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Airwell ONG3-18, Service Manual

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Airwell ONG3-18 Service Manual Download Page 73

12-23

CONTROL SYSTEM

Revision     0

Service Manual - EDS

12.10

Forced Operation 

Forced operation allows units to start, stop and operate in Cooling or Heating in pre-set 

temperature according to the following table:

Forced operation 

mode

Pre-set Temp for :

WMZ, WMF,WNG models 

2

2

g

n

il

o

o

C

q

C

8

2

g

n

i

t

a

e

H

q

C

Note:

x

While under the forced operation, the temperature compensation  
schedule.

x

The forced operation is activated when the mode button on the  
Display Board is used to switch the unit to Cool or Heat mode.

x

The IFAN is always set to Autofan Speed in forced operation.

Summary of Contents for ONG3-18

Page 1: ...DS73 GCZ22 EDS100 GC10 34 EDS120 GC45 EDS25X2 GC9 9 EDS35X2 GC12 12 EDS52X2 GC17 17 EDS25X2 EDS35 GC9 9 12 EDS25X2 EDS52 GC9 9 17 EDS25 EDS35 EDS52 GC9 12 17 EDS35X3 GC12 12 12 REFRIGERANT R22 COOLING ONLY COOLING ONLY WITH HEATER HEAT PUMP HEAT PUMP WITH HEATER REV 0 FEB 2009 ...

Page 2: ...l and changed pages are Original 1 FEB 2009 Total number of pages in this publication is 137 consisting of the following Page No Revision No Page No Revision No Page No Revision No Title 0 A 0 i 0 1 1 1 3 0 2 1 2 6 0 3 1 0 4 1 4 4 0 5 1 5 12 0 6 1 6 6 0 7 2 0 8 1 8 6 0 9 1 9 4 0 10 1 10 2 0 11 1 0 12 1 12 31 0 13 1 13 2 0 14 1 14 24 0 Installation manual 0 HUR LQ WKLV FROXPQ LQGLFDWHV DQ RULJLQDO ...

Page 3: ...UTLINE DIMENSIONS 4 1 5 PERFORMANCE DATA PRESSURE CURVES 5 1 6 SOUND LEVEL CHARACTERISTICS 6 1 7 ELECTRICAL DATA 7 1 8 WIRING DIAGRAMS 8 1 9 ELECTRICAL CONNECTIONS 9 1 10 REFRIGERATION DIAGRAMS 10 1 11 TUBING CONNECTIONS 11 1 12 CONTROL SYSTEM 12 1 13 TROUBLESHOOTING 13 1 14 EXPLODED VIEWS AND SPARE PARTS LISTS 14 1 15 INSTALLATION MANUAL 15 1 ...

Page 4: ...ation Bended indoor coil with treated alumLQXP QV DQG FRDWLQJ IRU LPSURYHG HI FLHQFy Easy access to the interconnecting tubing and wiring connections so that removing the front grill or casing is not necessary Refrigerant pipes can be connected to the indoor unit from 5 different optional directions Low indoor and outdoor noise levels Easy installation and service New package design for indoor uni...

Page 5: ...rol The microprocessor indoor controller and wire controller with remote controller supplied as VWDQGDUG SURYLGH FRPSOHWH RSHUDWLQJ IuQFWLRQ DQG SURJUDPPLQJ RU IXUWKHU GHWDLOV SOHDVH UHIHU WR WKH 2SHUDWLRQ 0DQXDO Appendix A 1 6 Outdoor Unit The EDS outdoor units can be insWDOOHG DV ÀRRU RU ZDOO PRXQWHG XQLWV E XVLQJ D wall supporting bracket The metal sheets are protected by anti corrosion paint w...

Page 6: ...l manual Matching Table Indoor unit Type Outdoor unit Unit 1 Unit 2 Unit 3 EDS 25 EDS 35 EDS 52 EDS73 EDS100 EDS120 GCN 9 EDS25 A B GCN 12 EDS35 A C ONG 3 18 EDS52 A C GCZ 22 EDS73 A C GC 10 34 EDS100 B D Single GC 45 EDS120 B E GC9 9 EDS25 EDS25 A B GC12 12 EDS35 EDS35 A C Dual GC17 17 EDS52 EDS52 A C GC9 9 12 EDS25 EDS25 EDS35 A B A C GC9 9 17 EDS25 EDS25 EDS52 A B A C GC9 12 17 EDS25 EDS35 EDS5...

Page 7: ...TDOOR Refrigerant control Capillary tube Compressor type model Rotary Meizhi PH170G1C 4DZDE1 Fan type quantity Propeller direct x 1 Fan speeds H RPM 750 Air flow H m3 hr 1370 Sound power level H dB A 60 61 Sound pressure level 3 H dB A 50 5 51 1 Dimensions WxHxD mm 760x545x245 Net Weight kg 30 30 5 Package dimensions WxHxD mm 880x310x610 Packaged weight kg 33 33 5 Units per pallet Units 9 Stacking...

