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Beko D1 5081 BS Washer User Manual

1. 2 935252 II 9 2 6 Outdoor Unit Control PCB CR CH4272R 11 10 ELECTRICAL DATA 111 1 9 1 O E E EE ERE III 2 32 OOO UNM SERRE EERE NTFS III 16 SERVICE PROCEDURES IV 1 4 1 Meaning of Alarm Messages IV 2 4 2 Symptoms and Parts to Inspect IV 5 4 3 Details of Alarm IV 8 4 4 Table of Thermistor Characteristics IV 14 OUTDOOR UNIT MAINTENANCE REMOTE CONTRQOL A V 1 SANCII TE S V 2 S2 FUNCION ee ee ee een nee E ae ee ee ee V 2 5 3 Normal Display Operations and Functions V 3 5 4 Monitoring Operations Display of Indoor Unit and Outdoor Unit Sensor JOD q OS uuu tein dentet ese V 6 5 5 Monitoring the Outdoor Unit Alarm History Display of Outdoor Unit O V 7 5 6 Setting Modes Setting the Outdoor Unit EEPROM V
2. Resistance 3 Alarm E31 IGBT short circuit protection communications trouble within unit Is 1 displayed even after the power voltage is reset Yes Replace outdoor unit control PCB SM831148 IV 10 4 Service procedures 4 Alarm P22 _ Outdoor unit fan motor drive circuit trouble Are connectors CNOO3 CNOO4 connected correctly to the outdoor unit control PCB Correct the connector connections Disconnect connectors 003 004 outdoor unit control rotate fan by hand Does it rotate easily No Yes Outdoor unit fan motor coil resistance is OK if it is as shown below Disconnect connector CN004 and measure on the plug side No 1 Red white 30 40 Q 2 White black 30 40 Q 3 Black red 30 40 Q Motor position detection circuit resis tance is OK if it is as shown below Disconnect connector CN003 and measure on the plug side 1 Grey yellow 100 more or open 2 Grey blue 100 or more or co open 3 Grey orange 100 k or more or co open Yes Fan motor is OK outdoor unit Fan motor trouble control PCB has failed Replace Replace Note In the case of a GND circuit failure inside the motor the results of the above check may b
3. THRESHOLD THRESHOLD OF HEARING FOR CONTINUOUS N 0 0002 ubar 0 0002 ubar CONTINUOUS NOISE OCTAVE BAND SOUND PRESSURE LEVEL dB OdB up LAL ML Z PA NU NIV CHEERS OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz BAND CENTER FREQUENCIES Hz 2120 K I 5 831148 80 1 Specifications 1 8 Noise Criterion Curves Outdoor Units MODEL CH2672R C2672R MODEL CH3072R C3072R CH3672R C3672R SOUND LEVEL 49 dB A NC 43 SOUND LEVEL 52 dB A NC 47 CONDITION Distance 3 3 ft Height 3 3 ft CONDITION Distance 3 3 ft Height 3 3 ft SOURCE 230 208 V 1 Phase 60 Hz SOURCE 230 208 V 1 Phase 60 Hz 90 90 80 P 70 2 1 ul 5 50 Ua YT m 40 0 0002 ubar 30 K OCTAVE BAND SOUND PRESSURE LEVEL dB 0dB 0 0002 ubar 20 APPROXIMATE THRESHOLD OF HEARING FOR 10 CONTINUOUS gt NOISE APPROXIMATE 20 THRESHOLD OF HEARING FOR CONTINUOUS OCTAVE BAND SOUND PRESSURE LEVEL dB 0dB NOISE i 1 63 125 250 500 1000 2000 4000 8000 60 125 250 500 100
4. Dimension inch Hole for anchor bolt 4 R6 5 Anchor bolt M10 Refrigerant tube joint liquid line tube Flare connection 3 8 in 9 52 mm Refrigerant tube joint gas line tube Flare connection 5 8 in 15 88 mm Refrigerant tubing inlet knock out hole Power supply inlet knock out hole 38 029 019 616 mm 5 831148 l 73 1 Specifications 1 5 Refrigerant Flow Diagram Outdoor Unit CH2672R C2672R Indoor Unit 26 30 36 Type CH3072R C3072R CH3672R C3672R Compressor Accumlator 4 Gas line Service valve HP 1 5 88 switch High pressure 4 ES Muffler A exchanger 4 way valve Heat EC exchanger Distributor Freeze prevention coil i Attached to the heat exchanger N Electronic ref control valve Liquid line E Service valve Distributor x Vide IDAD J lt Cooling cycle lt Heating cycle SM831148 74 1 5 Refrigerant Flow Diagram Outdoor Unit CH4272R C4272R Indoor Unit 42 Type Accumlator servic
5. 92 F 88 INDOOR UNIT COIL TEMP E2 F 81 77 50 SET AUTO OR H LL LL OFF LL L M H FAN SPEED M LL LL OFF LL L M L LL LL OFF LL L L L STANDBY R INDICATOR STANDBY APPEARS LL Very low speed M Medium speed L Low speed H High speed 1135_THS_I Fig 3 Chart Summary and Explanations The main idea of this chart is to show that the indoor fan speed increases and gets closer to the set fan speed as the coil temperature E2 rises The indoor unit fs coil temperature is taken from sensor E2 located in the middle of the indoor heat exchange coil The dotted line shows that the indoor fan motor is OFF When the temperature at sensor E2 falls below 50 F the indoor fan motor stops running SM831148 11 4 2 Processes and functions 2 3 Automatic Fan Speed Indoor Unit By pressing the FAN SPEED button on the remote controller the fan speed can be set at one of four steps AUTO HI MED or LO When set at AUTO the indoor unit fan speed will be automatically adjusted to the room temperature as the two charts shown below A Cooling ROOM TEMP 2 1 SET INDOOR FAN SPEED H High L Low M Middle 1923 5 Fig 4 Chart Explanations and notes When the fan speed changes it keeps the speed step for at least 3 minutes even if the temperature changes to another speed step during the time B Heating deg
6. u 1 76 Noise Criterion Curves aaaaaaaaaaaaaaaaannnnnnnnnnnnnnnnnnunnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnna l 77 Increasing the Fan Speed ER S l 82 0 Air throw distance chall I 83 1 Installation Instructions POTETE DILE 1 86 2 Electrical Wiring J 1 98 3 Using Wireless Remote Controller with Wall mounted Indoor Unit 1 102 SM831148 1 Specifications 1 1 Unit Specifications Wall Mounted Type MODEL No KHH2672R CH2672R POWER SOURCE 230 208 V 1 Phase 60 Hz PERFORMANCE Capacity minimum muximum 17 F 18590 Moisture removal High Pins h 74 External Static Pressure in WGP 15 9 10 3 ELECTRICAL RATINGS ma 208 208 177 W 2160 2160 Back up Heater KW 18 147 Automatic Vertical Washable 20A OD26mm Rotary SANYO Refrigerant control Electronic Expansion Valve MOV REFRIGERANT TUBING Limit of tubing length 50 Limit of tubing length at shipment 10 100 3 30 Limit of elevation difference Outdoor unit is higher than indoor unit 100 30 between the two units O O1 A
7. 670 530 460 0 2 at shipment 0 4 using jumper cable S E E R H S P F Region 4 BTU Wh 14 0 ELECTRICAL RATINGS 208 17 F O Wooo gt Back up Heater KW Maximum overcurrent protection Indoor Outdoor Ol Air deflection Horizontal Vertical 0 0 2 L A m REFRIGERANT TUBING p Outdoor unit is higher than indoor unit 100 30 between the two units Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions 14 3 32 358 34 31 32 888 in mm cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 17 1 Specifications 1 1 Unit Specifications Concealed Duct Type MODEL No UH3672R S E E R H S P F Region 4 BTU Wh ELECTRICAL RATINGS __ LUH8672R PERFORMANCE Capacity minimum muximum 17 E BTU h 208 17 F gt Back up Heater 0 2 Maximum overcurrent protection Indoor Outdoor DU Air deflection Horizontal Vertical 0 0 02 L A sss REFRIGERANT TUBING SSS SS eee Outdoor unit is higher than indoor unit
8. Do TI HITT 44 EFFET HHHH y 0 0002 ubar N O CONTINUOUS NOISE 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 1762_U_I SM831148 79 1 Specifications 1 8 Noise Criterion Curves e Wall Mounted Type MODEL KH2672R MODEL KHH2672R SOUND LEVEL HIGH 42 dB A NC 31 SOUND LEVEL HIGH 45 dB A NC 38 LOW 35 dB A NC 27 LOW 40 dB A NC 33 CONDITION Distance 3 3 ft Under the unit 3 3 ft CONDITION Distance 3 3 ft Under the unit 3 3 SYN SOURCE 208 230 V 1 Phase 60 Hz SOURCE 208 230 V 1 Phase 60 Hz a a ee Se 4 7 0 0002ubar minimum audible limit for continuous noise Overall 63 125 250 500 1000 2000 4000 8000 Frequency at center of sound pressure band Hz Sound pressure level dB OdB 0 0002 ubar CONTINUOUS NOISE N UM H j x N al OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB pe 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz 2119 K I MODEL KH3072R k 7 7 MODEL KH3672R SOUND LEVEL HIGH 46 dB A NC 41 SOUND LEVEL HIGH 48 dB A NC 41 LOW 41 dB A NC 36 LOW 40 dB A NC 33 CONDITION Distance 3 3 ft Under the unit 3 3 ft CONDITION Distance 3 3 ft Under the unit 3 3 ft SOURCE 208 230 V 1 Phase 60 Hz SOURCE 208 230 V 1 Phase 60Hz N
9. outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 18 7 16 468 34 31 32 888 in mm Ibs kg cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 2 1 Specifications 1 1 Unit Specifications Wall Mounted Type MODEL No PERFORMANCE Capacity minimum muximum 177 Fyr 1 Moisture removal High Pins n External Static Pressure i WG 2 BTU Wh 14 9 10 2 ELECTRICAL RATINGS 177 O W 20 200 Back up Heater KW Automatic Vertical REFRIGERANT TUBING Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 15 11 32 390 34 31 32 888 in mm Ibs kg cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F
10. RODM d TEMP pn WA P n Dei Aussi TO DUTDODR UNIT AUTO LOUVER MOTOR RELAY ARY RELAY mu MOV INOTES MOTOR OPERATED VALVE Re M ee mne en H FLOAT SWITCH LIMIT SWITCH ROOM THERMISTGR THERMISTOR LINDODR COit Ell IHERMISTUBR INDOOR COIL EZ THa INDTESIE THERMISTDR LINDODE COIL CR INDOOR CONTROLLER REMOTE CONTROL SWITCH OP TIGNAL PARTS E TH THERMISTDR ROOM THERM WIRELESS REMOTE CONTRGLLE i OPTIONAL PARTS CR2 WERELESS CONTROLLER RCOSZ WIRELESS REMOTE CONTROLLER X M EE H LATE i H i Iw l 5 831148 III 5 3 Electrical data Ceiling Mounted Type THH2672R THH3672R d3A NH Bl 2 puc AHB elan Eu E i PE r vue eed oe p BDi ANNOD j HN M SUM gg is x t k K tr i T 8 CO OaANNODS gt EP 7 r 1 e O d Dye oe pae z Joe cm ale p Yd alm TH 2 L agree NH A m AN d WNd OH O NUG zi lt C 1ylBj a E KOLJ GNN JD x miii e s x O e 5 hyg pe s et 23 rr E
11. pL esee Mi Hj iLi Remote controller wiring Tar Terminal plate for remote LI controller wiring Indoor unit Ground Setting procedure 1 Set 1 of the 2 connected remote controllers as the main remote controller 2 On the other remote controller sub remote controller change the remote controller address connector on the reverse side of the remote controller switch PCB from the Main position to the Sub position The remote controller will now function as the sub remote controller VI 9 Remote controller Remote controller address connector Main RCU check Sub RCU ADR Fig 6 8 SM831148 SANYO Commercial Solutions HVAC Solutions Gr 1165 Allgood Road Suite 22 Marietta GA 30062 Phone 770 509 0517 Fax 770 565 8807 Web www sanyohvac com May 07 Printed in U S A
12. 2 e 59 1 4 Suspension bolt hole pitch 1 3 8 61 7 32 LLLLLLLLLLLLLLLLL LLL LL LL S 10 10 Air outlet or more 62 or more Service space Service space NNNNNNNN lt 2 ft or more Dimension inch D Drain connection 2 Drain connection for left side 8 Refrigerant liquid line 3 8 Flare connection 4 Refrigerant gas line 5 8 Flare connection Hole for rear side refrigerant tubing 6 Hole for through the wall refrigerant tubing 3 15 16 hole Hole for fresh air intake Knockout hole Hole for right side refrigerant tubing Knockout hole 9 Hole for left side drain connection Knockout hole Hole for power supply Conduit size 1 2 9 Infrared rays receiver for wireless remote controller 2 Cutting position for fresh air intake 1920 TS I 5 831148 66 1 Specifications 1 4 Dimensional data Indoor unit Concealed Duct Type 26 Type N co EN N O AVA 8 al nm 9S o V _ N f 9 13 Co 13 32 1 3 16 2 3 4 31 32 24 13 16 3 11 32 SN oh 8 5 x 58 sO D A lt 1 15 16 Air outlet duct flange y K a a AY s E 10 23 32 11 12 32
13. cO Slang 5 9 n Y V 2 11 36 21 13 32 11 13 16 Wind direction 4 1 4 Wind direction direction Wind direction 8 Wind 3 F Wind direction directioh Unit inch SM831148 92 1 Specifications Reference diagram for air discharge chamber field supply For outdoor unit C H 2672R 3072R 3672R 4272R Required space around outdoor unit If the air discharge chamber is used the space shown below must be secured around the outdoor unit If the unit is used without the required space a protective device may activate preventing the unit from operating 1 Single unit installation x Min 7 7 8 In gt Min 39 3 8 lt JV I LAILL LRLS Unit inch The top and both sides must remain open lf there are obstacles to the front and rear of CAUTION the outdoor unit the obstacle at either the front or rear must be no taller than the height of the outdoor unit 2 Multiple unit installation e Installation In lateral rows y Z Z Z Z ES 2 e D Q Q J4 5 11 13 16 than 11 13 16 More than 7 7 8 Unit inch CAUTION The front and top must remain open 9 The obstacles must be no taller than the height
14. CR KRP80 IFAZB1B055200 1 a zg 425 E3 BRN A am 22 20092 9708 612 8119 LW L708 gp 2 8704 gt 8 e o 6708 e 8 3 L a T IC006 T TP a P L T IZOND H AN Md AHA 10 AHA LION AHA SONO IW Kr g fl eec t CY we LE 00 600ND com Q3u 020 73 SION x18 80082 yyp amodo 718 90 Ame AHA LOOND wg d 01 102 Setting at time of factory shipment Slide No 3 on SW101 from ON OFF Setting at time of Slide No 3 on SW101 factory shipment from ON OFF 5 831148 2 PROCESSES AND FUNCTIONS 2 1 2 2 2 3 2 4 2 5 2 6 Room Temperature Conttrol II 2 Cold Draft Prevention Heating Cycle Il 4 Automatic Fan Speed Indoor Unit IIT Control Functions II 6 Outdoor Unit Control II 9 Outdoor Unit Control PCB CR CH4272R II 10 SM831148
15. N 4 LJ H H rt H H H H H Li H H HJ 48 7 16 47 19 37 Unit inch SM831148 1 95 1 Specifications Reference diagram for snow proof vents 1 Space requirements for setting 1 C H 2672R 3072R 3672R 4272R with STK BDRE80A amp STK BDR140U Obstacle to the rear of unit Obstacle to the front of unit e lop is open e lop is open 1 Single unit installation 2 Obstacles on both sides 1 Single unit installation L L L L E lt a Z 5 V ume 2 Multiple unit installation 2 or more units 3 Multiple unit installation 2 or more units D D LLL E L L Min 1 Min J U gt Min E Min E Outdoor unit H Note C H 2672R 3072R 19 11 16 11 13 16 39 3 8 Outdoor unit _ C H 2672R 3072H In cases 2 and 3 the 3672R 4272R 3672R 4272R height of the obstacle A 5 29 32 must be no taller than B 5 29 32 the height of the C 11 13 16 outdoor unit 77 8 e lop is blocked by an obstacle E 11 13 16 F 5 29 32 G 7 7 8 is blocked by an obstacle Min K
16. Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB SM831148 I 20 1 Specifications 1 1 Unit Specifications Ceiling Mounted Type MODEL No PERFORMANCE Capacity minimum muximum 17 F 2000 Moisture removal High Pins h 1300 2 External Static Pressure in WGP BTU Wh 15 1 NG ELECTRICAL RATINGS 208 208 Aa O W 2470 2470 Back up Heater iW 24 195 _ 7 Automatic Vertical REFRIGERANT TUBING I sa Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 12 15 32 317 34 31 32 888 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB SM831148 l 21 1 Specifications 1 1 Unit Specifications Ceiling Mounted Type MODEL No PERFORMANCE Capacity minimum muximum 17 F _ 2 00 Moisture removal High 100 2 External Static Pressure inwo BTU Wh 15 1 _ 0 ELECTRICAL RATINGS i7 E 1240 2470 Bac
17. Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 15 1 Specifications 1 1 Unit Specifications Concealed Duct Type MODEL No PERFORMANCE Capacity minimum muximum BTU h 2020 Moisture removal High _ Pints h 1050 13 9 8 7 S E E R H S P F Region 4 BTU W ELECTRICAL RATINGS 17 F WCCO 2570 2570 Back up Heater gt Cw UE MY Air deflection Horizontal Vertical O 2 Air filter REFRIGERANT TUBING 555 Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 14 3 32 358 34 31 32 888 in mm Ibs kg cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 16 1 Specifications 1 1 Unit Specifications Concealed Duct Type PERFORMANCE Capacity minimum muximum 17 E BTU h
18. a e 8311031N02 et EH seno d i i g l NH Dk gt 3 Rl 1 i E ua cere 1 3 gt m i a e E n on i rou mom H m EXON UD 1 m i a pis H H H 1 H 1 I H 1 i t t H 1 1 i P 1 I T2 i WJTIONINDO T i i i i H i i T digH24 S997341 l iS i i d m M d c fe 1 Ld i we 1 TI H i i i 7 if i i RE T a oo MW RE BOME P i Lm i i 1 m H 128 i i Pod i REE e rn HiBV i r H m F 1 1 p DPI R ERR EIN IEEE ET EET D EE D EET E EE ae j M ML OR RR ER RR T 4 t LI LI x FNIT 21198 TGHINGD 109100 JLOWTY Jir wonding OL 91199 3 e 5 831148 III 12 3 Electrical data Wall Mounted Type KH3072R KH3672R e Schematic Diagram TERMINAL um om PLATE Pi Fi 5 120 Fp vit
19. co N 5 3 16 9 27 32 gt a 9 27 32 21 13 16 1 1 16 15 16 17 32 Unit inch Note In snowy regions if there is concern that snow may enter the air discharge chamber remove the base of the chamber 10 screws before using For outdoor unit 4272R 0 Unit front air discharge chamber 2 Unit left side air discharge chamber 3 Unit light side air discharge chamber 4 Reinforcement brackets 4 locations co L 9 6 E Y N co Rectangular al hole v 42 2 21 5 32 Rectangular hole Rectangular hole 12 15 32 y 22 13 32 1 21 13 32 1 Unit inch SM831148 1 91 1 Specifications Dimensions of Outdoor Unit with air discharge chamber field supply For outdoor unit 2672R 3072R 3672R 6 11 16 4 5 16 _ L 25 31 32 Al o 1 2 Wind direction rel o Sg ee 15 15 16 13 3 8 Q Qj a 37 9 27 32 Wind direction a an A Wind direction E M S 0 No SE N m CN y Unit inch For outdoor unit 4272R 4 5 16 6 11 16 25 31 32 d Wind direction S e 1 2 1 2 QN T E a
20. 5 5 CONTINUOUS NOISE lI m a ss 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz BAND CENTER FREQUENCIES Hz 1221 2113 MODEL TH4272R SOUND LEVEL HIGH 47 dB A NC 40 LOW 38 dB A NC 32 CONDITION Distance 3 3 ft Under the unit 3 3 ft SOURCE 208 230 V 1 Phase 60 Hz 60 M A lt lt As eec 5 N N BAND SOUND PRESSURE LEVEL APPROXIMATE S THRESHOLD OF O CONTINUOUS 1 NOISE m e n 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz 2114 X I 5 831148 I 78 1 8 Noise Criterion Curves Concealed Duct Type MODEL UH2672R SOUND LEVEL HIGH 34 dB A NC 22 LOW 27 dB A NC 18 CONDITION Under the unit 4 9 ft SOURCE 208 230 V 1 Phase 60 Hz APPROXIMATE THRESHOLD HEARING FOR CONTINUOUS 7 NOISE 63 125 250 500 1000 2000 4000 8000 0 0002 ubar OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB BAND CENTER FREQUENCIES Hz 1761_U_I 1 Specifications MODEL UH3672R SOUND LEVEL HIGH 38 dB A NC 30 LOW 31 dB A NC 21 CONDITION Under the unit 4 9 ft SOURCE 208 230 V 1 Phase 60 Hz APPROXIMATE I Hd mI gt J zm z D
21. M Q M A nAIY FA r YF Ng 1347809 40 LHR dz ur 1 80123NNO2 a au qund CHE inal c mun rie lese en 4 1H FERMINAL A S Vi E d S x w ul A LHM dB ui YDLDINNDI K B nim gt er MED al ara E d 2 L SES WL BLU Pi E N Pae m 8 vN H B TT HIB de SDI23NHN02 x H K Y e Electric Wiring Diagram p MIROLL 4 UNIT 2 H Wn n i a e WIR LIT Le TV TVMINHZL AN Toe 3 L i 1 5 1 41uv3 NIwWHI i H M EE TO OUTDOOR 5 831148 III 4 3 Electrical data Ceiling Mounted Type TH2672R TH3672R TH4272R e Schematic Diagram rra rA Uie re PRE BS Je i NE pi i dz ESZ v2 bya ii m 2 i R Tl 49 7 ITE i iSi L FS 4 i L L bs iulii T
22. Operating temperature Close Crank case heater Refrigerant amount at shipment High pressure switch Set pressure OFF ON Fan Number diameter Air circulation Hi Fan speeds Max Fan motor Model No Source No of pole Nominal output Coil resistance Ambient temperature 20 C Safety device Operating temperature Open Close VAC Run capacitor Heat exchanger Coil Rows fin pitch Face area F C F C PSi PSi mm m h C C 1 Specifications C3072R C3672R 208 230 V 1 phase 60 Hz Ibs kg CR CH4872R Microprocessor 280 V 25 A C 7RVN153H0V 1 500 650 R S 0 665 Compressor Discharge Gas temperature control Comressor current detection circuit 230 110 203 95 R410A 5 73 2 6 6 17 2 8 600 456 Propeller 1 460 3 300 830 rpm Inverter drive control DAJ12 95B61A C CR DC340 V 3 phase 8 90 30 5 RED WHT WHT BLK BLK RED 284 140 Aluminium plate fin Copper tube 2 1 8 0 675 I 45 SM831148 1 Specifications 1 2 Major Component Specifications B Outdoor Unit MODEL No C4272R Controller P C B Ass y CR CH4872R Microprocessor Control circuit fuse on the P C B FIL CH4872R 7 280 V 25 Compressor Model number C 9RVN273HOW Nominal output W _ 2 700 CC 1 900 C R 0 169 R S 0 169
23. PE n IY Q O G re A dans HIMOJ JINN HOOONI OL weibeig 2113793944 SM831148 18 3 Electrical data 3 2 Outdoor Units C2672R Schematic Diagram CAMS TH2 RAMS C P rue u M HIC HIC 2 iYEL WHT ENOI pF H 2145781 9110 GRN YEL BLU B HIC HIC1 CT PRY CH WHT WHT REDD ELK WHT 15v2 DC 280 2 FUSE2 SYMBOLS DESCRIPTION THERMAL PROTECTOR MOV MOTOR OPERATED VALVE OPERATED VALVE BD mes O eee mne 5 831148 111 19 3 Electrical data CH3072R CH3672R 3 2 Outdoor Units Hd 9 SHL TH Irit D lt 12 22 lHOLON 20 13514 Z3S n3 3 HW LHW qavoag 1102381232 1041807 amu 30 1 Aud 09220 H3 ZAZI ZAOBZ 20 13 13 18 0320 OID RED FLD EE GEL buo sp de os pes OF 0 eol o BEN E kiad Lati D Gne 21 JIH 31H wana OQ O 1 I I 1 LI 1 X LI 1 X 1 D Addis YIMO J LINA HODQUN I OL weibeiq 211393944 5 831148 11 20 3 Electrical data 3 2 Outdoor Units CH3072R CH3672R Schematic Diagram CAMS 2
