. ature 2 HEAT operation is based on the condition of outdoor humidity 75 Set air flow to High speed lnverter output frequency is 32 Hz 22 2271 ere n Outdoor unit current 2 0 15 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature OBH560G 42 6 09 class unit in single operation OUTDOOR UNIT MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA 1 COOL operation is based on the condition of indoor peen Pea PUE IMEEM CMM humidity 5096 How to work fixed frequency operation ay 1 Set emergency switch to COOL or HEAT The switch is located Air flow speed High Inverter output frequency 24 Hz 2 Press emergency run ON OFF button 3 Compressor starts running at 24 Hz COOL or 32 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller lec tI a FR Licet a oS c Outdoor low pressure Outdoor unit current A 110 s 0 0 65 70 75 80 85 90 95 100 105 110 115 65 70 75 80 85 90 95 100 105 110 115 2 HEAT operation Ambient temperature Ambient temperature F is based on the condition of outdoor humidity 75 Set air flow to High speed lnverter output frequency is 32 Hz Outdoor unit current A 2 0 15
224. board When cooling heat exchanger of non operating indoor unit frosts When heating non operating indoor unit gets warm Check of LEV MXZ 2B 3B 4B Turn ON the power supply to the outdoor unit after checking LEV coil is mounted to the LEV body securely Electronic Outdoor control control MXZ 5B P C board P C board Is click click sound heard Or do you feel vibration of LEV coil with your hand Yes S Normal Disconnect the connectors MXZ 2B CN791 LEV A CN792 LEV B CN795 LEV E MXZ 3B 4B 5B CN791 LEV A CN792 LEV B CN793 LEV C CN794 LEV D MXZ 4B 5B CN795 LEV E MXZ 5B CN796 LEV F MXZ 3B 4B CN797 LEV M MXZ 5B Is there normal resistance to LEV coil Refer to 11 5 No Replace LEV coil Replace the electronic control P C board outdoor control P C board OBH560G 70 When heating room does not get warm When cooling room does not get cool How to check inverter compressor Disconnect the terminal of the compressor or the connector CNMC between the compressor and the power board outdoor power P C board 3 minutes after the power supply is turned ON start EMERGENCY OPERATION X1 After the outdoor fan starts running wait for 1 minute Measure the voltage between each or more before measuring the volta
225. connector CN931 and CN932 on the outdoor electronic control P C board 3 Remove the propeller 4 Remove the fan motor Photo 6 Screws of the outdoor fan motor Separator felt OBH560G 83 OPERATING PROCEDURE 4 Removing the 4 way valve 1 Remove the top panel Photo 1 2 Remove the service panel the cabinet and the back panel Photo 1 2 3 3 Recover gas from the refrigerant circuit NOTE Recover gas from the pipes until the pressure gauge shows 0 PSIG 4 Remove the electrical parts Photo 4 5 Detach the brazed parts of 4 way valve and pipe Photo 7 PHOTOS Photo 7 R V coil 5 Removing the expansion valve 1 Remove the top panel Photo 1 2 Remove the service panel the cabinet and the back panel Photo 1 2 3 Gas recovery is not required if the unit is pumped down 3 Remove the electrical parts for removing LEV E Photo 4 5 4 Remove the LEV coils 5 Detach the brazed parts of expansion valves and pipes Photo 8 LEV coils 6 Removing the reactor 1 Remove the top panel Photo 1 2 Remove the service panel cabinet back panel and the electrical parts Photo 1 2 3 4 3 Disconnect the reactor lead wire from the terminal of the reactor 4 Remove the screws of the reactor and remove the reactor Photo 9 Photo 9 Screws of the reactor OBH560G 84 12 2 MXZ 3B24NA MXZ 3B30NA MXZ
226. ct Non Duct Non Duct Non Duct 7900 1900 1900 12300 36000 3820 8 55 6 78 99 2600 36400 1000 3900 Non Duct Non Duct Non Duct uc 7100 1100 7700 12900 36000 3840 8 65 6 86 99 2600 36400 1020 3920 Non Duct Non Duct uct Non Duct 7900 1900 1500 12300 35600 3850 8 70 6 91 99 2600 36000 1020 3930 Non Duct Non Duct uct uc 7100 1100 1300 12900 35600 3870 8 79 1 00 99 2600 36000 1040 3950 Non Duc Duct uct Non Duct 7900 1500 1500 12300 35200 3880 8 84 1 04 99 2600 35600 1040 3960 Non Duc Duct uct uc 7100 7300 1300 12900 35200 3900 8 94 1 13 99 2600 35600 1060 3980 Duct Duct uct Non Duct 7500 1500 1500 12300 34800 3910 8 99 1 17 99 2600 35200 1060 3990 Duct Duct uct uc 1300 1300 1300 12900 34800 3930 9 09 7 26 99 2600 35200 1080 4010 09 09 12 12 Non Duct Non Duct Non Duct Non Duct 7700 1100 0300 10300 36000 3820 8 55 6 78 99 2600 36400 1000 3900 Non Duct Non Duct Non Duc uc 7700 7700 0300 10300 36000 3840 8 65 6 86 99 2600 36400 1020 3920 Non Duct Non Duct uct uc 7100 1100 0300 10300 36000 3860 8 75 6 95 99 2600 36400 1040 3940 Non Duc Duct Non Duct Non Duct 7700 1300 0300 10300 35600 3850 8 70 6 91 99 2600 36000 1020 3930 Non Duc Duct Non Duc uc 7700 7300 0300 10300 35600 3870 8 79 7 00 99 2600 36000 1040 3950 Non Duc Duct Duct uc 7700 7300 0300 10300 35600 3890 8 89 1 08 99 2600 3
227. ct 23200 23200 2520 12 75 11 55 05 8600 27800 780 3000 06 06 Non Duct Non Duct 1800 1800 15600 1020 5 06 4 57 97 11000 31000 740 2560 06 09 Duct Non Duc 7800 10900 18700 1300 6 44 5 83 37 11000 31000 740 2560 Non Duct Duct 7800 10900 18700 1360 67 610 37 11000 31000 740 2560 06112 Non Duct Non Duc 7800 14400 22200 1680 8 33 7 53 37 11000 31000 740 2560 Non Duct Duct 7800 13600 71400 1740 8 62 7 80 37 11000 31000 740 2560 06115 Non Duct Non Duc 7800 18000 25800 2080 10 31 37 37 11000 33000 740 2800 Non Duct Duct 7800 18000 25800 2080 10 31 37 37 11000 33000 740 2800 06118 Non Duct Non Duc 7200 19800 27000 2200 10 90 3 86 37 11000 35000 740 2920 Non Duct Duct 7200 19800 27000 2200 10 90 9 86 37 11000 35000 740 2920 06 24 Non Duct Non Duc 6800 20200 27000 2140 10 61 9 59 37 11000 35000 740 2860 09 09 Non Duct Non Duct 0900 10900 71800 580 7 83 7 08 37 11000 31000 740 2560 Won Duct Duct 0900 10900 71800 640 8 13 7 35 37 11000 31000 740 2560 Duct uct 0900 10900 71800 700 8 13 7 62 37 11000 31000 740 2560 09112 Non Duct Non Duc 0900 14400 25300 980 9781 887 97 11000 33000 740 2800 Won Duct Duct 0900 13600 24500 080 9781 8 87 37 11000 33000 740 2800 Duct Non Duc 0900 14400 25300 980
228. ct 5600 7100 8800 32100 3500 7 35 5 69 97 12600 32100 1000 3500 Non Duct Duct Non Duct 5600 7300 8800 31700 3530 7 50 5 82 97 12600 31700 1020 3530 06 12 12 Non Duct Non Duct Non Duct 6500 2000 2000 30500 3150 5 61 4 12 97 12600 30500 1000 3150 Non Duct Non Duct uct 6500 2000 2000 30500 3170 5 71 4 21 97 12600 30500 1020 3170 Non Duct uct uct 6500 2000 2000 30500 3190 5 81 4 30 97 12600 30500 1040 3190 06 12 15 Non Duct Non Duct Non Duct 6400 1900 3800 32100 3500 7 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 6200 1500 4400 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Non Duct 6400 1900 3800 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 6200 1500 4400 32100 3540 7 55 5 87 97 12600 32100 1040 3540 06 12 18 Non Duct Non Duct Non Duct 5800 0800 5500 32100 3500 7 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 5800 0800 5500 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Non Duct 5800 0800 5500 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 5800 0800 5500 32100 3540 7 55 5 87 97 12600 32100 1040 3540 06 15 15 Non Duct Non Duct Non Duct 6100 3000 3000 32100 3500 7 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 5900 2700 3500 32100 3520 7 45 5 78 97 1260
229. ct 8300 11700 1700 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Duct Non Duc uc 8300 11700 1700 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct Duct uc 8300 11700 1700 31700 3570 1 69 6 00 97 2600 31700 1060 3570 09 12 15 Non Duct Non Duct Non Duc 8300 11000 2800 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duc uc 8000 10700 3400 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct Non Duc 8300 11000 2800 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct uc 8000 10700 3400 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct Non Duct Non Duc 1900 11000 2800 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Duct Non Duct uc 1600 10700 3400 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct Duct Non Duc 7900 11000 2800 31700 3550 7 60 5 91 97 2600 31700 1040 3550 Duct Duct uc 7600 10700 3400 31700 3570 7 69 6 00 97 2600 31700 1060 3570 09412418 Non Duct Non Duct Non Duc 1500 10000 4600 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 1500 10000 4600 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct Non Duc 1500 10000 4600 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct uc 1500 10000 4600 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct Non Duct Non Duc 1100 10000 4600 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Duct Non Duc
230. ct uct 1500 4500 26000 2840 4 08 2 73 97 2000 26000 960 2840 12418 Non Duct Non Duct 0400 5600 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uct 0400 5600 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct Non Duct 0400 5600 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct uct 0400 5600 26000 2840 4 08 2 18 97 2000 26000 960 2840 12424 Non Duct Non Duct 9900 8100 28000 3200 5 86 4 34 97 2000 28000 920 3200 uct Non Duct 9900 8100 28000 3220 5 96 4 43 97 2000 28000 940 3220 15 15 Non Duct Non Duct 3000 3000 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uct 3000 3000 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct uct 3000 3000 26000 2840 4 08 2 73 97 2000 26000 960 2840 15418 Non Duct Non Duct 1700 4300 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uct 1800 4200 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct Non Duct 1700 4300 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct uct 1800 4200 26000 2840 4 08 2 73 97 2000 26000 960 2840 18418 Non Duct Non Duct 3000 3000 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uct 3000 3000 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct uct 3000 3000 26000 2840 4 08 2 73 97 2000 26000 960 2840 1 10 MXZ 4B36NA 1 COOLING