Page 8: ... 5 levels OUTDOOR Refrigerant control Capillary tube Compressor type model Rotary Sanyo C RV212HC2CB Fan type quantity Propeller direct x 1 Fan speeds H RPM 830 Air flow H m3 hr 1500 Sound power level H dB A 64 64 5 Sound pressure level 3 H dB A 55 56 Dimensions WxHxD mm 760x545x245 Net Weight kg 33 33 5 Package dimensions WxHxD mm 880x310x610 Packaged weight kg 35 5 36 Units per pallet Units 9 St...

Page 9: ...t units 5 levels OUTDOOR Refrigerant control Capillary tube Compressor type model Rotary Panasonic 2V34S225BUC Fan type quantity Propeller direct x 1 Fan speeds H RPM 920 Air flow H m3 hr 2160 Sound power level H dB A 65 65 Sound pressure level 3 H dB A 54 55 Dimensions WxHxD mm 795x610x290 Net Weight kg 43 44 Package dimensions WxHxD mm 970x650x394 Packaged weight kg 46 47 Units per pallet Units ...

Page 10: ...ht units 5 levels OUTDOOR Refrigerant control Capillary tube Compressor type model Rotary Panasonic 2V40S225AUA Fan type quantity Propeller direct x 1 Fan speeds H RPM 850 Air flow H m3 hr 2480 Sound power level H dB A 70 Sound pressure level 3 H dB A 59 Dimensions WxHxD mm 846x690x302 Net Weight kg 53 55 5 Package dimensions WxHxD mm 990x770x430 Packaged weight kg 56 5 59 Units per pallet Units 6...

Page 11: ...ht units 5 OUTDOOR Refrigerant control Capillary Tube Compressor type model Srcoll C SB303H8A Fan type quantity Propeller direct 2 Fan speeds H RPM 780 Air flow H m3 hr 4680 Sound power level H dB A 64 Sound pressure level 3 H dB A 56 Dimensions WxHxD mm 950X1270X340 Net Weight kg 115 Package dimensions WxHxD mm 1108X1286X473 Packaged weight kg 134 Units per pallet Units 1 Stacking height units 1 ...

Page 12: ...trol Capillary Tube Compressor type model Srcoll JT160BCBY1L Fan type quantity Propeller direct 2 Fan speeds H RPM 780 Air flow H m3 hr 4680 Sound power level H dB A 64 Sound pressure level 3 H dB A 56 Dimensions WxHxD mm 950X1270X340 Net Weight kg 120 Package dimensions WxHxD mm 1108X1286X473 Packaged weight kg 139 Units per pallet Units 1 Stacking height units 1 Refrigerant type R22 Standard cha...

Page 13: ... and EN 14511 Cooling Indoor 27o C DB 19o C WB Outdoor 35 o C DB Heating Indoor 20o C DB Outdoor 7o C DB 6o C WB 3 1 Operating Limits 3 1 1 R22 Indoor Outdoor Cooling Upper limit 32o C DB 23o C WB 46o C DB Lower limit 21o C DB 15o C WB 10o C DB Heating Upper limit 27o C DB 24o C DB 18o C WB Lower limit 10o C DB 5o C DB 6 o C WB Voltage 198 264 V ...

Page 14: ...0 B 530 780 915 1200 1370 1620 D 533 783 918 1203 1373 1623 Fan 1 2 2 2 3 4 Moter 1 1 1 1 2 2 EDS25 EDS35 EDS52 EDS73 EDS100 EDS120 Dimensions mm Quantity C 665 915 1050 1335 1505 1755 Electrical Box Water Drain Port 3 4 OD G Hanging hole 4 1 Revision 0 Service Manual EDS OUTLINE DIMENSIONS 4 OUTLINE DIMENSIONS 4 1 ...

Page 15: ...Unit mm OUTDOOR MODEL GCN 9 GCN 12 290 0 1 6 308 500 74 795 OUTDOOR MODEL ONG3 17 260 245 830 760 5 4 5 472 50 7 3 2 4 2 Revision 0 Service Manual EDS OUTLINE DIMENSIONS ...

Page 16: ...187 5 572 340 80 8 81 OUTDOOR MODEL GC 10 34 GC45 Unit mm OUTDOOR MODEL GC 22 Unit mm Different configuration in different model GC 9 9 GC 12 12 846 3 0 2 0 9 6 153 540 330 4 3 Revision 0 Service Manual EDS OUTLINE DIMENSIONS ...

Page 17: ...DEL GC 17 17 Different configuration in different model Unit mm 1270 950 112 5 65 4 130 8 378 187 5 572 340 80 8 81 GC 9 9 12 GC 9 9 17 GC 9 12 17 GC 12 12 12 4 4 Revision 0 Service Manual EDS OUTLINE DIMENSIONS ...