24. SET TEMP P NENNEN 4 m SPEED H H H High L Low M Middle 1924 M S Fig 5 Chart Explanations and notes Qa When the fan speed changes it keeps the speed step for at least 1 minute even if the temperature changes to another speed step during the time 5 831148 11 5 2 4 Control Functions Electronic control valve control Opening of the electronic control valve is controlled so that the appropriate operating conditions are maintained based on the signal from each sensor discharge temperature TD intake temperature TS outdoor heat exchanger temperature C1 and indoor heat exchanger temperature E1 E2 Discharge temperature release control 1 This control lowers the operating frequency of the compressor when electronic control valve control is unable to maintain the appropriate operating conditions because the discharge temperature fails to decline or because there is a sudden increase in the discharge temperature 2 lf the discharge temperature exceeds 232 F the compressor is stopped and then restarted Error count 1 3 The error count is cleared when operation has continued for 10 minutes after the compressor was restarted 4 If 2 repeats 4 times without the error count being cleared error count 4 alarm occurs Current release control The compressor operating frequency is controlled so that the current that is input to the inverter compressor d
25. 0 at the time of shipment Set to 0 at the time of shipment Ground Power supply _ Single phase _ 230 208 V L O O Power supply _ Single phase _ 230 208 V Inter unit power line 230 208 V 60 Hz Inter unit power line 230 208 V 60 Hz Remote controller crossover wiring Remote controller wiring for group control Field supply Wired remote controller Fig 6 6a Wiring procedure 1 Connect the remote controller to the indoor unit remote controller wiring Use the remote controller connection wire coming from the indoor unit and field supply wire and a wire joint to complete the connection as shown in Fig 6 6b The remote controller connection wire coming from the indoor unit includes a connector therefore cut off the connector and use the wire joint to connect the wire from the remote controller 2 Connect the indoor units U1 U2 and the outdoor units 1 2 II Connect the other outdoor units and indoor units with different refrigerant systems in the same way UN Connect the inter unit control wiring to the indoor units U1 U2 for each refrigerant system Inter unit control wiring controller Fig 6 6b SM831148 VI 7 6 Test run Setting the outdoor unit system addresses For basic wiring diagram 2 Set the system addres
26. 7 p Q is 19 11 16 Unit inch SM831148 97 1 12 Electrical Wiring General Precautions on Wiring 1 Before wiring confirm the rated voltage of the unit as shown on its nameplate then carry out the wiring closely following the wiring diagram N Provide a power outlet to be used exclusively for each unit and a power supply disconnect and circuit breaker for overcurrent protection should be provided in the exclusive line e To prevent possible hazards from insulation failure the unit must be grounded A Each wiring connection must be done in accordance with the wiring system diagram Wrong wiring may cause the unit to misoperate or become damaged Do not allow wiring to touch the refrigerant tubing compressor or any moving parts of the fan Q Unauthorized changes in the internal wiring can be very dangerous The manufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes 1 Specifications 7 To prevent possible hazards from insulation failure the unit must be grounded 8 To prevent malfunction of the air conditioner caused by electrical noise care must be taken when wiring as follows e The remote control wiring and the inter unit control wiring should be wired apart from the inter unit power wiring e Use shielded wires for inter unit control wiring between units and ground the
27. Coil resistance WHT WHT 785 RED RED 1 95 Ambient temprature 77 F BRN BRN 0 42 ORG ORG 6 11 Thermistor Coil sensor Coil resistance Thermistor Room or coil sensor KTEC 35 S6 Coil resistance kQ 104 F 113 F 122 F 6 131 F DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 I 57 1 Specifications 1 3 Other Component Specifications A Indoor Unit Coil resistance WHT WHT 480 RED RED Ambient temprature 77 F BRN BRN 0 45 ORG ORG Thermistor cut off temperature Thermistor Coil sensor PBC 41E S4 Coil resistance Thermistor Room or coil sensor Coil resistance 32 F 16 5 41 F 128 50 F 10 0 68 F 6 3 86 F 4 0 Switch Assy s SW KHS2432 Synchronized Motor M2EA24ZA01 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 I 58 1 Specifications 1 3 Other Component Specifications A Indoor Unit Coil resistance WHT WT 480 RED RED 0 89 Ambient temprature 77 F BRN BRN 0 45 ORG ORG 2 05 Coil resistance Thermistor Room or coil sensor KTEC 35 S6 Coil resistance kQ 104 F 113 F 122 F 131 F DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 l 59 1 Specifications 1 3 Other Component Specifications B Outdoor Unit Thermistor Coil sensor TH2 to 5 Coil resistance Thermistor Comp discharge gas sensor TH6 Coil resistance kQ 5 1 9 7 3 8 8 2
28. alarm 5 F alarm 6 L alarm N Alarm No Refer to 1 Examples of alarm display below Insufficient gas indicator Automatic address setting Automatic address setting in progress Blinking alternately Automatic address setting alarm E15 XE 0 25 0 75 Y 0 25 0 75 Blinking simultaneously Automatic address setting alarm E20 XL 0 75 0 25 0750 25 Blinking simultaneously Automatic address setting alarm Other than E15 and E20 xt xt Blinking simultaneously O ON xt Blinking 0 25 0 75 indicates that the lamp illuminates for 0 25 seconds and then is OFF for 0 75 seconds Unless otherwise indicated the blinking is 0 5 0 5 e OFF 3 Examples of alarm display other than E15 E16 and E20 LED1 lt Alternately LED2 3k Eime Sime E u eine ames Ji Bins mes E ente Eo 35 Blnks4times 3 Blinks 4 times F07 Xt Blinks 5 times Xt Blinks 7 times Note 4 Blinks 6 times x Blinks 13 times acm c may also be displayed 5 831148 IV 4 4 2 Symptoms and Parts to Inspect 4 Service procedures Remote controller Judgment condition Clear condition r alarm display P03 Abnormal discharge Stops when temp exceeds Recovery at restart 1 Check refrigerant cycle temperature 232 F gas leak e Discharge temp 2 Electronic control valve detected at or
29. 49F1 T10 YEL 1 2 314 18 GRNZYEL 4 w m wd m e Electric Wiring Diagram CONTROLLER wed f m E YOLISNNOD gt gt nmi D EER LHM C d r 5 e q3H na e epis E E eo 2 s d m D 5 831148 11 14 3 Electrical data Wall Mounted Type KHH2672R e Schematic Diagram TERMINAL oprie a coenae n PLATE 4 EISA 112131415 RODK TEMP COL El HEE m CRAKE H ewo TH2 LL Wo us 4P U1 4p U2 i TO QUTD DR UNIT SYMBOLS DESCRIPTION _ RCI 1 3 J AUXILIARY RELAY ITH2 THERMISTOR INDOOR COIL E1 REMOTE CONTROL SWITCH OPTIONAL PARTS TH THERMISTOR ROOM THERM STOR WL WIRELESS REMOTE CONTROLLER CR2 WIRELESS CONTROLLER SW SWITCH ASSY DPERATION PART RECEPTION PART INDICATE LAMP D TERMINAL PLATE i CONNECTOR TERMINAL SM831148 III 15 3 Electrical data 3 2 Outdoor Units CH2672R i Hislon Heleena 2 2IH SH 03H m F EI EEL L3 EJ LHW LHM Qquvoga 11in38Ul23 10811803 Aud 08420 CIA LHA DAD A D lt lt zh CL IMOLON 2
30. 65 16 1 3 32 12 19 32 _ 6 6 P N O1 wW N Suspension bolt hole pitch x 50 13 32 x LL L C Z 2 a M 10 10 J 9 78 Air outlet or more 51 3 16 or more 9 2 4 E Service space Service space Z Air intake o Z 2 N Z 2 3 1 2 4 1 16 65 5 25 32 Dimension inch CD Drain connection 2 Drain connection for left side 8 Refrigerant liquid line 3 8 Flare connection 4 Refrigerant gas line 5 8 Flare connection Hole for rear side refrigerant tubing 6 Hole for through the wall refrigerant tubing 93 15 16 hole Hole for fresh air intake Knockout hole Hole for right side refrigerant tubing Knockout hole 9 Hole for left side drain connection Knockout hole Hole for power supply Conduit size 1 2 0 Infrared rays receiver for wireless remote controller 2 Cutting position for fresh air intake 1919 THS I 5 831148 1 Specifications 1 4 Dimensional data Indoor unit Ceiling Mounted Type 36 42 Type 6 3 32 7 3 4 5 15 16 Ls 3 3 8 Holes in the rear side View from front Hole for wall through piping View from front N ceo 9 ot lt Oh id m lt i Or g 5 2 25 32 T Q c k
31. button At this time Setting stops blinking and remains lit 4 During this mode Setting is displayed blinking The display shows the set outdoor unit address System XX YY System XX System address YY Address at outdoor unit sub bus item code number DN value in the table below and the setting data 6 digits The setting data is displayed in 6 digits The display changes between the first 3 digits Fig and the last digits Fig When the first 3 digits are displayed the top point of the colon is lit 5 To end the setting mode press the 2 button The display returns to the normal display mode Display of first 3 digits Display of last 3 digits 80 Refrigerant type A and B are displayed alternately Example shows 000 410 R410A 5 831148 5 Outdoor unit maintenance remote control List of Item Codes Item code Parameter 80 Refrigerant type 407 R407C 22 R22 410 R410A 81 Outdoor unit capacity 0 Disabled 80 26 type 112 30 36 type 140 42 type 82 Control system schedule Do not set 83 Control system schedule Do not set T 85 Power frequency Do not set 86 Control system schedule Do not set 87 Control system schedule Do not set Do not set 0 1 Yes 88 Control syst
32. i YY Outdoor unit sub bus address The item code is displayed as 01 08 01 indicates the most recent alarm The alarm history is indicated by the alarm code If there have been no alarm codes ____ is displayed 4 To clear the alarm history press the button The outdoor unit alarm history will be cleared i b To end press the 2 button The display returns to the normal remote controller display 5 6 Setting Modes Setting the Outdoor Unit EEPROM Setting mode 1 Operating procedure Display of first 3 digits 1 Press and hold the button and button simultaneously for 4 sec onds or longer 2 Use the temperature setting and buttons to change the item code The item codes and setting data are shown in the table on the next page 3 Use the timer time and buttons to change the setting data To confirm the changed setting data press the amp button At this time Setting stops blinking and remains lit 4 During this mode Setting is displayed blinking The outdoor unit address display section displays ALL the item code and number DN value in the table and the setting data 6 digits The setting data is displayed in 6 digits The display changes between the first 3 digits Fig and the last 3 digits Fig When the first digits di
33. 036 ES Operation circuit fuse AR UO F002 si Sim erat LED 1 2 si Bug 3i n si hd O T Serial 1 plug Power LED D115 Terminal plug CN015 B mum uko lau ammi 7 Serial 2 plug c ED lt a L a B 4 A Rara tp If the operation circuit fuse F002 has blown determine and correct the cause for the blown fuse E d Xd WH Pw ini MS A H eris ang 1 41 W 1 15 EE BS then change the socket from the serial 1 plug to the serial 2 plug Position detection plug 003 E ta m As ae J321 15 001 Za 28161 15 ona n solu E O AOS c Pin E 1 oLK DC MOTOR 1 e Dc 28012 db P E JF LEER r S AZ ee 7 ELT a 298 lon e Fan motor plug CNOO4 5 831148 II 9 2 Processes and functions 2 6 Outdoor Unit Control PCB CR CH4272R 1 Explanation of Functions S001 Push button switch black Automatic address setting switch e f the system address switch 5002 set to 0 at time of shipment setting is other than 0 central control press this switch once to automatically set the addresses at all indoor units which are in the same system and are connected to that outdoor unit Duri
34. 18 1 WHT PNK 83 5 VLT ORG 432 YEL BLK 60 2 Safety device C Aunmmpaein Ompsbe Coil Aluminum plate fin Copper tube 3 69 0 343 Model No PNR XH2442 Auto louver motor MT8 3C Auto louver motor Rated V W rpm 240 VAC 3 W 3rpm Coil resistance Ambient temperature 77 F Q 16 430 Q 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 Rows Fins per inch 2 14 9 69 0 SM831148 27 1 Specifications 1 2 Major Component Specifications A Indoor Unit MODEL No Fan Number diameter in mm SFG6X 81A6P Source 230 208 V 1 phase 60 Hz u Coil resistance BRW WHT 75 1 ORG YEL Ambient temperature 68 F WHT VLT 6 7 VLT PNK VLT ORG 20 6 YEL BLK Operating temperature F 266 14 4 F 174 2 27 Run capacitor IF 440 V 5 uF Heat exchanger 588 Coil Aluminum plate fin Copper tube ne m 8 20 0 762 Model No PNR XH3642 Auto louver motor MT8 3C Auto louver motor Rated V W rpm 240 VAC 3 W 3 rpm Coil resistance Ambient temperature 77 F 16 430 Q 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 Rows Fins per inch 2 14 9 20 0 SM831148 l 28 1 Specifications 1 2 Major Component Specifications A Indoor Unit MODEL No Controller P C Ass y Control circuit fuse Fan Number diameter in mm Source 6 Coil resistance BRW WHT 75 1
35. Aluminum plate fin Copper tube DATA SUBJECT TO CHANGE WITHOUT NOTICE 5 831148 l 37 1 Specifications 1 2 Major Component Specifications A Indoor Unit sue r peel SGF4Q 41D6P Source 230 208 V 1 phase 60 Hz No of pole r p m 230 V High rpm 4 1 275 Nominal output w Coil resistance GRY WT 1254 ORG YEL 23 93 Ambient temperature 68 F WHT VT 2060 YEL PNK 9 39 VLT ORG 11 31 F 2 Run capacitor VAG 440 V 4 5uF jos sreda Aluminum plate fin Copper tube Louver Motor M2EA24ZA01 kQ Coil resistance Ambient temperature 68 F d Face area Th m 3 23 0 3 8 3 2 5 16 45 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 l 38 1 Specifications 1 2 Major Component Specifications A Indoor Unit SFG4Q 41B6P Source 230 208 V 1 phase 60 Hz No of pole r p m 230 V High 4 1 273 Coil resistance GRY WHT 122 3 ORG YEL 23 03 Ambient temperature 68 F WHT VT 15 98 YEL 9 272 VLT ORG 11 93 F 3 Runcapact VAG 440 V 4 uF Heat exchanger Coil Aluminum plate fin Copper tube Louver Motor M2EA24ZA01 lT ease omnes kQ Coil resistance Ambient temperature 68 F 2 Face area m 3 23 0 3 8 3 2 5 16 45 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM83
36. C S 0 169 Compressor oil Coil resistance Ambient temperature 25 C Safety control Microprocessor safety devices Compressor Discharge Gas temperature control Comressor current detection circuit Overload protector Open F C 230 110 Operating temperature Close F 203 95 Crank case heater Refrigerant amount at shipment Ibs kg R410A 7 94 3 6 High pressure switch Set pressure OFF PSi 600 ON PSi 456 Fan Propeller Number diameter mm 2 0460 Air circulation Hi m h 6 000 Fan speeds Max 830 rpm Inverter drive control Fan motor Model No DAJ12 95B61A B C CR Source DC340 V 3 phase No of pole 8 Nominal output W 90 Q RED WHT 30 5 WHT BLK 30 5 RED 30 5 Coil resistance Ambient temperature 20 C Safety device Operating temperature j Open F C 284 140 Close F C E Run capacitor VAC Heat exchanger Coil Aluminium plate fin Copper tube Rows fin pitch mm 2 2 0 Face area 1 080 SM831148 46 1 Specifications 1 3 Other Component Specifications A Indoor Unit MODEL No Coil resistance WHT WHT 610 RED RED 1 37 Ambient temprature 77 F BRN BRN 0 97 ORG ORG 3 16 Thermistor Coil sensor TH2 3 Coil resistance 14 F 23 7 41 F 12 1 23 F 18 8 50 F 97 32 F 15 0 59 F 8 0 35 56 Thermistor Room sensor TH1 6 3 131 F
37. Hz 2108 X I MODEL XH3672R MODEL XH4272R SOUND LEVEL HIGH 44 dB A NC 37 SOUND LEVEL HIGH 45 dB A NC 38 LOW 33 dB A NC 25 LOW 34 dB A NC 27 CONDITION Center Under the unit 4 9 ft CONDITION Center Under the unit 4 9 ft SOURCE 208 230 V 1 Phase 60Hz SOURCE 208 230 V 1 Phase 60 Hz i DE Eu NOW Eu NIT gt gt LLI LLI PME qud 5 TE oc oc a M TENE a N S 2 St COPA Q N PW x X w PNA Pp a 2 A A 3 E 8 E Lu O Lu O gt gt 56 PN 56 PN h Se pes eo pes 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz BAND CENTER FREQUENCIES Hz 2109 X I 2110 X I 5 831148 l 77 1 Specifications 1 8 Noise Criterion Curves Ceiling Mounted Type MODEL TH2672R THH2672R MODEL TH3672R THH3672R SOUND LEVEL HIGH 40 dB A NC 34 SOUND LEVEL HIGH 46 dB A NC 39 LOW 36 dB A NC 26 LOW 37 dB A NC 31 CONDITION Distance 3 3 ft Under the unit 3 3 ft CONDITION Distance ft Under the unit ft SOURCE 208 230 V 1 Phase 60 Hz SOURCE 208 230 V 1 Phase 60 Hz N 4 va NM ONO ON lt lt r N t Ll KAKAA ee x N NP APA OCTAVE BAND SOUND PRESSURE LEVEL dB OCTAVE BAND SOUND PRESSURE LEVEL dB A A Q Q gt N e
38. Outdoor unit M C H 2672R 3072R 3672R 4272R 5 Outdoor unit L K C H 2672R 3072R 3672R 4272R 19 11 16 5 29 32 Unit inch SM831148 96 1 Specifications Reference diagram for snow proof vents 2 Space requirements for setting 2 C H 2672R 3072R 3672R 4272R with STK BDRE80A amp STK BDR140U Obstacles to the front and rear of unit e The top and both sides must remain open Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit 1 Single unit installation Min P Q Dimension Q If a snow protection duct is attached after the unit is installed verify that dimension Q is 19 11 16 in or more C H 2672R 3072R Outdoor unit O P g 3672R 4272R 222 39 3 8 5 29 32 2 Obstacles both sides lt d M I i Mg M CCC 12 ib 1 N G 3 g Min 11 13 36 Min 11 13 16 N Installation in front rear rows e The top and both sides must remain open Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit Min 11 13 16 Min 39 3 8 Min 59 1 16 Min 78 3 4 7 Min 7 7 8 F Rr l Dimension Q s n If a snow protection duct iS attached after the unit is 1 i installed verify that dimension
39. e TEPORE NY g day d E z ra i 51 IN YTB WN0123NND2 i Soar NM 1347188 4 S E r iu 31 2 OUIBZ LEN ROLE Edi aa Tao s M Sch H i 1 d H M M d0 T i 1 B Fy HOO HAY AZ 8 ERQ3NNQO LL SM831148 III 6 3 Electrical data Ceiling Mounted Type THH2672R THH3672R e Schematic Diagram e 0n ded a redeem er R y 4 1 n h ROOM TEMP ee COTLI AUTO LOUVER MOTOR RYT 2 4 AUXILIARY RELAY O ______ I FS JELDAT SWITCH NNNM x LSW LIMIT SWITCH RDOM THERMISTOR THERMISTDRIINDOOR Coit 1 WC eran LI aS P e TE VL OVER HEAT PROTECTION THERMO FUSE PE ac Scot Genet i BE HEATER RELAY INDOGR CONTROLLER i en IREMOETE CONTADL SWITCH i RCS i tee apud OPTIONAL PARTS Lf TH THERMISTOR IROOM THERMISTOR _ pe WIRELESS REMOTE CONTROLLER OPTIONAL PARTS CRZ WIRELESS CONTROLLER RCS2 WIRELESS REMDTE CONTROLLER rym EL F aaa mk ar CONNECTOR TERMINAL SM831148 11 7 3 Electrical data Concealed Duct Type UH2672R UH3672R Ol a O P A B ILHM d UOERID3NNOO
40. floor to the ceiling is greater than 10 ft 5 831148 l 88 1 Specifications Outdoor Unit AVOID Exhaust fan e heat sources exhaust fans etc Fig 1 1 x damp humid or uneven locations 2 Heat source 2 DO Out 2 door 2 choose place as cool as possible unit j choose a place that is well ventilated and outside air ae C temperature does not exceed maximum 115 F constantly e allow enough room around the unit for air intake Fig 1 1 exhaust and possible maintenance Fig 1 2 e use lug bolts or equal to bolt down unit reducing vibration and noise e if cooling operation is to be used when the outdoor air temperature is 23 F or below install a duct on the outdoor unit Installation space Obstruction above unit Distance between obstructions and the unit air inlet and Air direction chamber outlet must shown below field supply 2 3 N Inlet side C 7 I II 7 More than 25 64 N More than 25 64 2 Inlet side 2 4 7 f More than 8 S More than 2 inlet side N 3 3 ft i py 4 Ground Fig 1 2 Fig 1 3 e Concerning inlet side distance Fig 1 2 The minimum for distance C is 6 if there are no obstructions on the outlet side wall 1 side and 2 or 4 is not present In all other cases the minimum for distance IS 8 e Ifthe unit is installed wit
