R-410A Split System
Contents
1. Vertical blade m set of vertical blade has 6 fins as on ASSY It is impossible to replace only one fin m he set of vertical blades is not marked for difference between right and left m Repeat the same procedure to remove the vertical blade on the other side 43 TRANE S Pe Points 7 Remove electrical box 1 Disconnect the Cable ANC clamp x 27 E attention to the direction ul E of the retainer of the m 18 1 thermistor so that the 8 2 T retainer will not touch the harness same as the existing models Disconnect the 4 m connection wires i Connecting ann Take care not to lose the clip of thermistor Remove Temperature Sen P m f J E 777227 7 y lt T 10 BU R11268 Remove a screw on the terminal board Ai y LET PHEN The electrical box can be pas removed instead of disengaging the terminal 5 0 fe rr 44 ex TRANE 5 Remove fan2. 40 UNIS E ED E deci E an mad 54 11008500 8 su 4 OR CE VOR SR ed ene Ea 59 General 59 Malfunction Display Section 64 TRANE Model Specifications 60Hz Heat pump models 4MXW5509A1 4TXK5509A1 4MXW5512A1 4TXK5512A1 COOLING HEATING COOLING HEATING Rated Voltage 208 230V 208 230V Frequency Hz Total Capacity W High Standard Low 3370 2579 1113 3370 2608 967 3663 3400 967 3663 3575 996 Total Capacity Btu h High Standard Low 11500 8800 3800 11500 8900 3300 12500 11600 3300 12500 12200 3400 SEERHSPF t5 9 j 18 j 9 Dewmdfingvoume m 0 44 j EER C O P W W 1350 1150 950 750 E 5 1 Sound Pressure Level dB A SH HIM L Sound Power Level dB A SH H M L Dimension of Package L W H mm 20K Compressor 80 _ ONO 15 lt lt 24 214 5 8 for the Discharge Side MPa for the Suction Side MPa Sound Power Level dB A 20K 50K S TRANE x AMXWSSZAATTTXKSSPAAT Frequency Hz PO Fan Motor Speed r min SH H M L 1400 1150 1000 850 E 215 5 1 Sound Pressure Level dB A SH H WL Sound Power Level dB A SH H WIL Alumin
3. SUB ASSY 63612977 OUTDOOR UNIT FAN DISPLAY SWING 63633082 MOTOR PEG SAT MOTOR INDOOR UNIT ELECTRICAL BOX CLAPBOARD YEGN 30 Figure 7 4MXW5518A1 4 5518 1 TUBE ROOM TEMSENSOR TEMSENSDR COMP E vis eR Pj 2000 14YEGN 15 16BU 17RD a A COMP U COMP V COMP W T SENSOR OVC COMP ES E pet NF 9B mir Y INDC2 PFCC1 PFCC2 11 128 1306 18 hoye ee 3 POWER c BN i gt LJ INDOOR UNIT FAN MOTOR YEGN L C2 SVING FAN MOTOR MOTOR 6361293701 OUTDOOR UNIT J 1 63633058 1 Figure 8 4MXW5524A1 4 5524 1 6YECN NS PHI 24 4 C amp Q x1 A J 14YEGN tea 17RD COMP U COMP V COMP W T SENSOR OVC COMP 14 N NN B T oO 4 i12WH 1306 18 love Li Le ay m POWER 27 AO P LI INDOOR UNIT FAN MOTOR YEGN L C2 SVING FAN
4. 4 4 Widen the auxiliary piping to the extent of 10 20 amp CV O 0 o A 5 Pull the heat exchanger to the front side to undo the hooks completely and then lift it 51 52 Procedure Remove Cross Flow Fan Fan Motor gt 4 N 12 Remove Cross Flow Fan and Motor Sub Assy screw t Pons _ 13 Remove Motor Sub Assy Remove Motor Sub Assy 14 Remove Fan Motor 53 54 S TRANE Removal Procedure of Outdoor Unit Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Features N The stop valve cover has 6 hooks 1 1 Handle 1 Loosen the screw of the stop valve cover Pull down the stop valve 2 AN cover and remove We 2 Removing air filters 1 Loosen the 3 screws front right left and lift the top panel e Procedure Loosen the 1 screws and remove the discharge grille Loosen the 5 screws of the front panel Remove the 5 screws from the edge between right side board and co
5. PE 6361293701 OUTDOOR UNIT J 1 63633058 1 31 TRANE Air Velocity Distribution Airflow Velocity Sound Level Test condition B Wall Mounted Type Microphone Test value 60Hz models Unit Model Indoor Sound Pressure level dB A Number 7 8 28 48 3 3 4 50Hz models Unit Model Indoor Sound Pressure level dB A 4 4 4 5 46 45 33 34 TRANE Operating Functions Operation of remote controller Temperature parameters Room set temperature T set e Room ambient temperature T amb Fundamental functions After powered on no matter when the compressor is started the time interval between two startups cannot be less than 3 minutes COOL mode The condition and process of cooling If T amb is superior or equal T set COOL mode will act the compressor and outdoor fan will run and the indoor fan will run at the set speed e fTambisinferior or equal T set 2 C the compressor will stop the outdoor fan will delay 30 seconds to stop and the indoor fan will run at the set speed fTset 2 C lt T amb lt Tset the unit will keep running in the previous mode In this mode the reversal valve will not be powered on and the temperature setting range is 16 C 30 C The unit will adjust the running frequency
6. Capacity Tables 4MYW5509A1 4TYK5509A1 SUMMER CST OUTDOOR TEMPERATURE DRY _ Indoor conditions d 25 50 C 7643 6152 647 68 703 797 1026 1119 54 54 9240 8575 774 319 490 147 54 5 10161 8462 ity Btu h 7 2 ity Btu h N N 5 4 Sensible Capacity Btu h 7660 408 7067 6579 7295 6719 5 4 Compressor Frequency 5 Total Capacity Btu h 10421 10540 9984 10438 9936 1 32 C D 23 C W 61 097 238 4 WINTER OUTDOOR TEMPERATURE DRY o Le Deeper 15 C 18 C 20 w 4MYW5509AB 4TYK5509AB ode 4MXW5509AB 4TXK5509AB SUMMER OUTDOOR TEMPERATURE DRY Indoor conditions U U I f f q 50 C 8058 7817 6924 222 6292 3 ity W Hz Hz ity W Hz 178 54 508 637 4 A c N o elslo 9 Oo i 1108 207 Total Capacity Btu h 9942 D 196 w Sensible Capacity Btu h 7834 5 8648 655 871 N ERES 09 co N O gt 713 753 900 1145 1233 54 10780 10162 32 C D23C W Sensible Capacity Btu h 7887 8138 7862 8539 281 Input W 1233 1303 Compressor Frequency Hz 54 5 54 WINTER 00 00 Indoor conditions 2 8 13512 owe Lomas eu pes Dv Dum pem 18 C
7. 4MXW5518AB ATXK5518AB L SUMMER OUTDOOR TEMPERATURE DRY Dmdoorcondtons aoc 356 507 15972 12572 10033 1343 1453 i810 Compressor Frequency Hz 68 68 68 68 68 _ 13975 10928 1830 Compressor Frequency Hz 68 68 68 68 68 15609 13880 13555 12067 1937 Compressor Frequency Hz 68 68 68 68 _ 14158 13063 1988 Compressor Frequency Hz 68 68 68 68 68 17534 WINTER OUTDOOR TEMPERATURE DRY Indoor conditions BEENDEN p 8 C W 14202 pen pue 5 18 C Compressor Frequency Hz 82 82 82 82 82 82 22 82 Total Capacity Btu h 21193 19448 18443 15170 14159 13371 20 25 26 4MXW5524A1 4TXK5524A1 SUMMER DRY Dmdeorcond ons soc aoc asc soc me x 19694 18538 13557 PEU 10897 21C D15C W 2296 2447 2602 2435 14925 11268 2448 15795 16584 12228 19457 15080 2609 C WNTER 9UTDOORTEMPERATURE DRY 15 C 4MYWS5524AB ATYK5524AB SUMMER OUTDOOR TEMPERATURE DRY Indoorcondiions 25C 30C 35C 40 45 50 13480 10852 2031 84 19839 14862 ity Sensible Capacity Btu h 16211 15289 14620 13743 12784 11220 Input 1570 1786 1951 2073 2202 2042
8. Unit W width H height D depth 4MXW5509A 770 283 201 4MXW5512A 770 283 201 4MXW5518A 865 305 215 4MXW5524A 1008 319 321 Outdoor Units 111 k 7 E pc E lt Ka 4 5534 c Bolt Nut Wrench Dimensions mm Unit A width B height C depth D E 4TXK5509A 658 550 273 318 470 4 5512 658 550 273 218 470 4 5518 890 700 340 396 560 4 5524 890 700 340 396 560 e TRANE
9. CompressorFrequency Hz 57 57 57 57 57 57 22 57 Total Capacity Btu h 13765 12000 15447 16760 14968 13051 20 21 TRANE w AMYW5512A1 4TYK5512A1 PS AMXW5512A1 4TXK5512A1 SUMMER OUTDOOR TEMPERATURE DRY 22 Indoorcondiions 25 300 35C 40 EM Iun 093 21 D15C W cO eoe N C1 O 6779 6496 920 1020 111 365 1485 Compressor Frequency Hz 74 74 W Total Capacity Btu h 12548 11948 11184 10437 9706 9034 Sensible Capacity Btu h 9184 8912 7649 7247 24 C 17 W W cO N NIO 6 O d c 4 510 74 74 594 629 126 cO O 503 74 74 13006 12020 29 Dog W 9935 9857 135 570 74 C WINTER OUTDOOR TEMPERATURE DRY wama HE2peepscopoco aco TED Compressor Frequency Hz 68 68 68 68 68 68 18C Compressor Frequency 2 68 68 68 68 68 68 Compressor Frequency Hz 68 68 68 68 68 68 Compressor Frequency 68 68 68 68 68 68 22 ex TRANE 4MYW5512AB ATYK5512AB 975 AMXW5512AB 4TXK5512AB SUMMER OUTDOOR TEMPERATURE DRY 50 C Total Capacity Btu h 11464 10747 8372 Sensible Capacity Btu h 720 Input W 896 99 1083 1223 446 Total Capacity Btu h 12294 2 Input W 1195 1176 175