231. ct uct 6500 6500 9000 9000 31000 2850 3 84 2 52 99 12600 31000 1040 2850 06 06 09 12 Non Duct Non Duct Non Duct Non Duct 6500 6500 9000 2000 34000 3290 5 98 4 45 99 12600 34000 1000 3290 Non Duct Non Duct Non Duct uct 6500 6500 9000 2000 34000 3310 6 07 4 54 99 12600 34000 1020 3310 Non Duct Non Duct Non Duct 6500 6500 9000 2000 34000 3320 6 12 4 58 99 12600 34000 1020 3320 Non Duct Non Duct uct uct 6500 6500 9000 2000 34000 3340 6 22 4 67 99 12600 34000 1040 3340 06 06 09 15 Non Duct Non Duct Non Duct Non Duct 6400 6400 8800 3800 35400 3160 8 26 6 51 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 6200 6200 8600 4200 35200 3780 8 36 6 60 99 12600 36400 1020 3920 Non Duct Non Duct Non Duct 6300 6300 8800 3800 35200 3800 8 45 6 69 99 12600 36000 1020 3940 Non Duct Non Duct uct uct 6100 6100 8600 4200 35000 3820 8 55 6 78 99 12600 36000 1040 3960 06 06 09 18 Non Duct Non Duct Non Duct Non Duct 5900 5900 8300 5900 36000 3820 8 55 6 78 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 5900 5900 8300 5700 35800 3840 8 65 6 86 99 12600 36400 1020 3920 Non Duct Non Duct Non Duct 5900 5900 8100 5900 35800 3840 8 65 6 86 99 12600 36000 1020 3920 Non Duct Non Duct uct uct 5900 5900 8100 5700 35600 3860 8 75 6 9
232. e ron rom 4 ue me mm um sm a m ee 4 1 rw ow ow Powe 2 90 ENC _ pum em 42 4 on CCR 9 ueniens pee pene um um ww me 2 MN ow wor pat wes m wes 2 pum 2 Dune wena urea mper pem m 1 ___ pm repr 1 20 Dm 2 7 CCC mme mmm p pr Deme CE CE me peres Pme om n Dess Dern pee om Pann om e mm me pe EN 4 Dooren ron rom 4 1 ser om rom rom fom oem Do 4 on om oe mpm or 1 emm pee nm nm ow m 1 NN me em 1 wenns iroa se eme oem me m 9 30 MXZ 5B42NA COOLING Indoor units combination 09 09 12 15 09 09 12 1
233. e Powe me 8 oe foe CN 11 eee mm se etas m EN A pm m uate CNC epe E m m Fm m E eal EEEN 7 z CM EK 4 EM EK 7 um om i 4 OOM 2 11 ECM 9 1 EJCIEJCONNP EE 25 30 MXZ 5B42NA HEATING Indoor type Heating Capacity BTU h Current A Current A Indoor units Outdoor unit Bun Les Dm mm DR me D DI ee svt oom om oom om em pm nm mmm anaes 00 mm pem pm om ee CE om pene ___ prm om nm pene we we oe pepe pm mm mmm NEN A ENC CC um m m pe omm 2 7 proa me um um sm 4 me m mm pe m EN 4 EEE ECC EEEN 2 11 7 em m m om 90 MN om m ma CC pene me um m mm me foon m mm me 4 7 penes om 90 em mm me ow omm 4 7 for me me EE 4
234. e outdoor unit and disconnect the connector CN781 2 3 minutes after turning ON the power supply start EMERGENCY OPERATION in COOL mode Is there voltage of 12 V DC between the connector CN781 Replace the noise filter P C board pin 5 and pin 3 Yes Replace the control P C board OBH560G 68 2 5 42 When heating operation does not work 1 Disconnect the lead wire leading to the compressor 2 3 minutes after turning ON the power supply start EMERGENCY OPERATION in HEAT mode CN711 CN712 Outdoor control P C board No Is there voltage of 208 230V AC between pin 1 and pin 2 at connector CN712 connector CN711 yes Turn OFF the power supply Disconnect the connector CN912 Is there voltage 208 230V AC between the pin 1 and pin 3 at Yes Replace the outdoor control P C board Is there normal resistance No R V Refer to ey P Replace the RV Yes Replace the 4 way valve When cooling operation does not work 1 Disconnect the lead wire leading to the compressor 2 3 minutes after turning ON the power supply sta OPERATION in COOL mode rt EMERGENCY Is there voltage of 208 230V AC between pin1 and pin 2 at connector CN712 Yes Replace the outdoor control P C board OBH560G Replace the 4 way valve 69 No Replace the outdoor power P C
235. eck the drain pump of the indoor unit 14 time flash Not lighted Lighted Power module 7 times The overcurrent is detected when the frequen of the compressor is 1 Hz or less The indoor unit detects an abnormality in the LEV and drain pump 15 time flash LEV and drain pump Lighted NOTE Blinking patterns of this mode differ from the ones of Troubleshooting check table 11 4 11 3 INSTRUCTION OF TROUBLESHOOTING Check the indoor unit with referring to the indoor unit service manual and confirm that there is any problem in the indoor unit Then check the outdoor unit with referring to this page Operation start Check the outdoor unit LED indicator LED 1 or LED 2 has blinked Both LED 1 and LED1 and LED 2 are lighting LED2 are OFF Refer to 11 4 Troubleshooting check table Refer to 11 6 Check of power supply Indoor unit COOL or When cooling heat When cooling e When heating When cooling serial signal HEAT exchanger of dew drops in the room does not get room is not error operation only non operating indoor non operating warm cool Refer to 11 6 to 11 6 unit frosts indoor unit Refer to 11 6 Refer to 11 6 How to Check of When heating non Check of How to check How to check check R V coil operating indoor unit miss piping inverte
236. ect to Output to drive reactor CN31 208 230V AC compressor 325 350V DC Input Output OBH560G 81 12 DISASSEMBLY INSTRUCTIONS Terminal with locking mechanism Detaching points The terminal which has the locking mechanism can be detached as shown below There are two types Refer to 1 and 2 of the terminal with locking mechanism The terminal without locking mechanism can be detached by pulling it out Check the shape of the terminal before detaching 1 Slide the sleeve and check if there is a locking lever or not Slide the sleeve L8 the terminal while pushing the locking lever 12 1 MXZ 2B20NA 2 The terminal with this connector has the locking mechanism Hold the sleeve and pull out the terminal slowly Connector NOTE Turn OFF the power supply before disassembly OPERATING PROCEDURE PHOTOS 1 Removing the compressor 1 Remove the screws of the top panel and remove the top panel 2 Remove the screws of the service panel and remove the service panel 3 Recover gas from the refrigerant circuit NOTE Recover gas from the pipes until the pressure gauge shows 0 PSIG 4 Remove the screws of the cabinet and remove the cabinet 5 Remove the screws of the back panel and remove the back panel Photo 3 6 Disconnect the compressor lead wire from terminal of the compressor U V W 7 Disconnect the outdoor electronic control P C
237. ected When using extension pipes refer to the tables below When the diameter of refrigerant pipe is different from that of outdoor unit union use optional Different diameter pipe For further information on Different diameter pipe see the appropriate parts catalog Optional parts DIFFERENT DIAMETER PIPE 2 1 Unit inch Outdoor unit union diameter For Liquid 1 4 Indoor unit A Gas 378 Liquid 1 4 Indoor unit B Gas 378 OBH560G 20 MXZ 3B24NA Service port Unit inch MXZ 3B30NA Tee Compressor O Service coil port P Discharge OFF gt Refrigerant flow in cooling High pressure E Switch thermistor RT62 ON gt Refrigerant flow in heating Oil separator Capillary tube O D 0 10 x I D 0 02 x 39 37 Indoor unit Stop valve C with service port 4 way valve Indoor unit B lt Muffler Indoor unit 4 Outdoor Ambient heat temperature exchanger thermistor Outdoor heat RT65 temperature thermistor Capillary tube RT68 f D 0 16 x 1 0 11 x 3 94 Defrost thermistor RT61 agor unit CO Strainer LEVA P valve Sane 00 Indoor unit 2 x B Capillary tube O D 0 12 x 1 0 0 08 x 11 8 Distributor Stone if B receiver 4 Sus gt Pues unit O Q Strainer LEV 100 OBH560G Operating Range MXZ 3B24NA MXZ 3B30NA Indoor inta
238. ed hole ol HU Base bolt M10 5 Air in Uu so a o HE PP Air in gt a Drain hole 3 41 5 16 gt 9 Air out 5 2 15 32 x 1 13 32 Oval hole Base bolt M10 3 9 7 8 Punched hole Connect wiring hole 1 3 16 12 19 32 13 32 35 716 2 97 8 Knockout Handle Connect wiring hole Handle R o e Gas pipe 3 8 B C D unit a 1 2 A unit D unit connection CN LO SLT e 7 C unit connection al B unit connection 1 E 2 E 2 A unit connection y vy 12 1 2 29 32 e Liquid pi amp 3 9114 flared 1 Installation space z o Note Leave front and both sides S free of obstruction 3 15 16 E lt gt Note Leave front and overhead free of obstruction Lock nut Connector Conduit cover More than 7 7 8 More than 315 16 More than13 25 32 2 Service space Note Leave rear overhead and both sides free of obstruction More than 19 11 16 19 11 16 S ge a S 0 SERVICE SPACE More than 13 25 32 More than 13 25 32 ___ 4 OBH560G 13 2 5 42 Unit inch 2 U Shaped Noched Holes Foundation Bolt W3 8 4 18 19 11 16 17 23 32 41 18 1
239. emperature F MXZ 3B30 4B36NA only 59 NOTE The above broken lines are for the heating operation without any frost and defrost operation OBH560G 33 2 5 42 Cooling capacity at Rated frequency Indoor intake air Wet bulb temperature F 79 72 68 64 23 32 41 50 59 68 77 86 95 104 113 Outdoor intake air Dry bulb temperature F Indoor air Wet bulb temperature difference degree Indoor unit class Inverter output frequency Total input Cooling at Rated frequency 1 3 2 212 72 8 79 75 68 5 1 1 64 9 81 0 8 5 0 9 ndoor intake air Wet bulb 0 8 temperature F 14 23 32 41 50 59 68 77 86 95 104 113 Outdoor intake air Dry bulb temperature F Heating capacity at Rated frequency Total input Heating at
240. en changed 2 MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 2B20NA Back and side Back and side Drain outlet Drain outlet MXZ 5B42NA Back and side Drain outlet OBH560G 3 SPECIFICATION Outdoor model MXZ 2B20NA 1 Item Indoor type Non Duct 09409 Duct 09 12 Cooling 1 Btu h 18 000 20 000 Capacity Heating 47 Btu h 22 000 22 000 Heating 17 Btu h 14 500 12 500 Cooling 1 W 1 440 2 190 Heating 47 1 650 1 780 Heating 17 1 500 1 430 Cooling 12 5 9 1 SEER Cooling 18 0 15 5 HSPF IV V Heating 8 9 7 0 8 5 6 9 COP Heating 3 91 3 62 External finish Munsell 3 0Y 7 8 1 1 Power supply V phase Hz 208 230 1 60 Max fuse size time delay A 20 Min circuit ampacity A 15 Fan motor F L A 0 96 Model SNB130FQBH1 Winding resistance at 68 F O U V 0 98 V W 0 98 W U 0 98 R L A 10 1 L R A 15 Refrigerant control LEV Sound level dB A 49 51 Defrost method Reverse cycle W in 33 1 16 Dimensions D in 13 H in 27 15 16 Weight 130 Remote controller Wireless type Control voltage by built in transformer 12 24 V DC Refrigerant piping Not supplied
241. er output frequency 24 Hz How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is located on indoor unit 2 Press emergency run ON OFF button 3 Compressor starts running at 24 Hz COOL or 32 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller TCR EE ECCO TEUER DERE EE ERE REN SOR RT gnt Outdoor low pressure N Outdoor unit current 120 25 0 0 65 70 75 80 85 90 95 100105 110 115 F 65 70 75 80 85 90 95 100 105 110 115 F Ambient temperature Ambient temperature F 2 HEAT operation is based on the condition of outdoor humidity 7596 Set air flow to High speed GInverter output frequency is 32 Hz Outdoor unit current A 2 0 15 20 25 30 35 40 45 50 55 60 65 70 75 Ambient temperature OBH560G 45 9 18 class unit in single operation OUTDOOR UNIT MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA 1 COOL operation is based on the condition of indoor humidity 5096 Air flow speed High lnverter output frequency 24 Hz How to work fixed frequency operation 11 Set emergency switch to COOL or HEAT The switch is located indoor unit 2 Press emergency run ON OFF button 3 Compressor starts running at 24 Hz COOL or 32 Hz HEAT