41. i i l WL utr e UE po a ert RY V i L 1 I E n 5 i H SYMB DESCRIPTION s s INDOOR FAN MOTOR u INDOOR MOTOR THERMAL PROTECTOR r CAPACITOR T3 FUSE AUTO LOUVER MOTOR POWER TRANSFORMER i uo we boty TI mie TRI i AUXIL ARY RELAY AUXILIARY RELAY IROOM THERMISTOR THERMISTOR INDOOR COIL EI 3HERM STOR INDOOR COIL E2 d cnt 190008 CONTROLLER NE H RCS REMOTE CONTROL SWITCH OPTIONAL PARTS TH ee TH STOR ep YY 8 i CRA W re M Co H x i Sw 5WITCH ASSY PART i RECEPTION _ PRAT INDICATE LAMP IRCCS WIRELESS REMOTE CONTROLLER OPTIONAL PARTS ERE PLATE TERMINAL 5 831148 111 13 3 Electrical data Wall Mounted Type KHH2672R LEA d9 BOLDINNDI CR2 CN2 WHT WIRELESS CONTROLLER RECEPTIDN PART db nho eom m c RA REMOTE CONTROLLER WIRELESS LEA d BULJ3NNOJ SWITCH OPTIONAL PARTS bd ht d c REMOTE CONTROL fi HA d HOLISNNOS eI 18 m D WEL edi ra Ey sss x18 EL eig a CERES E ay
42. 0 La i ORO CNO22 1 6 4 CNDOS CARA Y CHE 7 HS SANI CN024 LL ST THE m 1 i A 1 1 1 H I CNDZ WHT TENE jin ETZTATS T7 Te idit 0 23 817181519 HIC RED BLK S 2 DC 280 2 SYMBOLS DESCRIPTION COMPRESSOR MOTOR C FMD OUTDOOR FAN MOTOR 205 FOUR WAY VALVE 63PH HIGH PRESSURE SWITCH 49C COMPRESSOR MOTOR THERMAL PROTECTOR MOV MDTOR OPERATED VALVE F001 101 1 2 DPERATION CIRCUIT FUSE NDISE FILTER ELECTRULYTIC CAPACITOR CAPACITOR m 1 HYBRID IC BRIDGE DIDDE HEAT SINK RADIATOR TRANSF RMER CT1 RY001 101 103 RELAY CR CH4872R FIL CH4872R FILTER CIRCUIT BOARD GQNS CURRENT TRANSFORMER CONTROL CIRCUIT BOARD THERMI STOR ouw SM831148 III 21 3 Electrical data 3 2 Outdoor Units C3072R C3672R ras T I Hoeke FITI SL 12 62 504 ADN 35 LHA CTSA LHW 08 11129412 1041502 Aud 08220 13A IHW BAD Bn Ll 15 JIH 3IH IHOLON 20 3Sn4 645014 LHW IHW LHW CACI 1 48 ED let uieJbeiq 211393944 a i C 30 1 cAQBZ 20 12 3418 ID 48 1YVNINH3L A TddNS YIMOJ
43. 100 30 between the two units Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions 14 3 32 358 34 31 32 888 in mm cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 18 1 Specifications 1 1 Unit Specifications Ceiling Mounted Type MODEL No THH2672R Outdoor Unit CH2672R POWER SOURCE 230 208 V 1 Phase 60 Hz PERFORMANCE Capacity minimum muximum 177 _ 17 90 Moisture removal High Pins h 77 2 External Static Pressure in WGP BTU Wh 14 5 10 3 ELECTRICAL RATINGS 208 208 wl 71219 2 190 Backup Heater wo 18 14 sia Automatic Vertical Washable long life 2 500 hr 20 OD26mm Rotary SANYO Refrigerant control Electronic Expansion Valve MOV REFRIGERANT TUBING A O O1 O 50 10 100 3 30 Outdoor unit is higher than indoor unit 100 30 between the two units 3 8 6 35 outer diameter 5 8 15 88 4 19 1 9 R410A DIMENSIONS amp WE
44. 2 8 7 0 2 2 5 9 1 7 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 60 1 Specifications 1 3 Other Component Specifications B Outdoor Unit Thermistor Coil sensor TH2 to 5 Coil resistance Thermistor Comp discharge gas sensor TH6 Coil resistance kQ 140 F 5 1 158 F 97 3 8 167 F 82 2 8 176 F 7 0 2 2 185 F 5 9 1 7 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 61 1 Specifications MODEL No CH4272R C4272R Thermistor Coil sensor TH2 to 5 Coil resistance Thermistor Comp discharge gas sensor TH6 Coil resistance kQ 194 F 5 1 9 7 212 F 8 8 82 230 F 2 8 7 0 246 F 22 5 9 266 F 1 7 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 l 62 1 4 Dimensional data 1 Specifications Indoor unit 4 Way Air Discharge Semi concealed Type 26 Type 32 9 32 Ceiling opening Suspention bolt pitch 14 27 32 10 9 32 8 11 16 x aM Min 2 15 32 Min 19 32 3 Ln 33 27 32 19 11 16 14 1 2 p Grille center Dimension inch Air intake grille 2 Air outlet 3 Refrigerant liquid line 3 8 Flare connection Refrigerant gas line 5 8 Flare connection Drain connection 6 Power supply entry conduit size 1 2 For discharge duct Suspention bolt moun
45. 3 5 32 CD Refrigerant liquid line 3 8 Flare connection 2 Refrigerant gas line 5 8 Flare connection 3 Drain hose OD 45 64 Dimension inch 5 831148 1 Specifications 1 4 Dimensional data Indoor unit Wall Mounted Type 30 36 Type 14 9 16 9 7 16 59 1 16 2 3 4 2 Refrigerant liquid line 3 8 Flare connection 2 Refrigerant gas line 5 8 Flare connection 3 Drain hose OD 1 1 4 Dimension inch 1912 X S 5 831148 71 1 Specifications 1 4 Dimensional Data B Outdoor Unit CH2672R C2672R CH3072R C3072R CH3672R C3672R 6 11 46 26 4 21 64 1 31 32 1 31 32 5 tO i 8 CcIy OR F HO 3 i Q D Tm I I IIB 30 45 64 C X X X X ey X X X X 1 X X WN X M N NNN Dimension inch Hole for anchor bolt 4 R6 5 Anchor bolt M10 2 Refrigerant tube joint liquid line tube Flare connection 3 8 9 52 mm 3 Refrigerant tube joint gas line tube Flare connection 5 8 in 15 88 mm Refrigerant tubing inlet knock out hole Power supply inlet knock out hole 38 29 19 616 mm 5 831148 72 1 4 13 3 8 1 Specifications Dimensional Data B Outdoor Unit CH4272R C4272R 6 11 16 26 4 21 64 1 31 32 1 31 32 25 64 48 27 64
46. 37 7 8 Air outlet duct flange 42 17 32 Suspension bolt pitch 11 13 32 1 7 32 22 27 32 Suspension bolt pitch Dimension inch D Refrigerant liquid line 3 8 Flare connection 2 Refrigerant gas line 5 8 Flare connection 8 Upper drain port O D 1 1 4 4 Bottom drain port O D 1 1 32 8 Suspension lug Power supply inlet conduit size 1 2 7 Fresh air intake port 05 29 32 Flange for the flexible air outlet duct 07 7 8 9 Tube cover Electrical component box D Flange for the air intake duct option or field supply 1914 U I 5 831148 67 1 Specifications 1 4 Dimensional data Indoor unit Concealed Duct Type 36 Type 31 32 24 13 16 __ 3 11 32 N 49 lt LO XENS7 TO x m 883 e 9 8 M r wo 2 _ gt N 1 7 32 54 11 32 9 116 6 61 13 32 Suspension bolt pitch O 5 o 2 2 2 O N LO cO LO 1 7 32 Dimension inch D Refrigerant liquid line 3 8 Flare connection 2 Refrigerant gas line 5 8 Flare connection 8 Upper drain port O D 1 1 4 4 Bottom drain port O D 1 1 32 8 Suspension lug 6 Power supply inlet conduit size 1 2 Fresh air intake port 05 29 32 Flange for the fl
47. 7 TEST RUN H VI 1 6 1 Preparing for Test Run ETE VI 2 O EE EEEE VI 3 6 3 Test Run nnns VI 3 6 4 Items to Check Before the Test Run 4 6 5 Test Run Using the Remote Controller 4 PIGO IOP S uuu o E ELIES E VI 4 6 7 Table of Self Diagnostic Functions and Corrections X T U K Type VI 5 6 8 Examples of Wiring Diagrams VI 6 1 SPECIFICATIONS Unit Specifications 1 2 Major Component Specifications 1 27 Other Component Specifications 1 47 Dimensional data l 63 Refrigerant Flow Diagram l 74 Operating Range u u T T 1 75 Heating Capacity
48. CHANGE WITHOUT NOTICE SM831148 I 53 1 Specifications 1 3 Other Component Specifications A Indoor Unit Capacity 7 _ Coil resistance WHT WT 480 RED RED 0 89 Ambient temprature 77 F BRN BRN 045 ORG ORG 2 05 Thermistor Coil sensor Coil resistance Thermistor Room or coil sensor PBC 41E S42 Coil resistance kQ 32 F 16 5 104 F 41 F 12 8 SR 50 F 10 0 122 P 68 F 6 3 181 F 86 F 4 0 Synchronized Motor MT8 3C DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 1 54 1 Specifications 1 3 Other Component Specifications A Indoor Unit Coil resistance WHT WHT 480 RED RED Ambient temprature 77 F BRN BRN 0 45 ORG ORG Thermistor cut off temperature Thermistor Coil sensor PBC 41E S36 Coil resistance Thermistor Room or coil sensor Coil resistance 104 F 113 F 122 F 131 F DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 I 55 1 Specifications 1 3 Other Component Specifications A Indoor Unit Coil resistance WHT WHT 480 RED RED Ambient temprature 77 F BRN BRN 0 45 ORG ORG Thermistor cut off temperature Thermistor Coil sensor PBC 41E S36 Coil resistance Thermistor Room or coil sensor Coil resistance DATA SUBJECT TO CHANGE WITHOUT NOTICE 5 831148 56 1 Specifications 1 3 Other Component Specifications A Indoor Unit Capacity 7 _
49. Ceren C H 3672R Tubing size Liquid tube in mm 3 8 9 52 3 8 9 52 3 8 9 52 outer diameter Gas tube in mm 5 8 15 88 5 8 15 88 5 8 15 88 Limit of tubing length ft 165 165 165 Outdoor unit is placed Limit of elevation higher ft 100 100 100 difference between Outdoor unit is placed the 2 units 50 50 50 lower ft Max allowable tubing length at shipment ft 10 100 10 100 10 100 Required additional refrigerant oz ft a 0 43 b 0 43 b 0 43 Refrigerant charged at shipment Ibs 4 2 6 2 7 9 No additional charge of compressor oil is necessary 1 If total tubing length becomes 100 to 165 ft charge additional refrigerant by 0 43 oz ft Table 1 3 List of Connection Tube Sizes Main tubing L Type capacity of indoor units 26 42 Gas tube Liquid tube Amount of additional charge per 1 ft 0 43 oz 5 831148 87 1 Specifications m SELECTING THE INSTALLATION SITE Ceiling Mounted Type AVOID e areas where leakage of flammable gas may be Ceiling Z e places where large amounts of oil mist exist Wall e direct sunlight locations near inverter lamps which may affect Min 10 inch Min 10 inch erformance of the unit Front view P NOTE e locations near heat sources which may affect The rear of the indoor unit can be installed flush performance ol the unit against the wall Air Ceiling ZZ e locations where external air may ent
50. DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 l 3 1 Specifications 1 1 Unit Specifications Wall Mounted Type MODEL No PERFORMANCE 34 800 8 000 34 800 20 000 2 Capacity minimum muximum 29 800 9 500 29 800 17 E 9 in W BTU W ELECTRICAL RATINGS 2 N O TI 840 740 620 15 0 17 F WCU 240 240 Back up Heater _ _ w Automatic Vertical REFRIGERANT TUBING w sss Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 18 7 16 468 34 31 32 888 in mm Ibs kg cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 4 1 Specifications 1 1 Unit Specifications Wall Mounted Type MODEL No PERFORMANCE Capacity minimum muximum 177 Fyr 22 Moisture removal High _ Pints h 10 External Static Pressure
51. F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 1 24 1 Specifications 1 1 Unit Specifications Ceiling Mounted Type MODEL No TH3672R D TH8672R PERFORMANCE Capacity minimum muximum 177 BlU h 4 External Static Pressure inwo S E E R H S P F Region 4 BTU Wh ELECTRICAL RATINGS Voltage rating V 208 Available voltage range V VAC 187 253 Max Running amperes A 20 1 3 840 A Power input 3 840 Back up Heater k p O _ Automatic Vertical dB A REFRIGERANT TUBING SEE es Outdoor unit is higher than indoor unit 100 30 between the two units Refrigerant tube outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions 888 31 32 34 317 12 15 32 in mm Shipping volume DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 8311
52. ORG YEL 27 4 Ambient temperature 68 F WHT VLT 6 7 VLT PNK 427 VLT ORG 20 6 YEL BLK 58 0 Safety device r 3 Coil Aluminum plate fin Copper tube 8 20 0 762 Model No PNR XH3642 Auto louver motor MT8 3C Auto louver motor Rated V W rpm 240 VAC 3 W 3 rpm Coil resistance Ambient temperature 77 F 16 430 Q 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 Rows Fins per inch 2 14 9 20 0 SM831148 29 1 Specifications 1 2 Major Component Specifications A Indoor Unit SR4X 51A6P Source 230 208 V 1 phase 60 Hz No of pole r p m 230 V High 1 179 WHT VLT 354 BLK PNK 239 VLT ORG 13 4 YEL BLK 136 6 Ambient temperature 68 F Coil resistance BRW WHT 111 0 ORG YEL 167 Safety device Operating temperature Open F 266 144 1742 27 Runcapadtr VAC IF 440 V 1 5 uF 3 14 81 0 168 Heat exchanger Coil Aluminum plate fin Copper tube Auto louver motor Model No MT8 3C Auto louver motor Rated 240 VAC 3 W 3 rpm Coil resistance Ambient temperature 77 F Q 16 430 Q 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 30 1 Specifications 1 2 Major Component Specifications A Indoor Unit KFG4X 101C6P Source 230 208 V 1 phase 60 Hz No of pole r p m 230 V High 4 1 040 Coil resistance BRW WHT 61 05 ORG YEL 13 23 Ambi
53. When linking outdoor units in a network S net link system disconnect the terminal extended from the short plug CN003 2P Black location right bottom on the outdoor main control PCB from all outdoor units except any one of the outdoor units When shipping In shorted condition Otherwise the communication of S net link system is not performed For a system without link no connection wiring between outdoor units do not remove the short plug 2 Do not install the inter unit control wiring in a way that forms a loop Fig 1 10 Outdoor unit Outdoor unit Outdoor unit e Prohibited gt lt Prohibited Indoor unit Indoor unit Indoor unit 3 If branching the inter unit control wiring the number of branch points should be 16 or fewer Branches less than 1 m are not included in the total branch number Fig 1 11 Outdoor unit Outdoor unit Outdoor unit 16 fewer more than 1 m Indoorunit less than 1 m Indoor unit 5 831148 101 1 Specifications 1 13 Using Wireless Remote Controller with Wall mounted Indoor Unit When the wireless remote controller is to be used slide the switch on the indoor unit control PCB e If this setting is not made an alarm will occur The operation lamp on the display blinks e his setting is not necessary if both the wired remote controller and wireless remote controller are used e KH3072R e KH3672R e KHH2672R
54. e 010 SI 19A0SS0JO 1 00 e 1001100 pe1oeuuoo 30U SI 1 0002 9 0UJ9J 9U se jos suyas 1984100 2U YEU l1991109 HUN 100pul l1991109 J9 O4JUOD 21021 BU 99uuoo 16 se OWES e Se OWES e pojoeuuoo JOU SI Je oJ1u09 JOW H e 1092100 HUN JOOpUI pejoeuuoo JOU s Je oj uoo e pejoeuuoo bumes sseJppe uuopeg JOU SI 40 no SI jun Jeju e o1luoo pejojduioo jun Jejui pue Je oJ uo9 OWI I eui YOOUD 9 1e se OWS e y ye se e ueeq jou seu sseJppe oneuoiny e amod Joopur 2U NO WNL NO 10U SI Jewod 1oopul e 021105 ejouleJ 199uuoo O o pi 9 1e se OWS e yo 1e se OWES e pejoeuuoo JOU s Je oJ u09 OUWI H e SJoJ OJ UOO uoneuiquuoo ejqixey pofeidsip 6 0 3 SJe OJ UOO 9 OUJOJ Z HUN JOOPU 12 011UO00 91OUJ9J UOISSIUISUEJ UI l19291109 pejoeuuoo JOU S 1 ojluo2 e eunjrej BUIAI8D9J 1 0 002 00U21 1091109 pejoeuuoo jou SI J9 0J uOO ouu ti e l19931109 pejoeuuoo 10 SI JO 110 SI 1lun 1 1u e pejejduuoo ueeq 1ou seu sseJppe e Suyuq S pe ejdsip z 0 3 pofeidsip 0 3 NO 104 SI J MOd HUN Joopu e SI BulyJON SI BU
55. in WGP BTU Wh 15 9 80 ELECTRICAL RATINGS 177 O W 1240 2450 _ Back up Heater EK _ i Automatic Vertical REFRIGERANT TUBING l sss Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 18 7 16 468 34 31 32 888 in mm Ibs kg cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 5 1 Specifications 1 1 Unit Specifications Wall Mounted Type MODEL No KH2672H KARO PERFORMANCE Capacity minimum muximum BTU h External Static Pressure S E E R H S P F Region 4 BTU Wh ELECTRICAL RATINGS cO 208 17 F _ Maximum overcurrent protection Indoor Outdoor w Automatic Vertical REFRIGERANT TUBING w 5 Outdoor unit is higher than indoor unit 100 30 between the two units Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions 15 11 32 390 34 31 3
56. is less than 90 F the compressor 26 type maximum operating frequency is limited according However if the 1 E2 temperature falls to the L to the indoor unit fan speed area and falls below 86 F then the temperature for 4 If the temperature is in the I area normal entering the M area is changed back to 124 F operating area the compressors operate normally 30 36 42 types or 129 F 26 type b lf the temperature is continuously in the J area and the compressor operating frequency reaches 0 then temperature A temperature for changing from J area to H area is raised from 41 F to 46 F and operation continues with the thermostat OFF until the temperature reaches the H area MIN E1 E2 F V ee 63 41 Comp ON 46 Comp OFF A K operating frequency SE increase prohibit area 5 831148 Il 7 2 Processes and functions Defrost control Defrost control Defrost sequence Heating operation 25 minute mask 1 Frost detection Defrost start reverse cycle defrost Defrost in progress e Operating frequency 61 8 Hz e Outdoor unit fan OFF e Electronic control valve step 300 e 4 way valve OFF 2 Defrost cancel e Indoor unit fan OFF 3 Start up operation 1 Frost detection 1 Outdoor heat exchanger temperature C1 method 15 minute mask after operation start Outdoor heat exchanger temperature C1 F Outdoor air t
57. outdoor units in that refrigerant system blinks when alarms occur 2 gt m O O oO TI O QO o O 10 Total compressor operating time in 1 hr units 3 11 12 13 14 15 16 Total power ON time of outdoor unit in 1 hr units 17 Compressor start count O FE Outdoor unit microcomputer firmware version FF Outdoor unit microcomputer software version 3 XX YY R C Displays the outdoor unit address of the selected outdoor sub bus XX Main bus line outdoor system address 1 30 YY Outdoor unit address in outdoor sub bus 1 4 This is 1 when there is only 1 outdoor unit Sample displays 22 L v o 01 No of connected indoor units 4 units connected 02 Unit Nos 1 2 3 and 4 are connected V 4 See following page for 2 and 3 Locations where 1 2 and 3 are displayed are shown below Oe Procram C 38 V an A E3 lu ser SM831148 5 Outdoor unit maintenance remote control 2 7 segment 4 digit display for remote controller timer display The connected unit Nos are displayed as shown below us
58. room sensor Thermo ON When room temperature rises 2 F 4 F when set on body sensor above the set temperature T T 2 F or T 4 F when set on body sensor Compressor ON Thermo OFF When the room temperature is 2 F below the set temperature Compressor gt OFF 5 831148 11 2 2 Processes and functions B Heating THERMO ON THERMO ON REMOTE CONTROL SENSOR THERMO OFF THERMO OFF Only for wireless THERMO ON remote controller SET 2 F s SETTING TEMP r r SET 2 F THERMO OFF THERMO OFF BODY SENSOR THERMO ON THERMO ON THERMO ON gt j s gt aa S 7 FT S T Z SET TEMP MORE THAN MORE THAN 5MINUTES 3 MINUTES 5 MINUTES 3 MINUTES lt 399 18 a ggg p gt lt gt COMPRESSOR OFF ON OFF ON OFF ON OUTDOOR dE OFF ON OFF ON OFF ON 3 SECONDS i aru ET SPEED DOOR EAN OFF H SET SPEED LL SET SPEED T x2 STANDBY OFF ON OFF ON OFF OFF 88 F INDOORHEAT N EXCH TEMP 2 2 77 F SOLENOID ON REVERSING CYCLE COIL 4 WAY TEMP OPERATION OFF ON BUTTON 1 Refer to 2 4 Outdoor Fan Speed Control 2 Refer to 2 2 Cold Draft Prevention Heating 1134 THS I Fig 2 Chart Summary and Explanations Once the compressor starts it keeps running for 5 minutes Once the compress
59. 0 2000 4000 8000 BAND CENTER FREQUENCIES Hz BAND CAENTER FREQUENCIES Hz MODEL CH4272R C4272R SOUND LEVEL 53 dB A NC 50 CONDITION Distance 3 3 ft Height 3 3 ft SOURCE 230 208 V 1 Phase 60 Hz 90 80 70 60 50 e 0 0002 ubar e APPROXIMATE 1 THRESHOLD OF HEARING FOR CONTINUOUS NOISE OCTAVE BAND SOUND PRESSURE LEVEL dB 0dB 20 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz REMARKS 1 Value obtained in the actual place where the unit is installed may be slightly higher than the values shown in this graph because of the conditions of operation the structure of the building the background noise and other factors 2 The test results were obtained from an nechoic room To evaluate Noise level the maximum number of the measured OCTAVE BAND SOUND PRESSURE LEVEL is used Read the number on each BAND CENTER FREQUENCIES horizontal axis ranging from 63 Hz to 8000 Hz and select the maximum value vertical axis among them 5 831148 81 1 Specifications 1 9 Increasing the Fan Speed Electrical component box If external static pressure is too great due to long extension of ducts for example the air flow volume may drop too low at each air outlet This problem may be solved by increasing the fan speed using the following procedure Jumper cable Fan motor socket At shipment Jumper cable i
60. 033 elel EL 34 LHM 940 AYO d8 31V la TVNIWH3L e060000900 X NH9 y 5 YJMDJ LINA HOOON OL SM831148 III 24 3 Electrical data 3 2 Outdoor Units CH4272R Schematic Diagram RIT c FIL CH4872R U e F001 ceni T CN020 LE uma TH3 GM H2 QNS cno22 46 TH4 HH S CAM CN024 mima THB CNO2 WHT cnor EO 2151718191 DDISTSISISU ISTIS 1181 l 1 2 4 5 Ie pague DTI 415 617 sa 1113 GRN YELO BLU RED RED HIC2 HICI tT PRY AC200 15v2 OC280V2 F LI i 15 2 DC280V2 pc MOTOR P D 2 BLK RED BLK SYMBOLS DESCRIPTION COMPRESSOR MOTOR 01 2 QUTDOOR FAN MOTOR THERMAL PROTECTOR m mero 1 O em emm 5 831148 III 25 3 Electrical data 3 2 Outdoor Units C4272R T n tp tp a I H HOOF CAR CAAAD J QW QU o G3 ul H O D EO G3 lt D 0 m Cre rrr DD m m lt lt TN gt x TX lt Nag nig TAA LHM 9uD nie 134 AHD ANd A18 LHM 34 AHS AHD AHS AHD n48 134 ANd 218 LHM E CH CO ELJ ED ED CO EEG EG 1 Ed EL EE H 4109 ORES GL OL Sl 12 42 50 2d 19505 43513 d