Page 18: ... 3 04 30 SC 2 03 2 19 2 36 2 32 2 41 PI 0 88 0 89 0 90 0 91 0 91 TC 2 24 2 43 2 67 2 80 2 91 35 SC 1 91 2 08 2 27 2 24 2 34 PI 0 95 0 96 0 98 0 99 0 99 TC 2 03 2 22 2 46 2 59 2 70 40 SC 1 77 1 95 2 15 2 11 2 22 PI 1 02 1 04 1 06 1 07 1 08 TC 1 76 1 95 2 19 2 32 2 43 46 SC 1 61 1 79 2 01 1 97 2 07 PI 1 12 1 14 1 16 1 18 1 19 LEGEND TC Total Cooling Capacity KW SC Sensible Capacity KW Pl Power Input...

Page 19: ... 1 65 0 79 1 60 0 84 2 2 08 0 78 2 00 0 83 1 91 0 88 6 2 94 0 84 2 85 0 90 2 75 0 96 10 3 19 0 89 3 11 0 95 3 02 1 02 15 3 45 0 93 3 36 1 00 3 28 1 06 20 3 63 0 95 3 55 1 04 3 45 1 12 LEGEND TH Total Heating Capacity KW Pl Power Input WB Wet Bulb Temp oC DB Dry Bulb Temp oC ID Indoor OU Outdoor Data Field Filled the nominal data in the sheet which font is RED EDS25H GCN9 R22 ...

Page 20: ...3 98 30 SC 2 78 3 00 3 24 3 17 3 30 PI 1 08 1 09 1 10 1 11 1 11 TC 2 93 3 18 3 49 3 66 3 80 35 SC 2 62 2 85 3 11 3 07 3 20 PI 1 16 1 18 1 20 1 21 1 21 TC 2 65 2 90 3 21 3 39 3 52 40 SC 2 43 2 67 2 94 2 90 3 04 PI 1 25 1 27 1 29 1 31 1 32 TC 2 30 2 55 2 86 3 04 3 18 46 SC 2 21 2 45 2 76 2 71 2 83 PI 1 37 1 40 1 42 1 44 1 45 LEGEND TC Total Cooling Capacity KW SC Sensible Capacity KW Pl Power Input ...

Page 21: ...2 00 0 89 1 93 0 94 2 2 52 0 88 2 42 0 93 2 31 0 99 6 3 55 0 94 3 45 1 01 3 33 1 07 10 3 86 1 00 3 76 1 07 3 66 1 14 15 4 17 1 04 4 07 1 12 3 97 1 19 20 4 40 1 07 4 30 1 16 4 17 1 25 LEGEND TH Total Heating Capacity KW Pl Power Input WB Wet Bulb Temp oC DB Dry Bulb Temp oC ID Indoor OU Outdoor Data Field Filled the nominal data in the sheet which font is RED EDS35H GCN12 R22 ...

Page 22: ... 45 30 SC 4 21 4 55 4 92 4 82 5 01 PI 1 84 1 86 1 88 1 90 1 90 TC 4 75 5 15 5 66 5 94 6 17 35 SC 3 97 4 32 4 72 4 66 4 86 PI 1 99 2 02 2 05 2 07 2 07 TC 4 30 4 70 5 21 5 49 5 72 40 SC 3 69 4 06 4 46 4 40 4 61 PI 2 14 2 17 2 21 2 23 2 25 TC 3 74 4 13 4 64 4 92 5 15 46 SC 3 35 3 72 4 19 4 11 4 30 PI 2 35 2 39 2 43 2 46 2 48 LEGEND TC Total Cooling Capacity KW SC Sensible Capacity KW Pl Power Input W...

Page 23: ... 10 1 46 3 00 1 54 2 3 91 1 44 3 75 1 54 3 58 1 63 6 5 51 1 55 5 35 1 66 5 16 1 76 10 5 99 1 64 5 83 1 75 5 67 1 87 15 6 47 1 71 6 31 1 84 6 15 1 96 20 6 82 1 76 6 66 1 91 6 47 2 06 LEGEND TH Total Heating Capacity KW Pl Power Input WB Wet Bulb Temp oC DB Dry Bulb Temp oC ID Indoor OU Outdoor Data Field Filled the nominal data in the sheet which font is RED EDS52H ONG3 17 R22 ...

Page 24: ...7 34 30 SC 4 93 5 32 5 75 5 63 5 86 PI 2 15 2 18 2 21 2 22 2 23 TC 5 41 5 86 6 44 6 76 7 02 35 SC 4 64 5 05 5 52 5 46 5 68 PI 2 33 2 36 2 40 2 42 2 43 TC 4 89 5 35 5 92 6 25 6 50 40 SC 4 31 4 75 5 22 5 14 5 39 PI 2 51 2 54 2 59 2 62 2 64 TC 4 25 4 70 5 28 5 60 5 86 46 SC 3 92 4 35 4 90 4 80 5 03 PI 2 75 2 79 2 84 2 88 2 91 LEGEND TC Total Cooling Capacity KW SC Sensible Capacity KW Pl Power Input ...