242. ermistor ON gt Refrigerant flow in heating separator Capillary tube Stop valve with 0 0 0 10 x1 D 0 02 x 39 37 Indoor unit Service poit kaa B LL ane Indoor unit gt Outdoor heat exchanger lt temperature FAN OUT thermistor RT68 5 Ambient Q temperature thermistor RT65 Defrost Capillary tube O D 0 16 x 1 0 0 11 x 3 93 Indoor unit A Capillary tube Strainer O D 0 14 x I D 0 09 x 19 68 100 Stop valve f EI Strainer Strainer 100 LEVE 100 Distributor Power 69 D receiver rr gt Capillary tube gt O D 0 16 x 1 0 0 11 x 3 93 Indoor unit CD Strainer 100 560 19 Operating Range MXZ 2B20NA Indoor intake air temperature Outdoor intake air temperature Coolin Maximum 95 FDB 71 FWB 115 FDB 9 Minimum 67 FDB 57 FWB 14 FDB 80 FDB 67 FWB 75 FDB 65 FWB 9 Minimum 70 FDB 60 FWB 6 FDB 5 FWB MAX REFRIGERANT PIPING LENGTH amp PIPE SIZE SELECTION MXZ 2B20NA Piping length each indoor unit a b 82 ft MAX Total piping length a b 164 ft MAX Bending point for each unit 25 MAX Total bending point 50 MAX is irrelevant which unit is higher Max height difference 4 A Outdoor unit 49 ft 49 ft Refrigerant pipe diameter is different according to indoor unit to be conn
243. esistance of the thermistor to check In case that RT64 is abnormal replace the whether the thermistor is normal or not Refer to 11 7 power board since RT64 is combined with the power board Abnormal Normal Reconnect the connector in the following table and disconnect the lead wire leading to the compressor 3 minutes after turning ON the power supply start EMERGENCY OPERATION Does the unit operate 10 minutes or more without X No Replace the electronic control P C board outdoor showing thermistor abnormality control P C board or the power board MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA Thermistor Symbol Connector Pin No Board RT61 Between CN661 0101 and pin2 Discharge temperature RT62 Between CN661 pin3 and pin4 Electronic control P C board Outdoor heat exchanger temperature RT68 Between CN661 and 0108 Ambient temperature RT65 Between CN663 0101 and pin2 Fin temperature RT64 Between CN3 pin1 and pin2 Power board MXZ 5B42NA Connector Pin No RT61 Between CN661 pin1 and pin2 Discharge temperature RT62 Between CN661 0103 and pin4 Outdoor heat exchanger temperature RT68 Between CN661 0105 and 0106 Ambient temperature RT65 Between CN663 0101 and pin2 Fan motor does not operate or stops operating shortly after starting the operation Outdoor control P C board Check of outdoor fan motor MXZ 2B20NA MX
244. ge lead wire leading to the compressor U V WHT V WHT W RED No W RED U BLK Output voltage 50V 250V Is proper output voltage detected x1 x2 number of indoor units to be operated Yes No Is output balanced Is the input voltage to the electronic control P C board outdoor control P C board 370 V or more MXZ 2B 3B 4B 350V or more MXZ 5B Replace the power board outdoor power P C board Turn OFF the power supply of indoor and outdoor unit and measure the compressor winding resistance between the compressor terminals Is the resistance between each terminal normal Refer to 11 5 Reconnect the lead wire of compressor and turn ON the power supply to indoor and outdoor unit 3 minutes later start EMERGENCY OPERATION n Clarify the causes by counting time until the inverter stops 0 to 10 seconds compressor layer short Replace the compressor 10 to 60 seconds compressor lock 60 seconds to 5minutes refrigerant circuit defective 5 minutes or more normal OBH560G 71 output voltage values have the tolerance of 20 X2 The output differs depending on the capacity or the When thermistor is abnormal Check of outdoor thermistors Disconnect the connector in the following table and Replace the thermistor except RT64 measure the r
245. h Inverter output frequency 40 Hz How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is located on indoor unit 2 Press emergency ON OFF button 3 Compressor starts running at 40 Hz COOL or 48 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller EEC e Outdoor low pressure N 120 0 0 65 70 75 80 85 90 95 100 105 110 115 F 65 70 75 80 85 90 95 100 105 110 115 Ambient temperature Ambient temperature F 2 HEAT operation 0 Data is based on the condition of indoor humidity 75 Set air flow to High speed Q Inverter output frequency is 48 Hz Outdoor unit current A 15 2 0 25 30 35 40 45 50 55 60 65 70 75 Ambient temperature F OBH560G 40 4 15 class unit in single operation OUTDOOR UNIT MXZ 2B20NA 1 COOL operation Data is based on the condition of indoor humidity 5096 Air flow speed High Q Inverter output frequency 40 Hz How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is located on indoor unit 2 Press emergency run ON OFF button 3 Compressor starts running at 40 Hz COOL or 48 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency ru
246. k refrigerant circuit and refrig erant amount Refer to 11 6 O Check of LEV High pressure Lighted Lighted The outdoor heat exchanger temperature ex ceeds 158 F during cooling or the indoor gas pipe temperature exceeds 158 F during heat ing Check refrigerant circuit and refrig erant amount Check the stop valve Fin temperature 3 times Not lighted The fin temperature exceeds 188 6 F during operation P C board temperature 4 times Not lighted The P C board temperature exceeds 158 F during operation Check around outdoor unit Check outdoor unit air passage Refer to 11 6 Check of outdoor fan motor Outdoor fan motor Lighted Lighted A failure occurs 3 consecutive times within 30 seconds after the fan gets started Refer to 11 6 Check of outdoor fan motor Nonvolatile memory data Lighted 5 times Nonvolatile memory data cannot be read prop erly Replace the outdoor electronic control P C board 10 time flash Discharge temperature Lighted Lighted The frequency of the compressor is kept 80Hz or more and the discharge temperature is kept under 102 2 for more than 20 minutes Check refrigerant circuit and refrig erant amount Refer to 11 6 Check of LEV 11 time flash Communication error between P C boards Lighted 6 times Communication error occurs between the electronic control
247. ke air temperature Outdoor intake air temperature Cooling Maximum 95 FDB 71 FWB 115 FDB Minimum 67 FDB 57 FWB 14 FDB Heating Maximum 80 F DB 67 FWB 75 FDB 65 FWB Minimum 70 F DB 60 FWB 6 FDB 5 FWB MAX REFRIGERANT PIPING LENGTH amp PIPE SIZE SELECTION MXZ 3B24NA MXZ 3B30NA Piping length each indoor unit a b c 82 ft MAX Total piping length atb c 230 ft MAX Bending point for each unit 25 MAX Total bending point 70 MAX is irrelevant which unit is higher Max height difference Outdoor 49 ft 49 ft Refrigerant pipe diameter is different according to indoor unit to be connected When using extension pipes refer to the tables below When the diameter of refrigerant pipe is different from that of outdoor unit union use optional Different diameter pipe For further information on Different diameter pipe see the appropriate parts catalog Optional parts DIFFERENT DIAMETER PIPE 2 1 OBH560G 22 Unit inch Outdoor unit union diameter For Liquid 1 4 Indoor unit A Gas 1 2 Liquid 1 4 Indoor unit B Gas 3 8 Liquid 1 4 Indoor unit C Gas 3 8 MXZ 4B36NA R V coil OFF gt Refrigerant flow in cooling gt Refrigerant flow in heating ON Indoor unit 572 Indoor
248. lighted The P C board temperature exceeds 203 F during operation Check around outdoor unit Check outdoor unit air passage Refer to 11 6 Check of outdoor fan motor 8 time flash Outdoor fan motor Lighted Lighted The fan motor speed is 50 rpm or less or 1500 rpm or more for 1 minute or the fan motor speed is 100 rpm or less for 15 seconds when the outside temperature is 68 or more Refer to 11 6 Check of outdoor fan motor 9 time flash Nonvolatile memory data Lighted 5 times Nonvolatile memory data cannot be read properly Replace the outdoor control P C board Replace the outdoor power P C board 10 time flash Discharge temperature Lighted Lighted The frequency of the compressor is kept 58Hz or more and the discharge tempera ture is kept under 122 F cooling 104 F heating for more than 40 minutes Check refrigerant circuit and refrig erant amount Refer to 11 6 Check of LEV NOTE Blinking patterns of this mode differ from the ones of Troubleshooting check table 11 4 OBH560G 59 2 5 left lamp of OPERATION INDICATOR lamp Indoor unit 11 time flash Indoor out door unit failure mode recall func tion LED indication Outdoor P C board Abnormal point Failure mode protection Condition Remedy Communication error occurs between the out
249. m m 9 287 24 ___ o 2 24 EE mme o ee 1 2 ___ 1 2 nn CEE mme EN 22 nn ECC PN EEN 47 24 epe pem emm CH 22 nn fone pm pm p on 4 24 22 1 2 11 2 1 2 41 42 2 42 41 77 4 7 4 1 2 7 1 2 4 77 4 7 2 1 2 7 7 2 7 7 1 2 2 7 7 1 2 6 30 MXZ 5B42NA COOLING Indoor units combination 06 06 18 18 06 06 18 18 06 09 09 09 06 09 09 12 06 09 09 12 06 09 09 12 06 09 09 12 06 09 09 12 06 09 09 12 06 09 09 15 06 09 09 15 06 09 09 15 06 09 09 15 06 09 09 15 06 09 09 15 06 09 09 18 06 09 09 18 06 09 09 18 06 09 09 18 06 09 09 18 06 09 09 18 06 09 09 24 06 09 09 24 06 09 09 24 06 09 12 12 06 09 12 12 06 09 12 12 06 09 12 12 06 09 12 12 06 09 12 12 06 09 12 15 06 09 12 15 06 09 12 15 06 09 12 15 06 09 12 15 06 09 12 15 06 09 12 15 06 09 12 15 06 09 12 18 06 09 12 18 06 09 12 18 06 09 12 18 06 09 12 18 06 09 12 18 06 09 12 18 06 09 12 18 06 09 12 24 Duci Indoor type Cooling Capacity BTU h Current A Current A Outdoor unit hae 36000 3830 Non Duct 4 4 1 1 1 16 82 eee pes mm m m
250. mm D 27 221 Le qe CZ tig Pee 27 221 eme EEEN 262 221 __ __ ea D 27 217 CN PN CC 27 217 me PP Pre Pe om eee 27 217 pes f EN ___ ___ ew Po __ ____ fe Dems rs fe EN D gt pe p D gt EN esspess mm KE qesspess 1 19 16 30 MXZ 5B42NA HEATING Indoor type Heating Capacity BTU h Current A Current A Indoor units Outdoor unit Pans eel 19999 m eel je EER 271 212 L ces EEE EE 271 212 gt _ pe m 2 212 om emm omm n 271 211 ECE EEEN 271 211 duse ECH 27 211 INN RR ef 27 211 pee EEEN RI m D 271 211 271 211 wp 2 m 27 211 234 17 we