61. 11 1 2 Processes and functions 2 1 Room Temperature Control The unit adjusts room temperature by turning the outdoor units compressor ON and OFF This process is controlled by the thermostat located in the remote control unit The figures on this and the next pages show how each part of the system performs when the room temperature changes and the thermostat activates the compressor to start thermo ON or stop thermo OFF Fig 1 shows about the cooling cycle and Fig 2 shows about the heating cycle A Cooling THERMO OFF THERMO OFF ROOM TEMP THERMO ON THERMO ON BODY SENSOR T 2 F SET TEMP T F 3 75 225 IE Susu Imc R sanan suntque in T 2 F MORE THAN MORE THAN MORE THAN 5 MINUTES 3 MINUTES 5 MINUTES 3 MINUTES 5 MINUTES gt lt gt lt gt lt COMPRESSOR ON OFF ON OFF ON 1 OUTDOOR FAN ON OFF ON OFF ON H OR M INDOOR FAN SET SPEED 1 Refer to 2 4 Outdoor Fan Speed Control 1133 8 1 Fig 1 Chart Summary and Explanations Once the compressor starts it keeps running for 5 minutes Once the compressor stops it will not start running again for 3 minutes If you change the operation mode HEAT COOL or FAN during the heating cycle the control circuit stops the compressor for 3 minutes For 5 minutes after the compressor is first turned on and for 3 minutes after it is turned off the compressor is not controlled by the
62. 1148 l 39 1 Specifications 1 2 Major Component Specifications A Indoor Unit MODEL No KHH2672R 230 208 V 1 phase 60 Hz Remote controller Option Controller P C B Ass y CR TH2672 250 V 5A Cross flow Number Dia and length in Mm 1 O D 4 1 3 110 L39 990 Wired or Wireless See Unit Specification Control circuit fuse UF4Q 31A6P 230 208 V 1 phase 60 Hz 4 1 277 Source No of pole r p m 230 V High rpm w Coil resistance BRW WHT 1972 ORG YEL 59 1 wW O WHT VLT 41 4 YEL PNK 48 8 VLT ORG 22 2 Ambient temperature 68 F Safety device N oo I cO Operating temperature Open F 4 171 VAC uF 440V 1 8 uF Heater Element Aux Heater H N 2412 1 8 1 5 OFF 140 5 F ON 113 9 F Cut off 370 2 5 F 277V 15A ox 2 Input 230 208 V Protective thermostat Thermo fuse Heat exchanger 257 024 Louver Motor Ml M2EA24ZA01 208 to 230 V 60 Hz Coil resistance Ambient temperature 68 F 16 45 58 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 1 2 Major Component Specifications B Outdoor Unit MODEL No Source Controller P C B Ass y Control circuit fuse on the P C B FIL CH4872R Compressor Model number Nominal output Compressor oil Coil resistance Ambient tempera
63. 13 32 17 15 32 394 g 1931116 N N 2 x a A A ee m d 2 N t H Tv 5 9 A Y T N A A gt Y 4 g Y E T Fastened by screws at o locations also reverse side Od Y q ud 5 8 J Y 1 13 16 Fastened by screw at x 15 9 32 1 84 28 34 gt lt 1 location also on reverse side 17 p 30 5 8 8 Unit inch SM831148 94 1 Specifications Dimensions of outdoor unit with snow proof vents field supply 2672R 3072R 3672R unit with STK BDRE80A 30 3 32 7 1 16 Wind direction Wind direction ua SUR 25 32 13 32 25 13 32 gt 14 31 32 15 15 16 t Wind direction Wind direction 3 4 19 32 11 29 32 I 16 3 4 Wind direction Wind direction 3 a 30 23 32 il III uq Unit inch 4272R unit with STK BDR140U 30 3 32 Wind direction Wind direction LL 7 1 16 gt 25 13 32 14 31 32 15 15 16 t Wind direction Wind direction 25 32 19 32 11 29 32 1 A 28 13 16 Wind direction 7 lt i 7
64. 2 888 in mm cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 l 6 1 Specifications 1 1 Unit Specifications Wall Mounted Type MODEL No KH3072H _ PERFORMANCE Capacity minimum muximum 17 Fy BTU h External Static Pressure i WG SEER BTU Wh ELECTRICAL RATINGS O 208 177 T Back up Heater 2 Maximum overcurrent protection Indoor Outdoor Cai C Ol Automatic Vertical REFRIGERANT TUBING ee Se Outdoor unit is higher than indoor unit 100 30 between the two units Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions 18 7 16 468 34 31 32 888 in mm cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions
65. 25 C Safety control Microprocessor safety devices Overload protector Open F C Operating temperature Close F C Crank case heater Refrigerant amount at shipment lbs kg High pressure switch Set pressure OFF PSi Fan Number diameter mm Air circulation Hi m3 h Fan speeds Max Fan motor Model No Source No of pole Nominal output W Coil resistance Q Ambient temperature 20 C Safety device Operating temperature Open Close F C Run capacitor VAC pF Heat exchanger Coil Rows fin pitch mm Face area 42 1 Specifications CH3072R CH3672R 208 230 V 1 phase 60 Hz CR CH4872R Microprocessor 280 V 25 A C 7RVN153H0V 1 500 650 R S 0 665 Compressor Discharge Gas temperature control Comressor current detection circuit 230 110 203 95 R410A 5 73 2 6 6 17 2 8 600 456 Propeller 1 0460 3 300 830 rpm Inverter drive control DAJ12 95B61A C CR DC340 V 3 phase 8 90 RED WHT WHT BLK 30 5 BLK RED 284 140 Aluminium plate fin Copper tube 2 1 8 0 675 5 831148 1 2 Major Component Specifications B Outdoor Unit MODEL No Source Controller P C B Ass y Control circuit fuse on the P C B FIL CH4872R Compressor Model number Nominal output Compressor oil Coil resistance Ambient temperature 25 C Safety control Microprocessor safet
66. 4 0 Coil resistance kQ 16 5 104 F 12 8 113 F 10 0 122 F SM831148 47 1 Specifications 1 3 Other Component Specifications A Indoor Unit MODEL No Coil resistance WHT WHT 610 RED RED Ambient temprature 77 F BRN BRN 0 97 ORG ORG Thermistor Coil sensor TH2 3 Coil resistance 14 F 23 7 41 F 1271 23 F 18 8 50 F 9 7 32 F 15 0 59 F 8 0 KTEC 35 S6 Thermistor Room sensor TH1 Coil resistance kQ 16 5 12 8 10 0 6 3 4 0 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 1 48 1 Specifications 1 3 Other Component Specifications A Indoor Unit MODEL No Coil resistance WHT WT 610 RED RED 1 37 Ambient temprature 77 F BRN BRN 0 97 ORG ORG 3 16 Coil resistance 14 F 23 7 41 F 12 1 23 F 18 8 50 F 97 32 F 15 0 59 F 8 0 KTEC 35 S6 Thermistor Room sensor TH1 6 3 131 E 4 0 DATA SUBJECT TO CHANGE WITHOUT NOTICE Coil resistance kQ 16 5 104 F 12 8 113 F 10 0 122 F SM831148 49 1 Specifications 1 3 Other Component Specifications A Indoor Unit Power Transtormer Rated Primary Capacity 7 _ Coil resistance WHT WT 480 RED RED 0 89 Ambient temprature 77 F BRN BRN 045 ORG ORG 2 05 Thermistor Coil sensor Coil resistance Thermistor Room or coil sensor PBC 41E S14 Coil resistance Synchronized Motor MT
67. 4 13514 43513 LHW LHW 18 z 50 1 CACI lt 082 19 QAH A719 NYO EEL d8 1VNIWHUJI 90000909 211393944 AlddNs LINN HOGQNI Qi SM831148 III 16 3 Electrical data 3 2 Outdoor Units CH2672R Schematic Diagram c FIL CH4872R FOO QA _ CNO20 m md 2 H3 CAN CNO22 mima THA 1 e CN023 LIES H5 GAAS 1 R SEP rs ACT J AC 2 DC DC LI L2 i GAO CNODS 1 1 cuoi EDU i THI 01 12 81819 HIC2 WHT WHT RED BLK 15v2 DC 280V2 SYMBOLS DESCRIPTION COMPRESSOR MOTOR THERMAL PROTECTOR BD jew BD mna BoaRD SM831148 1 17 3 Electrical data 3 2 Outdoor Units C2672R 3IH JIH ca e cns Hdt8 FHI d S S EL 12 22 502 LJ LON 20 13504 43513 318 13 LHW LHW LHW LHW 1 1081802 719 e 20 1 AHd 08230 H3 2 082 12 134 LHW n 18 aH 19 NHS 1 ECEM CIJ 7 LJ JIH 2IH ul pm E 1 n 1 E I T d8
68. 48 l 25 1 Specifications 1 1 Unit Specifications Ceiling Mounted Type MODEL No TH4272R PERFORMANCE Capacity minimum muximum 17 F 7 External Static Pressure in WG S E E R H S P F Region 4 BTU Wh ELECTRICAL RATINGS Voltage rating V 208 Available voltage range V VAC 187 253 Max Running amperes A 21 1 4 140 N W wW VM VM i O A Power input 4 140 I Back up Heater k p 555 _ Automatic Vertical dB A REFRIGERANT TUBING SEE UIN Outdoor unit is higher than indoor unit 100 30 between the two units Refrigerant tube outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions 1 330 52 3 8 317 12 15 32 in mm Shipping volume DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB SM831148 l 26 1 Specifications 1 2 Major Component Specifications A Indoor Unit SFG6X 41D6P Source 230 208 V 1 phase 60 Hz Nominal output w Coil resistance Q BRW WHT 170 3 ORG YEL 432 Ambient temperature 68 F WHT VLT
69. 8 3C DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 50 1 Specifications 1 3 Other Component Specifications A Indoor Unit Coil resistance WHT WT 480 RED RED 0 89 Ambient temprature 77 F BRN BRN 0 45 ORG ORG 2 05 Thermistor Coil sensor PBC 41E S14 Coil resistance Thermistor Room or coil sensor Coil resistance 32 F 16 5 104 F 41 F 12 8 TIS F 50 F 10 0 122 F 68 F 6 3 131 F 86 F 4 0 Synchronized Motor MT8 3C DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 I 51 1 Specifications 1 3 Other Component Specifications A Indoor Unit Coil resistance WHT WT 480 RED RED Ambient temprature 77 F BRN BRN 045 ORG ORG Thermistor Coil sensor Coil resistance Thermistor Room or coil sensor KTEC 35 S6 Coil resistance kQ 32 F 16 5 41 F 12 8 50 F 10 0 68 F 6 3 86 F 4 0 Synchronized Motor MT8 3C DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 52 1 Specifications 1 3 Other Component Specifications A Indoor Unit Power Transtormer Rated Primary Coil resistance WHT WHT 480 RED RED 0 89 Ambient temprature 77 F BRN BRN 045 ORG ORG 2 05 Thermistor Coil sensor PBC 44E 514 Coil resistance Thermistor Room or coil sensor Coil resistance 32 F 16 5 41 F 12 8 50 F 10 0 689 6 3 86 F 4 0 Synchronized Motor MT8 3C DATA SUBJECT TO
70. B6P Source 230 208 V 1 phase 60 Hz Coil resistance BRW WHI 747 ORG YEL 9 59 WHT VLT 19 1 YEL BLK 10 52 VLT ORG 10 5 BLK PNK 21 72 Safety device 266 Ambient temperature 68 F 3 14 189 Coil Aluminum plate fin Copper tube Rows Fins per inch Face area Tt m 2 03 0 189 DATA SUBJECT TO CHANGE WITHOUT NOTICE 5 831148 I 35 1 Specifications 1 2 Major Component Specifications A Indoor Unit MODEL No Remote controller Option in mm Centrifugal 4 5 29 32 150 2 WHT VLT 691 YEL BLK VLT ORG 114 BLK PNK Ambient temperature 68 F Coil resistance BRW WHT 39 9 ORG YEL Safety device Operating temperature Open F 266 14 4 1742 27 Run capacitor VAC 440 V 5 uF Bus 12 308 Heat exchanger w 2 Coil Aluminum plate fin Copper tube Face area m 3 32 0 308 DATA SUBJECT TO CHANGE WITHOUT NOTICE 5 831148 36 1 Specifications 1 2 Major Component Specifications A Indoor Unit Sowce 280 208V 1phase G0Hz Number Dia length in mm Source Coil resistance BRW WHT 260 7 ORG YEL 23 76 WHT VT 4262 YEL PNK 115 9 VLT ORG 30 36 Ambient temperature 68 F Safety device Operating temperature Open F 266 14 4 1742 26 Run capacitor VAC 440 V 1 8 uF 2 24 0 24 Heat exchanger
71. Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB SM831148 l 23 1 Specifications 1 1 Unit Specifications Ceiling Mounted Type PERFORMANCE Capacity minimum muximum 17 F BTU h External Static Pressure o S E E R H S P F Region 4 BTU Wh ELECTRICAL RATINGS C1 208 17 F 4 7 Automatic Vertical Washable long life 2 500 hr 20A OD26mm Rotary SANYO Refrigerant control Electronic Expansion Valve MOV REFRIGERANT TUBING Limit of tubing length Limit of tubing length at shipment Limit of elevation difference between the two units 50 10 100 3 30 Outdoor unit is higher than indoor unit 100 30 A O e A O n h m Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 9 7 16 240 34 31 32 888 in mm Shipping volume cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75
72. F LOUVER ANGLE 7 54 COOLING HEATING 2117 5 831148 84 1 Specifications 1 10 Air throw distance chart e Wall Mounted Type Model KHH2672R Horizontal distance ft 25 30 m La 28 gs 0 5 28 Ot x lt gt 2121_K_S Model KH2672R Horizontal distance ft m oe gs 0 5 Ot x O lt gt 13 Model KH3072R KH3672R Horizontal distance ft 0 5 10 15 20 25 30 33 m 27 9 gs a V 5 486 Ot x O lt gt 2122 5 COOLING HEATING FAN SPEED HIGH HIGH ROOM AIR TEMP FLAP ANGLE 0 22 5 45 45 67 5 SM831148 I 85 1 Specifications 1 11 Installation Instructions e Tubing Length Single Single type Maximum length e Refrigerant tubing between the indoor and outdoor units should be kept as short as possible e The length of the refrigerant tubes between the indoor and outdoor units are limited by the elevation difference between the 2 units During tubing work try to make both the tubing length L and the difference in elevation H1 as short as possible Refer to Table 1 2 1 Table 1 1 Maximum indoor outdoor f outdoor unit is higher If outdoor unit is lower SM831148 86 1 Specifications Table 1 2 Tubing Data for Models e C H 3072R Tubing Data
73. GRN YEL T10 u Ff N AD R e Electric Wiring Diagram i 1 14 t 4 118 82 80 22 02 I m i i ee u H gt ZZ l i i e DOR 124 885 CH l u GUT DI WE amp LINE a s z U i i i pct SM831148 111 8 3 Electrical data Concealed Duct Type UH2672R UH3672R e Schematic Diagram PLATE f i L EREIN i i ROOM H FE EV r a 7 7 i a mie x cuit H1 ae jina i HT pU i 3 i i i NE AR A i 1273 M i d H H E 2 Ee THS i JS ony i REI LP dw rug i i I 424 25 NAMES a p E2 ppe p l j i i Bl ha uy 3 fo DUTIDUUR UNIT 1 INDOOR MOTOR THERMAL PROTECTOR RUNNING CAPACITOR 1 FUSE RODM THERMISTOR i THERMISTOR INDOOR El THERMISTOR TINGSOR COIL E2 P TH THA RETESIII THERMISTOR INDOOR COIL E3 tNDCCR CONTROLLER REMCTE CONTROL SWITCH iGPTIONAI SWITCH TH THERMISTOR ROOM THERM I STOR
74. IGHT Unit dimensions 51 3 16 1 300 37 940 Package dimensions in 9 716 24 34 31 22 888 mm 31 1 16 789 16 3 32 409 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 19 1 Specifications 1 1 Unit Specifications Ceiling Mounted Type MODEL No PERFORMANCE Capacity minimum muximum 17 F _ BTU h 17 0 Moisture removal High Pins hn 77 External Static Pressure in WG BTU Wh 14 5 10 3 ELECTRICAL RATINGS i7 E W 219 2190 Back upHeater Ke _ 7 Automatic Vertical REFRIGERANT TUBING IE E a a Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 9 7 16 240 34 31 32 888 in mm Ibs kg cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions
75. IUJON pejoeuuoo JOU 1 1e ou uoo eyouleH e uonoeuuoo dnojt ed ejBuis uonoeuuoo 19419201 ejdsip qns urew Aq uleis s uoneJedo snoeuejnuirs paJlA uOnoa4102 osneo adAL M N L X suonoau105 pue suonounJ DI SOUBeIG JJaS Jo ajqe 7 9 VI 5 6 8 Examples of Wiring Diagrams Basic wiring diagram 1 Single type system careful to avoid miswiring when connecting the wires Miswiring will damage the units 1 address rotary switch Set to 0 at the time of shipment 11121 4 2 G 0102 See es 1 Ground 2 N Power supply 5 Single phase _ O 230 208 V a gt 59 2g EN Remote controller wiring E a Field supply Optional Wired remote controller Fig 6 5 6 6 Test run SM831148 6 Test run Basic wiring diagram 2 Group control when a central control device is not used Simultaneous operation multi system A maximum o 8 indoor units can be connected to 1 remote controller Set the system address refrigerant tubing system address before turning on the remote power switch Refer to Setting the system addresses on next page Set using the system address rotary switch on the outdoor unit control PCB address switch System address rotary switch Set to
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77. LINA HODUNI OL SM831148 11 22 3 Electrical data 3 2 Outdoor Units C3072R C3672R Schematic Diagram F IL CH4872R q FOO FI CH2672R AMA F 1 U V W HI HIC t ENDI HICZ HILT WHT WHT RED IBLE WHT 15 2 DC 280v2 FUSE2 COMPRESSOR MOTOR THERMAL PROTECTOR C 77777 mE jem _ f LL ew 6 TERMINAL TERMINAL BDARD 5 831148 III 23 3 Electrical data 3 2 Outdoor Units CH4272R 7 2687 9IH HdES Lo 04 l EL L 410 Hades aa a 5 LHM E FH Is TI Hel Hz 18 LH 5 Hi ag LJ Lj JIH 2JIH 211393944 SHI QA Ad gL 19 SH AA CA eu D sp soc 14 B3813 10810802 08220 HA 00297 i039 BO 034 HJ 12 20 1g NAS 118 Gag C 00 lt 0 D mm m Tam AJ JJ AJ AE MAS I II AO lt x lt lt GC r xA saon G CJ ELI IYOLON 30 13514 23513 ZYOLON 20 HA s aa Hs 319 ong sp 134 18 one auvog it Awa 72 I NY J ZAZI A08Z 20 it 24082240 ZASI 03 pne ena
78. Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 l 7 1 Specifications 1 1 Unit Specifications Wall Mounted Type MODEL No KH3672H D H3672R PERFORMANCE Capacity minimum muximum External StaticPressure i WG 9S E E R BTU Wh ELECTRICAL RATINGS cO 208 17 ii Back up Heater kM 2 0 2 Maximum overcurrent protection Indoor Outdoor DT Automatic Vertical REFRIGERANT TUBING i i i 2 i is Outdoor unit is higher than indoor unit 100 30 between the two units Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 18 7 16 468 34 31 32 888 in mm cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 I 8 1 Specifications 1 1 Unit Specifications 4 Way Air Discharge Semi Concealed Type MODEL No PERFORMANCE Capacity minimum muximum 177 Fyr 18900 Moisture removal High _ Pints h External Static Pressure 2 BTU
79. TECHNICAL DATA SANYO SERVICE MANUAL XH2672R CH2672R C2672R XH3672R CH3672R C3672R XH4272R CH4272R C4272R TH2672R CH2672R C2672R TH3672R CH3672R C3672R TH4272R CH4272R C4272R KH2672R CH2672R C2672R KH3072R CH3072R C3072R KH3672R CH3672R C3672R KHH2672R CH2672R UH2672R CH2672R C2672R UH3672R CH3672R C3672R THH2672R CH2672R THH3672R CH3672R SPLIT SYSTEM AIR CONDITIONER INDOOR MODEL No PRODUCT CODE No XH2672R 854 028 32 OUTDOOR MODEL No PRODUCT CODE No CH2672R 854 028 20 CH3072R 854 028 21 CH3672R 854 028 22 Indoor Unit Outdoor Unit XH3672R XH4272R TH2672R THH2672R TH3672R THH3672R TH4272R CH2672R C2672R CH3072R C3072R CH3672R C3672R Fai i UMU UH2672R UH3672R KH3072R KH3672R pu CH4272R C4272R c 85464849248002 KHH2672R KH2672R REFERENCE SM831 148 2 Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person it is an important part of your job to i
80. TU h External Static Pressure inWG 14 6 W 208 17 Ns Back up Heater kw Maximum overcurrent protection Indoor Outdoor w l ss REFRIGERANT TUBING Outdoor unit is higher than indoor unit 100 30 between the two units Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions 33 55 64 860 Package dimensions 12 13 32 315 4 3 32 104 34 31 32 888 in mm 33 9 32 845 39 21 64 999 16 3 32 409 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 13 1 Specifications 1 1 Unit Specifications 4 Way Air Discharge Semi Concealed Type XH4272R S E E R H S P F Region 4 BTU Wh ELECTRICAL RATINGS D LL XH4272H PERFORMANCE Capacity minimum muximum 17 E BTU h External Static Pressure 7 inwo 14 6 nFO ee 208 17 WM Back up Heater KW Maximum overcurrent protection Indoor Outdoor wsxs REFRIGERANT TUBING ww SSS SSeS Outdoor unit is higher than indoor unit 100 30 between the tw
81. U nna 1 1 1 1 Unit 5 l 2 1 2 Major Component Specifications 27 1 3 Other Component Specifications 47 1 4 Dimensional data 63 1 5 Refrigerant Flow 1 74 1 6 Operating Range R l 75 1 7 Heating Capacity l 76 is Mileage EE INNER l 77 1 9 Increasing the Fan 5 82 1 10 Air throw distance chart l 83 1 11 Installation Instructions 1 86 1 12 Elecincal WINING PETERE OLET NM 98 1 13 Using Wireless Remote Controller with Wall mounted Indoor Unit 102 PROCESSES AND FUNCTIONS 1 1 2 1 Room Temperature 11 2 2 2 Cold Draft Prevention Heating II 4 2 3 Automatic Fan Speed Indoor Unit II 5 2 4 GOntrol liae iie a uuu A II 6 2 5 Outdoor Unit Control PCB
82. WEIGHT Unit dimensions 33 55 64 860 Package dimensions in mm in mm Ibs kg 4 6 0 131 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB SM831148 10 1 Specifications 1 1 Unit Specifications 4 Way Air Discharge Semi Concealed Type MODEL No PERFORMANCE Capacity minimum muximum 177 Fyr _ BTU h 31 800 Moisture removal High Pinss n 1246 External Static Pressure 7 BTU Wh 14 6 10 4 ELECTRICAL RATINGS 17 F NL 35 3850 Back up Heater j _ Automatic Vertical REFRIGERANT TUBING Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions 33 55 64 860 Package dimensions in mm 12 13 32 315 4 3 32 104 52 3 8 1 330 in mm 33 9 32 845 39 21 64 999 16 3 32 409 Ibs kg DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temper
83. WG 14 of Conduit Control Wiring C Inter Unit Control Wiring Inter Unit C Inter Unit Control Wiring Wiring D Remote Control Wiring E Control Wiring For Group Control AWG 18 Use high voltage wire 300 V AWG 18 0 75 mm AWG 18 0 75 mm Max 3 300 ft Max 1 650 ft Max 1 650 ft Total 1 With ring type wire terminal 2 Wire joint connection Wiring System Diagrams Basic wiring diagram for standard control Outdoor unit INV unit L1 Power supply 5 L2 208 230 6 2 Inter unit power line 208 230 V 60 Hz 260 ee Grounding line Remote controller 1 Refer to 8 Recommended Wire Length and Wire CH Type Diameter for Power Supply System for the explana 8P terminal board tion of A B D and E in the above dia grams 2 Inter Unit Control Wiring C and remote controller wiring D E have no polarity But for other wiring 1 U2 2 G 111205 respect polarity Be sure to connect as shown in the erini m Wiring System Diagram control wiring power wiring 3 In case of separate supply connection to indoor unit X T U Type over current protection must be provided between power source and indoor unit 5P terminal board MAXIMUM OVER CURRENT PROTECTION 15 A FUSE ORHACRTYPE CIRCUIT BREAKER 1 2 G U1 U2 Inter unit Inter unit Remote power wiring control wiring controller wi