Page 25: ...3 99 1 86 3 85 1 96 2 5 02 1 84 4 82 1 95 4 61 2 07 6 7 09 1 97 6 88 2 11 6 64 2 24 10 7 71 2 08 7 50 2 23 7 29 2 38 15 8 32 2 17 8 12 2 34 7 91 2 49 20 8 77 2 24 8 57 2 43 8 32 2 62 LEGEND TH Total Heating Capacity KW Pl Power Input WB Wet Bulb Temp oC DB Dry Bulb Temp oC ID Indoor OU Outdoor Data Field Filled the nominal data in the sheet which font is RED EDS73H GCZ22 R22 ...

Page 26: ... 44 10 82 30 SC 6 64 7 17 7 75 7 59 7 90 PI 3 48 3 52 3 57 3 59 3 60 TC 7 97 8 64 9 49 9 96 10 34 35 SC 6 26 6 81 7 44 7 35 7 65 PI 3 76 3 82 3 88 3 91 3 93 TC 7 21 7 88 8 73 9 21 9 58 40 SC 5 81 6 40 7 04 6 93 7 26 PI 4 05 4 11 4 19 4 23 4 26 TC 6 26 6 93 7 78 8 26 8 64 46 SC 5 28 5 86 6 60 6 47 6 78 PI 4 44 4 52 4 59 4 66 4 70 LEGEND TC Total Cooling Capacity KW SC Sensible Capacity KW Pl Power ...

Page 27: ...09 6 21 3 26 2 8 10 3 05 7 76 3 25 7 43 3 44 6 11 42 3 28 11 09 3 51 10 70 3 73 10 12 42 3 46 12 09 3 70 11 76 3 96 15 13 42 3 62 13 09 3 90 12 75 4 14 20 14 14 3 72 13 81 4 04 13 42 4 35 LEGEND TH Total Heating Capacity KW Pl Power Input WB Wet Bulb Temp oC DB Dry Bulb Temp oC ID Indoor OU Outdoor Data Field Filled the nominal data in the sheet which font is RED EDS100H GC10 34 R22 ...

Page 28: ...2 82 13 28 30 SC 7 26 7 84 8 47 8 30 8 64 PI 4 28 4 34 4 39 4 43 4 44 TC 9 79 10 60 11 65 12 23 12 70 35 SC 6 84 7 44 8 13 8 04 8 36 PI 4 63 4 70 4 78 4 82 4 84 TC 8 85 9 67 10 72 11 30 11 77 40 SC 6 35 6 99 7 69 7 57 7 94 PI 4 99 5 07 5 16 5 21 5 25 TC 7 69 8 50 9 55 10 14 10 60 46 SC 5 77 6 40 7 21 7 07 7 41 PI 5 47 5 56 5 66 5 74 5 79 LEGEND TC Total Cooling Capacity KW SC Sensible Capacity KW ...

Page 29: ...42 8 10 4 67 2 10 56 4 37 10 13 4 64 9 69 4 92 6 14 90 4 69 14 47 5 02 13 96 5 33 10 16 21 4 95 15 77 5 30 15 34 5 66 15 17 51 5 17 17 07 5 57 16 64 5 92 20 18 45 5 32 18 02 5 77 17 51 6 22 LEGEND TH Total Heating Capacity KW Pl Power Input WB Wet Bulb Temp oC DB Dry Bulb Temp oC ID Indoor OU Outdoor Data Field Filled the nominal data in the sheet which font is RED EDS120H GC45 R22 ...

Page 30: ...d Sound Pressure Level dB Background Noise dB A Outdoor Unit Noise Data Report Fix RPM Model Type GCN9RC R22 PILOT Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 NC50 NC55 NC60 NC65 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave Band Center Frequencies Hz Octave Band Sound Pressure Level dB re 20 mPa Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 N...

Page 31: ... Sound Pressure Level dB Background Noise dB A Outdoor Unit Noise Data Report Fix RPM Model Type GCN12RC R22 Pilot Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 NC50 NC55 NC60 NC65 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave Band Center Frequencies Hz Octave Band Sound Pressure Level dB re 20 mPa Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 N...

Page 32: ...or Outdoor Sound Power level cooling dB A Outdoor Sound Pressure level heating dB A Outdoor Sound Pressure level cooling dB A Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 NC50 NC55 NC60 NC65 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave Band Center Frequencies Hz Octave Band Sound Pressure Level dB re 20 mPa Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 ...

Page 33: ...d Sound Pressure Level dB Background Noise dB A Outdoor Unit Noise Data Report Fix RPM Model Type GC22RC R22 AUDIT Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 NC50 NC55 NC60 NC65 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave Band Center Frequencies Hz Octave Band Sound Pressure Level dB re 20 mPa Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 N...

Page 34: ...ound Power heating dB A Outdooor Outdoor Sound Power cooling dB A Outdoor Sound Pressure heating dB A Outdoor Sound Pressure cooling dB A Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 NC50 NC55 NC60 NC65 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave Band Center Frequencies Hz Octave Band Sound Pressure Level dB re 20 mPa Noise spectrum NC Curves NC15 NC20 NC2...