10. Qu DB35 0 C WB23 9 100 95 90 0 5 20 25 30 10 15 Total pipe length m Standard pipe length 7 6m Maximum pipe length 20m For 18 24Mbh models 110 105 Conditions Indoor DB26 7 C WB19 4 C C OQ 100 95 90 85 0 5 20 25 30 10 15 Total pipe length m Standard pipe length 7 6m Maximum pipe length 25m Capacity ratio 96 Capacity ratio 96 110 105 Conditions Indoor DB26 7 C WB19 4 C DB35 0 323 9 L2 100 95 90 85 Elevation 7 6m 80 0 1 9 3 0 4 5 6 0 7 5 9 0 10 5 Total Elevation m Maximum pipe length 10m 110 105 Conditions Indoor DB26 7 C WB19 4 C Qui DB35 0 C WB23 9 100 95 90 85 Maximum Elevation 7 6 80 3 0 4 5 6 0 7 5 9 0 10 5 Total Elevation m Maximum pipe length 10m 15 S TRANE System Diagram 1 Cooling Only Models INDOOR UNIT OUTDOOR UNIT GAS SIDE lt lt 3 WAY VALVE P HEAT EXCHANGE i EVAPORATOR Accumlator COMPRESSOR HEAT EXCHANGE CONDENSER LIQUID SIDE P 9 lt dE QUU C 2 WAY VALVE otrainer Capillary otrainer lt COOLING 2 Cooling amp Heating Models INDOOR UNIT OUTDOOR UNIT GAS SIDE SL peer 3 WAY VALVE lt HEAT EXCHANGE EVAPORATOR COMPRESSOR HEAT CONDENSER Y LIQUID
11. 35 36 Other control Stop heatin Tset 5 C a I Original running state Tset 2c Start heating Tamb gt 3min emu 305 305 Outdoor tan 605 1608 Indoor fan mos Reversal valve 22 22 22 2 Stop The condition and process of defrosting When frost is detected in the condenser the system will enter into defrosting state When defrosting starts the compressor and indoor fan will stop and the outdoor fan and four way valve will delay 30 seconds to stop The compressor will start again after 30s and When the compressor has run for 8mins the compressor will stop After 30 seconds the four way valve opens and after another 60 seconds the compressor and outdoor fan resume running The indoor fan will delay 2 minutes to run at the latest and temperature on the display panel shows H1 Under heating mode when the compressor is stopped by malfunction the indoor fan will blow at low fan speed for 60s and then stop Protection e Overcurrent protection If total current is high the compressor will run in limited or dropped frequency When total current go on rising over the stated value the compressor will stop the outdoor fan will delay 30 seconds to stop FAN mode In this mode the indoor fan will run the fan in High Med Low and Auto mode The compressor outdoor fan and four way valve will stop In this mode the temperature setting range is 16 30 C Theunit will
12. Communication malfunction Setting error indoor and outdoor unit abnormal 9 12 MBH 60 and 50 Hz No LED lights on outdoot PCB code malfunction Error display Dual 8 display I U A U N m U O gt c a Heating LED pause 3s and blink 7 times Cooling LED pause 3s and blink 13 times Cooling LED pause 3s and blink 3 times Running LED pause 3s and blink 4 times cooling LED pause 3s and blink 5 times cooling LED pause 3s and blink 18 times heating LED pause 3s and blink 19 times Heating and cooling LED blink 11 times at the same time heating LED pause 3s and blink 18 times cooling LED pause 3s and blink 10 times cooling LED pause 3s and blink 11 times Heating LED pause 3s and blink 21 times Running LED pause 3s and blink 6 times Heating and cooling LED blink 12 times at the same time Repair method Check if the resistance of compressor and resistance to ground is normal If the compressor is normal the outdoor main boar d may be wrong Replace outdoor main board Is it loose Measure the resistance value with universal meter Is it loose Measure the resistance value with universal meter Is it loose Measure the resistance value with universal meter Is it loose Measure the resistance value with universal meter Is outdoor ambient temperature is too high Is radiator
13. Compressor Frequency Hz 84 Total Capacity Btu h 23560 22898 22007 20474 18935 15733 27 C D 19 C W l ity N 84 19375 15016 2176 W W Z Sensible Capacity Btu h 17293 16989 16515 15518 14504 12176 W Z 7 W 3 Compressor Frequency Hz 84 063 WINTER Indoor conditions 2 8 C 16902 15 C 1561 100 as pem e ira se pun 18 C 22 C ome Lee ve Dem D 20C 27 TRANE Wiring Diagrams Figure 1 4 5509 1 4 5509 1 TUBE ROOM FAN TEM SENSOR EVAPORATOR ELECTRICAL BOX CLAPBOARD INDOOR UNIT 63612979 OUTDOOR UNIT DISPLAY SWING 63633081 r F Figure 2 4MYW5512A1 4 5512 1 DISP1 DISP2 SWING UD EVAPORATOR ELECTRICAL BOX CLAPBOARD INDOOR UNIT iie 63612979 OUTDOOR UNIT DISPLAY SWING 63633081 H 28 Figure 3 4MYW5518A1 4 5518 1 TUBE ROOM TEMSENSUR TEMSENSUR E 6YEGN QUTTUBE OUTROOM EXHAUST TEM SENSOR TEM SENSOR TEM SENSOR ie 3RD 14YEGN EE 1684 1780 COM
14. from the rear side 6 Lift up the upper part of the control PCB and remove it e TRANE Stee Pe 9 Disconnect the refrigerant piping Lift the indoor unit by a wooden base Place a plastic sheet under the drain pan as remaining drain may leak Disconnect the flare nut for gas piping by 2 wrenches Disconnect the flare nut for liquid piping by 2 wrenches ME NEL s ON Ww gt p Drain hose Extension drain hose Connecting wires wee SSS a EN ss WS Wis SS c SaaS _ SI SIN SAM e 0 E 2 5 CR NC SR SX CN NES RBS k 22 VG oS EE N AK CAUTION If gas leaks repair the spot of leaking then collect all refrigerant from the unit After conducting vacuum drying recharge proper amount of refrigerant CAUTION Do not contaminate any gas including air other than the specified refrigerant R 410A into refrigerant cycle Contaminating of air or other gas causes abnormal high pressure in refrigerat
15. 2 C inferior or equal T amb inferior or equal T set the unit will keep running in the original mode e If Tamb lt T set 2 C the compressor will stop running the outdoor fan will delay 30 seconds to stop and the indoor fan will run at low speed In this mode the reversal valve will not be powered on and the temperature setting range is 16 C 30 C The unit will adjust the running frequency of the compressor automatically according to the change of ambient temperature Dry mode will act Indoor fan Protection Protection is the same with that in COOL mode HEAT mode The condition and process of heating lf T amb inferior or equal T set 2 C HEAT mode will act the compressor outdoor fan and 4 way valve will run simultaneously the indoor fan will delay at most for 2min to run f T set 2 C lt Tamb lt Tset 5 C the unit will keep running in the original mode e fT amb superior or equal T set 5 C the compressor will stop the outdoor fan will delay 30 sec to stop and the indoor fan will blow for 60 sec at the original speed and then stop In this mode the temperature setting range is 16 C 30 C The air conditioner will adjust the running frequency of the compressor automatically according to the change of ambient temperature When the unit is turned off in HEAT mode or switched to other mode from HEAT mode the four way valve will be powered off 2min later after the compressor stops