84. Wh 14 1 10 5 ELECTRICAL RATINGS 17 F 220 220 Back up Heater j _ Automatic Vertical REFRIGERANT TUBING Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions 33 55 64 860 Package dimensions in mm 11 9 64 283 4 3 32 104 34 31 32 888 in mm 33 9 32 845 39 21 64 999 16 3 32 409 Ibs kg DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 9 1 Specifications 1 1 Unit Specifications 4 Way Air Discharge Semi Concealed Type MODEL No PERFORMANCE Capacity minimum muximum _ 200 Moisture removal High _ Pints h 106 External Static Pressure i WG BTU Wh 14 6 ELECTRICAL RATINGS 17 F WwW 245 240 Back upHeater KW gt _ Automatic Vertical REFRIGERANT TUBING Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter in mm DIMENSIONS amp
85. When automatic address setting is completed the units return to normal stopped status To select each refrigerant system individually and perform automatic address setting press the remote controller timer time button and button simultaneously Hold for 4 seconds or longer Then press either the tempera ture setting or button Item code A1 appears Individual system automatic address setting Use either the or button to select the outdoor unit to perform automatic address setting For example when selected R C 1 R C 1 is displayed Then press the button Automatic address setting is performed for refrigerant circuit 1 When automatic address setting for circuit 1 is completed the system returns to normal stopped status When automatic address setting for circuit 1 is completed the system returns to normal stopped status In the same way press the remote controller timer time button and button simultaneously to per form automatic address setting for a different R C refrigerant circuit if necessary Then in the same way as above use the button to display R C 2 for example select the next circuit and perform automatic ad dress setting SM831148 VI 8 Indicating marking the indoor and outdoor unit combination number Indicate mark the number after automatic address setting is completed 6 Test run 1 So that the combination of each indoor unit can be easily checked when multiple un
86. agram and these instructions when wiring Improper connections and inadequate grounding can cause accidentaly injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheat ing at connection points and a possible fire hazard When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installing In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration In an area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Sys tems Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing e Ventilate the room well in the event that refrigerant gas leaks during the installation Be careful not to allow contact of the refrigerant gas with a flame as this will cause the generation of poisonous gas e Keep all tubing runs
87. apacity coefficient 3 O O 3 U B lt T a i ESI Ns ss HAT mim LEGES E AA Je esses 3 5 5 14 23 32 41 50 59 68 77 86 95 104109 F C15 C10 5 0 5 10 15 20 25 30 35 40 43 CC Input coefficient m i A H m m m m Li LEAN tt Outdoor air intake temp DB Outdoor air intake temp WB Outdoor unit heating capacity correction coefficient during of frosting defrosting RH approximately 85 Outdoor intake air temperature SEP oec san or oor oe vos 0t om oa or oor vr on o oo ose on 19 To calculate the heating capacity with consideration for frosting defrosting operation multiply the heating capacity found from the capacity graph by the correction coefficient from the table above 5 831148 I 76 1 Specifications 1 8 Noise Criterion Curves e 4 Way Air Discharge Semi concealed Type MODEL XH2672R SOUND LEVEL HIGH 38 dB A NC 31 LOW 31 dB A NC 23 CONDITION Center Under the unit 4 9 ft SOURCE 208 230V 1Phase 60Hz HE ZEE IE WP ZA OCTAVE BAND SOUND PRESSURE LEVEL dB 8 5 CN O 3 o CONTINUOUS NOISE 6 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES
88. as short as possible e Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection e Check carefully for leaks before starting the test run Depending on the system type liquid and gas lines may be either narrow or wide Therefore to avoid confusion the refrigerant tubing for your particular model is specified as either narrow or wide rather than as liquid or gas When Servicing Turn the power OFF at the main power box mains before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts e Clean up the site when installation is finished Check that no metal scraps or bits of wiring have been left inside the unit CAUTION e Ventilate any enclosed areas when installing or testing the refrigeration system Contact of refrigerant gas with fire or heat can produce poisonous gas e Confirm after installation that no refrigerant gas is leaking If the gas comes in contact with a burning stove gas water heater electric room heater or other heat source it can cause the generation of poisonous gas 5 831148 Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Contents SPECIFICATIONS n
89. as the Omron H5 daily time switch Table 1 Method of System Address Setting 5002 rotary black 5003 2 switch green or blue Outdoorsystem 5002 setting 5008 setting address No system address switch 1P 10s digit place 2P 20s digit place 1 system only 1 2 3 4 5 6 7 8 9 1 controller ee ae 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 r 0 SM831148 3 ELECTRICAL DATA 3 1 MOOT UM CR III 2 3 2 Outdoor Units III 16 SM831148 111 1 3 Electrical data 3 1 Indoor Units NS CUMNIWEGI 1393 i 185 6 t AS 99 citi XH2672R XH3672R XH4272R ona ui exi ep A i uL uL e u E Em a Te 5 34 H5 r a masi FE i wasaka ia d i wi THIEL Hie J D z 4 A NUD a eije d EEE E 41115 EIE 1 CZD L3 cou E d 54 r x n x 4 Way Air Discharge Semi concealed J dO OlL ng 134 te 84 1 110 eom LL Tr ru GRO Rd de Do Tow w U3110H1NO2 a n TON 18811 s cs CE cx Ua rm P p ET p gt r
90. ase control is corrected according to the outdoor air temperature TO MAX E1 E2 F Depending on the temperature the control value iS 2 type 30 36 48 types Thermostat OFF lowered to 50 90 for cooling operation and to 60 98 for heating operation Freeze prevention low temperature release control 133 129 126 124 The below control is performed during cooling operation including dehumidifying operation using whichever of the indoor heat exchanger temperatures E1 or E2 is lower See the figure below 1 Ifa temperature in the J area operating frequency reduction and thermostat OFF area is detected for 6 minutes the compressor operating frequency is reduced The compressor operating N operating frequency increase prohibit area frequency is reduced every 30 seconds as long as When the compressor turns ON and the E2 the temperature remains within this area temperature rises the temperature at which the 2 lf the temperature is in K area operating M area is first entered 124 F 30 36 42 frequency increase prohibit area the compressor types or higher than 129 F 26 type operating frequency is maintained If the E1 E2 temperature subsequently falls to 3 If the temperature is in the H area operating the L area the temperature for entering the a frequency control area and the outdoor air area is raised to 126 F 30 36 42 types or 133 F temperature
91. ature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 I 11 1 Specifications 1 1 Unit Specifications 4 Way Air Discharge Semi Concealed Type XH2672R rrr XH2672R PERFORMANCE Capacity minimum muximum 17 E BTU h 710 530 450 S E E R H S P F Region 4 BTU Wh ELECTRICAL RATINGS 208 17 O Woo gt Back up Heater Ww S Maximum overcurrent protection Indoor Outdoor ooo o REFRIGERANT TUBING w Outdoor unit is higher than indoor unit 100 30 between the two units Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions 33 55 64 860 Package dimensions in mm 3 6 0 100 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB SM831148 12 1 Specifications 1 1 Unit Specifications 4 Way Air Discharge Semi Concealed Type XH3672R S E E R H S P F Region 4 BTU Wh ELECTRICAL RATINGS Lo XH3672R PERFORMANCE Capacity minimum muximum 7 E B
92. cuit or short circuit Sensor detection trouble sensor TD in discharge temp 194 F or higher when 15 2 Check outdoor unit control sensor TD minutes elapsed compressor stopped Open circuit 42 MODEL Sensor defection trouble 194 F or higher when 60 minutes have elapsed after compressor stopped Open circuit F06 Disconnection open Open circuit or short circuit Automatic recovery 1 Check outdoor heat circuit or short circuit exchanger temp sensor C1 in outdoor heat 2 Check outdoor unit control exchanger temp PCB sensor C1 7 Disconnection open Open circuit or short circuit Automatic recovery 1 Check outdoor heat circuit or short circuit exchanger temp sensor C2 in outdoor heat 2 Check outdoor unit control sensor C2 PCB F08 Disconnection open Open circuit or short circuit Automatic recovery 1 Check outdoor air temp circuit or short circuit sensor TO in outdoor air temp sensor TO 2 Check outdoor unit control PCB F12 Disconnection open Open circuit or short circuit Automatic recovery 1 Check intake temp sensor circuit or short circuit in intake temp sensor TS IV 6 TS 2 Check outdoor unit control PCB SM831148 4 Service procedures Remote Alarm controller Judgment condition Clear condition Judgment and correction contents alarm display F31 EEPROM trouble R
93. current protection control Heating high load control 1 If the overcurrent protection circuit detects The below control is performed during heating operation abnormal current the compressor is stopped Error based on the indoor heat exchanger temperature MAX count 1 The compressor then restarts after 3 E1 E2 minutes 1 If the temperature is in the M area operating 2 If compressor start stop is repeated 4 times error frequency reduction and thermostat OFF area the count 4 alarm P26 P29 HO1 count 2 compressor operating frequency is reduced in this case only occurs Operation stops and does The compressor operating frequency is reduced not restart every 30 seconds as long as the temperature Current release value shift control remains within this area 2 lf the temperature is continuously in the M area the thermostat turns OFF If the temperature is in the N area operating frequency increases are prohibited 4 lf the temperature is in the L area the operating frequency is raised to the original frequency the frequency prior to frequency reduction by 6 Hz every 60 seconds 1 This control is intended to improve compressor reliability by preventing continuous high frequency 3 operation under overload conditions when the outdoor air temperature is high and by preventing intermittent operation through control for prevention of high cooling loads 2 The control value for current rele
94. d dHOLOW 3d 8 ATG Og 1039 13 LHW 1 HM LHW CHAM 91 318 El 198 ns E T3A 1Slon gavos G4yvYOS 11097819 1081802 PH ANd itna Lina LHW fep aue r je Aud 08720 0062 H3 13 20 ZAZI amp n n cAO08Z 3 ZASI E LHW 03H 118 NHDI 1118 044 QUIS A 18 13M FED uH CD GD EEO CO GED EU Dt E 38 i 9 LHW Hs 31H 980 Aus Liz 3 G JIK 3iH 039 1 20 Aud 08220 00227 1Gl LHA Q p 1 HR SD LHM 3 13 E LY 48 31Y d 0 GQ EE TEESE ATddNS LINN YOOON OL 211393944 5 831148 11 26 3 Electrical data 3 2 Outdoor Units C4272R Schematic Diagram i L CH4872R FOO CANS F s SARO 24 27 THE H4872RT MOPED F U V W HIC HIC CNO2 CHOI WHT t t RN D RED RED CT PRY AC200 15V2 280 2 ES 1 v t a IBLE 1 15V2 DC280V2 T 4 REO ip poe tee 72022 SYMBOLS DESCRIPTION 01 2 QUTDDOR FAN MOTOR 63PH HIGH PRESSURE SWITCH ASC COMPRESSOR MOTOR THERMAL PROTECTOR MOV MOTOR OPERATED VALVE F001 101 OPERATION CIRCUIT FUSE NF1 2 NOISE FILTER ELECTROLYTIC CAPACITOR CAPACITOR REACTOR HYBRID 1 BRIDGE DIODE I a Cy C
95. e OK If operation is not OK after the outdoor unit control PCB has been replaced then replace the outdoor unit fan motor 5 831148 11 4 Service procedures 5 Alarms F04 F06 F07 F08 F12 Sensor trouble Are connectors 20 021 022 023 and 024 TD TO C1 C2 and TS sensors connected correctly to the outdoor unit control PCB No Correct the connector connections Yes Are the TD TO C1 C2 and TS sensor resistance characteristics OK No Replace the TD TO C1 C2 or TS sensor Refer to 4 4 Table of Thermistor Characteristics Yes Check the outdoor unit control PCB Replace if PCB has failed SM831148 IV 12 4 Service procedures Sensor Temperature Display Function Displayed both when operating and stopped e Thebelow check procedure can be used to display all remote controller indoor unit and outdoor unit sensor temperatures lt Check procedure gt 1 Press and hold the button and button simultaneously for 4 seconds or longer 2 Unit No X X main unit No item code XX sensor address and service monitor 00XX sensor tem perature appear on the remote controller LCD See figure 3 Press the temperature setting and buttons and change the item code to the sensor address of the sensor that you want to monitor For the
96. e time of shipment Only the correct combination of indoor and outdoor units can be used This test run manual describes primarily the procedure when using the wired remote controller 6 3 Test Run Procedure Recheck the items see 4 to check before the test run Check the combination wiring of indoor and See 1 98 outdoor units Turn ON the indoor and outdoor power NO Check the warning code Automatic address YES Set the remote controller to test run See VI 4 Has the test run been completed YES Return the remote controller to normal control Fig 6 3 NO Refer to Table of Self Diagnostic Functions and Corrections to check the system Note Check the indoor side drainage 5 831148 VI 3 6 Test run 6 4 Items to Check Before the Test Run 1 Turn the breaker ON at least 12 hours in advance in order to energize the crank case heater 2 Fully open the closed valves on the liquid tube and gas tube sides 6 5 Test Run Using the Remote Controller 1 Press and hold the remote controller button for 4 seconds or longer Then press the button e TEST appears in the LCD display during the test run Temperature control is not possible when test run mode is engaged This mode places a large load on the devices Use it only when performing the test run 2 Use either Heating or Cooling mode to perform the test run Note The outdoor unit wi
97. e valve Compressor HP 015 88 High pressure 4 K gt switch xd L Muffler Heat exchanger 4 way valve Heat EC exchanger x 9 Distributor k Freeze prevention coil Attached to the heat exchanger Electronic ref Strainer P control valve Liquid line service valve Distributor Que M ix Strainer Modulator lt Cooling cycle Heating cycle 1 6 Operating Range Temperature Indoor Air Intake Outdoor Air Intake 95 F DB 71 F WB 109 F DB Cooling 67 F DB 57 F WB 0 F DB 80 F DB 67 F WB 65 F WB Heating DB WB 5 F WB l 75 1 Specifications SM831148 Capacity coefficient Input coefficient 120 110 100 90 80 110 100 90 80 70 50 40 1 Specifications Heating Capacity CH2672R C2672R CH3072R C3072R CH3672R C3672R CH4272R C4272R Heating capacity ratio maximum capacity Cooling capacity ratio maximum capacity e OFC 72 22 66 19 g g g g H P H Bi g g g y D C
98. eading writing failure Recovery at power 1 Check EEPROM IC007 reset 2 Check outdoor unit control PCB L02 Mismatch of indoor Indoor unit judges that type Recovery at power 1 Check indoor unit EEPROM and outdoor unit types does not match outdoor unit reset 2 Check indoor unit control Espacio Multi type PCB L04 Settings failure Duplicated outdoor unit Automatic recovery 1 Check outdoor unit address system address system address 2 Check inter unit control wiring 07 Settings failure Group control wiring is Recovery at power 1 Check inter unit control connected to an reset wiring independent control indoor 2 Check indoor unit EEPROM L10 Settings failure Outdoor unit capacity not set Recovery at power Check outdoor unit EEPROM reset L13 Indoor outdoor unit Outdoor unit judges that type Recovery at power 1 Check indoor unit types does not match indoor unit reset EEPROM type 2 Check outdoor unit control PCB E06 Outdoor unit detected Serial signal receiving failure Automatic 1 Check inter unit control abnormal signal from including failure to verify No recovery wiring indoor unit of units 2 Check outdoor unit E07 Outdoor unit sending Serial signal sending failure Automatic 1 Check inter unit control failure to indoor unit recovery wiring 2 Check outdoor unit control PCB E14 Settings failure Duplicated master unit in Hecovery at power 1 Check inter unit control simultaneous opera
99. em schedule 89 Crank case heater control 8A Control system schedule Do not set Do not set 8b Control system schedule 8E Control system schedule Do not set Figures represent the capacity data for each model SM831148 V 10 6 TEST RUN 6 1 Preparing for Test Run VI 2 6 2 COU OF VI 3 6 3 Test Run Procedure VI 3 6 4 Items to Check Before the Test 1 1 VI 4 6 5 Test Run Using the Remote Controller VI 4 6 6 Precautions VI 4 6 7 Table of Self Diagnostic Functions and Corrections X T U K Type VI 5 6 8 Examples of Wiring Diagram s VI 6 SM831148 VI 1 6 TEST RUN 6 1 Preparing for Test Run Before attempting to start the air conditioner check the following 1 All loose matter is removed from the cabinet espe cially steel filings bits of wire and clips 2 The control wiring is correctly connected and all electrical connections are tight 3 The protective spacers fo
100. emperature TO F 50 Defrost condition area Temperature in defrost condition area is detected continuously for 3 minutes or for 60 minutes in total 2 Outdoor air temperature is 7 F or above and outdoor heat exchanger temperature C1 of O F or below is detected continuously for 20 seconds 3 Outdoor air temperature is below 7 F and outdoor heat exchanger temperature C1 of below outdoor air temperature 10 F is detected continuously for 20 seconds 2 Defrost cancel e Defrost end conditions 1 Outdoor heat exchanger temperature C1 rises to 54 F or higher 2 Outdoor heat exchanger temperature is 45 F or higher continuously for 1 minute 3 Defrost time of 10 minutes has elapsed 3 Startup operation After defrost ends the compressors and outdoor unit fan stop for approximately 40 seconds then operation begins in heating mode 5 831148 II 8 2 Processes and functions 2 5 Outdoor Unit Control PCB 1 Layout Diagram CR CH4872R Suction temperature TS sensor Heat exchanger temperature C1 sensor Outdoor air temperature TO sensor u S Compressor discharge temperature TD sensor Refrigerant recovery switch S005 Quiet mode plug CN028 Refrigerant System MDC address switch S002 EXCT plug CN026 Automatic address setting switch 8001 0 BR AUTO ADD mr Snowfall sensor Refrigerant System address switch 5003 EEPROM IC Cooling test Test pin
101. ends and while defrost is in progress Coil heating control 1 This control applies current to the coil of the stopped compressor to heat the compressor in place of the crank case heater 2 When the discharge temperature TD is less than 77 F the current application judgment is made based on the outdoor air temperature TO e Current application starts when the outdoor air temperature drops to 59 F or below e Current application stops when the outdoor air temperature rises above 64 F Control for prevention of short intermittent operation In order to protect the compressor this control does not allow the compressor to be stopped for 10 minutes after operation starts even if the thermostat OFF signal is received from the indoor unit Control for prevention of high cooling loads This control reduces abnormal high pressure increases during cooling operation 1 If MAX C1 C2 C1 amp C2 outdoor heat exchanger temperature is less than 124 F the compressor performs normal operation 2 If MAX C1 C2 is 124 F or higher and less than 142 F the revolution of the compressor is controlled to prevent the high pressure being increased 3 If MAX C1 C2 is 142 F or higher the compressor stops once The compressor restarts three times and if the temperature dose not decrease to less than 142 F the alert P20 is displayed MAX C1 C2 F 142 124 5 831148 2 Processes and functions Over