Page 35: ...door Outdoor Octave Band Sound Pressure Level dB Background Noise dB A Outdoor Unit Noise Data Report Fix RPM Model Type GC45RC R22 AUDIT Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 NC50 NC55 NC60 NC65 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave Band Center Frequencies Hz Octave Band Sound Pressure Level dB re 20 mPa Noise spectrum NC Curves NC15 NC20 NC2...

Page 36: ...GCN9 Max Current A 7 1 8 2 12 9 18 7 3G 1 0 EDS35 EDS52 EDS73 3G 1 5 3G 1 5 3G 2 5 Connections cable 6G 1 0 6G 1 5 6G 1 5 6G 2 5 GCN12 ONG3 17 22 MODEL EDS100 GC10 34 EDS120 G 45 C Model Power Supply Indoor Unit Outdoor Unit EDS120 Power Supply 3N 400V 50Hz Max Current A 11 3 5G 4 0 Connections cable 6G 2 5 7 2 Use supply wire sizes as per local electrical codes and regulations 45 Indoor And Outdo...

Page 37: ... Outdoor Unit Connections 7 4 EDS25X2 EDS35 GC9 9 12 EDS25 2 EDS52 GC9 9 17 EDS25 EDS35 EDS52 GC9 12 17 EDS35X3 GC12 12 12 Model EDS 52 52 GC17 17 Model Power Supply Indoor Unit Outdoor Unit mm 2 Power Supply 1N 230V 50Hz Max Current A 23 7 19 5 24 1 27 3 24 7 3G 4 0 3G 2 5 3G 4 0 3G 4 0 3G 4 0 Connections cable mm2 6G 1 5 6G 1 5 6G 1 5 6G 1 5 6G 1 5 2 EDS25 EDS35 GC9 9 12 GC9 9 17 2 EDS52 GC17 17...

Page 38: ...8 1 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 WIRING DIAGRAMS 8 1 Indoor Unit EDS25 EDS35 EDS52 EDS73 ...

Page 39: ...8 2 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 2 Indoor Unit EDS100 EDS120 ...

Page 40: ...8 3 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 3 Outdoor unit GCN9 GCN12 ...

Page 41: ...8 4 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 4 Outdoor unit GC10 34 GC45 ...

Page 42: ...8 5 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 5 Outdoor unit ONG3 17 ...

Page 43: ...8 6 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 6 Outdoor unit GCZ22 ...

Page 44: ...ELECTRICAL CONNECTIONS 9 ELECTRICAL CONNECTIONS 9 1 Model EDS25 GCN9 EDS35 GCN12 EDS52 ONG3 17 EDS73 GCZ22 9 1 Revision 0 Service Manual EDS ...

Page 45: ...Power Supply 400V 3N 50Hz L1 L2 L3 N E N 4 5 6 N 3 1 L 2 L 3 L L sensor connection wires only for heatpump Electrical protection to be provided during installation 9 2 Revision 0 Service Manual EDS ELECTRICAL CONNECTIONS 9 2 Model EDS100 GC10 34 EDS120 GC45 ...

Page 46: ...E Defrost cable have to be disabled and resistors have to be used in two indoor units when unit is cooling only model Electrical protection to be provided during installation Only for heatpump unit RES 4 7k 9 2 Revision 0 Service Manual EDS ELECTRICAL CONNECTIONS 9 3 Model 2xEDS25 GC9 9 2xEDS GC12 12 ...

Page 47: ... 400V 3Ph 5OHz or 1 phase power 230V 1Ph 5OHz 2 The current cable is connected by 1 phase power if you want to use 3 phase power Power Switch C1 must be connected according to the wire diagram 3 If the outdoor is dual unit you must cancel unit 3 and its cables 4 Power supply plugs must be disable if you find it in indoor unit 3 D O 2 D O 1 D O 9 4 Revision 0 Service Manual EDS ELECTRICAL CONNECTIO...

Page 48: ...ice COOLING MODE Service Outdoor coil Sensor Capillary tube Strainer Check valve OUTDOOR UNIT valve Reverse tube Capillary Compressor Outdoor coil Sensor tube Capillary Reverse Strainer valve Compressor tube Capillary Check valve OUTDOOR UNIT INDOOR UNIT Flared connection Valves port Indoor coil Sensor INDOOR UNIT connection Flared Valves port Indoor coil Sensor 10 1 Revision 0 Service Manual EDS ...

Page 49: ...5A GCN9 ST EDS35A GCN12 ST EDS52A ONG3 18 ST EDS73A GCZ22 ST EDS100A GC10 34 ST EDS120A GC45 ST Outdoor coil Strainer Capillary tube rosserpmoC Service port OUTDOOR UNIT connection Valves Flared Indoor coil Sensor INDOOR UNIT 10 2 Revision 0 Service Manual EDS ...

Page 50: ...1 13 11 13 1 Valve Protection Cap end 2 Refrigerant Valve Port use Allen wrench to open close 3 Valve Protection Cap 4 Refrigerant Valve 5 Service Port Cap 6 Flare Nut 7 Unit Back Side 8 Copper Tube When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction line at the lowest point of the riser Incase the indoor unit is installed above the outdoor n...