16. SIDE gt lt lt lt 000 lt 3 WAY VALVE Strainer Capillary Strainer lt COOLING lt HEATING i Refrigerant pipe diameter Liquid 1 4 6 mm Gas 3 8 9 52 mm 16 Electrical Characteristics 60Hz Models Model Power Supply Curent Indoor Outdoor Hz Voltage MCA mra w _ 4MXWSS18A1 4TXK5518A1 220V 1984 2424 116 25 60 oss x 4 5524 1 4TXK5524A1 60 220V 1984 2424 11 6 25 60 oss 4MYWSSI8Ai 4TYKS518A1 220V 1984 2424 116 25 60 oss 4MYWSS24A1 4TYK5524A1 220V 198 242 116 25 60 oss _ 50Hz Models O Cure OM Indoor Outdoor Hz Voltage Min MCA MFA W FLA X 4MXWS518AB 4TXK5518AB 50Hz 220V 198V 242V 11 6 25 058 4MXWS524AB 4TXK5524AB 50Hz 220V 198V 242V 11 6 25 058 4 09 4 550 50Hz 220V 198V 242V 68 15 023 4MYWS512AB 4TYK5512AB 50Hz 220V 198V 242V 68 15 023 4MYWS518AB 4TYK5518AB 50Hz 220V 198V 242V 11 6 25 058 4MYWSS24AB 4TYK5524AB 50 2 220V 198V 242 116 25 60 058 18 S TRANE Dimensions Indoor Units Dimensions mm
17. at set speed S Compressor discharge temperature protection When discharge temperature is too high to over the stated value the compressor will stop and When discharge temp resume normal and the compressor has stopped for 3 minutes the unit will resume its original operating status Communication malfunction When not receiving correct signal for 3 minutes the unit has communication malfunction and the outdoor unit stops it is the same as normal stop when meeting the set temp Module protection When module is in protection the compressor will stop after the compressor has stopped for 3 minutes it will resume to running During module protection period the indoor unit displays malfunction and the whole unit stops 39 TRANE Disassembly Procedures Removal Procedure of Indoor Unit Step Procedure 1 External features If ON OFF button is kept pushing for 5 seconds aforced cooling op 2 eration willbe carried out for approx 15minutes 2 Removing air filters Pull protrusions on left and right sides of panel with fingers and open front grille all the way 2 Lift center section of air filter and disengage hooks B Left and right filters are interchangeable To re install insert air filter along the guide 3 Remove a
18. control panel 2 Room temp sensor is damaged 1 Tube temp sensor is not connected with the control panel API 2 Tube temp sensor is damaged Outdoorroom temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking Outdoortub temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking 1 Exhaust temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking 2 Sensor head hasn t insert into the copper tube Please refer to troubleshooting 1 Input power supply is too low 2 System voltage is too high overload is too much 1 Overload is too much ambient temp is too high 2 Refrigerant is short 3 Electric expansion malfunction lesting wire termina L and N position Cooling dehumidifying compressor outdoor fan motor will stop indoor fan will work heating all will stop AC overload protection Off 3s blink 5 times Cooling compressor will stop indoor fan motor works Heating all will stop Indoor and outdoor units communication malfunction Anti high temp protection Indoor unit motor no feedback Off 3s blink 15 times Jump wire cap malfunction protection Hd s 2 1 1 3 Indoor ambient sensor open circuit Fl short circuit Indoor evaporator 10 sensor ciruit F2 open short circuit a g gt
19. the Suction Side MPa 20K 50K TRANE 50Hz Cooling only models Sound Pressure Level dB A H M L 37 31 25 Sound Power Level dB A H M L 47 41 35 Dimension W H D mm 770x283x201 Dimension of Package L W H mm 844x342x261 Net Weight Gross Weight kg 9 12 COOLING 220 240 50 3960 3530 586 13500 12000 2000 Dehumidifying Volume hj 08 o ona 77 Fan Motor Capacitor UF _ Coil engh x height H x col width 5 9m Dimension WH D mm Dimension of Package L W H mm Net Weight Gross Weight kg Room Temp sensor 20K Compressor Power Input S 5 Pressure for the Discharge Side MPa Pressure for the Suction Side MPa Dimension of Package L W H mm 50K 11 12 e Mode 4MYW5518AB 4TYK5518AB 4MYW5524AB 4TYK5524AB EER C O P W W _ E Sound Pressure Level dB A H M L Sound Power Level dB H M L 20K OuiputofFanMoirwy o 5 8 3 LY Pressure for the Discharge Side MPa Pressure for the Suction Side MPa 50K Piping Specifications 60Hz Heat pump Model 4MXW5509A1000AA 4TXK5509A1000AA 4MXW5512A1000AA 4TXK5512A1000AA Length m Liquid Pipe mm Height m Mode AMXW5518A1000AA ATXKSS18A1000AA 5524 1000 4TXK5524A1000AA Length m Gas additional charge
20. 1 2 B Off 3s blink once Off 3s blink twice Outdoor ambient sensor circuit open circuit short xt j j 001 01 1706 111 blink three times Outdoor condensor sensor open circuit short circuit Outdoor air exhaust sensor open circuit short circuit Off 3s blinks 5 times Off 3s blink Overload limit descending frequency E 6 times Over current need frequency Off 3s FS blink descending 8 times Air exhaust Off 35 over high F9 blink need frequency 9 tj descending en Off 3 voltage PH x Cooling compressor will stop indoor fan motor works Heating all will stop Whole unit will stop to run Whole unit will stop to run Cooling dehumidifying indoor fan motor is running other overloads will stop Heating whole unit will stop to run Cooling dehumidifying indoor fan motor running other overload will stop Heating whole unit will stop Cooling dehumidifying compressor will stop indoor fan motor will work Heat all will stop Cooling dehumidifying compressor will stop indoor fan motor will work Heat all will stop Cooling dehumidifying after running for 3mins later the compressor will stop to run indoor fan motor will start to run heating after run 3 mins later all will stop to run Overload normal operation compressor is running frequency descending Overload normal operation compresso
21. 4 1882 CompressorFrequency Hz 68 68 68 68 68 74 9921 9095 WINTER OUTDOOR TEMPERATURE DRY Ula 1148 1139 Compressor Frequency Hz 68 68 68 68 68 68 16559 14762 13257 Compressor Frequency Hz 68 68 68 68 68 68 Compressor Frequency Hz 68 68 68 68 68 68 12294 2 2 1882 68 23 24 ex TRANE SUMMER Indoor conditions WINTER Indoor conditions 18 AMYW5518A1 4TYK5518A1 SS AMXW5518A1 4TXK5518A1 OUTDOOR TEMPERATURE DRY 30 35 40 50 Total Capacity Btu h 17835 17033 16078 14976 13652 12655 7 sensible Capacity Btu h 13000 12655 12123 11546 10676 10100 Input W 1263 1393 1508 1630 1754 1878 7 14068 Total Capacity Btu h 18708 17975 17050 16166 15143 sensible Capacity Btu h 13563 13249 12720 12335 11690 11001 Compressor Frequency Hz 68 68 _ 68 15143 169 1898 Compressor Frequency Hz 68 68 NO 010 1960 18521 17651 1425 13150 1763 2062 Compressor Frequency Hz 68 68 68 68 W W Sensible Capacity Btu h 14259 13972 13645 13208 12676 12147 Input W 1402 1520 1660 1786 W ity 9 1 17562 15713 9 Compressor Frequency Hz 68 68 68 68 68 _ al Capacity 18521 STOO TEMPERATURE DRY TCD BC W
22. 4TXK5512AB Gree 1YC23AEXD Rotary CS 7SA Capillary Transducer starting 15 C Tx24 C 18 lt lt 4 Aluminum fin copper tube N N 647X528X38 1 lt 930 C2 0 23 1600 Axial fan 1 370 Automatic Defrosting IP24 lt 52 lt 62 658x550x275 771x348x592 30 34 R410A 0 96 15K 20K 50K 10 e TRANE o 4MXW5518AB 4TXK5518AB 4MXW5524AB 4TXK5524AB COOLING HEATING COOLING HEATING Rated Voltage 220 240V 220 240V Frequency Hz 50 0 Eo 5 Total Capacity W High Standard Low 6500 5300 1050 7000 5700 1000 7000 6450 1500 7800 7000 1200 Total Capacity Btu h High Standard Low 22178 18080 3582 23884 19448 3412 23884 22007 5118 26613 23884 4094 Power Input W High Standard Low 2500 1600 360 2600 1578 350 2500 1985 350 2700 1930 350 Nominal Current A 71 98 SEERIHSPF 3 59 o Jj Output of Fan Motor w 36 an Motor Capacitor uF an Motor RLA A Cross flow fan 1 98X765 Aluminum Fin copper Tube Aluminum Fin copper Tube 8 Coil length 1 x height H x coil width L E 46 42 37 32 Sound Power Level dB A H M L 20K 15 C 152240 15 lt lt 24 Aluminum Fin copper Tube Rows Fin Gap mm Coil length 1 x height H x coil width L 5 8 1 1 O Pressure for the Discharge Side MPa Pressure for