251. n Duc 6500 12000 18500 1540 1 63 6 90 97 2000 8500 920 1540 Non Duc uc 6500 12000 18500 1600 1 93 7 11 97 2000 8500 940 1600 06 15 Non Duct Non Duc 6500 14000 20500 1820 9 02 8 16 97 2000 20500 920 1820 Non Duc uc 6500 15000 21500 1940 9 62 8 70 97 2000 21500 940 1940 06 18 Non Duct Non Duc 6500 17200 23100 2440 12 09 10 94 97 2000 23700 920 2440 Non Duc uc 6500 17200 23100 2460 12 19 11 03 97 2000 23700 940 2460 06 24 Non Duct Non Duc 5900 20100 26000 2800 13 88 12 55 97 2000 26000 920 2800 09 09 Non Duct Non Duc 9000 9000 18000 1480 1 34 6 63 97 2000 18000 920 1480 Non Duc uc 9000 9000 18000 1660 8 23 7 44 97 2000 18000 940 1660 Duct uc 9000 9000 18000 1840 9 12 8 25 97 2000 18000 960 1840 09 12 Non Duct Non Duc 9000 12000 21000 1940 9 62 8 70 97 2000 21000 920 1940 Non Duc uc 9000 12000 21000 1990 9 86 8 92 97 2000 21000 940 1990 Duct Non Duc 9000 12000 21000 1990 9 86 8 92 97 2000 20600 940 1990 Duct uc 9000 12000 21000 2040 0 11 9 14 97 2000 20600 960 2040 09 15 Non Duct Non Duc 9000 14000 23000 2500 2 39 1 21 97 2000 23000 920 2500 Non Duct uc 9000 15000 24000 2520 2 49 1 30 97 2000 24000 940 2520 Duct Non Duc 9000 14000 23000 2520 2 49 1 30 97 2000 23000 940 2520 Duct uc 9000 15000 24000 2540 2 59 1 39 97 2000 24000 960 2540 09 18 Non Duct Non Duc 8900 17100 26000 2800 3 88 2 55 97 2000
252. n Duct Non Duc uct 1800 10900 0900 29600 2360 1 70 0 58 97 400 35600 740 2820 Non Duct Duct uct 1800 10900 0900 29600 2360 1 70 0 58 97 400 35200 740 2820 06 09 12 Non Duct Non Duct Non Duct 1600 10700 4100 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1800 10900 3600 32300 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 1600 10300 4100 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct Duct uct 7800 10500 3600 31900 2640 3 08 83 97 400 35600 740 2820 06 09 15 Non Duct Non Duct Non Duct 6900 9600 5900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 6900 9600 5900 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 6900 9200 5900 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct uct uct 6900 9200 5900 32000 2640 3 08 83 97 400 35600 740 2820 06 09 18 Non Duct Non Duct Non Duct 6200 8800 1400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 6200 8800 1400 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 6200 8400 1400 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct uct uct 6200 8400 1400 32000 2640 3 08 83 97 400 35600 740 2820 06409424 Non Duct Non Duct Non Duct 6000 8400 8000 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 6000 8000 8000 32000 2640 3 08 83 97 400 35600 740 2820 06 12 12 Non D
253. n Duct Non Duct 9700 11200 1200 32100 3520 1 45 5 78 97 C 2600 32100 1020 3520 Duct Non Duc uc 9400 11000 1700 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct Duct uc 9100 11500 1500 32100 3560 1 64 5 96 97 C 2600 32100 1060 3560 06 06 06 06 Non Duct Non Duct Non Duct Non Duct 6500 6500 6500 6500 26000 2080 0 10 9 13 99 C 2600 26000 1000 2080 06 06 06 09 Non Duct Non Duct Non Duct Non Duct 6500 6500 6500 9000 28500 2390 1 61 0 50 99 2600 28500 1000 2390 Non Duct Non Duct Non Duc uc 6500 6500 6500 9000 28500 2420 1 75 0 63 99 2600 28500 1020 2420 06 06 06 12 Non Duct Non Duct Non Duct Non Duct 6500 6500 6500 12000 31500 2810 3 94 2 60 99 C 2600 31500 1000 2870 Non Duct Non Duct Non Duc uc 6500 6500 6500 12000 31500 2890 4 03 2 69 99 2600 31500 1020 2890 06 06 06 15 Non Duct Non Duct Non Duct Non Duct 6500 6500 6500 14000 33500 3210 5 59 4 10 99 C 2600 33500 1000 3210 Non Duct Non Duct Non Duc uc 6500 6500 6500 15000 34500 3230 5 69 4 19 99 2600 34500 1020 3230 06 06 09 09 Non Duct Non Duct Non Duct Non Duct 6500 6500 9000 9000 31000 2190 3 55 2 25 99 C 2600 31000 1000 2790 Non Duct Non Duct Non Duc uc 6500 6500 9000 9000 31000 2820 3 69 2 38 99 2600 31000 1020 2820 Non Duct Non Duc Duct uc 6500 6500 9000 9000 31000 2850 3 84 2 52 99 2600 31000
254. n Duct Non Duct uct uct 6500 9000 9000 9000 33500 3270 5 88 4 36 99 12600 33500 1040 3270 Non Duct Duct uct uct 6500 9000 9000 9000 33500 3300 6 03 4 49 99 12600 33500 1060 3300 4 10 MXZ 4B36NA 1 COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current P F 8 comb ination B C D Unit A Unit B Unit C Unit D Total 208V 230V 06 09 09 12 Non Duct Non Duct Non Duct Non Duct 6400 8700 8700 1600 35400 3760 8 26 6 51 99 12600 36400 1000 3900 Non Duct Non Duct Non Duct uct 6300 8700 8700 1500 35200 3780 8 36 6 60 99 12600 36400 1020 3920 Non Duct Non Duct Non Duct 6300 8700 8700 1500 35200 3800 8 45 6 69 99 12600 36000 1020 3930 Non Duct Non Duct uct uct 6200 8700 8700 1400 35000 3820 8 55 6 78 99 12600 36000 1040 3950 Non Duct Duct Non Duct 6200 8700 8700 1400 35000 3840 8 65 6 86 99 12600 35600 1040 3960 Non Duct Duct uct uct 6200 8600 8600 1400 34800 3860 8 75 6 95 99 12600 35600 1060 3980 06 09 09 15 Non Duct Non Duct Non Duct Non Duct 6100 8400 8400 3100 36000 3820 8 55 6 78 99 12600 3640
255. n ON OFF button or any button on remote controller LAO ute tee elec nici te EU Outdoor low pressure N Outdoor unit current 0 120 0 e 65 70 75 80 85 90 95 100105 110 115 65 70 75 80 85 90 95 100 105 110 115 Ambient temperature F Ambient temperature F 2 HEAT operation Data is based on the condition of indoor humidity 75 Set air flow to High speed Inverter output frequency is 48 Hz Outdoor unit current A Ambient temperature OBH560G 41 5 06 class unit in single operation OUTDOOR UNIT MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA 1 COOL operation Data is based on the condition of indoor lt humidity 5096 How to work fixed frequency operation Air flow speed High 1 ole Switch to COOL or HEAT The switch is located Inverter output frequency 24 Hz 2 Press emergency run ON OFF button 3 Compressor starts running at 24 Hz COOL or 32 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller EUM E ADDED RE EE E EE MEET Outdoor low pressure Outdoor unit current A 110 0 0 65 70 75 80 85 90 95 100 105 110 115 65 70 75 80 85 90 95 100 105 110 115 Ambient temperature Ambient temper
256. ng to the outdoor unit failure mode table 11 2 3 Make sure to check at least two consecutive blinking cycles X2 Y The outdoor unit is normal Y Release the failure mode recall functi 3 Y Release the failure mode recall function Repair the failure parts Delete the memorized abnormal condition Y Release the failure mode recall function NOTE 1 Make sure to release the failure mode recall function after it is set up otherwise the unit cannot operate properly 2 If the abnormal condition is not deleted from the memory the last abnormal condition is kept memorized X2 Blinking pattern when outdoor unit is abnormal Blinking at 0 5 Blinking at 0 5 2 5 second OFF 3 second ON second interval 2 5 second OFF 3 second ON second interval lt Den a gt gt peat pL ri une 1 gt lt dE Ep gg m gt 4 _ lt gt 77 lt gt 1 1 No beep 1 Beeps 1 1 No bee 1 Beeps 0 Repeated cycle Repeated cycle Repeated cycle OBH560G 57 3 Outdoor unit failure mode table MXZ 2B 3B 4B The left lamp of OPERATION IN DICATOR lamp Indoor unit Abnormal point Failure mode protection LED indication Outdoor P C board LED 1 LED 2 Condition Indoor out door unit failure mode recall function None Normal Lighted
257. nutes measure temperature and take an average temperature 10 minutes later measure temperature again and check that the temperature does not change INDOOR UNIT OUTDOOR UNIT Wet and dry bulb Wet and dry bulb thermometers gt thermometers FRONT VIEW BACK VIEW OBH560G 31 8 2 CAPACITY AND THE INPUT CURVES Cooling capacity at Rated frequency Indoor in ake air Wet bulb temperature F MXZ 2B20NA 72 112 1357 144 1 5 o 3 67 4 103 124 131 5 14 8 64 95 115 121 3 13 sp 8 28 56 4 86 104 112 812 28 5 5 sof 79 95 101 Pu 88 47 70 86 9 0 8 1 0 8 8 414 63 76 81 09 Indoor unit class Inverter output frequency Indoor air Dry bulb temperature difference degree Indoor unit class Inverter output frequency 06 class 25Hz 06 class 31Hz E gt 23 12 class 50Hz 15 class 69Hz 09 class 35Hz 32 41 50 59 68 86 Outdoor intake air Dry bulb temperature F 79 75 72 68 64 95 104 113 Total input Cooling at Rated frequency
258. ol voltage by built in transformer 12 24 V DC Refrigerant piping Not supplied optional parts in 1 4 Vee Ree Gas in 1 2 B C D 3 8 Indoor Flared Connection method Outdoor Flared Refrigerant charge R410A 16 816 13 02 Refrigeration oil Model 02 29 4 NEO22 NOTE Test conditions are based on ARI 210 240 Unit F Indoor air condition Outdoor air condition Dry bulb Wet bulb Dry bulb Wet bulb 1 A Cooling steady state at rated compressor speed 80 67 95 75 B 2 Cooling steady state at rated compressor speed 80 67 82 65 B 1 Cooling steady state at minimum compressor speed 80 67 82 65 Low ambient cooling steady state at minimum compressor speed 80 67 67 53 5 Intermediate cooling steady state at intermediate compressor speed 80 67 87 69 1 Standard rating heating at rated compressor speed 70 60 47 43 2 Low temperature heating at maximum compressor speed 70 60 17 15 Maximum temperature heating at minimum compressor speed 70 60 62 56 5 High temperature heating at minimum compressor speed 70 60 47 43 Frost accumulation at rated compressor speed 70 60 35 33 Frost accumulation at intermediate compressor speed 70 60 35 33 OBH560G 7 Mode Test Cooling Heating Item Outdoor model MXZ 5B42NA Indoor type Non Duct 06 09 09 09 09 Duct 09 09 09 09 09 Capacity Cooling 1 Btu h 40 800 37 200
259. on Duc 9000 8700 4000 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Non Duct Duct uc 8800 8400 4500 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct Duct Non Duc 8650 8650 4000 31300 3560 1 64 5 96 97 2600 31300 1040 3560 Duct Duct uc 8400 8400 4500 31300 3580 1 4 6 05 97 2600 31300 1060 3580 09 09 18 Non Duct Non Duct Non Duc 8200 8200 5100 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duct uc 8100 8100 5900 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct uc Non Duc 8200 1800 5100 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Non Duct uc uc 8100 1100 5900 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct uc Non Duc 1800 1800 5100 31300 3560 1 64 5 96 97 2600 31300 1040 3560 Duct uc uc 7100 7100 5900 31300 3580 7 74 6 05 97 2600 31300 1060 3580 09 09 24 Non Duct Non Duct Non Duc 6900 6900 8300 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct uc Non Duc 6900 6500 8300 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Duct uc Non Duc 6500 6500 8300 31300 3560 1 64 5 96 97 2600 31300 1040 3560 09412412 Non Duct Non Duct Non Duc 8700 11700 1700 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duc uc 8700 11700 1700 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct uc 8700 11700 1700 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct Non Duct Non Du