Page 51: ...designed for service applications and is common to the following groups of air conditioners Ɣ ST RC group Cooling only cooling and heating by heat pump Ɣ SH group Cooling and heating by heat pump and supplementary heater Ɣ RH group Cooling heating by heaters only 12 1 2 Jumpers Settings GROUP J6 Setting J2 Setting ST RC Open Open SH Closed Open RH Closed Closed ...

Page 52: ...Medium High Water Level LEVEL4 2YHUÀRZ HYHO Max Maximum Min Minimum min Minute time NA Not Applicable OCP Outdoor Condensation Pump OCT Outdoor Coil Temperature RT3 sensor OF OFAN Outdoor Fan OPER Operate Para Paragraph RAT Return Air Temperature RT1 sensor RC Reverse Cycle Heat Pump R C Remote Control RCT Remote Control Temperature RH Resistance Heater RT Room Temperature i e RCT in IFEEL mode RA...

Page 53: ...etween IFAN speed change in H M L Mode is 1 sec x IFAN speed in Heat Cool Autofan Mode is determined according to the following table d e e p S N A F I T T t H G I H 2 2 t T t D E M 1 1 t W O L T where in Heat Mode T SPT RT in Cool Mode T RT SPT Note x In Heat Mode the rules in section 4 0 3 have the higher priority x The table above can be represent by a hysteresis curve which will minimize the s...

Page 54: ...ing is below 30o c b Thermistor is shorted The thermistor reading is over 75o c c Thermistor Temp reading doesn t change irrelevant for RT1 i This test is performed only once after a unit is switched from OFF STBY to operation W WKH UVW RFFXUUHQFH RI PLQ continuous COMP operation the current ICT OCT are compared with those when the COMP was switched from OFF to ON 10 min before If the T is less th...

Page 55: ...me is also applied to the OCT fault ii RAT thermistor is disconnected or shorted The RAT will be derived from the ICT by using the equations Heat Mode RAT ICT 2 3 Cool Mode RAT ICT 4 Notes x In case of any thermistor failure the STBY LED will be blinking until the fault condition is corrected x 8VHU FDQ XVH WKH V VWHP GLDJQRVWLFV IXQFWLRQ WR QG RXW WKH QDWXUH RI the thermistor faults i RAT thermis...

Page 56: ... RAT in normal operation or x RCT R C sensor in I FEEL mode 2 The resolution of RT is 1o c x RT is activating COMP WVL if RT SPT and x RT is stopping COMP WVL if RT SPT 3 Indoor Coil Temp is detected by ICT RT2 4 Outdoor Coil Temp is detected by OCT RT3 5 OFAN OPERATIONS x OFAN starts together with COMP in general ...

Page 57: ... On or Off Control function Maintains room temp at desired level by comparing RT and SPT RT SPT o c 3 2 1 0 1 2 ON OFF ON OFF USER FAN SPEED ON OFF COMP WVL OFAN IFAN RV Note 1 IFAN is always running at High Medium or Low speed selected by user 2 In IFEEL mode the Room Temperature RT is the RCT from a R C Otherwise the RT is the RAT from the Room Thermistor ...

Page 58: ...ofan Mode Cool Auto at cooling Temp Selected desired temperature Fan Auto Timer Any I Feel On or Off Control function Maintains room temp at desired level and controls the IFAN speed for optimal comfort RT SPT o c 3 2 1 0 1 2 ON OFF ON OFF H L M ON OFF COMP WVL OFAN IFAN RV ...

Page 59: ... the COMP is switched ON In this case the IFAN will be started at low speed Notes 1 In SH or RC group if HE is set to OFF due to low ICT IFAN will be switched to LOW and will be turned OFF after 30 sec 2 An exception to this rule 4 0 3 a is the Back up mode for SH x In RC and SH groups whenever COMP HE are both OFF excluding protection modes IFAN operation will be according to the following In oth...

Page 60: ...d 45o c x In SH or RC group HE operation is limited by the following graph x Back up mode for SH group After COMP has been working for 5 minutes HE IFAN are activated even if the ICT is still below 35o c This situation is called Back up Mode Both HE IFAN will work in Back up Mode until the ICT reaches 35o c Then the operation goes on in the usual mode HE ON OFF 30 45 50 ICT oc 15 General For WAX 3...

Page 61: ... Heat Auto at heating Temp Selected desired temperature Fan HIGH MED LOW Timer Any I Feel On or Off Control function Maintains room temp at desired level by comparing RAT or RCT to SPT RT SPT o c 2 1 0 1 2 3 ON OFF ON OFF H M L OFF L ON OFF Note 1 Note 2 COMP WVL HE1 HE2 IFAN ON OFF RV ...

Page 62: ...tofan Mode Heat Auto at heating Temp Selected desired temperature Fan Auto Timer Any I Feel On or Off Control function Maintains room temp at desired level by controlling COMP IFAN and OFAN RT SPT o c 2 1 0 1 2 3 ON OFF ON OFF H OFF L M ON OFF Note 1 Note 2 COMP WVL HE1 HE2 IFAN RV ON OFF ...