23. 8 5 S ep o Improper setting of temperature Adjust the set temperature Whether cooling heating ies Check the estimated load of cooling heating 15 Vacuumize after leakage detection Leakage or shortage of refrigerant Leakage occurs between high and low pressure inside compressor and leakage repair Charge refrigerant according to specification Replace the compressor Malfunction of refrigerant flow Malfunction of four way valve Replace the four way valve Partial blockage of capillary Replace the capillary Use the method of observing condensation on the evaporator and pressure value of Blockage of cooling system high pressure manometer to see whether the system is blocked and carry out corresponding handling on the system Ensure that both thick pipe and thin pipe are insulated Poor thermal insulation of connecting well The exposed part of the connector and copper pipe nine of indoor and outdoor unit Heat exchanger of outdoor unit Clean the dust accumulated on the is blocked surface of the heat Air filters are blocked Clean the filter Fan speed 18 set too slow Set the fan speed to high or medium Air circulation peed is insufficient Damage of Replace the capacitor Fan speed turns low dama ged capacitor Damage of Replace the motor motor Improper installation location
24. E ONLY THE FACTORY RECOMMENDED DAFNE HERMETIC OIL FV50S for servicing these units ex TRANE Table of Contents Model Specifications 5 13 Capacity Variation Ratio According to Pipe Length 15 System Diagrams Tr 16 Electrical Characteristics A a ee a a 17 18 18 Outdoor Units 19 Capacity Tables EE ee a ee eS 20 Wiring Diagrams 28 Air Velocity Distribution me 32 Sound Level uod aua docs eeu Ss ad awqa Kaban HEGRE iia 33 Operating Functions 22222222250222 32 52 552544020906 eae TI UE nae os 34 Operation of remote controller 34 Temperature parameters 34 Fundamental functions 34 36 Common protection function in each mode 38 Disassembly Procedures 40 naor UNIS p
25. High Standard Low High Standard Low High Standard Low ower Input W Nominal Current A e 68 SEER HSPF NEN SENE 2 1 SHIHIMIL 4MXW5509AB Dehumidifying Volume I h EER C O P W W Model of Indoor Unit gt 5 t O 2 lt o O c 3 lt 22 3 gt Fan Motor Speed r min SH H M L 1300 1100 900 700 Fan Motor RLA A 5 5 Coil length I x height H x coil width L 8 1 Fuse A Sound Power Level dB H M L CRA Compressor Power Fan Motor Speed rpm FenMotor RLAG 5 Motor Capacitor uF 8 3 Fan Diameter mm Defrosting Method Climate Type Moisture Protection Permissible Excessive Operating Pressure for the Discharge Side MPa Permissible Excessive Operating Pressure for the Suction Side MPa 4 NO ound Pressure Level dB A Sound Power Level dB A e TRANE 4MXW5512AB 4TXK5512AB COOLING HEATING 220 240V 3960 3530 586 13500 12000 2000 1450 1100 220 5130 4260 586 17500 14500 2000 1550 1180 220 o N m 580 520 410 300 al 4MXW5512AB 1350 1150 950 750 1350 1200 100 850 0 16 Cross flow fan 1 092x594 Aluminum fin copper tube N gt j gt NIO 2 1 4 610X294X24 MP24BA PCB 3 15A 44 37 31 25 54 47 41 35 770 283 201 844 342 261 9 12 15K 20
26. P U COMP V COMP W T SENSOR OVC COMP 5 7 1 INDC2 1 PFCC 12WH 1306 18YE ud POWER RD EE e LJ Ld BN lt lt lt r gt LI FAN MOTOR YEGN L 02 SWING FAN MOTOR INDOOR UNIT MOTOR 6361293701 OUTDOOR UNIT J 1 63633068 TUBE ROOM au TEMSENSOR TEMSENSOR ary 6YEGN OUTROOM EXHAUST TEM SENSOR TEM SENSOR TEM SENSOR ve 28U 3RD 1 15Ye 1681780 COMP U COMP V COMP W T SENSOR OVC COMP INDC2 1 PFCC2 L112 12WH 1306 18YE hove POWER RD LS FAN MOTOR L C2 SVING FAN INDOOR UNIT MOTOR 6361293701 OUTDOOR UNIT 1 63633068 29 Figure 5 4 5509 1 4 5509 1 DISP SWING UD EVAPORATOR WH IWH RD YEGN ELECTRICAL BOX CLAPBOARD eus e 1 INDOOR UNIT SUB ASSY LE 63612279 OUTDOOR UNIT DISPLAY SWING 63633082 MOTOR Figure 6 4MXW5512A1 ATXK5512A1 TUBE ROOM FAN EVAPORATOR O YEGN
27. _ Outdoor unit should be installed in a for outdoor unit place with well ventilation Outdoor temperature is too high Flashing or awning can be installed appropriately If the max cooling capacity cannot be satisfied replacement of the air conditioner is recommended Indoor sealability is inadequate too many Maintain a certain degree of indoor sealability Try not to people go in and out frequently there 18 use appliance with high amount of heat heating unit in the room H Figure 7 Troubleshooting chart Check the circuit according to circuit diagram When unit 18 cooling or heating both compressor and outdoor fan don t run Damage of outdoor main control board Replace the main control board Breakage of outdoor power module Replace the power module Improper setting of temperature Adjust the set temperature Breakage of outdoor fan motor Replace the fan motor When unit is cooling or heating the compressor runs but outdoor fan doesn t run Wrong wire connection Wire according to the circuit diagram Breakage of outdoor main control board Replace the main control board Breakage of outdoor fan capacitor Replace the fan capacitor Malfunction of compressor Replace the compressor Poor contact of connection between the Re fasten the connection main control board and module When cooling or heating outdoor fan runs but compressor doesn t run Abnormal input of power module Che
28. adjustthe running frequency ofthe compressor automatically according to the change of ambient temperature AUTO mode In this mode the system selects COOL HEAT and FAN mode automatically according to the change of ambient temperature The protection function is the same with that of COOL HEAT mode Theunit will adjustthe running frequency ofthe compressor automatically according to the change of ambient temperature ON OFF Each time the On Off button of the remote controller is pressed the On Off state will switch once MODE selection Press the MODE button on the remote controller to select and display the following modes AUTO COOL DRY FAN and HEAT S TRANE TEMP setting button Each time TEMP or TEMP button is pressed the set temperature will be increased or decreased by 1 C Adjusting range is 16 30 C In AUTO mode this button does not function AUTO key When the unit is stop press AUTO key the unit will run under AUTO mode and the swing motor starts When the unit is running press AUTO key the unit will be stopped Handling switch Timer control The unit is turned on or off according to the timer set by the remote controller Sleep control When the air conditioner is in COOL or DRY mode after Sleep mode has been set properly the preset Tset will be increased by 1 C after the sleep program has run for 1 hour and Tset will be increased by another 1 C after 2 hours Tset has been inc
29. al Electrical Codes NEC and your local state electrical codes All field wiring MUST be performed by qualified personnel Failure to follow these requirements could result in death or serious injury 2010 Trane All rights reserved ex TRANE Z WARNING R410A Refrigerant under Higher Pressure than R22 The units described in this manual use R410A refrigerant which operates at 50 to 70 higher pressures than R 22 Use only R 410A approved service equipment Refrigerant cylinders are painted with pink color to indicate the type of refrigerant and may contain a dip tube to allow for charging of liquid refrigerant into the system For specific handling concerns with R 410A please contact your local Trane representative Failure to use R 410A approved service equipment could result in standard equipment exploding under R 410A higher pressure which could result in death or serious injury NOTICE Use PVE Oil with R 410A Mini Split Units All R 410A mini splits use a PVE oil Polyvinyl Ether Oil that readily absorbs moisture from the atmosphere To limit this hygroscopic action the system should remain sealed whenever possible If a system has been open to the atmosphere for more than 4 hours the compressor oil must be replaced Never break a vacuum with air and always change the driers when opening the system for component replacement For specific handling concerns with PVE oil contact your local Trane representative US