260. ontrol P C board LED3 20 LED2 zO Blinking LED1 205 Pattern LED 1 Unit A Unit B 1 status status Lighted Unit C Unit D 2 status status Not lighted Unit E Unit F ua 3 status status Blinking A Turn OFF inverter controlled lighting equipment Turn OFF the power supply and then turn ON again Press EMERGENCY OPERATION switch Reinstall either the unit or the light away from each other Attach a filter on remote control receiving section of the indoor B unit Is serial signal error indicated 6 minutes later Yes lt Turn OFF the power supply T Is there rated voltage in No the power supply 4 Yes Turn ON the power supply Is there rated voltage between outdoor terminal block S1 and 52 Yes Press EMERGENCY OPERATION switch once gt 4 Does the left lamp of OPERATION INDICATOR lamp light up Confirmation of the power to the indoor unit Yes Y Is serial signal error indicated 6 minutes later Yes lt l Is there any mis wiring poor contact or wire disconnection of the indoor outdoor connecting wire No Y A I Turn OFF the power supply Check once more if the indoor outdoor B connecting wire is not mis wiring Short circuit outdoor terminal block 52 and S3
261. optional parts Liquid in 1 4 Gas in A B 3 8 Indoor Flared Outdoor Flared Refrigerant charge R410A 5 Ib 15 02 Refrigeration oil Model Power consumption Compressor Valve size Connection method NOTE Test conditions are based on ARI 210 240 Unit F Indoor air condition Outdoor air condition Dry bulb Wet bulb Dry bulb Wet bulb Cooling 1 Cooling steady state at rated compressor speed 80 67 95 75 B 2 Cooling steady state at rated compressor speed 80 67 82 65 B 1 Cooling steady state at minimum compressor speed 80 67 82 65 Low ambient cooling steady state at minimum compressor speed 80 67 67 53 5 Mode Test Intermediate cooling steady state at intermediate compressor speed 80 67 87 69 Heating 351 Standard rating heating at rated compressor speed 70 60 47 43 3 amp 2 Low temperature heating at maximum compressor speed 70 60 17 15 Maximum temperature heating at minimum compressor speed 70 60 62 56 5 High temperature heating at minimum compressor speed 70 60 47 43 Frost accumulation at rated compressor speed 70 60 35 33 Frost accumulation at intermediate compressor speed 70 60 35 33 OBH560G 4 Outdoor model MXZ 3B24NA Item Indoor type Non Duct 0606 409 Duct 09 09 09 Cooling 1 Btu h 22 00
262. or unit union diameter For Liquid 1 4 Indoor unit A Gas 1 2 Liquid 1 4 Indoor unit B Gas 3 8 Liquid 1 4 Indoor unit C Gas 3 8 Liquid 1 4 Indoor unit D Gas 3 8 Liquid 1 4 Indoor unit E Gas 3 8 MXZ 2B20NA Non Duct 0909 Duct 09 12 Cooling Heating Cooling Heating Capacity 18 000 22 000 20 000 22 000 SHF Input 1 44 1 65 2 19 1 78 Electrical circuit Power supply V phase Hz 208 230 1 60 Input 1 396 1 604 2 06 1 69 Comp current 208 230V 6 08 5 87 7 25 6 80 9 81 8 87 7 98 7 22 Fan motor current 0 43 0 39 0 43 0 39 0 43 0 39 0 43 0 39 Refrigerant circuit Condensing pressure 411 319 417 350 Suction pressure 141 102 130 101 Discharge temperature 169 154 174 172 Condensing temperature 114 100 120 104 Suction temperature 71 46 65 46 Comp shell bottom temp 163 149 185 167 Ref pipe length Total pipe length for multi system 25 50 Refrigerant charge R410A 5 Ib 15 oz Outdoor unit Intake air temperature DB 47 WB 43 Fan speed Airflow MXZ 3B24NA Non Duct 0606409 Duct 0909409 Cooling Heating Cooling Heating Capacity 22 000 25 000 23
263. otal input lt HEAT gt Capacity lt HEAT gt Total input 15 15 15 15 1 0 1 0 1 0 10 0 5 0 5 0 5 0 5 0 50 100Hz 0 50 100Hz 0 50 10042 0 50 100 Hz Frequency Frequency Frequency Frequency 6 24 class unit in single operation 2 lt COOL gt Capacity a COOL Total input lt gt ds HEAT Total input 10 10 10 10 0 5 0 5 0 5 0 5 0 50 100Hz 0 50 100Hz 0 50 100Hz 0 50 100Hz Frequency Frequency Frequency Frequency 8 4 OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT 1 06 class unit in single operation OUTDOOR UNIT MXZ 2B20NA 1 COOL operation 0 Data is based on the condition of indoor humidity 50 Air flow speed High 9 Inverter output frequency 40 Hz How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is located on indoor unit 2 Press emergency run ON OFF button 3 Compressor starts running at 40 Hz COOL or 48 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller PSIG 170 o 5 150 a 8 53 8 140 8 5 5 2 130 120 0 0 65 70 75 80 85 90 95 100 105 110115 F 65 70 75 80 85 90 95 100 105 110 115 F Ambient temperature F Ambient temperature F 2 HEAT operation 0 Data is based on the condition of indoor humidity 7 0 75 Set air flow to High speed Q Inverter output f
264. quency Frequency Frequency Frequency 6 24 class unit in single operation MXZ 3B30 4B36NA only lt COOL gt Capacity lt COOL gt Total input lt HEAT gt Capacity lt gt input 20 20 20 20 15 15 15 15 10 10 10 10 0 5 0 5 0 5 0 5 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz 0 50 100 Hz Frequency Frequency Frequency Frequency OBH560G 36 OUTDOOR UNIT 2 5 42 1 06 class unit in single operation
265. r board v Is the output voltage from the outdoor Yes Replace the outdoor control P C board power P C board 294 325V DC Replace the outdoor control P C board Turn OFF the power supply and recconnect the reactor Replace the reactor Is the reactor short circuited OBH560G 66 When unit cannot operate neither by the remote controller nor by EMERGENCY OPERATION switch Indoor unit does not operate When OPERATION INDICATOR lamp flashes ON and OFF in every 0 5 second Outdoor unit does not operate How to check mis wiring and serial signal error LED indication for communication status Communication status is indicated by the LED Unit status Blinking normal communication Lighting abnormal communication or not connected Pattern 1 and 2 is repeatedly displayed alternately Each pattern is displayed for 15 seconds NOTE Lighting in the table below does not indicate abnormal communication MXZ 2B20NA Outdoor electronic control P C board Parts side LED3 LED2 LED1 RR Blinking LED 3 LED 2 LED 1 Unit B status Lighting Goes out Lighting MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA Outdoor electronic control P C board Parts side LED1 LED2 LED3 AAA Blinking Unit B Unit C status status Lighting Goes out MXZ 5B42NA Outdoor c
266. r compressor inverter mis wiring and gets warm Check mis piping compressor serial signal Refer to 11 6 shortage of capacity error Q Check of LEV OBH560G 60 11 4 TROUBLESHOOTING CHECK TABLE MXZ 2B 3B 4B Symptom Indication LED1 Red LED2 Yellow Abnormal point Condition Condition Remedy Outdoor unit does not operate Lighted Once LEV and drain pump The indoor unit detects an abnormality in the LEV and drain pump Refer to 11 6 Check of LEV Check the drain pump of the indoor unit Lighted Outdoor power system Overcurrent protection cut out operates 3 consecutive times within 1 minute after the compressor gets started or converter protection cut out or bus bar voltage protection cut out operates 3 consecutive times within 3 minutes after start up Check the connection of the compressor connecting wire Refer to 11 6 How to check inverter compressor Check the stop valve Lighted Discharge temperature hermistor A short circuit is detected in the thermistor during operation or an open circuit is detected in the thermistor after 10 minutes of compressor start up Refer to 11 6 Check of outdoor thermistors Lighted 4 times Fin temperature hermistor P C board temperature hermistor A short or open circuit is detected in the thermistor during operation Refer to 11 6 Check of outdoor thermis
267. rature Ambient temperature 2 HEAT operation is based on the condition of outdoor humidity 75 Set air flow to High speed GInverter output frequency is 32 Hz Outdoor unit current A 2 0 15 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature OBH560G 48 12 09 class unit in single operation OUTDOOR UNIT MXZ 5B42NA 1 COOL operation is based on the condition of indoor 4 humidity 5096 How to work fixed frequency operation flow speed High 1 Set emergency switch to COOL or HEAT The switch is located Inverter output frequency 24 Hz 2 Press emergency run ON OFF button 3 Compressor starts running at 17 Hz COOL or 23 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller NE SEWING OSEE UC PNE AUR MIR SUCRE Outdoor low pressure Outdoor unit current A 120 0 0 65 70 75 80 85 90 95 100 105 110 115 65 70 75 80 85 90 95 100 105 110 115 F Ambient temperature Ambient temperature F 2 HEAT operation is based the condition of outdoor humidity 75 Set air flow to High speed lnverter output frequency is 32 Hz
268. requency is 48 Hz Outdoor unit current A 2095 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature F OBH560G 38 2 09 class unit in single operation OUTDOOR UNIT MXZ 2B20NA 1 COOL operation 0 Data is based on the condition of indoor humidity 5096 Air flow speed High Q Inverter output frequency 40 Hz How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is located on indoor unit 2 Press emergency run ON OFF button 3 Compressor starts running at 40 Hz COOL or 48 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller PSIG 170 Outdoor low pressure Outdoor unit current A 120 0 0 65 70 75 80 85 90 95 100 105 110115 F 65 70 75 80 85 90 95 100 105 110 115 F Ambient temperature Ambient temperature F 2 HEAT operation Data is based on the condition of indoor humidity 7 0 7596 Set air flow to High speed Inverter output frequency is 48 Hz D Outdoor unit current 5 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature F E E OBH560G 39 3 12 class unit in single operation OUTDOOR UNIT MXZ 2B20NA 1 COOL operation Data is based on the condition of indoor humidity 5096 Air flow speed Hig