102. ent temperature 68 F WHT VIT 9 955 YEL 19 25 VLT ORG 9 576 BLK PNK 10 81 Safety device Operating temperature Auto louver motor Model No Auto louver motor Rated 240 VAC 3 W rpm Coil resistance Ambient temperature 77 F Q 16 430 Q 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 l 31 1 Specifications 1 2 Major Component Specifications A Indoor Unit KFG4X 101C6P Source 230 208 V 1 phase 60 Hz No of pole r p m 230 V High 4 1 099 WHT 9955 YEL BLK 19 25 VLT ORG 9 576 BLK PNK 10 81 Ambient temperature 68 F Coil resistance BRW WHT 61 05 ORG YEL 13 23 Safety device Operating temperature Open F 266 14 4 1742 27 capacitor HF 440 V 5 IF 3 14 I 326 Heat exchanger Coil Aluminum plate fin Copper tube 351 0 326 Auto Iouver motor 5 Model No MT8 3C Auto louver motor Rated 240 VAC 3 W rpm Coil resistance Ambient temperature 77 F Q 16 430 Q 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE SM831148 l 32 1 Specifications 1 2 Major Component Specifications A Indoor Unit SR4X 51A6P Source 230 208 V 1 phase 60 Hz No of pole r p m 230 V High 1 187 Coil resistance BRW WHT 1110 ORG YEL Ambient temperature 68 F WHT VIT 35 4 BLK VLT ORG 13 4 YEL BLK x OA Operating tempe
103. er the room discharge 64 directly This may cause sweating on the air dis Kali charge ports causing them to spray or drip T Air intake Z e locations where the remote control unit will be splashed with water or affected by dampness or humidity e installingthe remote control unit behind curtains or Side view furniture 1091 T 1 e locations where the receiver in the indoor unit is exposed to the inverter lamp light Faulty operation of the unit occurs DO ZR e select an appropriate position from which every corner of the room can be uniformly cooled SD select a location where the ceiling is strong enough cq 4 Way Air Discharge Type Concealed Duct Type to support the weight of the unit e select a location where tubing and drain pipe have the shortest run to the outdoor unit 1960 X I e allow room for operation and maintenance as well as unrestricted air flow around the unit Wall Mounted Type e install the unit within the maximum elevation differ ence above or below the outdoor unit and within a total tubing length from the outdoor unit as detailed Z Table 1 1 e allow room for mounting the remote control unit Min Min about 3 ft off the floor in an area that is not in direct 6 inch E sunlight nor in the flow of cool air from the indoor HE mmi unit 7 0930 K I e Air delivery will be degraded if the distance from the
104. ery 10 seconds It can also be changed by pressing the button 10 Total compressor operating time and B are displayed alternately NOTE With the outdoor unit maintenance remote controller when connected to the outdoor unit the unit remote controller check functions will not operate 5 831148 5 Outdoor unit maintenance remote control 5 4 Monitoring Operations Display of Indoor Unit and Outdoor Unit Sensor Temperatures lt Operating procedure gt 1 Press and hold the button and button simultaneously for 4 seconds or longer to switch to temperature monitor mode During temperature monitoring Service Monitor is lit The display and operations are the same as when monitor mode is started from the unit remote controller 2 Press the button and select the indoor unit to monitor 3 Use the temperature setting C and buttons to select the item code of the temperature to monitor The selected indoor unit No and the temperature data are displayed 4 To end monitoring press the 2 button The display returns to the normal display The display does not blink T 7 T a a KENNEN 08 09 Outdoor unit data Discharge temp TD Ob OC Od Inta
105. exible air outlet duct 07 7 8 9 Tube cover Electrical component box 1 Flange for the air intake duct option or field supply 1915 U I 5 831148 68 1 Specifications 1 4 Dimensional data Indoor unit Concealed Duct Type B Flange for the air intake duct Field supply For Concealed Duct Type F Thickness more than T1 16 inch PT N Y N N m m w 8 9 32 31 32 12 1 32 31 32 10 1 4 O D 29 32 5 IL N X t LL eo I G lt m LL Y N 1 25 32 7 7 8 1 25 32 2118 UI inch pate E F a 26 type 5 8 1 16 54 36 type 58 3 16 56 25 32 6 9 116 6 x 9 1 16 54 11 32 4 23 32 19 9 32 9 21 32 x 2 9 7 16 25 32 1 8 Number of holes SM831148 69 1 Specifications 1 4 Dimensional data Indoor unit Wall Mounted Type KHH2672R 14 9 16 2 3 4 8 9 32 2 1 4 CD Refrigerant liquid line 3 8 Flare connection 2 Refrigerant gas line 5 8 Flare connection 3 Drain hose OD 1 1 4 Dimension inch 1911 X S Indoor unit Wall Mounted Type KH2672R 44 7 8 8 31 32 13 Drain and wiring port
106. fety control Microprocessor safety devices Overload protector Open oF C Operating temperature Close F C Crank case heater Refrigerant amount at shipment Ibs kg High pressure switch Set pressure OFF PSi psi Number diameter mm Air circulation Hi m3 h Fan speeds Max Fan motor Model No Source No of pole Nominal output W Coil resistance Q Ambient temperature 20 C Safety device Operating temperature Open F C Close F Run capacitor VAC uF Heat exchanger Coil Rows fin pitch mm Face area 1 44 1 Specifications C2672R 208 230 V 1 phase 60 Hz CR CH4872R Microprocessor 280 V 25 A C 7RVN153H0V 1 500 650 R S 0 665 Compressor Discharge Gas temperature control Comressor current detection circuit 230 110 203 95 R410A 4 19 1 9 600 456 Propeller 1 0460 3 000 800 Inverter drive control DAJ12 95B61A C CR DC340 V 3 phase 8 90 RED WHT WHT BLK 30 5 BLK RED 284 140 Aluminium plate fin Copper tube 1 1 6 0 675 SM831148 1 2 Major Component Specifications B Outdoor Unit MODEL No Source Controller P C B Ass y Control circuit fuse on the P C B FIL CH4872R Compressor Model number Nominal output Compressor oil Coil resistance Ambient temperature 25 C Safety control Microprocessor safety devices Overload protector Open
107. ge Semi concealed Type Model 26 Type HORIZONTAL DISTANCE ft 0 3 7 10 13 17 20 Oo 2 DE gt E o m gt co lt lt 2111 Model 36 42 HORIZONTAL DISTANCE ft 0 3 7 10 13 17 20 0 iz D AXIS AIR VELOCITY gt lt Qo 7 ua gt O 10 gt gt lt 13 2112_X_I LOUVER ANGLE 207 in Cooling mode LOUVER ANGLE 60 in Heating mode Condition Fan Speed Hi Room air temp 80 F DB in cooling mode 68 F DB in heating mode 5 831148 l 83 1 Specifications 1 10 Air throw distance chart Ceiling Mounted Type Model 26 Type HORIZONTAL DISTANCE ft 0 3 7 10 13 17 20 23 26 29 33 oH O0 o NDE 5 3 gt Z E 7 ot 10 gt c O lt 13 oc lt 17 2115 Model 36 HORIZONTAL DISTANCE ft 0 3 7 10 13 17 20 23 26 29 33 S 0 HE LL 50 3 VELOCITY F 7 o w gt z TE 13 w 27 17 216 Model 42 HORIZONTAL DISTANCE ft 0 3 710 13 17 20 23 26 29 33 __ s v r 0 o HE 3 XIS AIR VELOCITY E lt 7 10 gt lt c O Lr 13 2 T 17 47 COOLING HEATING FAN SPEED HIGH HIGH ROOM AIR TEMP 80 F 68
108. gt cA DE gt I m i i TI 1 NA Fi E TERU mun T EUT fe p OW amp s W I P nia e X 192 1102 1102 KOOY E HM 4430 23 13 mig NYE o8 099 034 OTT inco MJ JRA G IS d 061 DGA Aa JH 29 Ana IBG _ ET 318 aua T s TD AU Ni Yol io j340d END BOOTING DI BuulM 211199 3 e 5 831148 III 2 3 Electrical data 4 Way Air Discharge Semi concealed Type XH2672R XH3672R XH4272R e Schematic Diagram TG DYTDDUR UNIT 48r INDOOR MOTQR THERMAL u RC I FERREIS CAPACITOR _ S Tarra TRE POWER TRANSFORMER DRAIN PUMP ONAL PARTS PARTS AJTO LOVYER MOTOR OPTIONAL ARCS REMDTE CONTROL SWITCH 1 PARTS TH THERMISTOR ROOM THERMISTOR ESS REMOTE CONTROLLER ONAL PARTS CONTROLLER REMOTE CONTROL LER ur et Se e n e i me ia He eck sac ET Sas Su MOL SM831148 3 Electrical data Ceiling Mounted Type TH2672R TH3672R TH4272R
109. h as 39 however all settings above 30 are handled as 30 for control For details refer to Table 1 If system addresses are duplicated the same address exists more than once LED 1 the outdoor unit control PCB lights up and alarm L04 is displayed on the remote con troller S003 DIP switch 2P blue System address 10s digit and 20s digit place setting switch When setting 10 systems or more set this switch in combination with 5002 For 10 19 systems set 1P 10s digit place to ON For 20 29 systems set 2P 20s digit place to ON and set 10s digit place to OFF For 30 systems set both 1P 10s digit place and 2P 20s digit place to ON For details refer to Table 1 5005 Hefrigerant recovery switch red button switch Press this switch to perform refrigerant recovery control using cooling operation The indoor unit fan will operate at HIGH and 55 Hz for a maximum of 10 minutes When refrigerant recovery is completed close the valves and press this switch to stop the operation Test CNO36 2P plug red Pin used for PCB inspection at the factory EXCT 026 3P plug red Can be used for demand control The operating ranges are shown in the table Short circuited Operating and 3P 1P and 3P range normal at shipment from factory 0 1 rated capacity 1 0 7 SM831148 11 10 2 Processes and functions Terminal
110. h the outlet side facing wall 1 then there must be no obstruc tions on 2 of the remaining 3 sides 2 3 4 e lf wall 1 is on the outlet side Fig 1 2 or if obstructions are present on all 3 sides 2 8 and 4 Fig 1 2 then the minimum distance for A and B is 80 Fig 1 3 Even if there is no wall on the outlet side a minimum of 3 3 ft is required Installation requirements Anchor bolts e provide a solid base concrete block 4 x 16 beams equal minimum of 6 above ground level to reduce humidity and protect the unit gainst possible water damage and decreased service life Fig 1 4 e use lug bolts or equal to bolt down unit reducing vibration and noise 5 831148 89 1 Specifications Air Discharge Chamber for Top Discharge Be sure to install an air discharge chamber in the field when e itis difficult to keep a space of min 20 between the air discharge outlet and an obstacle e the air discharge outlet is facing a sidewalk and discharged hot air may bother passers by Refer to Fig 1 5 Air discharge B installing the Unit in Heavy Snow Areas In locations with strong wind snow proof ducting should be fitted and direct exposure to the wind should be avoided as much as possible Countermeasures against snow and wind In regions with snow and strong wind the following problems may occur when t
111. he outdoor unit is not provided with a platform and snow proof ducting Fig 1 5 a The outdoor fan may not run and damage to the unit 9 In regions with significant snowfall the outdoor unit b There may be no air flow should be provided with a platform and snow proof duct c The tubing may freeze and burst d The condenser pressure may drop because of strong wind and the indoor unit may freeze X Precautions for Installation in Heavy Snow Areas 1 The platform should be higher than the max snow depth Fig 1 6 2 The 2 anchoring feet of the outdoor unit should be used for the platform and the platform should be installed beneath the air intake side of outdoor unit 3 The platform foundation must be firm and the unit must be secured with anchor bolts Without snow With snow proof ducting proof ducting 4 In case of installation on a roof subject to strong Low platform High platform wind countermeasures must be taken to prevent the unit from being blown over Fig 1 6 5 831148 90 1 Specifications Dimensions of Wind Ducting Reference diagram for air discharge chamber field supply For outdoor unit 2672R 3072R 3672R 9 1 Air discharge chamber 45 Air discharge chamber base 2 N N 3 21 13 16 9 4 59 25 32 25 32 Rectangular hole both sides 21 39 64 N LO
112. i i r e i i i H WL f WIRELESS REMOTE CONTROLLER xum PARTS CRZ WERELESS CONTROLLER D REMQTE 4 RCSZ WIRELEZS 13 i r m CONNECTOR TERMINAL MITES EXCEPT FOR SEVENTH SERIES 5 831148 III 9 3 Electrical data 6832 331108 LNOO 1034 3 3 34186 NEY 119 1 2 H i th LHA 838 YI 0d F K Nag 3 Ag SERI LRA YH an zz a o X El Ei BO az N ZZ diy TT lt O 4 i zz m uu zo 1 SG REGGE zx z S 1138 io HOFFE S s tY 3A T N Ey 1504 3livid N E ORE RC 1 TVNI nea E iS SLYVd IVNOILdO voi um Nue N HOLIMS TOYLNOO 310H3M OL SA 9 211299 e Wall Mounted Type SM831148 III 10 3 Electrical data Wall Mounted Type KH2672R Schematic Diagram TERMINAL PLATE SP t p SPU tgsP uZ TO OUTDODR UNIT SYMBOLS DESCRIPTION INDOOR FAN MOTOR 49F INDOOR MOTOR THERMAL PROTECTOR RUNNING CAPACITOR INDOOR CONTROLLER REMOTE CONTROL SWITCH RCS OPTIONAL PARTS TH ROOM THERMISTOR TERMINAL PLATE CONNECTOR CRI CRA 5 831148 111 11 3 Electrical data KH3072R KH3672R Wall Mounted Type x
113. ications signal trouble in the signal from another indoor unit Error in receiving serial communications signal Indoor outdoor unit type mismatch Main unit duplication in group control detected by indoor unit Outdoor unit address duplication system address L04 xt 3 Group wiring connected for independent indoor unit 107 Address not set or group not set L08 xt Indoor unit capacity not set 109 L Simultaneously Outdoor unit capacity not set or setting error xt 012 Miswiring group control wiring L Simultaneously Indoor unit type setting error capacity Continued SM831148 IV 2 4 Service procedures Wired remote Wireless remote controller control receiver display display Possible cause of malfunction E Si iB Oo Ceiling panel connection failure P09 Activation of Indoor protection Fan protective thermostat P01 e xt i L Alter Pree Float switch P10 device Discharge temperature trouble P03 Outdoor protection High pressure switch or compressor motor thermal protector is activated P04 Open phase detected AC power trouble P05 15 4 way valve locked P19 PEN 35 High cooling loaq P20 L Alternately Outdoor fan trouble P22 Inverter compressor trouble HIC PCB P26 Inverter compressor trouble P29 Simul
114. ing main bus Special service checker wiring Optional Servicing Outdoor unit Remote controller control PCB The special service checker wiring is required in order to connect the outdoor unit maintenance remote control ler to the outdoor unit PCB Even when the outdoor unit maintenance remote controller is connected a separate remote controller or other control device must be connected to the indoor unit 5 2 Functions Normal display functions 1 Functions Button operations can be used to perform the following functions e Start stop of all indoor units Switching between cooling and heating e Test run of all indoor units e High speed operation of indoor units Do not use with actual units This may damage the devices 2 Display The following can be displayed Alarm details display No of indoor outdoor units e Unit Nos of connected indoor outdoor units e ndoor outdoor unit operating status blinks when an alarm occurs e Indoor unit thermostat ON e Individual display of outdoor unit alarms e Outdoor unit compressor total operating time e Outdoor unit oil sensor oil level e Outdoor unit total power ON time e Outdoor unit microcomputer version e Other Temperature monitor e Displays the indoor outdoor unit sensor temperatures Outdoor unit alarm history monitor e Displays the outdoor unit alarm history Setting modes e Setting m
115. ing the 7 segment 4 digit EE HE display and the colon Display for unit Nos 1 20 Not lit Not lit Not lit Not lit Meaning of display colon B NES 8 4 9 4 2 Di 7 Vl 1 lt a lt i aV Lit Lit Lit Lit O is not displayed 9 Display for unit Nos 21 40 Not lit Not lit Not lit Not lit 24 JA IA 4 Lt Li Tagg a EC Lit Lit Lit Lit Meaning of display colon Meaning of display colon display colon The meaning of the colon display changes in the same way allowing unit Nos up to 80 to be displayed Sample displays of the unit Nos of connected indoor units Display of unit No 1 lt Display of unit Nos 1 and 2 P lt lt m l Display of unit Nos 1 2 and 3 lt Say L e Display of unit Nos 1 2 3 and 4 The colon display changes automatically every 10 seconds The display does not change if higher unit numbers do not exist Pressing the button switches the display immediately to the next higher level even if 10 ous not passed 9 he total compressor operating time is displayed in 1 hour units using 8 digits When the first 4 digits are displayed the top point of the colon is lit When the last 4 digits are displayed the colon points are not lit e The display of the first 4 and last 4 digits changes automatically ev
116. its are installed ensure that the indoor and outdoor unit numbers correspond to the system address number on the outdoor unit control PCB and use a magic marker or similar means which cannot be easily erased to indicate the numbers in an easily visible location on the indoor units near the indoor unit nameplates Example Outdoor 1 Indoor 1 1 Outdoor 2 Indoor 2 2 2 These numbers will be needed for maintenance Be sure to indicate them Use the remote controller to check the addresses of the indoor units Press and hold the z button and button for 4 seconds or longer simple settings mode Then press the button and select the indoor address Each time the button is pressed the address changes as follows 1 1 2 1 The indoor unit fan operates only at the selected indoor unit Confirm that correct fan is operating and indicate address on the indoor unit Press the button again to return to the normal remote controller mode For details refer to the separate handbook Main sub remote controller control Control using 2 remote controller switches Main sub remote controller control refers to the use of 2 remote controllers to control 1 indoor unit A maximum of 2 remote controllers can be connected Connecting 2 remote controllers to control 1 indoor unit Remote controller Remote controller switch main switch sub Optional Optional a2 112 epe st pud
117. ivalent to the heating cooling input that was present on earlier outdoor unit PCBs e The display shows the operating mode of the indoor unit with the lowest number All units test run Fig 2 Operation The button switches test run ON OFF for all indoor units Press and hold for 4 seconds to turn ON iC 4 Test run is displayed while the test run is in progress ima t e Conditions of test runs that are started from the unit remote controller are not displayed on the outdoor unit maintenance remote controller SM831148 5 Outdoor unit maintenance remote control Display functions Use the temperature setting and buttons to change the item code Item code Display contents Remarks 00 1 Outdoor unit alarm contents code OFF when normal At initial status Blinking 8 alarm code display at pre trip LED 2 01 No of indoor units connected in that refrigerant system 02 Unit Nos of connected indoor units in that refrigerant system 2 03 Operating status of indoor units in that refrigerant system blinks when alarms occur 2 04 Unit Nos of indoor units in that refrigerant system where the thermostats are ON 2 No of outdoor units connected in that refrigerant system O1 O O Unit Nos of connected outdoor units in that refrigerant system 2 No of connected units 1 07 Operating status of
118. k up Heater gt j Automatic Vertical REFRIGERANT TUBING ENSIS UIN Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 12 15 32 317 34 31 32 888 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 l 22 1 Specifications 1 1 Unit Specifications Ceiling Mounted Type MODEL No PERFORMANCE Capacity minimum muximum 17 F 28800 Moisture removal High Pins n 126 2 External Static Pressure inWwG o BTU Wh 15 6 10 2 ELECTRICAL RATINGS Voltage rating 208 208 Available voltage range VAC 187 253 VAC 187 253 Max Running amperes 21 1 23 3 20 6 4 140 3 630 3 630 3 110 3 110 17 F Back up Heater k 2 ES Automatic Vertical REFRIGERANT TUBING T SS Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 12 15 32 317 52 3 8 1 330 DATA SUBJECT TO CHANGE WITHOUT NOTICE