Page 63: ...YSTEM Revision 0 Service Manual EDS 12 5 6 OFAN operation is controlled by the graph below when 1 RAT t SPT 2o c AND 2 ICT t 45o c AND 3 COMP is ON Otherwise OFAN runs together with COMP OCT o c 3 2 1 0 1 OFAN ON OFF ...

Page 64: ... at low speed The proper Auto Heat mode or Auto Cool will be started whenever the RT reaches SPT 1o c or SPT 1o c respectively x For RC SH units Mode change between Auto Heat Auto Cool Modes is possible only after the COMP has been OFF during the last T minutes Mode Change time T Auto Cool to Auto Heat 3 min Auto Heat to Auto Cool 4 min x When unit is changed form Cool Dry mode to Auto Mode the un...

Page 65: ...y I Feel On or Off Control function Maintains room temp at desired level by selecting between cooling and heating modes RT SPT o c 3 2 1 0 1 2 3 ON OFF ON OFF H M L OFF L OFF ON OFF ON OFF COMP OFAN HE1 HE2 IFAN RV H M L OFF L OFF F F O L M H D E E P S N A F R E S U L OFF Auto Cool Mode Auto Heat Mode n i m 3 n i m 4 n i m 2 n i m 3 3 3 4 4 5 Auto Heat Mode ...

Page 66: ...y 15 min of continuous COMP operation x When Dry is OFF the COMP LV IRUFHG 21 IRU PLQ ORQJHU WKDQ WKH min Min COMP On time after every 15 min of continuous COMP OFF time x KHQ U LV FKDQJHG IURP 21 WR 2 RU YLFH YHUVD WKH OLPLWV PHQWLRQHG LQ DUH LJQRUHG The COMP operation is only controlled by the 3 min Min OFF time and 1 min Min ON time x In Dry Mode IFAN is LOW when COMP is ON and is OFF when COMP...

Page 67: ... stop for 10 min minimum Notes x When J7 is closed connected OFAN cycling is cancelled and the set temperature for COMP OFAN cut out and cut in are changed COMP OFAN are forced OFF when ICT 6o c and are kept OFF until ICT 14o c x For WAX model the defrost processes is simpler When J7 is open COMP OFAN are forced OFF when ICT 1o c and are kept OFF until ICT 5o c When J7 is closed the WAX defrosting...

Page 68: ...AN OPER LED 52 55 61 66 L COMP is forced OFF OFAN is forced ON IFAN forced to LOW 68 OFAN follow operation of COMP COMP is forced OFF OFAN is forced ON For all models except WAX P2000 For WAX P2000 models Note x The ICT is also monitored during Cool and Dry mode in case the RV control circuit is faulty Whenever ICT reaches 70o c which indicates a high pressure in the indoor coil the COMP will be f...

Page 69: ... COMP RV operation Scope This new deicer is designed to operate at extreme temp conditions The deicing cycle could be triggered from 1 OCT temp and time between two consecutive deicing cycles 2 Detection of ice forming by change of the OCT temp Both algorithms adjust the time between deicing cycles to optimize the A C performance The algorithm will automatically increase the time between deicing c...

Page 70: ... Low Speed BLINK ON OPER LED Notes x W WKH UVW 20P activation after SB or OFF if OCT 0o c then DI 10 min else DI 40 min x In the following Deicing cycles the time interval between two Deicing F FOHV DFWLYDWLRQ LV EHWZHHQ WR PLQ UHIHU WR WKH ÀRZ FKDUW x For RC group HEs are forced OFF IFAN operation is as in Heat Mode Sect 4 0 3 a i e IFAN will be set to OFF when ICT 30o c For WAX the IFAN is simpl...

Page 71: ...ce Off COMP is forced OFF For all models except WAX For WAX model ON BLINK OPER LED Notes x IFAN HE1 and HE2 will be activated according to the relevant Heating Mode Sect x In case of any malfunction in the relay control circuit the OCT is also monitored during heating mode Whenever OCT reaches 70o c which indicates a high pressure in the outdoor coil the COMP will be forced off automatically The ...

Page 72: ...or is blinked to indicate the situation The LED keeps blinking until the timer settings can be reloaded from a R C message Note If all timers are inactive the system will not be forced OFF after the power failure The last OPER STBY status will be loaded from the EEP instead x When the A C receives any valid message from a R C the current ON OFF timer settings will be replaced by the new timer sett...

Page 73: ...o the following table Forced operation mode Pre set Temp for WMZ WMF WNG models 2 2 g n i l o o C qC 8 2 g n i t a e H qC Note x While under the forced operation the temperature compensation schedule x The forced operation is activated when the mode button on the Display Board is used to switch the unit to Cool or Heat mode x The IFAN is always set to Autofan Speed in forced operation ...