269. rmistors Low discharge 4 times temperature protection Lighted The frequency of the compressor is kept 80Hz or more and he discharge temperature is kept under 102 2 F for more than 20 minutes Refer to 11 6 Check of LEV Check refrigerant circuit and refrigerant amount Cooling high pressure 5 times protection Lighted The outdoor heat exchanger temperature exceeds 136 4 F during operation This symptom does not mean any abnormality of the product but check the following points Check if indoor filters are clogged Check if refrigerant is short Check if indoor outdoor unit air circulation is short cycled Outdoor unit operates normally 9 times Lighted Inverter check mode The unit is operated with emergency operation switch Lighted Normal Lighted NOTE 1 The location of LED is illustrated at the right figure Refer to 11 7 1 2 LED is lighted during normal operation The flashing frequency shows the number of times the LED blinks after every 2 5 second OFF Example When the flashing frequency is 2 OBH560G 0 5 second ON 2 5 second OFF 62 0 5 second ON Outdoor electronic control P C board Parts side MXZ 2B20NA LED2LED1 Lighted gt e MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA 1 011 02 Lighted gt 0 Indication Symptom LEDTRed LED2 Yellow Abnormal point
270. s 12 24 V DC Bus bar voltage lt m I a LE CN601 CN801 1 cores Aag o URN T 208 230 V AC 294 370 V DC raa gt Of Input Input Serial signal zi 9 12 24 V DC F801 8 FUSE T3 15AL250V 8 amp Fi 4 CN796 LEV F 2 E DC pulse wave i CN794 5 LEV Room D OLIE 2 URS immu CN793 o 8782A LEV Room C d M TP d Ti 3 08792 E 22 06004 s9 LEV Room B reen eos 9 g lt O CN791 VES LEV Room A High pressure switch OBH560G 76 2 Outdoor control P C board Discharge temperature thermistor RT62 Defrost thermistor RT61 Ambient temperature thermistor RT65 Outdoor heat exchanger temperature thermistor RT68 100 90 80 70 60 Resistance 50 40 30 20 10 0 20 10 0 10 20 30 40 Temperature MXZ 5B42NA 5 600 S 500 8 400 S 2 300 8 X 200 100 M 10 20 30 40 50 60 70 80 90 100 110 120 Temperature 325 350V DC CN781 X64A to outdoor power X64B 12V DC 15V DC CN931 to fan moter CN701 GND Y 0 15V DC to outdoor power P C Signal transmission board Sinal ii 15V DC pulse wave Ambient temp thermistor 6765 F930 FUSE T3 15AL250V PNK BE P C board
271. s me oon owe e Dune wenn eme pm e om ___ pum oe 4 7 en Deme ser raf qum pum pum ee Den eene se om em ve em puma pm 1 ECE EES MS EEEN 2 7 Em er EE 2 2 2 7 er CC CP att D ses NP 7 pne me me me ne foe fone pep 9 2 aren wenn Jae wr mm m om 2 NN sm wm m umma emma 1 wenns Deme wenn se eme ___ m emma wenns Deme om oom om pem em se CN wenns Dee CE CE pm pem m emma Dee se ue om qum um pem o oe Dena ___ wn m umma se wenn Dee se oe om wm m umma sm Dena wenn ee rom pem m Dmm Dune CN CCO emma Dune wenn se ema wn m oa om om own m se Dee ser urea 90 EC EE Dune ume me oo om pem EE
272. s or opens during com pressor running Refer to 11 6 Check of outdoor thermistors Replace the outdoor power P C board Replace the outdoor power P C board Refer to 11 6 Check of outdoor thermistors Overcurrent Once Not lighted 40 A current flows into intelligent power module Reconnect compressor connector Refer to 11 6 How to check in verter compressor Check the stop valve Out of step protection 9 times Not lighted Waveform of compressor current is dis torted Refer to 11 6 How to check inverter compressor 5 time flash Discharge temperature Lighted Lighted Discharge temperature exceeds 237 2 F during operation Compressor can restart if discharge tem perature thermistor reads 212 F or less 3 minutes later Check refrigerant circuit and refrig erant amount Refer to 11 6 Check of LEV 6 time flash High pressure Lighted Lighted High pressure is detected with the high pressure switch HPS during operation The outdoor heat exchanger temperature exceeds 158 F during cooling or the indoor gas pipe temperature exceeds 158 F during heating Check refrigerant circuit and refrig erant amount Check the stop valve 7 time flash Fin temperature 3 times Not lighted The fin temperature exceeds 230 F during operation P C board temperature 4 times Not
273. scharge temperature exceeds 237 2 F during operation Compressor can restart if discharge temperature thermistor reads 212 or less 3 minutes later Check the amount of gas and refrigerant circuit Refer to 11 6 Check of LEV lighted Fin temperature ection The fin temperature exceeds 230 F during operation board temperature ection The P C board temperature exceeds 203 F during operation Check refrigerant circuit and refrigerant amount Not lighted h pressure ection High pressure is detected with the high pressure switch HPS during operation The outdoor heat exchanger temperature exceeds 158 F during cooling or indoor gas pipe temperature exceeds 158 F during heating Check the amount of gas and the refrigerant circuit Check the stop valve 7 times Not lighted Out of step protection The waveform of compressor current is distorted Reconnect connector of compressor Refer to 11 6 O How to check inverter compressor 9 times Not lighted Bus bar voltage protection The bus bar voltage exceeds 400 V or falls to 300 V or below while the compressor is operating 10 times Not lighted Zero cross loss Zero cross signal cannot be detected while the compressor is operating 11 times Not lighted Low out side temperature protection cooling The ambient temperature became 10 4 F or less 12 times
274. single operation OUTDOOR UNIT MXZ 5B42NA 1 COOL operation is based on the condition of indoor 4 humidity 5096 How to work fixed frequency operation Oir flow speed High 1 Set emergency switch to COOL or HEAT The switch is located Inverter output frequency 24 Hz 2 Press emergency run ON OFF button 3 Compressor starts running at 17 Hz COOL or 23 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller NE SEWING OSEE UC PNE AUR MIR SUCRE PSIG Outdoor low pressure Outdoor unit current A 120 3 0 0 65 70 75 80 85 90 95 100 105 110 115 65 70 75 80 85 90 95 100 105 110 115 F Ambient temperature Ambient temperature F 2 HEAT operation is based the condition of outdoor humidity 75 Set air flow to High speed Ginverter output frequency is 32 Hz B Es ess GM gt Outdoor unit current 5 20 25 30 35 40 45 50 55 60 65 70 75 F Ambient temperature OBH560G 51 15 18 class unit in single operation OUTDOOR UNIT MXZ 5B42NA 1 COOL operation is based on the condition of indoor
275. starts running or it becomes 48 2 F 62 6 F or less later than that It depends on the indoor unit type model or the difference between the set temperature and the room temperature This symptom does not mean any abnormality of the product 9 times Lighted Inverter check mode The connector of compressor is disconnected Inverter check mode starts Check the connector of the compressor is correctly connected Refer to 11 6 How to check inverter compressor Lighted Lighted Normal NOTE 1 The location of LED is illustrated at the right figure Refer to 11 7 3 2 LED is lighted during normal operation The flashing frequency shows the number of times the LED blinks after every 2 5 second OFF Example When the flashing frequency is 2 OFF 2 5 second OFF OBH560G 2 5 second OFF 64 i 0 5 second ON Outdoor control P C board Parts side Lighted 11 5 TROUBLE CRITERION OF MAIN PARTS MXZ 2B20NA MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA MXZ 5B42NA Part name Check method and criterion Defrost thermistor RT61 Fin temperature thermistor RT64 MXZ 2B 3B 4B Ambient temperature thermistor RT65 Outdoor heat exchanger temperature thermistor RT68 Measure the resistance with a tester Refer to 11 7 Test point diagram and voltage 1 Electronic control P C board 2 Outdoor control P C board 4 Power board or
276. t 1600 15400 27000 2160 0 7 9 68 37 11000 3500 740 2860 Duct uc 1600 15400 27000 2160 0 7 3 68 37 11000 3500 740 2860 12 18 Non Duct Non Duct 0800 16200 27000 2140 0 6 9 59 37 11000 35000 740 2860 Non Duct 0800 16200 27000 2140 0 6 9 59 37 11000 3500 740 2860 Duct Non Duct 0400 16600 27000 2140 0 6 9 59 37 11000 35000 740 2860 Duct uc 0400 16600 27000 2140 0 6 9 59 37 11000 3500 740 2860 15 15 Non Duct Non Duct 3500 13500 27000 2120 0 5 9 50 97 11000 3500 740 2800 Non Duct Duct 3500 13500 27000 2120 0 5 0 50 37 11000 3500 740 2800 Duct uct 3500 13500 27000 2120 0 5 3 50 37 11000 3500 740 2800 15118 Duct Non Duct 2300 14700 27000 2110 0 46 9 46 97 11000 35000 740 2800 Non Duct Duct 2300 14700 27000 2110 0 46 346 37 11000 3500 740 2800 Duct Non Duct 2300 14700 27000 2110 0 46 9 46 97 11000 35000 740 2800 Deut uct 2300 14700 27000 2110 0 46 9 46 97 11000 3500 740 280 18118 Won Duct Non Duct 3500 13500 27000 2100 0 41 54 97 11000 35000 740 2800 Non Duct Duct 3500 13500 27000 2100 0 41 54 97 11000 35000 740 2800 Duct uct 3500 13500 27000 2100 0 41 94 97 11000 3500 740 280 6 10 MXZ 4B36NA HEATING
277. t 9000 2000 21000 1990 9 86 8 92 97 2000 21000 940 1990 uct Non Duct 9000 2000 21000 1990 9 86 8 92 97 2000 20600 940 1990 uct uct 9000 2000 21000 2040 0 11 9 14 97 2000 20600 960 2040 09 15 Non Duct Non Duct 9000 4000 23000 2500 2 39 1 21 97 2000 23000 920 2500 Non Duct uct 9000 5000 24000 2520 2 49 1 30 97 2000 24000 940 2520 uct Non Duct 9000 4000 23000 2520 2 49 1 30 97 2000 23000 940 2520 uct uct 9000 5000 24000 2540 2 59 1 39 97 2000 24000 960 2540 09 18 Non Duct Non Duct 8900 1100 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uct 8900 1100 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct Non Duct 8900 1100 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct uct 8900 1100 26000 2840 4 08 2 73 97 2000 26000 960 2840 09 24 Non Duct Non Duct 1600 20400 28000 3200 5 86 4 34 97 2000 28000 920 3200 uct Non Duct 1600 20400 28000 3220 5 96 4 43 97 2000 28000 940 3220 12412 Non Duct Non Duct 2000 2000 24000 2500 2 39 1 21 97 2000 24000 920 2500 Non Duct uct 2000 2000 24000 2520 2 49 1 30 97 2000 24000 940 2520 uct uct 2000 2000 24000 2540 2 59 1 39 97 2000 24000 960 2540 12415 Non Duct Non Duct 2000 4000 26000 2800 3 88 2 55 97 2000 26000 920 2800 Non Duct uct 1500 4500 26000 2820 3 98 2 64 97 2000 26000 940 2820 uct Non Duct 2000 4000 26000 2820 3 98 2 64 97 2000 26000 940 2820 u
278. t uc 1100 10000 4600 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct Duct Non Duc 1100 10000 4600 31700 3530 1 50 5 82 97 2600 31700 1040 3530 Duct Duct uc 1100 10000 4600 31700 3570 1 69 6 00 97 2600 31700 1060 3570 09 15 15 Non Duct Non Duct Non Duc 7700 12200 2200 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duc uc 1600 11800 2100 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct uc 1500 12300 2300 32100 3540 1 55 5 87 97 2600 32100 1040 3540 Duct Non Duct Non Duct 7700 12000 2000 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Duct Non Duc uc 1400 11700 2600 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct Duct uc 1100 12300 2300 31700 3570 7 69 6 00 97 2600 31700 1060 3570 09 15 18 Non Duct Non Duct Non Duc 1200 11200 3700 32100 3500 1 35 5 69 97 2600 32100 1000 3500 Non Duct Non Duc uc 7200 11200 3700 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct Non Duc 1000 11600 3500 32100 3520 1 45 5 78 97 2600 32100 1020 3520 Non Duct Duct uc 7000 11600 3500 32100 3540 1 55 5 87 97 2600 32100 1040 3520 Duct Non Duct Non Duc 1100 11000 3600 31700 3530 1 50 5 82 97 2600 31700 1020 3530 Duct Non Duc uc 1100 11000 3600 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct Duct Non Duc 6600 11600 3500 31700 3550 1 60 5 91 97 2600 31700 1040 3550 Duct Duct uc 6600