119. ke temp TS OE Outdoor unit heat exchanger temp C1 OF Outdoor unit heat exchanger temp C2 10 11 Outdoor air temp 12 13 14 Current value 19 Frequency Depending on the model some items may not be displayed SM831148 5 Outdoor unit maintenance remote control 5 5 Monitoring the Outdoor Unit Alarm History Display of Outdoor Unit Alarm History Displays outdoor unit alarms only Does not display indoor unit alarms Check the indoor unit alarm histories separately using the indoor unit remote controllers or other control device Operating procedure 1 Press and hold the button and amp button simultaneously for 4 seconds or longer to change to outdoor unit alarm history mode During the alarm history display Service Check is lit Ur JC 4 3 The display and operations are the same as the monitoring of the alarm device B T J history that is performed using the unit remote controller However the outdoor unit SS 2 address appears instead of the unit No 5 1 4 i 2 Press the button and select the outdoor unit for alarm history monitoring 3 Use the temperature setting buttons to select the item code for the alarm history The display shows the address of the selected outdoor unit the item code and the alarm history alarm data The outdoor unit address is displayed as system XX Y Y System XX Outdoor unit system address
120. ll not operate for approximately 3 minutes after the power is turned ON or after it stops operating 3 If normal operation is not possible a code appears on the remote controller LCD display Refer to the Table of Self Diagnostic Functions and Corrections on the next page and correct the problem 4 After the test is completed press the button again Check that TEST disappears from the LCD display This remote controller includes a function that cancels test run mode after 60 minutes have elapsed in order to prevent continuous test run operation b For the test run of an inverter outdoor unit operate the compressors for a minimum of 10 minutes When performing a test run using a wired remote controller operation is possible without attaching the cas sette type ceiling panel 09 will not be displayed TIMER C w 5 COPY Ca o _ 4 mma ESE RCS TM80BG 6 6 Precautions Request that the customer be present when the test run is performed At this time explain the operation manual and have the customer perform the actual steps Be sure to pass the manuals and warranty certificate to the customer Check that the AC 230 208 V power is not connected to the inter unit control wiring connector terminal If AC 230 208 V is accidentally applied the indoor or outdoor unit control PCB fuse 0 5A for both indoor and
121. mi HEAT SINK RADI ATUR TRANSFORMER CT CURRENT TRANSFORMER D o eem 5 831148 III 27 4 SERVICE PROCEDURES 4 1 Meaning of Alarm Messages T IV 2 4 2 Symptoms and Parts to Inspect J IV 5 4 3 Details of Alarm Messages IV 8 4 4 Table of Thermistor Characteristics IV 14 SM831148 IV 1 4 Service procedures 4 1 Meaning of Alarm Messages 1 Contents of remote controller switch alarm display ON O Blinking X OFF Wired Wireless remote remote controller control receiver display Communications trouble between units Mis setting Setting error Indoor unit group settings error display Possible cause of malfunction gt y i s f o E O Serial commu Remote controller is Error in receiving serial communication signal E01 nication errors detecting error signal from Signal from main indoor unit in case of group control Mis setting indoor unit Outdoor system address indoor system address or indoor unit individual main sub setting is not set Automatic address setting is not completed Auto address is n
122. ng automatic address setting the 2 LEDs red on the outdoor unit control PCB blink alternately Pressing this switch again stops automatic address setting e f automatic address setting is currently in progress at another system that is subject to central control only LED 1 on the outdoor unit control PCB blinks to indicate that automatic address setting is in progress at another unit If automatic address setting is in progress at another unit automatic address setting cannot be started at this unit even if S001 is pressed 5002 Rotary switch 10 positions black System address setting switch e This switch is set to 0 1 system control at the time of shipment However the address for each system must be set when multiple systems are controlled or when central control is used Figure 1 If the system address is set to 0 automatic address setting is started when the power is turned ON Therefore it is not necessary to use switch SW01 and perform automatic address setting in the case of single or simultaneous operation multi control of a single system When using central control for multiple systems a maximum of 30 systems maximum 64 units can be connected In the case of group control or central control set the sys tem address to a setting other than 0 1 or above If the number of systems is greater than 9 this switch can be used in combination with DIP switch S003 to set up to 30 systems The setting can be made as hig
123. ns OK No Check and correct wiring Yes Is compressor OK No Yes Replace compressor Yes resistor short circuit Yes Is there No abnormal refrigerant eplace accumulation compressor sensors OK Replace C1 and TS sensors Replace electronic control valve Remove the cause Is there overload Replace outdoor unit control PCB 5 831148 IV 8 4 Service procedures 2 Alarm P26 IGBT short circuit protection on inverter control IPDU PCB HIC PCB trouble No Is power OK Correct power line Yes connector connections and reactor connections OK No Correct Yes Has filter PCB RY001 or RY002 relay activated No Yes Has filter PCB us Replace filter PCB AC fuse blown Disconnect U V W output terminal on HIC PCB and start operation Does alarm P26 occur No Replace HIC PCB Is compressor OK Check for layer short circuit Replace compressor Yes Is resistance between each terminal on HIC PCB OK See following page No Check HIC PCB Replace if PCB has failed Yes Replace outdoor unit control PCB SM831148 IV 9 4 Service procedures HIC CH4872R HIC CH2672R 42 Type 2 z IL Ts fyf Te E RE EE Eng WHISTO 23H32 c 1 C3
124. nstall or service the system so it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death WARNING This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage CAUTION If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS When Wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked e Highly dangerous electrical voltages are used in this system Carefully refer to the wiring di
125. nstalled 2159 M I 1 Remove 4 screws on the electrical component box and remove the cover plate 2 Disconnect the fan motor sockets in the box 3 Take out the jumper cable sockets at both ends clamped in the box 4 Securely connect the jumper cable sockets between the disconnected fan motor sockets in step 2 5 Place the cable neatly in the box and reinstall the cover plate Indoor Fan Performance 26 Type 36 Type 200 V 150 D 5 m 100 E n 99 o 5 50 i SEAS 300 500 700 900 500 1000 Air Flow CFM Air Flow CFM 1982_U_I 1983_U_I NOTE HT Using the booster cable H At shipment B How to read the diagram The vertical axis is the external static pressure Pa while the horizontal axis represents the AIR FLOW The characteristic curves for HT H M and L fan speed control are shown The nameplate values are shown based on the H air flow For the 26 type the air flow is 636 CFM while the external static pressure is 49 Pa at H position If external static pressure is too great due to long extension of duct for example the air flow volume may drop too low at each air outlet This problem may be solved by increasing the fan speed as explained above 5 831148 l 82 1 Specifications 1 10 Air throw distance chart e 4 Way Air Dischar
126. nverter stops pre trip ayer short in the high even when consecutively 4 times compressor compressor is 2 Check inverter control PCB stopped e Wiring trouble Compressor motor Inverter stops after alarm is Recovery at restart 1 Refrigerant cycle trouble output trouble detected overload operation Inverter compressor 2 Loose screws and contact trouble failure between HIC control MDC trouble PCB and radiating plate 3 Cooling failure of radiating plate 4 Check outdoor unit PCB wiring Compressor does Inverter stops after alarm is Recovery at restart 1 Compressor trouble locked run Overcurrent detected etc protection circuit Replace the compressor activates after a certain 2 Compressor wiring trouble period of time following missing phase compressor start Compressor Inverter stops after alarm is Recovery at restart 1 Check power voltage AC breakdown detected 203 V 20 V or 230 V 23 V e Starts to operate but 2 Refrigerant cycle overload operating frequency operation drops and 3 Check AC current detection compressor stops circuit Inverter control PCB Inverter stops after alarm is Recovery at restart Position detection circuit is position detection detected activated even when the circuit trouble compressor 3P connector is disconnected and the compressor operated Replace the inverter control PCB F04 Disconnection open 26 30 36 MODEL Automatic recovery 1 Check discharge temp cir
127. o units Refrigerant tube outer diameter in mm DIMENSIONS amp WEIGHT Unit dimensions 33 55 64 860 Package dimensions in mm 4 6 0 131 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions Room temperature 70 F DB 60 F WB Ambient temperature 47 F DB 43 F WB Low temp conditions Room temperature 70 F DB 60 F WB Ambient temperature 17 F DB 15 F WB 5 831148 I 14 1 Specifications 1 1 Unit Specifications Concealed Duct Type MODEL No Indoor Unit UH2672R CH2672R POWER SOURCE 230 208 V 1 Phase 60 Hz PERFORMANCE Capacity minimum muximum 177 Fyr BTU h 1 0 Moisture removal High Pins n 77 BTU Wh ELECTRICAL RATINGS 177 W 11 90 1980 Back up Heater p ELEME 7 Air deflection Horizontal Vertical 1 Aifiter r qy REFRIGERANT TUBING l sss Outdoor unit is higher than indoor unit 100 30 between the two units outer diameter DIMENSIONS amp WEIGHT Unit dimensions Package dimensions in mm 14 3 32 358 34 31 32 888 in mm Ibs kg cu ft m 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Room temperature 80 F DB 67 F WB Ambient temperature 95 F DB 75 F WB Heating Rating conditions
128. ode 1 and setting mode 2 are used to make the outdoor EEPROM setting V 2 5 831148 5 Outdoor unit maintenance remote control 5 3 Normal Display Operations and Functions Normal display functions e Connect the special service checker wiring to the outdoor unit PCB The connection is shown in the figure below RC 3P blue Outdoor PCB connector 3P blue N N gt unit PCB Special service checker wiring It is not necessary to disconnect the communications line in the inter unit control wiring if it has already been connected at this time Setting modes 1 and 2 can be used even when the outdoor unit is independent when 1 maintenance remote controller is connected to 1 outdoor unit and automatic address setting for the indoor units has not been com pleted Displays the overall system status for that refrigerant system All units start stop Fig 1 Fig 1 lt Operation gt The button can be used to start and stop all the indoor units e The LED turns ON when 1 or more indoor units is operating e The LED blinks when an alarm has occurred at 1 or more indoor units during operation Switching between cooling heating Fig 1 TR REM 29 CB lt Operation gt aA 1 The button switches between heating and cooling modes e The specifications are equ
129. oes not exceed the designated value control value Outdoor unit fan control 1 Cooling fan control 1 The outdoor unit fan minimum speed and maximum speed are determined according to the outdoor air temperature and the operating frequency The speed is controlled in stages between the minimum speed and maximum speed based on the outdoor heat exchanger temperature C2 at that time 2 For 60 seconds after start the outdoor unit fan operates at maximum speed as determined by the outdoor air temperature and operating frequency at that time Subsequently the fan operates at low speed until the outdoor heat exchanger temperature C2 rises 3 lf the discharge temperature TD sensor is abnormal or has become disconnected the fan will not operate and a protective device is activated 2 Heating fan control 1 The outdoor unit fan minimum speed and maximum speed are determined according to the outdoor air temperature and operating frequency The speed is controlled in stages between the minimum speed and maximum speed based on the outdoor heat exchanger temperature C1 at that time 2 Processes and functions 2 If the outdoor heat exchanger temperature C1 is 75 F or higher continuously for 5 minutes fan operation may stop same conditions as when the thermostat is OFF In this case the fan will restart after 3 minutes 3 This control is not performed during the 3 minutes after start for 1 minute after defrost
130. of the outdoor unit e Installation in front rear rows Installation with intakes facing outlets Installation with intakes facing intakes or outlets facing outlets More than 15 3 4 More than 59 1 16 More than 78 3 4 1 E E C Lo CAUTION The front and both sides must remain open SM831148 1 93 1 Specifications m Dimensions of Snow Ducting Reference diagram for snow proof vents field supply For outdoor unit 2672R 3072R 3672R Unit top snow proof vent n 30 3 32 gt Unit left side Unit right side Unit reverse side Unit reverse side DO SiGe Unit sides reinforcement brackets for snow proof vent Fastened by screws at 13 locations 25 13 32 3 3 4 11 29 32 lt gt 19 11 16 mo 17 15 32 e c x x 3 31 32 _ _ I 8 A of d T T T E E S S 9 Rt 5 LR Fastened by screws at 3 locations E also on reverse side i Y Unit anchor hole 5 8 6 07 hole m Fastened by screw at 1 1 21 32 28 3 4 location also on reverse side 30 11 16 Unit inch gt 4272R Fastened by screws at 13 locations 30 3 32 1 Unit top snow proof vent 2 Unit left side 8 Unit right side 6 Unit sides reinforcement brackets for snow proof vent i 25
131. ooling thermostat is OFF OE Cool only 0 Heat pump 1 Cool only OF Control system schedule Do not set 10 Control system schedule Do not set 11 Multi floor installation Do not set 12 External Electronic Expansion Valve Kit 0 No 1 Yes 13 Control system schedule Do not set 4E Test mode 1 Do not set 4F Test mode 2 Do not set 50 Demand 1 4096 4596 10096 16096 51 Demand 2 4096 4596 10096 16096 52 Current control level 4096 4596 10096 16096 1 normal at shipment from factory 53 Control system schedule Do not set 54 Control system schedule Do not set 55 Control system schedule Do not set 56 Control system schedule Do not set Control system schedule Do not set O1 O1 OO N Control system schedule Do not set 59 Control system schedule Do not set Control system schedule Do not set 5B Control system schedule Do not set Figures in parentheses indicate the data at the time of shipment from the factory SM831148 5 Outdoor unit maintenance remote control Setting mode 2 lt Operating procedure gt 1 Press and hold the button amp button and button simultaneously for 4 seconds or longer 2 Use the temperature setting and buttons to change the item code The item codes and setting data are shown in the table below 3 Use the timer time and buttons to change the setting data To confirm the changed setting data press the
132. or TOPEA ES au n V 6 5 5 Monitoring the Outdoor Unit Alarm History Display of Outdoor Unit ianitor V 7 5 6 Setting Modes Setting the Outdoor Unit EEPROM V 7 5 831148 V 1 5 Outdoor unit maintenance remote control 5 1 Overview What is the outdoor unit maintenance remote controller Beginning with the DC INV series of outdoor units nonvolatile memory EEPROM is used in the outdoor unit PCB In this way the setting switches that were located on earlier PCBs have been converted to EEPROM data This remote controller is an outdoor unit maintenance tool that is used to make and change the EEPROM set tings This remote controller can be used for checking the outdoor unit EEPROM settings and contents and also can be used to monitor the outdoor unit alarm history and indoor outdoor unit temperatures and to check the status of the indoor unit connec tions No of units operating status etc ferra C JC P DEL Note Because this tool does not function as a remote controller it is used only during test runs and servicing System diagram RCS TM80BG Outdoor unit maintenance pu RR 7070 40 CC Ii remote controller Inter unit control wir
133. or stops it will not start running again for 3 minutes If you change the operation mode HEAT COOL or FAN during the heating cycle the control circuit stops the compressor for 3 minutes For 5 minutes after the compressor is first turned on and for 3 minutes after it is turned off the compressor is not controlled by the room sensor When set on remote control sensor Thermo ON When room temperature is 2 F below the set temperature T Compressor ON Thermo OFF When the room temperature is 2 F above the set temperature T 2 F Compressor gt OFF When set on body sensor NOTE In case of Body sensor operating temperature is shifted to setting temperature 7 5 831148 11 3 2 Processes and functions 2 2 Cold Draft Prevention Heating Cycle The cold draft prevention function controls indoor fan speed so a strong draft of cold air will not blow out before the indoor heat exchange coils have warmed up 1 STANDBY shows on the remote controller when the indoor fan speed is LL very low or OFF This condition occurs in the following 3 cases e During Thermo OFF refer to 2 1 Room Temperature Control Heating e During the defrosting operation refer to 2 10 Defrosting Control Heating e Until either the coil temperature E2 reaches 81 F or when a maximum of 6 minutes has past 1 The indoor fan motor operates in L instead of LL for 3 seconds as it starts to give the fan an initial boost
134. ot completed Error transmitting serial communication signal E02 xt Indoor unit is detecting error signal from remote controller and system controller E03 Improper setting of indoor Indoor unit address setting is duplicated E08 unit remote controller Remote controller setting is duplicated E09 Indoor unit is detecting error Error in transmitting serial communications signal E10 signaled from signal option i Error in receiving serial communications signal E11 Automatic address setting Starting auto address setting is prohibited failed This alarm message shows that the auto address connector E12 CN100 is shorted while other line is executing auto address operation Indoor unit capacity too low E15 Indoor unit capacity too high E16 i No indoor units connected E20 RT e Setting error Main unit duplication in simultaneous operation multi control E14 A detected by outdoor unit Indoor unit is detecting error Error in receiving serial communications signal E04 signaled from outdoor unit h Error in transmitting serial communications signal E05 Outdoor unit is detecting Error in receiving serial communications signal including unit E06 error signaled from indoor quantity verification failure unit n Error in transmitting serial communications signal E07 An indoor unit detected Error in transmitting serial commun
135. outdoor units will blow in order to protect the PCB Correct the wiring connections then disconnect the 2P connectors indoor blue OC outdoor blue OC that are connected to the PCB and replace them with 2P connectors indoor brown EMG outdoor brown Refer to the figure below If operation is still not possible after changing the brown connectors try cutting the varistor 002 both indoor and outdoor Be sure to turn the power OFF before performing this work Indoor unit control PCB Outdoor unit control PCB Varistor black 3 5HP Terminal plug black EMG brown connector OC blue connector 5 831148 jeyeujeye p o uuoo 6 Test run p eds p 6 0 d JOU Si 1012euuoo Jeued yun JOOPU 9U pue uoneJedo 10 19S SI 1l J A MOU HUN JOOpul 0 olyewoyne 1 9 1e Se OWES e si o 1 dwe 091100 1 pue Joopul y yey 2942 mE 49 16 se OES e 49 Ye Se OWES e dno46 eui ui sun 294109 pe1oeuuoo 1olo uuoo p lo uuoo jou si 8 y spun Joopur jaued ulja Joopur 1p99uuoo yo ye se e 10u S JOJO UUOD jeued ulla HUN 100pu y jo euo Jeued Buijie pe