30. ck if input is 320V If not replace the rectifier Abnormal output of power module Replace the power module Compressor temperature is too high Cool the compressor for 30 min before running Wrong wiring Wire according to the circuit diagram Damage of outdoor main control board Replace the outdoor main control board Burn out or broken wire of indoor fan motor Repair or change the fan motor Wrong wiring Wire according to the circuit diagram Circuit break or damage of fan motor capacitor Replace the indoor main control board gt S 3 E 3 5 C 3 e A c B e 61 62 S TRANE Figure 8 Troubleshooting chart Blockage or breakage of drainage hose Replace the drainage hose Water leakage Wrap of refrigerant pipe connector is not Re wrap and make it tight tight enough Fan of indoor unit contacts other parts Adjust fan location There is foreign substance in indoor unit Take out the foreign substance ompressor shakes too much Adjust support washer of the compressor and tighten loose bolts ouch of pipeline of outdoor unit m and shake 1 Tighten connecting screws Touch of inner plates _ 2 Stick shock absorbing clay between plates Touch of outdoor unit fan blade with Adjust louver position outer case Abnormal sound inside compressor Replace compressor Abnormal electromagnetic sound inside Short circuit inside electromagnetic valv
31. e four way valve when heating Replace the electromagnetic valve Note When replacing power module and rectifier be sure to spread the radiating paste evenly Figure 9 Compressor is too hot Compressor too hot Check whether the outdoor unit is not mounted juststart and stop at properly such as outlet blockage bad ventilation Change the mounting position once orthe stop or directly under sunlight often occur Check if the filter or the outdoor condenser dirty Clean them Check if the indoor and outdoor fans do not run Check if the power supply circuit for or run too slowly and whether the outlet airflow motor on the controller is normal or is normal replace the motor Check if the cooling system blockage the frost Replace blockage component on the capillary don t melt The power is abnormal Add voltahe regulator etc Check if the system operating pressure is normal to confirm whether the refrigerant is leakage or mix with air normal 0 4 0 6MPa for cooling system Recharge refrigerant 1 6 2 4 MPa for heating system Ambient temperature is too high Check the breadboards of indoor and outdoor units f and the power supply circuit assembly Change the assembly or main PCB Check the U V W output of the outdoor power module for detail see Power Module protection Change the power module Check if the compressor is jammed or the wire wound resistance is open or short circuit Change the compr
32. essor 63 64 Malfunction Display Section 1 Storage slug Indoor PCB malfunction Anti freezing protection Overload of system No motor of indoor unit feedback Indoor pipe temperature sensor malfunction Internal ambient temperature sensor malfunction Zero passage abnormal Overload of compressor e Startup failure No motor of outdoor unit feedback N Overcurrent protection 4 way valve conversion abnormal A Phase current detection malfunction of compressor When malfunction or protection occurs in the air conditioner corresponding code will be displayed on the screen of the indoor unit and the indicator of outdoor unit will blink accordingly as well When protection or malfunction is eliminated display will be back to normal Error display Repair method Dual 8 display EE Heating LED pause 3s and blink 15 times Heating LED pause 3s and blink 15 times Running LED pause 3s and blink 2 times Heating LED pause 3s and blink 4 times Running LED pause 3s and blink 11 times cooling LED pause 3s and blink 2 times Cooling LED pause 3s and blink 1 times Heating and cooling LED blinks 7 times at the same time heating LED pause 3s and blink 3 times heating LED pause 3s and blink 11 times Heating and cooling LED blink 8 times at the same time Running LED pause 3s and blink 5 t
33. ex Technical Service Manual R 410A Split System 16 18 SEER Inverter Systems 60 and 50 Hz Single Split Indoor Unit Outdoor Unit Cooling only 4MYWS8 A 4TYK8 A Heat pump 4MXW8 A 4TXK8 A June 2010 e TRANE Warnings Cautions and Notices Warnings Cautions and Notices Note that warnings cautions and notices appear at appropriate intervals throughout this manual Warnings are provide to alert installing contractors to potential hazards that could result in personal injury or death Cautions are designed to alert personnel to hazardous situations that could result in personal injury while notices indicate a situation that could result in equipment or property damage only accidents Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions ATTENTION Warnings Cautions and Notices appear at appropriate sections throughout this literature Read these carefully WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided could result in minor or moderate injury It could also be used to alert against unsafe practices NOTICE Indicates a situation that could result in equipment or property damage only accidents Important Environmental Concerns Scientific research has shown that certain man made chemicals can af
34. fect the earth s naturally occurring stratospheric ozone layer when released to the atmosphere In particular several of the identified chemicals that may affect the ozone layer are refrigerants that contain Chlorine Fluorine and Carbon CFCs and those containing Hydrogen Chlorine Fluorine and Carbon HCFCs Not all refrigerants containing these compounds have the same potential impact to the environment Trane advocates the responsible handling of all refrigerants including industry replacements for CFCs such as HCFCs and HFCs Responsible Refrigerant Practices Trane believes that responsible refrigerant practices are important to the environment our customers and the air conditioning industry All technicians who handle refrigerants must be certified The Federal Clean Air Act Section 608 sets forth the requirements for handling reclaiming recovering and recycling of certain refrigerants and the equipment that is used in these service procedures In addition some states or municipalities may have additional requirements that must also be adhered to for responsible management of refrigerants Know the applicable laws and follow them WARNING Electrocution and Fire Hazards with Improperly Installed and Grounded Field Wiring Improperly installed and grounded field wiring poses FIRE amp ELECTROCUTION hazards To avoid these hazards you MUST follow requirements for field wiring installation and grounding as described in the Nation