279. tdoor low pressure 130 1 0 65 70 75 80 85 90 95 100105 110 115 F 65 70 75 80 85 90 95 100 105 110 115 Ambient temperature F Ambient temperature F 2 HEAT operation is based on the condition of outdoor humidity 7596 Set air flow to High speed lnverter output frequency is 32 Hz Outdoor unit current A a El El gt 5 20 25 30 35 40 45 50 55 60 65 70 75 Ambient temperature OBH560G 47 11 06 class unit in single operation OUTDOOR UNIT MXZ 5B42NA 1 COOL operation is based on the condition of indoor humidity 5096 How to work fixed frequency operation flow speed High 1 Set emergency Switch to COOL or HEAT The switch is located on indoor unit Inverter output frequency 24 Hz 2 Press emergency run ON OFF button 3 Compressor starts running at 17 Hz COOL or 23 Hz HEAT 4 Indoor fan runs at High speed and continues for 30 minutes 5 To cancel this operation press emergency run ON OFF button or any button on remote controller IE Nee ROTE IC Ro MN Ge MUSEI PUEDE A MO ene Outdoor low pressure Outdoor unit current A 120 5 0 0 65 17 75 80 85 90 95 100 105 110 115 CF 65 70 75 80 85 90 95 100 105 110 115 Ambient tempe
280. tion Dry bulb Wet bulb Dry bulb Wet bulb Cooling 1 A Cooling steady state at rated compressor speed 80 67 95 75 B 2 Cooling steady state at rated compressor speed 80 67 82 65 B 1 Cooling steady state at minimum compressor speed 80 67 82 65 Low ambient cooling steady state at minimum compressor speed 80 67 67 53 5 Intermediate cooling steady state at intermediate compressor speed 80 67 87 69 Heating 1 Standard rating heating at rated compressor speed 70 60 47 43 3 amp 2 Low temperature heating at maximum compressor speed 70 60 17 15 Maximum temperature heating at minimum compressor speed 70 60 62 56 5 High temperature heating at minimum compressor speed 70 60 47 43 Frost accumulation at rated compressor speed 70 60 35 33 OBH560G Frost accumulation at intermediate compressor speed 70 60 35 33 4 NOISE CRITERIA CURVES MXZ 2B20NA MXZ 3B24NA 90 80 70 0 0002 MICRO BAR 60 50 40 30 OCTAVE BAND SOUND PRESSURE LEVEL 0dB 20 10 FAN SPEED FUNCTION SPL dBa LINE FAN SP
281. tors Replace the outdoor electronic control P C board 5 times Ambient temperature hermistor A short or open circuit is detected in the thermistor during operation Outdoor heat exchanger emperature thermistor A short circuit is detected in the thermistor during operation or an open circuit is detected in the thermistor after 5 minutes in cooling and 10 minutes in heating of compressor start up Defrost thermistor A short circuit is detected in the thermistor during operation or an open circuit is detected in the thermistor after 5 minutes of compressor start up Refer to 11 6 Check of outdoor thermistors Ligh T times Nonvolatile memory data The nonvolatile memory data cannot be read properly Replace the outdoor electronic control P C board Ligh 8 times Current sensor Current sensor protection cut out operates 2 consecutive times Replace the power board Ligh 11 times Communication error between P C boards The communication protection cut out between boards operates 2 consecutive times Check the connecting wire between outdoor electronic control P C board and power board Ligh 12 times Zero cross detecting circuit The protection cut out of the zero cross detecting circuit operates 10 consecutive times Check the connecting wire among outdoor electronic control P C board noise filter board and power board
282. uc 5800 5800 0600 13600 35800 3840 8 65 6 86 99 C 2600 36400 1020 3920 Non Duct Non Duc Duct Non Duct 6000 6000 1000 12800 35800 3840 8 65 6 86 99 C 2600 36400 1020 3920 Non Duct Non Duc Duct uc 5800 5800 0600 13400 35600 3860 8 75 6 95 99 2600 36400 1040 3940 06 06 15 15 Non Duct Non Duct Non Duct Non Duct 5700 5700 2300 12300 36000 3820 8 55 6 78 99 C 2600 36400 1000 3900 Non Duct Non Duct Non Duct uc 5500 5500 2000 12800 35800 3840 8 65 6 86 99 C 2600 36400 1020 3920 Non Duct Non Duc Duct uc 5400 5400 2400 12400 35600 3860 8 75 6 95 99 2600 36400 1040 3940 06 09 09 09 Non Duct Non Duct Non Duct Non Duct 6500 9000 9000 9000 33500 3210 5 59 4 10 99 2600 33500 1000 3210 Non Duct Non Duct Non Duct uc 6500 9000 9000 9000 33500 3240 5 13 4 23 99 2600 33500 1020 3240 Non Duct Non Duc Duct uc 6500 9000 9000 9000 33500 3270 5 88 4 36 99 2600 33500 1040 320 Non Duc Duct Duct uc 6500 9000 9000 9000 33500 3300 6 03 4 49 99 2600 33500 1060 3300 4 10 MXZ 4B36NA COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current A
283. uct Non Duct Duct 1000 12700 2100 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 1100 13000 2300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 7200 12600 2600 32400 2640 3 08 83 97 400 36000 740 2820 06 12 15 Non Duct Non Duct Non Duct 6300 11600 4500 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 6300 11600 4500 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 6400 11200 4800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 6400 11200 4800 32400 2640 3 08 83 97 400 36000 740 2820 06 12 18 Non Duct Non Duct Non Duct 5700 10700 6000 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 5100 10700 6000 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct Non Duct 5900 10200 6300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 5900 10200 6300 32400 2640 3 08 83 97 400 36000 740 2820 06 15 15 Non Duct Non Duct Non Duct 5800 13300 3300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 5800 13300 3300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Duct uct 5800 13300 3300 32400 2640 3 08 83 97 400 36000 740 2820 06 15 18 Non Duct Non Duct Non Duct 5300 12300 4800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 5300 12300 4800 32400 2640 3 08 83 97 400 36000
284. uct Non Duct Non Duct 8300 000 2800 32100 3500 7 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 8000 0700 3400 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct Non Duct 8300 000 2800 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct uct 8000 0700 3400 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Non Duct Non Duct 7900 000 2800 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Duct Non Duct uct 7600 0700 3400 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct Duct Non Duct 7900 000 2800 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct Duct uct 7600 0700 3400 31700 3570 7 69 6 00 97 12600 31700 1060 3570 09 12 18 Non Duct Non Duct Non Duct 7500 0000 4600 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 7500 0000 4600 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct Non Duct 7500 0000 4600 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Duct uct 7500 0000 4600 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Non Duct Non Duct 7100 0000 4600 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Duct Non Duct uct 7100 0000 4600 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct Duct Non Duct 7100 0000 4600 31700 3530 7 50 5 82 97 12600 31700 1040 3530 Duct Duct
285. uct 7100 0000 4600 31700 3570 7 69 6 00 97 12600 31700 1060 3570 09 15 15 Non Duct Non Duct Non Duct 7100 2200 2200 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 7600 800 2700 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 7500 2300 2300 32100 3540 7 55 5 87 97 12600 32100 1040 3540 Duct Non Duct Non Duct 7100 2000 2000 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Duct Non Duct uct 7400 700 2600 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct uct uct 7100 2300 2300 31700 3570 7 69 6 00 97 12600 31700 1060 3570 09 15 18 Non Duct Non Duct Non Duct 7200 200 3100 32100 3500 1 35 5 69 97 12600 32100 1000 3500 Non Duct Non Duct uct 7200 200 3700 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct Non Duct 7000 600 3500 32100 3520 7 45 5 78 97 12600 32100 1020 3520 Non Duct uct uct 7000 600 3500 32100 3540 7 55 5 87 97 12600 32100 1040 3520 Duct Non Duct Non Duct 7100 000 3600 31700 3530 7 50 5 82 97 12600 31700 1020 3530 Duct Non Duct uct 7100 000 3600 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct Non Duct 6600 600 3500 31700 3550 7 60 5 91 97 12600 31700 1040 3550 Duct uct uct 6600 600 3500 31700 3570 7 69 6 00 97 12600 31700 1060 3570 09 18 18 Non Duct Non Duct Non
286. uct 8900 8500 4600 32000 2640 3 08 83 97 400 35600 740 2820 Duct Duct Non Duct 8500 8500 4600 31600 2640 3 08 83 97 400 35200 740 2820 Duct Duct uct 8500 8500 4600 31600 2640 3 08 83 97 400 35200 740 2820 09 09 18 Non Duct Non Duct Non Duct 8100 8100 6200 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 8100 8100 6200 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 8100 1100 6200 32000 2640 3 08 83 97 400 35600 740 2820 Non Duct uct uct 8100 1100 6200 32000 2640 3 08 83 97 400 35600 740 2820 Duct uct Non Duct T100 1100 6200 31600 2640 3 08 83 97 400 35200 740 2820 Duct uct uct T100 1100 6200 31600 2640 3 08 83 97 400 35200 740 2820 09 09 24 Non Duct Non Duct Non Duct 1800 1800 6800 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct Non Duct 1800 1400 6800 32000 2640 3 08 83 97 400 35600 740 2820 Duct uct Non Duct 1400 1400 6800 31600 2640 3 08 83 97 400 35200 740 2820 09 12 12 Non Duct Non Duct Non Duct 9000 1700 1700 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct Non Duct uct 9100 2000 1300 32400 2640 3 08 83 97 400 36000 740 2820 Non Duct uct uct 9400 1500 1500 32400 2640 3 08 83 97 400 36000 _ 740 2820 Duct Non Duct Non Duct 8600 1700 1700 32000 2640 3 08 83 97 400 35600 740 2820 Duct Non Duct uct 8700 20