136. plug plug black Terminal plug for the communications line CN015 e At the time of shipment from the factory the short circuiting socket 2P black is installed between pins 1 and 2 on the terminal plug terminal yes When central control is used for multiple systems leave the short circuiting socket place only on the outdoor unit with a system address of 1 At all other outdoor units other than unit No 1 move the short circuiting socket to between 2 and 3 terminal no If multiple short circuiting sockets remain in place during central control a com munications failure will occur n the case of a single system only system address 0 do not remove the short circuiting socket Alarm E04 will occur Quiet mode 2P plug white Enables operation in quiet mode 028 outdoor unit compressor frequencies subject to limits during operation e Low noise operation is enabled when the relay is turned ON Example of wiring Relay field supply Power External contact i timer input etc field supply Outdoor unit control PCB Note 1 The maximum length of the wiring between the outdoor unit PCB and the relay is 2 m Lead wire with 2P plug special order part WIRE K 623 161 2098 Relay field supply contact input specifications DC 5 V 0 5 mA Recommended relay Fuji Electric HH62SW compatible with micro contacts Use a commercially available timer such
137. r the compressor used for transportation have been removed If not remove them now 4 The transportation pads for the indoor fan have been removed If not remove them now 5 The power has been supplied to the unit for at least 5 hours before starting the compressor The bottom of the compressor should be warm to the touch and the crankcase heater around the feet of the com pressor should be hot to the touch Fig 6 1 6 Both the gas and liquid tube service valves are open If not open them now Fig 6 2 Request that the customer be present for the trial run Explain the contents of the instruction manual then have the customer actually operate the system 8 Be sure to give the instruction manual and warranty certificate to the customer 9 When replacing the control PCB be sure to make all the same settings on the new PCB as were in use before replacement The existing EEPROM is not changed and is connected to the new control PCB VI 2 6 Test run ON Power must be turned ON at least 5 hours before attempting test run Power mains switch Fig 6 1 Gas tube SM831148 6 Test run m X T U K Type 6 2 Caution This unit may be used a single type refrigerant system where 1 outdoor unit is connected to 1 indoor unit The indoor and outdoor unit control PCBs utilize a semiconductor memory element EEPROM The settings required for operation were made at th
138. rature Open F 14 4 Heater Ass y Aux Heater 5 5 5858 2 AH TBTHSMSB 0 2 Input 230 208 V 18 145 Protective thermostat CS 12AL OFF 122 6 F ON 104 10 F Thermo fuse SF96U Cut off 205 4 F Heat exchanger Coil Aluminum plate fin Copper tube Coil resistance Ambient temperature 77 F Q 16 430 Q 8 96 DATA SUBJECT TO CHANGE WITHOUT NOTICE 266 AH 1 8 THS2432 NN 5 831148 33 1 Specifications 1 2 Major Component Specifications A Indoor Unit KFG4X 101C6P Source 230 208 V 1 phase 60 Hz No of pole r p m 230 V High 4 1 015 Coil resistance BRW WHT 61 05 ORG YEL 13 23 WHT VLT 9 955 YEL BLK 19 25 VLT ORG 9 576 BLK PNK 10 81 Ambient temperature 68 F Safety device Operating temperature Open F 266 14 4 1742 27 Runcapacitor VAG 440 V 4 pF Heater Ass y Aux Heater 3 14 2 4 53632 Input 230 208 V 2 4 1 94 Protective thermostat CS 12AL OFF 122 6 F ON 104 10 F Thermo fuse SF96U Cult off 205 4 F Heat exchanger Coil Aluminum plate fin Copper tube Auto louver motor Model No MT8 3C Auto louver motor Rated 240 VAC 3 W 3 rpm Coil resistance Ambient temperature 77 F Q 16 430 Q 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE m 3 51 0 326 SM831148 l 34 1 Specifications 1 2 Major Component Specifications A Indoor Unit KFG4X 71
139. relationship between the sensor address and the sensor type refer to the below Sensor Tempera ture Correlation Table 4 During group control and simultaneous operation multi control press the button and change to the unit that you want to monitor Figure Sample display when discharge 5 Press the button to return to normal remote controller temperature at unit No 1 1 is 185 F operation NOTE The temperature display reads for units that are not connected e f monitor mode is selected during normal operation the only parts of the LCD that change are those shown in the figure All other displays do not change and remain as they were during normal operation Sensor Temperature Correlation Table Sensor installation Sensor Sensor type Sensor Sensor type location address address 00 Room temp 05 temp used for control 01 Remote controller temp 06 Discharge temp Indoor unit 02 Indoor intake temp 07 03 Indoor heat exchanger temp E1 08 04 Indoor heat exchanger temp 2 09 Discharge temp 12 00 13 E 14 current Outdoor unit 0d Intake temp TS 15 Outdoor electronic control valve position Outdoor heat exchanger temp 1 16 Outdoor heat exchanger temp 2 17 10 18 11 Outdoor air temp 19 Main unit only when group control is enabled SM831148 IV 13 4 Service p
140. ring K Type terminal board e 10212 G Inter unit Inter unit Remote control wiring power wiring controller wiring 5 831148 99 Loose wiring cause the terminal to overheat or result in unit malfunction fire hazard may also exist Therefore ensure that all wiring is tightly connected When connecting each power wire to the corresponding terminal follow the instructions on How to connect wiring to the terminal and fasten the wire securely with the fixing screw of the terminal plate How to Connect Wiring to the Terminal For stranded wiring 1 Cut the wire end with a wire cutter or wire cutting pliers then strip the insulation to expose the stranded wiring about 3 8 in Fig 1 8 Using a Phillips head screwdriver remove the terminal screw s on the terminal plate Using a ring connector fastener or pliers securely clamp each stripped wire end with a ring pressure terminal Fig 1 8 Place the ring pressure terminal and replace and tighten the removed terminal screw using a screw driver Fig 1 9 100 1 Specifications Stranded wire Ring I pressure terminal Strip 3 8 in Fig 1 8 Special washer Screw Ring pressure terminal I D Screw and Special washer Terminal plate Ring pressure terminal Wire Fig 1 9 5 831148 1 Specifications CAUTION 1
141. rocedures Check Pin Short circuit the cooling check pin or heating check pin on the outdoor unit control PCB to perform the control described below 1 Thermistor checks The checks listed below are performed for 1 second each in order from the top down The results are displayed by LED 1 and 2 Check results Thermistor Discharge temp TD LED 1 lit Outdoor air temp TO LED 2 lit Heat exchanger temp C1 LED 1 lit LED 1 and 2 OFF Heat exchanger temp C2 Intake temp TS LED 1 lit 2 4 way valve turns ON for 1 second i 3 Forced cooling or heating operation 4 4 Table of Thermistor Characteristics 1 Outdoor Air Temp TO Intake Temp TS Heat 2 Discharge Temp TD Sensors Exchanger Temp C1 Sensor Heat Exchanger Temp C2 Sensor ws IN L Nee 1 gt Resistance gt Resistance EJ EL T EL ge LET sss misa 1 4 O Temperature F WISE gt Temperature F SM831148 IV 14 5 OUTDOOR UNIT MAINTENANCE REMOTE CONTROL OVEIVIEW a a V 2 52 FUNCIONS RTT TETTE Ln V 2 5 3 Normal Display Operations and Functions V 3 5 4 Monitoring Operations Display of Indoor Unit and Outdoor Unit Sens
142. ses 1 2 3 Outdoor unit control PCB 3 5HP System address rotary switch Set to 0 at time of shipment System address rotary switch System address 10s digit and 20s digit lt gt N DIP switch lt gt m Zo Automatic address R button black System address rotary switch CUN s System address 10s 20s DIP switch 42 ON Terminal plug black 1 2 OFF Fig 6 7 System address No 0 Automatic address m Both OFF 0 setting Setting at shipment 0 1 If outdoor unit is No 1 Both OFF 1 setting If outdoor unit is 2 Both OFF 2 setting If outdoor unit is No 11 10s digit ON 41 setting If outdoor unit is No 21 20s digit ON 1 setting If outdoor unit is No 30 10s digit and 20s digit ON D setting Automatic address setting using the remote controller When the outdoor unit shown in Basic wiring diagram 2 is used for group control of multiple outdoor units use the remote controller to perform automatic address setting During automatic address setting SETTING blinks on the remote controller display Press the remote controller timer time button and z button simultaneously Hold for 4 seconds or longer Then press the button Item code AA appears All systems automatic address setting Automatic address setting is performed in sequence for all outdoor units from No 1 to No 30
143. shield on both sides 9 If the power supply cord of this appliance is dam aged it must be replaced by a repair shop appointed by the manufacturer because specialpurpose tools are required 10 wiring used must be Class 1 Recommended Wire Length and Wire Diameter for Power Supply System You must follow LOCAL ELECTRICAL CODES for wiring Outdoor Unit AWG American Wire Gauge ly Terminal B Model Power Supply 2 or HACR I py ss 4 type circuit breaker Capacity Wire Diameter 12 CH2672R Max length 64 ft 3 4 in 30 A 50 A AWG 6 1 1 4 in AWG 10 i CH3072R Max length 92 ft 3 4 in 35 A 230 208 V 50 A AWG 6 1 1 4 in AWG 10 CH3672R Max length 92 ft 3 4 in 35 A 230 208 V 50 A AWG 6 1 1 4 in AWG 10 CH4272R Max length 81 ft 3 4 in 40 A 50 A AWG 6 1 1 4 in Trade Size MOP Power Supply Terminal Base Trade Size Model Name A Power Supply of Conduit Fuse or HACR of Conduit AWG 12 type circuit breaker Capacity Max Wire Diameter 2672 Max length 76 ft 25 AWG 10 C3072R Max length 99 ft 30 A 230 208 V AWG 10 C3672R Max length 99 ft 30 A 230 208 V AWG 10 C4272R Max length 81 ft 3 4 in 35 A 50 A AWG 6 1 1 4 in 5 831148 98 1 Specifications Indoor Unit MOP Fuse or type circuit breaker B Power Supply Trade Size A
144. splayed the top point of the colon is lit 5 To end the setting mode press the 2 button are displayed alternately Example shows display of 000 001 SM831148 V 7 5 Outdoor unit maintenance remote control List of Item Codes Item code Parameter Control system schedule Do not set Control system schedule Do not set Control system schedule Do not set Snowfall sensor operation 0 No sensor control performed 1 No sensor control not performed 2 Sensor present control performed 3 Sensor present control not performed Olo OM 05 Outdoor fan quiet mode Do not set 06 Defrost fan speed selection Do not set 07 Ignore capacity 0 Disabled 1 Ignores capacity ratio 08 Control system schedule Do not set 09 Control system schedule Do not set Control system schedule Do not set Ob Control system schedule Do not set OC Forced operation of 0 Disabled indoor unit drain pump 1 During cooling only 2 hours stopped 20 minutes operating regardless of whether the unit is running or stopped 2 During cooling only 4 hours stopped 20 minutes operating regardless of whether the unit is running or stopped 3 At all times 4 hours stopped 20 minutes operating 4 At all times 2 hours stopped 20 minutes operating Od Odor countermeasure when Do not set indoor c
145. taneous operation multi control trouble P31 Compressor current failure overload HO1 e xt Thermistor Thermistor open circuit Indoor heat exchanger temperature sensor E1 F01 fault Short circuit indoor Indoor heat exchanger temperature sensor E2 F02 xt xt e L J Indoor temperature sensor F10 Thermistor open circuit Discharge temperature TD F04 Outdoor heat exchanger temperature 1 F06 Outdoor heat exchanger temperature C2 07 xt xt O Outdoor air temperature TO FO8 i Intake temperature TS F12 Indoor EEPROM error F29 xt xt LSimu Outdoor EEPROM error F31 LSimu i 5 831148 IV 3 4 Service procedures 2 LED Indicator Messages on Outdoor Control PCB Power ON sequence 1 No communication from indoor units in system If it is not possible to advance to 3 repeats 1 2 At 3 changes to normal 3 Regular communication OK Capacity and unit quantity match control 2 Communication received from 1 or more indoor units in system Normal operation Displayed during automatic EEPROM error F31 address setting 1 and initial communication After these are completed alarm F31 is displayed Pre trip insufficient gas X 0 25 0 75 P03 Pre trip P20 xt 0 75 0 25 Pre trip other xt Alternate blinking during alarms LED 1 blinks M times then LED 2 blinks N times The cycle then repeats 2 alarm 3 alarm 4
146. ting 9 For fresh air intake 33 27 32 DD 4 7 8 8 11 16 Detail of Detail of 1917 X S 5 831148 63 1 Specifications 1 4 Dimensional data Indoor unit 4 Way Air Discharge Semi concealed Type 36 42Type 11 15 32 i Min 2 15 32 Min 19 32 3 X view 33 27 32 19 11 16 32 9 32 Ceiling opening 29 13 16 Suspention bolt pitch 20 9 16 41 31 32 33 11 16 43 11 16 Ceiling opening Suspention bolt pitch Grille center Detail of 9 Dimension inch 30 9 16 7 3 32 D Air intake grille 2 Air outlet 3 Refrigerant liquid line 3 8 Flare connection 4 Refrigerant gas line 5 8 Flare connection 5 Drain connection 6 Power supply entry conduit size 1 2 For discharge duct Suspention bolt mounting 9 For fresh air intake Y Detail of 7 1918 X 5 5 831148 I 64 1 4 Dimensional data Indoor unit Ceiling Mounted Type 26 Type 6 3 32 1 Specifications 12 7 32 2 17 32 5 9 32 5 25 32 11 1 32 Holes in the rear side View from front 4 23 32 Hole for wall through piping View from front
147. tion multi reset wiring control 2 Check indoor unit Detected by outdoor unit combination E15 Automatic address Indoor unit capacity too low Recovery at power 1 Check inter unit control setting failure reset wiring 2 Check outdoor unit control PCB E16 Automatic address Indoor unit capacity too high Recovery at power 1 Check inter unit control setting failure reset wiring 2 Check outdoor unit control PCB E20 Automatic address Outdoor unit cannot receive Recovery at power 1 Check inter unit control setting failure any serial signals from indoor reset wiring units 2 Check outdoor unit control PCB 1 Communications No communication possible Automatic recovery Check outdoor unit control trouble within unit with MDC for 3 minutes or PCB longer H01 Overcurrent Inverter stops after alarm is Recovery at restart 1 Refrigerant cycle trouble detected IV 7 overload operation 2 Loose screws between HIC control PCB and radiating plate 3 Cooling failure of radiating plate 4 Check outdoor unit PCB wiring SM831148 4 Service procedures 4 3 Details of Alarm Messages 1 Alarm P29 Input power detection circuit trouble MDC trouble Compressor does not run Breakdown Motor current detection circuit trouble No Is power OK Correct power line current detection circuit wiring OK No Check and correct wiring Are wiring and connector connectio
148. trouble above the specified 3 Check tubing sensor TD value P04 High pressure Stops when pressure Recovery at restart 1 Check the high pressure switch is activated exceeds 600 psi switch connector is Compressor motor Stops when temp exceeds securely connected thermal protector is 230 F 2 Check the ourdoor unit heat activated exchanger is not clogged cooling operation 3 Check the indoor unit air filter has not become clogged heating operation 05 Missing phase Current value sent from MDC Recovery at restart 1 Check R S T power detected CT on outdoor unit control PCB is 2 Check inverter control PCB disconnected or AC low 3 Check outdoor unit control power trouble No AC power input for 3 PCB minutes or longer pre trip 5 P15 Insufficient gas level The following conditions Recovery at restart Check refrigerant cycle detected continue for 1 minute gas leak e Discharge temp is 203 F or higher Electronic control valve is at step 480 Current value from MDC is 2 0 A or less P19 4 way valve locked Indoor heat exchanger temp Recovery at restart 1 Check 4 way valve e Judgment occurs drops although compressors 2 Check 4 way valve wiring after compressor are ON in heating mode 3 Check outdoor unit control has been ON for 5 min E1 E2 lt 50 F PCB minutes Indoor heat exchanger temp rises although compressors ON in cooling mode E2 gt 104 F P20 High press
149. ture 25 C Safety control Microprocessor safety devices Overload protector Open Operating temperature Crank case heater Refrigerant amount at shipment High pressure switch Set pressure OFF ON Fan Number diameter Air circulation Hi Fan speeds Max Fan motor Model No Source No of pole Nominal output Coil resistance Ambient temperature 20 C Safety device Operating temperature Open Close VAC Run capacitor Heat exchanger Coil Rows fin pitch Face area C C PSi PSi mm m h C C 1 Specifications CH2672R 208 230 V 1 phase 60 Hz lbs kg CR CH4872R Microprocessor 280 V 25 A C 7RVN153H0V 1 500 650 5 0 665 Compressor Discharge Gas temperature control Comressor current detection circuit 230 110 203 95 R410A 4 19 1 9 600 456 Propeller 1 460 3 000 800 rpm Inverter drive control DAJ12 95B61A C CR DC340 V 3 phase 8 90 30 5 RED WHT WHT BLK BLK RED 284 140 Aluminium plate fin Copper tube 1 1 6 0 675 41 5 831148 1 2 Major Component Specifications B Outdoor Unit MODEL No Source Controller P C B Ass y Control circuit fuse on the P C B FIL CH4872R Compressor Model number Nominal output W Compressor oil CC Coil resistance Q Ambient temperature
150. ure If MAX C1 C2 is 142 F or Recovery at restart 1 Refrigerant cycle protection trouble higher the compressor stops overload operation one The compressor restarts 2 Outdoor coil temperature three time and if the sensor C1 or C2 temperature does not decrease to less than 142 F the alert P20 is displayed P22 Outdoor unit fan Inverter stops after alarm is Recovery at restart 1 Position detection trouble motor trouble detected 2 Overcurrent protection e Inverter protection circuit at outdoor unit fan circuit was motor was activated activated or lock Check outdoor unit control was detected at PCB outdoor unit fan Refer to outdoor unit fan motor judgment methods P26 Inverter protection Inverter stops after alarm is Recovery at restart 1 Stops immediately when circuit was activated or G Tr short circuit short time 0 8 s or less in inverter control detected Alarm is output when inverter stops pre trip consecutively 4 times restarted ayer short in the compressor 2 Check inverter control PCB e Wiring trouble IV 5 5 831148 4 Service procedures Remote Alarm controller contents Judgment condition Clear condition Judgment and correction alarm display P29 Current detection Inverter stops after alarm is Recovery at restart 1 Stops immediately when circuit trouble detected Alarm is output restarted e AC current value is when i
151. y devices Overload protector Open Operating temperature Close Crank case heater Refrigerant amount at shipment High pressure switch Set pressure OFF ON Fan Number diameter Air circulation Hi Fan speeds Max Fan motor Model No Source No of pole Nominal output Coil resistance Ambient temperature 20 C Safety device Operating temperature Open Close VAC Run capacitor Heat exchanger Coil Rows fin pitch Face area C C PSi PSi mm m h C C 1 Specifications CH4272R 208 230 V 1 phase 60 Hz Ibs kg CR CH4872R Microprocessor 280 V 25 A C 9RVN273H0W 2 700 1 900 C R 0 169 R S 0 169 C S 0 169 Compressor Discharge Gas temperature control Comressor current detection circuit 230 110 203 95 R410A 7 94 3 6 600 456 Propeller 2 0460 6 000 830 rpm Inverter drive control DAJ12 95B61A B C CR DC340 V 3 phase 8 90 30 5 30 5 RED WHT WHT BLK 30 5 BLK RED 284 140 Aluminium plate fin Copper tube 2 20 1 080 43 5 831148 1 2 Major Component Specifications B Outdoor Unit MODEL No Source Controller P C B Ass y Control circuit fuse on the P C B FIL CH4872R Compressor Model number Nominal output W Compressor oil CC Coil resistance Q Ambient temperature 25 C Sa

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