35. g m Liquid Pipe mm Outer Diameter Gas Pipe mm Height m Max Distance Length m 60Hz Cooling only Model 4MYW5509A1000AA 4TYK5509A1000AA 4MYW5512A1000AA 4TYK5512A1000AA Length m Gas additional charge g m Liquid Pipe mm Height m Connection Pipe Connection Pipe Connection Pipe Model 4MYW5518A1000AA 4 5518 1000 4MYW5524A1000AA 4 5524 1000 Length m Gas additional charge g m Liquid Pipe mm Height m Connection Pipe 13 14 TRANE Piping Specifications Connection Pipe Connection Pipe Connection Pipe 50Hz Heat pump Outer Diameter 6 1 4 6 1 4 Mar Distro Outer Diameter 6 1 4 6 1 4 9 52 3 8 9 52 3 8 Max Distance 50Hz Cooling only 4MYW5509AB000AA 4 5509 000 4MYW5512AB000AA 4TYK5512AB000AA TI Gas additonal charge g m Outer Diameter Liquid Pipe mm 1 47 6 1 4 Gas Pipe mm 9 52 3 8 9 52 3 8 Max Distance Height m Eum Model 4MYW5518AB000AA 4TYK5518AB000AA 4MYW5524AB000AA 4TYK5524AB000AA Length m Gas additional chargo g m Outer Diameter Liquid Pipe mm Gas Pipe mm Max Distance Height m 20 Connection Pipe Capacity Variation Ratio According to Pipe Length Capacity ratio 96 Capacity ratio 96 For 9 12Mbh models 110 i Conditions 105 Indoor DB26 7 C WB19 4 C
36. imes cooling LED pause 3s and blink 20 times Heating LED pause 3s and blink 13 times Replace indoor main board Replace indoor main board Outdoor ambient temperature is too low System abnormal check if the evaporator and condenser is dirty and blocked 15 electromotor mounted normally Is it loose Measure the resistance value with universal meter Is it loose Measure the resistance value with universal meter Replace indoor main board Inspect connection state of the overload wire Check if the resistance of compressor and resistance to ground is If the compressor is normal normal the outdoor main boar d may be wrong This malfunction may happen when outdoor DC electromotor is used Is electric network variable Replace 4 way valve Replace outdoor main board k N N N gt gt gt Az N N N N N Sync failure Current diction malfunction of complete unit Outdoor temperature sensor ambient malfunction Discharge protection compressor Break circuit and short circuit of outdoor discharge temperature sensor Break circuit and short circuit of outdoor condenser temperature sensor Overheat of carbon fin DC overcurrent Temperature sensor malfunction of carbon fin Lack of Freon or block protection DC input voltage is too high 6 DC input voltage is too low
37. ing cycle and this results in pipe breakage or personal injuries Pay attention so that the residual water in the drain will not make the floor wet In case that a drain hose is buried inside a wall remove it after the drain hose in the wall is pulled out Use two wrenches to disconnected pipes When disconnecting pipes cover every nozzle with caps so as not to let dust and moisture in 49 50 TRANE S 9 Remove the indoor unit 1 Remove the indoor unit from the installation plate 2 Release the hook of the piping fixture on the back of the unit m When the pipings are disconnected protect the both openings from entering moisture 45 22 7 V m Liquid piping Gas piping Auxiliary piping RA E y E REHFHEFFHRLAR lt e N 0 Piping fixture S FRANE Stb Pe 3 Loosen the 2 screws in the right and the left which fix the Evaporator Assy i
38. ing motor turns backto 0 position and closes the air outlet vent if it does not preset swing after the unit is turned on it will turn to the max air outlet D1 position then turn back to L position under COOL mode Under HEAT mode the guide louver stays at D1 when in swinging state it will swing between L1 and D1 position When the unit is turned off it will turn back to 0 position 0 D1 Buzzer control When the unit is power on or receives remote control signal or the auto key be pressed the buzzer will give out a beep Power off memory function Contents of memory Mode Swing Set fan speed Set temperature Timing etc Under turn on state when power off and power on the power supply for outdoor unit will be turn on after 3 mins Under turn off state when power off and power on the power supply for outdoor unit will be turn on immediately Delay Protection of Compressor Under COOL DRY HEAT mode before each time the compressor starts there will be 3 mins delay Common protection function in each mode Overload protection Ttube at cooling it detects the temp of outdoor heat exchanger at heating it detects the temp of indoor heat exchanger When Ttube is detected high the compressor will run in limited frequency When Ttube goes on rising over the stated value the compressor will stop under AUTO HEAT or HEAT mode indoor fan will blow 60s at low fan speed and then stop under other mode the indoor fan will run
39. ing resistance or use one by on elimination method When the unit is turned on the breaker will trip in a few minutes No power supply Check power supply circuit conditioner does not response after powered on The buzzer does not sound after the plug is connected an The power plug is not or poorly Check and plug well plug make connected loosen contact firm Controller fuse is burnt out Change control fuse Secure the wire connection measure Loose or poor contact of transformer the output voltage of the transformer connection or transformer malfunction and replace it if the value is wrong The controller is broken Replace the controller Batteries of remote controller are low Change battery Remote controller does not receive signal When powered on the buzzer wil send out a sound unless it 1s broken the unit does not response after the remote controller 18 used to turn it on Malfunction of remote controller Loose or poor connection of receiving head Receiving head is broken First press the AUTO button of the manual switch If there is no response check according to the above method if it is normal after the button is pressed check if the installation location and wire connection of the receiving head are correct If correct replace the receiving head or the remote controller 59 FRANE Figure 6 Troubleshooting chart D bn
40. ion of the manual could result in exposure to electrical mechanical or other potential safety hazards Always refer to the safety warnings provided throughout this manual concerning these procedures Unless specified otherwise disconnect all electrical power including remote disconnect and discharge all energy storing devices such as capacitors before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized When necessary to work with live electrical components have a qualified licensed electrician or other individual who has been trained in handling live electrical components perform these tasks Failure to follow all of the recommended safety warnings provided could result in death or serious injury General Section WARNING Hazardous Voltage Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Failure to disconnect power before servicing could result in death or serious injury Figure 5 Air conditioner cannot start up n Measure the insulating resistance trip at once there is electrical leakage or short circuit in the unit Breaker tripped or fuse burnt out Insulation malfunction of line or componen the air conditioner Insulation breakdow after radiation which causes shor ircuit or electricity leakage Measure sulat
41. ir filter by pulling forward TRANE sel _ 3 Opening and shuttingfront panel Pull down horizontal blade by pulling forward Remove horizontal blade by pulling forward Horizontal blade Hook a finger onto the projection part provided on the both sides of the unit s panel and open up the panel to the position higher than it will stop WWW EE el Remove the front panel from the unit WWW m Wem Support the front panel by one hand while remove the rotation axis at the upper center by the other hand And pull out the front panel forward to remove Left and right filters are interchangeable To re install insert air filter along the guide m 41 e TRANE x Pints 4 Opening and closing of service cover 1 Remove a service us ELA K pas SS Open ser