287. uct Duct Duct 6800 9200 12100 28100 2190 10 85 9 82 97 11400 35500 1740 2820 6 6 MXZ 4B36NA COOLING Indoor units Indoor type Cooling capacity BTU h Power consumption Current P F comb ination C Unit A Unit B Unit C Unit D Total W 208V 230V 06 Non Duc 6500 6500 580 2 94 2 65 95 5200 6500 460 580 09 Non Duc 9000 9000 800 4 05 3 66 95 7200 9000 580 800 uc 9000 9000 820 4 15 3 75 95 7200 9000 600 820 12 Non Duc 12000 12000 1000 5 06 4 58 95 7200 2000 590 1000 uc 12000 12000 1020 5 16 4 67 95 7200 2000 600 1020 15 Non Duc 14000 14000 1320 6 68 6 04 95 7200 5000 590 1320 uc 15000 15000 1340 6 78 6 13 95 7200 5000 600 1340 18 Non Duc 17200 17200 1570 1 95 1 19 95 7200 7200 590 1570 uc 17200 17200 1590 8 05 7 28 95 7200 7200 600 1590 24 Non Duc 22000 22000 2200 11 13 10 07 95 7200 22000 590 2200 06406 Non Duct Non Duc 6500 6500 13000 960 4 76 4 30 97 2000 3000 920 960 06 09 Non Duct Non Duc 6500 9000 15500 1200 5 95 5 38 97 2000 5500 920 1200 Non Duc uc 6500 9000 15500 1260 6 25 5 65 97 2000 5500 940 1260 06412 Non Duct No
288. uction and discharge pipes Photo 10 12 Remove the compressor nuts and remove the compressor Photo 10 13 Detach the brazed parts of 4 way valve and pipe OBH560G 90 OPERATING PROCEDURE PHOTOS 5 Removing the expansion valve 1 Remove the top panel Photo 1 Expansion 2 Remove the service panel Photo 1 mE Vales Gas recovery is not required if the unit is pumped P down 3 Remove the front panel for removing LEV M Photo 1 4 Remove the electrical parts for removing LEV M Photo 3 4 5 Remove the LEV coils 6 Detach the brazed parts of expansion valves and pipes Discharge pipe brazed part Suction pipe brazed part valves Compressor nuts LEV coils Photo 11 2 way valve solenoid coil OBH560G 91 MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN Copyright 2009 MITSUBISHI ELECTRIC CORPORATION Distributed in Jun 2013 Distributed in Dec 2011 Distributed in Jun 2011 Distributed in Jan 2011 Distributed in Mar 2010 Distributed in Feb 2010 Distributed in Dec 2009 Distributed in Sep 2009 Made in Japan No No No No No No No No OBH560 REVISED EDITION G OBH560 REVISED EDITION F OBH560 REVISED EDITION E OBH560 REVISED EDITION D OBH560 REVISED EDITION C 6 OBH560 REVISED EDITION B 6 OBH560 REVISED EDITION A 5 OBH560 5 New publication effecti
289. ulti system 25 100 Refrigerant charge R410A 8 Ib 13 oz Outdoor unit Intake air temperature DB 47 95 WB 43 Fan speed Airflow OBH560G 28 2 5 42 Non Duct 06 09 09 09 09 Duct 09 09 09 09 09 Cooling Heating Cooling Heating Capacity 40 800 45 200 37 200 41 200 SHF Input 4 80 3 78 3 96 3 66 Electrical circuit Outdoor unit MXZ 5 B42NA Power supply V phase Hz 208 230 1 60 Input 4 69 3 67 3 71 3 26 Comp current 208 230V 22 48 20 30 17 50 15 80 17 72 15 99 15 53 14 02 Fan motor current 0 3 0 3 0 3 0 3 Refrigerant circuit Condensing pressure 479 312 450 406 Suction pressure 142 88 136 94 Discharge temperature 169 135 167 140 Condensing temperature 128 96 124 103 Suction temperature 51 28 49 30 Comp shell bottom temp 173 158 130 Ref pipe length Total pipe length for multi system 25 125 Refrigerant charge R410A 10 Ib 9 oz Outdoor unit Intake air temperature DB 95 WB Fan speed Airflow OBH560G 29 8 1 OPERATING RANGE 1 POWER SUPPLY Model Rating Guaranteed Voltage MXZ 2B20NA MXZ 3B24NA 208 230 V 60
290. utdoor control P C board and outdoor power P C board Outdoor unit operates Lighted Primary current protection The primary current exceeds 27A Lighted High pressure protection The indoor heat exchanger exceeds 100 4 F during heating Defrosting in cooling The indoor heat exchanger falls 37 4 F or below during cooling These symptoms do not mean any abnormality of the product but check the following points Check indoor filters are not clogged Check there is sufficient refrigerant Check indoor outdoor unit air circulation is not short cycling 3 times Lighted Discharge temperature protection The discharge temperature exceeds 212 F during operation Check refrigerant circuit and refrigerant amount Refer to 11 6 Check of LEV 4 times Lighted Low discharge temperature protection The frequency of the compressor is kept 58 Hz or more and the discharge temperature is kept under 122 F cooling 104 F heating for more than 20 minutes Refer to 11 6 Check of LEV Check refrigerant circuit and refrigerant amount Lighted Cooling high pressure protection The outdoor heat exchanger temperature exceeds 129 2 during operation This symptom does not mean any abnormality of the product but check the following points Check indoor filters are not clogged Check there is sufficient refrigerant Check indoor outdoor unit
291. ve Jun 2013 Specifications are subject to change without notice MXZ 2B20NA MXZ 2B20NA 1 COOLING Indoor units Indoor type Cooli ing capacity BTU h Power Power consumption ee Current P F combination A B Unit A Unit B Total Power consumption ee 208V AW 06 3 2 43 95 09 9000 150 3 43 LINE Se d dl 5400 12000 EN PR jeje 5400 12000 510 6 73 15 15000 15000 200 55 2000 15000 1 14 95 soo M TR 80 _ um mo 620 06 09 6000 9000 1 5000 4 71 97 1800 55 2000 630 oo M 650 1800 6000 1440 06 12 mi 0000 18000 1 22 7800 19000 06 15 20000 1660 1 44 1800 23000 630 ue Et 1800 21500 09 09 9000 9000 18000 1 14 6 45 97 7800 20000 9000 9000 18000 1 98 1 22 97 7800 19000 650 9000 9000 18000 1780 8 82 7 98 97 1800 a5 2900 070 7800 29000 630 goo 8500 11500 70000 8 65 97 1800 021200 650 650 2190 7800 0000 09 15 20000 7800 23000 20000 1800 21500 Duct 1500 12500 X 1930 9 57 8 65 1800 21500 650 Duct 1500 12500 20000 10 85 9 82 97 1800 20000 670 12 12 Wall 10000 10000 20000 1630 8 08 7800 23000 630 Wal 10000 10000 20000 1910 9 47 8 56 97 1800 021200 650 2190 10 85 670 2190 1 2 MXZ 2B20NA MXZ 2B20NA 1 HEATING
292. vice panel Screws of the rear panel Photo 3 Screws of the electrical parts OBH560G 85 Photo MXZ 3B24NA OPERATING PROCEDURE PHOTOS 2 Removing the fan motor 1 Remove the top panel the service panel and the front panel Photo 1 2 2 Disconnect the connectors CN931 and CN932 on the outdoor electronic control P C board 3 Remove the propeller 4 Remove the fan motor Photo 5 Screws of the outdoor fan motor Propeller Propeller nut Separator Qux vuv 3 Removing the 4 way valve 1 Remove the top panel Photo 1 2 2 Remove the service panel rear panel and pipe cover Photo 1 2 3 Recover gas from the refrigerant circuit NOTE Recover gas from the pipes until the pressure gauge shows 0 PSIG 4 Remove the electrical parts Photo 3 5 Detach the brazed parts of 4 way valve and pipe Photo 6 Brazed parts 4 Removing the expansion valve 1 Remove the top panel Photo 1 2 2 Remove the service panel Photo 1 2 Gas recovery is not required if the unit is pumped down 3 Remove the front panel for removing LEV F Photo 1 4 Remove the electrical parts for removing LEV F Photo 3 5 Remove the LEV coils 6 Detach the brazed parts of expansion valves and pipes Photo 7 LEV coil F Expansion valve Expansion valves LEV coils 560 86 Photo MXZ 3B24NA OPERATIN
293. with our products We will not be held responsible for mechanical failure system malfunction unit breakdown or accidents caused by failure to follow the instructions Revision A MXZ 2B20NA mhas been added Revision B MXZ 3B24NA and MXZ 4B36NA have been added Revision C MXZ 3B30NA has been added Revision D MXZ 3B24NA rr1 MXZ 3B30NA rn and MXZ 4B36NA r11 have been added Revision E Errors in TROUBLESHOOTING have been corrected Revision F FAILURE MODE RECALL FUNCTION has been corrected Revision G MXZ 5B42NA has been added 1 TECHNICAL CHANGES MXZ 2B20NA New model MXZ 2B20NA gt MXZ 2B20NA A 1 Outdoor fan motor has been changed 2 Outdoor electronic control P C board has been changed 3 LEV coil has been changed MXZ 3B24NA New model MXZ 3B30NA New model MXZ 3B24NA MXZ 3B24NA A 1 Outdoor fan motor has been changed 2 Outdoor electronic control P C board has been changed OBH560G 2 PART NAMES AND FUNCTIONS 2 Outdoor electronic control P C board has been changed 2 Outdoor electronic control P C board has been changed MXZ 5B42NA New model MXZ 3B30NA MXZ 3B30NA G 1 Outdoor fan motor has been changed MXZ 4B36NA gt MXZ 4B36NA 1 Outdoor fan motor has be
294. x1 Y Turn ON the power supply Y Does the LED on the outdoor electronic control P C board repeat 3 6 second OFF and 0 8 second ON quick blinking Yes Turn OFF the power supply Remove the short circuit between outdoor terminal block S2 and S3 Turn ON the power supply Is there amplitude of 10 to 20 V DC or Lighted Mis wiring may damage indoor electronic control P C board during the operation Be sure to confirm the wiring is correct before the operation starts Replace the electronic control P C gt board outdoor control P C board x2 not lighted 2 Be careful of the residual voltage of smoothing capacitor between outdoor terminal block S2 No and S3 Confirmation of serial signal Yes x Is there any error of the ls there rated voltage between indoor outdoor connecting wire es Replace the indoor terminal block 51 and S2 such as the damage of the wire indoor outdoor Confirmation of power voltage intermediate connection poor connecting wire contact to the terminal block No Yes No Replace the indoor electronic control P C board Be sure to release the failure mode recall function after checking OBH560G 1 Refer to indoor unit service manual 67 The cooling operation or heating operation does not operate Check of R V coil MXZ 2B20NA MXZ 3B24N
295. ximum compressor speed 70 60 17 15 Maximum temperature heating at minimum compressor speed 70 60 62 56 5 High temperature heating at minimum compressor speed 70 60 47 43 Frost accumulation at rated compressor speed 70 60 35 33 Frost accumulation at intermediate compressor speed 70 60 35 33 Mode Test Cooling Heating OBH560G 6 Outdoor model MXZ 4B36NA 1 Item Indoor type Non Duct 0909 09 09 Duct 090909709 Cooling 1 Btu h 35 400 34 400 Capacity Heating 47 Btu h 36 000 34 400 Heating 17 Btu h 24 600 25 400 HGWer Cooling 1 W 3 760 3 940 Heating 47 W 3 020 3 100 consumption Heating 17 2 W 3 340 3 450 Cooling 9 4 8 7 SEER Cooling 18 0 15 0 HSPF IV V Heating 9 3 7 2 9 0 7 0 COP Heating 3 50 3 25 External finish Munsell 3 0Y 7 8 1 1 Power supply V phase Hz 208 230 1 60 MXZ 4B36NA 20 Max fuse size time delay A MXZ 4B36NA G 25 MXZ 4B36NA 19 Min circuit ampacity A MXZ 4B36NA 25 23 Fan motor F L A 0 93 Model TNB220FMCH Compressor Winding resistance at oor U V 0 61 A W U 0 61 L R A 15 Refrigerant control LEV Sound level dB A 54 57 Defrost method Reverse cycle W in 35 7 16 Dimensions D in 12 19 32 H in 35 7 16 Weight Ib 153 Remote controller Wireless type Contr

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