42. ket inner out 8 Remove the partition plate 1 Loosen the screw of the four way valve coil 222 Since the piping ports on the sound blanket are torn easily remove the blanket carefully Since the piping ports on the sound blanket are torn easily remove the blanket carefully Provide a protective sheet or a steel plate so that the brazing flame cannot influence peripheries Be careful so as not to break the pipes by pressing it excessively by pliers when withdrawing it Caution Be careful about the four way valve pipes and so on which were heated up by a gas brazing machine so as not to get burnt your hands 57 e Step Procedure Solder off the welding spot of capillary and valve and outlet pipe of condenser Remove the 2 screws fixing the gas valve Solder off the weld spot connecting gas valve and air return pipe and remove the gas valve Note it is necessary to warp the gas valve when soldering off the welding spot Remove the 2 screws fixing liquid valve Solder off the welding spot connecting liquid valve and remove the liquid valve Solder off the pipe connected with the compressor Remove the 3 footing screws of the compressor and remove compressor 58 TRANE Troubleshooting Z N WARNING Hazardous Service Procedures The maintenance and troubleshooting procedures recommended in this sect
43. motor Signal fan motor Signal Wire Wire S Hl electrical box Bottom frame 7 Pull up the electrical box forward to remove TRANE S Pu 8 Remove the shield plate Unfasten the hooks at the upper 2 positions of the shield plate B Remove the electrical box according to the Removal of Electrical shield plate 1 Unfasten the hook at the lower position and remove the shield plate 1 Hook Lift the shield plate 2 and unfasten the 2 hooks 7 x d E S n X ES rig ap 1 Hook Slide the shield plate 2 and remove it Shield plate 2 46 Take off Wiring terminal Remove Display PCB Sub Assy Remove Swing motor Swing motor FRANE S 5 To remove the control control PCB is PCB unfasten the 2 integrated with the power hooks at the upper part supply PCB
44. mounted correctly Replace outdoor main board Is voltage of AC power supply normal Is voltage of AC power supply normal Is outdoor connected connecting wire reliably Outdoor unit is not matched with indoor unit 4min after protection stop of compressor the malfunction is shown in error code In other situation the malfunction will be displayed by press the light button for 6 times within 4s 18 24 MBH 60 and 50 Hz 1121111111319 11111411 Test5 44 41 444 1444 12444 444 444 1 44 doi dei Indoor unit displaying method Indicator display LED blinks 0 5s 0N 0 5s OFF AC status Malfunctions Outdoor unit display LEDs have 3 status Vane of malfunction ooff m Onsx Blinks Running Cooling Heating LED mh 040 D High pressure of system might be cooling dehumidifying 1 Refrigerant is too much Ke dsrp opoo g 914100 System high pressure El except the indoor fan motor 2 Poor heating exchanging for units is running others will stop including heat exchanger is dirty and to run heating all stop running unit heating radiating ambient is poor 3 Ambient temp is too high cooling dehumidifying compressor outdoor fan 1 Poor indoor unit air returning Anti freezing 3s Off motor will stop running 2 Indoor fan motor rotating speed abnormal protection blink twice indoor fan motor will keep 3 Evaporator is dirty run
45. ndenser and from valve Lift to remove the right side board subassembly 4 Remove the fan motor 1 Remove the screws of the wrench and then remove the propeller fan Propeller fan Front panel Lift the front panel and remove it while pushing the right side panel inwards Step Procedure Points The screw has reverse winding Remove the propeller fan 55 S TRANE Procedure M4x16 2 Remove the 4 tapping screws fixing the motor Pull out the lt a lead out wire and remove the I DC fan motor motor Remove the 2 tapping UR P screws fixing the motor support Lift to remove the motor support 5 Remove the electrical box Electrical box 1 Remove the 2 screws fixing the cover of electric box Lift to remove the cover Remove the screws fixing the electric box subassembly Loosen the wire and disconnect the termina Lift to remove the electric box subassembly 6 Remove the partition plate 1 Loosen the 2 screws The partition plate is fixed to the bottom frame with a hook 2 The partition plate has a hook on the lower side Lift and pull the partition plate to remove ae Partition plate FRANE Step Procedure Points 7 Remove the sound blanket Lift and remove the sound blanket top Untie the strings and open the sound blanket Lift and remove the sound blanket body as it is opened Pull the sound blan
46. ning cooling dehumidifying 3s Off compressor outdoor fan Pls refer to trouble shoot motor will stop running air exhaust protection indoor fan motor works overload heating all stop running Compressor air exhaust high temp protection blink four times 65 66 S TRANE Cooling dehumidifying compressor outdoor fan motor will stop indoor fan will work heating all will stop AC overload protection Off 3s blink 5 times Cooling compressor will stop indoor fan motor works Heating all will stop Indoor and outdoor units comunication malfunction Anti high temp protection Indoor unit motor no feedback Off 3s blink 15 times Jump wire cap malfunction protection 3 2 3 3 Indoor ambient sensor open circuit short circuit Indoor evaporator 10 sensor ciruit F2 open short circuit a g gt 3 2 Lo Eo LLL LLL LL Off 3s blink once Off 3s blink twice Outdoor ambient sensor circuit open circuit short blink three times Outdoor condensor sensor open circuit short circuit Outdoor air exhaust sensor open circuit short circuit Off 3s blinks 5 times Off 3s blink 6 times Overload limit descending frequency E E Over current need frequency descending Air exhaust Off 3s over high F9 blink need frequency EN descending d Off 3 voltage PH E x Cooling com
47. ntact your local Trane Trane has a policy of continuous product and product data improvement and reserves the right to office or e mail us at comfort trane com change design and specifications without notice
48. of the compressor automatically according to the change of ambient temperature cooling Tset Original running state Tset 2 C IStop cooling 23 Compressor 4308 lt s Outdoor fan J Indoor fan S t fan speed Stop Protection function e Antifreezing protection Under cooling and drying mode after the compressor run about 10 mins when the pipe temp of the evaporator is to low the compressor will stop the outdoor fan will stop after 30s under cooling mode the indoor fan and swing motor will keep running in the original mode under drying mode the indoor fan will run at low fan speed the swing motor will run in the original mode When antifreezing protection is eliminated and the compressor has stopped for 3 minutes the unit will resume running in the original mode The period of antifreezing protection Compressor A nin ZJ 727 Outdoor fan 28822 Indoor fan e Overcurrent protection If total currentis high the compressor will run in limited or dropped frequency When total current goesonrising over the stated value the compressor will stop the outdoor fan will delay 30 seconds to stop DRY mode The condition and process of drying If Tamb gt T set DRY mode will act the indoor fan outdoor fan and compressor will run and indoor fan will run at low speed f T set
49. position 67 68 Low DC Bus voltage protection IPM temp is too high limit decrease frequency Four way valve abnormal Outdoor unit zero cross detecting error Anti freezing limit decrease frequency Cooling dehumidifying compressor will stop indoor fan motor works Heating all will stop Cooling dehumidifying compressor will stop indoor fan motor works Heating all will stop Overload normal works compressor running frequency declines This malfunction happened only in heating mode all will stop to run Cooling compressor will stop indoor fan motor works Heating all will stop 111 loadsworknormally but the running frequenc limited or decrease Power voltage is not staable 1 the Input voltage if the Voltageis lower than 150VAC restart the machine when the power supply is normal 2 Checking the reactor L connection Whole unit break for 20mins and discharge to check the outdoor control board API s IPM module coolant whether is short the radiator is tightened If above phenomenon is not ok please improve or replace the control board 1 1 supply voltage is lower than 175 2 Wire terminal 4V loosen or wire break 3 4AV damaged replace 4V Replace the outdoor control board Indoor unit air return is poor or fan speed is too low ex TRANE Literature Order Number Date Supersedes New www trane com For more information co
50. pressor will stop indoor fan motor works Heating all will stop Whole unit will stop to run Whole unit will stop to run Cooling dehumidifying indoor fan motor is running other overloads will stop Heating whole unit will stop to run Cooling dehumidifying indoor fan motor running other overload will stop Heating whole unit will stop Cooling dehumidifying compressor will stop indoor fan motor will work Heat all will stop Cooling dehumidifying compressor will stop indoor fan motor will work Heat all will stop Cooling dehumidifying after running for 3mins later the compressor will stop to run indoor fan motor will start to run heating after run 3 mins later all will stop to run Overload normal operation compressor 1s running frequency descendins Overload normal operation compressor is running frequency descending Overload normal operation compressor is running frequency descending Cooling dehumidifying compressor stop running l Power supply is not stable fluctuation is too much 2 Power supply is too low overload is too much Please refer to troubleshooting Please refer to troubleshooting 1 insert for GPF 2 Indoor control board malfunction 3 Indoor motor malfunction Indoor control board jump cap poor connected please reinsert or replace the jump cap 1 temp sensor is not connected with the
51. r is running frequency descending Overload normal operation compressor is running frequency descending Cooling dehumidifying compressor stop running 1 Power supply is not stable fluctuation is too much 2 Power supply is too low overload is too much Please refer to troubleshooting Please refer to troubleshooting 1 insert for GPF 2 Indoor control board AP1 malfunction 3 Indoor motor Ml malfunction Indoor control board jump cap poor connected please reinsert or replace the jump cap 1 temp sensor is not connected with the control panel 2 Room temp sensor is damaged 1 Tube temp sensor is not connected with the control panel 2 Tube temp sensor is damaged Outdoorroom temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking Outdoortub temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking 1 Exhaust temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking 2 Sensor head hasn t insert into the copper tube Please refer to troubleshooting 1 Input power supply is too low 2 System voltage is too high overload is too much 1 Overload is too much ambient temp is too high 2 Refrigerant is short 3 Electric expansion malfunction esting wire termina L and N
52. reased by 2 C total in two hours Then the unit will run at this set temperature and at the set speed Set temp T T2 i yrrir Ter te Tee lh 2h Above 2h When the air conditioner is in HEAT mode after Sleep mode has been set properly the preset Tset will be decreased by 1 C after the sleep program has run for 1 hour and Tset will be decreased by another 1 C after 2 hours Tset has been increased by 2 C totally in two hours Then the unit will run at this set temperature and at the set speed lh 2h Above 2h T 1 C gt Set temp T In AUTO or FAN mode the setting temp will not change 37 38 Indoor fan control Use the remote controller to set the indoor fan running at HIGH MED or LOW speed At this time the fan will run at high medium or low speed It can also be set to AUTO and the indoor fan will select fan speed HIGH MED or LOW automatically according to ambient temperature There are at least 3 mins and 30s delay for fan speed shift Power supply for outdoor unit The power supply for outdoor unit is turned on in AUTO COOL HEAT and DRY mode under turn on state The power supply for outdoor unit will delay 3 minutes to turn off under turn off state or in the FAN mode under turn on state Swing control Use the SWING button of the wireless remote control to control SWING On and Off Swing will only act when indoor fan is running After power on the sw
53. umFin copperTube Fan Motor Speed rpm OuputofFanMotr W 6001060 t 5 Fan Motor Capacitor uF Fan Diameter mm 520 E Permissible Excessive Operating Pressure for the Discharge Side MPa for the Suction Side MPa 50K TRANE 60Hz Cooling only models 44 44 4 5509 1 4TYK5509A1 4MYW5512A1 4TYK5512A1 208 230V Frequency Hz 3663 3400 967 12500 11600 3300 Dehumidifying Volume 08 o A Fan Motor Capacitor uF 2 5 214 E Sound Power Level dB A SH H M L 20K Compressor Power mpa z 3 I Fan Diameter mm 370 DefosimgMetod Pressure for the Discharge Side MPa 3 8 3 8 Pressure for the Suction Side MPa 1 2 1 2 Sound Pressure Level dB A 20K 50K S TRANE SY 4MYW5518A1 4 5518 1 4MYW5524A1 4TYK5524A1 Frequecy Hz EER C O P WIW 5 E Sound Power Level dB A SH H M L Dimension W H D mm Output of Fan Motor W o o 600 J J 80 Fan Motor 5 8 5 soan Pressure for the Discharge Side MPa 3 8 3 8 Pressure for the Suction Side MPa 1 2 1 2 Dimension of Package mm 50K 50Hz Heat pump models 4MXWS509AB 4TXK5509AB ESOHNG Rated Voltage Frequency Hz 50 T 3230 2650 440 4100 3520 440 T 11000 9000 1500 14000 12000 1500 P 1350 800 200 1450 950 200 otal Capacity Btu h
54. vice cover upward Mua FU A switch for field setting is not provided in particular 5 Removal of front grille assembly 1 2 3 Remove the 3 screws in the right and the left which fix the main body Screw stoppers inside the flap which were equipped in with the front grille the existing models are not provided Disengage the 3 hooks on the upper part In case that the hooks are not pressed from above remove the front panel and then remove the grille while pushing o EF At the upper part there are 2 hooks in the left and the right the hook through a clearance between the front grille and the heat exchanger Disengage the hooks by pressing knobs with a screwdriver The front grille can be removed in a manner to pull out the upper part forward and lift up the lower part 42 S TRANE sto Points 6 Remove the Vertical blade 1 Unfasten the hooks at the upper 2 positions 2 Unfasten the 3 hooks at the shaft mounting part by pressing them with a flat screwdriver 3 Remove the vertical blade
Download Pdf Manuals
Related Search