Page 74: ...function Therefore the TIMER LED is activated similar to TIMER function 12 11 1 Adjustment in Sleep Mode 1 in cool auto cool or dry modes the SPT adjustment is positive from 0 to 3o c 2 In heat or auto heat modes the SPT adjustment is negative from 0 to 3o c 3 In other modes there is no SPT adjustment 4 The SPT adjustment is cancelled when the Sleep mode is cancelled Note If Off timer is active th...

Page 75: ... starting of Sleep the Sleep time is extended And instead of going to SB at the 7th hour the A C will work until reaching the Off time Case 3 is an exception to case 2 The Sleep Mode will not be extended to the Off Time when the Off Timer is preceded by an On Timer which is also between 7 12 hour Oper Time Hr 2 1 0 1 8 4 6 2 Start Sleep 7 Case 1 Standard Sleep Mode Condition Off timer is not set o...

Page 76: ...BUTTON INDOOR FAN SPEED TEST SELF TEST FLOW CHART Step 1 Step 2 Step 3 FOR CONTROLLER VERSION 4V5 OR HIGHER COOL HEAT COMPRESSOR OUTDOOR FAN R V LOW MEDIUM HIGH TIMER OPERATE STANDBY BUZZER TEST ONE BEEP SOUND REMOTE CONTROL TO CPU COMUNICATION TWO BEEPS SOUNDS THERMISTOR ANALOG VOLTAGE CHECKING EEPROM MEMORY TEST END OF SELF TEST PRESS ON RESET BUTTON PRESS ON FAN BUTTON ON THE REMOTE CONTROL PRE...

Page 77: ...W IFAN no I FEEL 6OHHS RU DQ RWKHU WLPHU VHWWLQJV x 8QFRYHU WKH UHPRWH FRQWURO 5 WUDQVPLWWHU DQG FKDQJH WKH WHPSHUDWXUH VHWWLQJV I WKH GLVSOD LQGRRU XQLW UHFHLYH WKH VHWWLQJV SURSHUO WKH IROORZLQJ VWHSV ZLOO VWDUW c STEP 3 MODEL SETTING CONFIRMATION x The STAND BY and COOL LEDS will indicate the operation mode as IROORZV OPERATION MODE STAND BY LED COOL LED F F O N O T S F F O F F O C R N O F F O ...

Page 78: ...TESTING x If the frequency measuring process fails the COOL LED will turn ON In order to move to the next step press ON OFF button on the remote control g STEP 7 INPUT TEST x The test purpose is to check the analog real time indicators thermistors LEVEL and clock according to the table below LED Indicator Condition for LED to be ON r o t s i m r e h t m o o R D E L Y B T S z 25 c r o t s i m r e h...

Page 79: ...remote control for 60 sec Values of Sensors Temperature VS Voltage DC Temp C Voltage V Temp C Voltage V Temp C Voltage V Temp C Voltage V 20 4 554 2 3 744 24 2 555 46 1 487 19 4 529 3 3 695 25 2 5 47 1 447 18 4 502 4 3 646 26 2 445 48 1 409 17 4 475 5 3 595 27 2 391 49 1 371 16 4 446 6 3 544 28 2 338 50 1 334 15 4 417 7 3 492 29 2 284 51 1 298 14 4 386 8 3 439 30 2 232 52 1 263 13 4 354 9 3 386 31...

Page 80: ...ounce that a R C infrared signal has been received and stored Blinks continuously during x OCT High Pressure Protection Mode x ICT High Pressure Protection Mode x Deicing in Heating Mode x Water Over Flow in ECC Model MODE BUTTON Cool Heat SB Use to cycle the operation mode of the A C unit among COOL HEAT and SB modes without using the R C Every time this switch is pressed the next operation mode ...

Page 81: ...STATE before clock is changed CLOCK STATE before clock is changed CLOCK ACTION clock is changed A C NEW STATE after clock is changed F F O 0 1 N O N O 1 0 F F O OFF by interrupt 1 1 0 OFF ON by interrupt 1 0 1 ON Notes 1 Clock can be interrupted by x R C POWER ON OFF Push button x R C TIMER x R C SLEEP x A C MODE SWITCH 2 Q FKDQJH LQ WKH 2 OHYHO GXULQJ WKH UVW VHF DIWHU WKH V VWHP Reset is ignored...

Page 82: ...he main P C B If there is voltage replace capacitor or motor 5 The outdoor fan does not function correctly Check the voltage between out door fan terminals on the main P C B There is voltage between outdoor fan terminals on the outdoor unit There is no voltage between outdoor fan terminals on the outdoor unit If there is no voltage replace main P C B Replace capacitor or motor Check and repair ele...

Page 83: ...faulty Motor windings are shorted Check voltage repair wiring if necessary Check fan wheel if it is tight enough on motor shaft tighten if necessary 13 Partial limited air supply at indoor unit Lack of refrigerant will accompanied by whistling noise cause ice formation on indoor unit coil in cooling mode charge the unit after localizing leak 14 Water accumulates DQG RYHU ÀRZ from indoor unit secti...

Page 84: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 EXPLODED VIEWS AND SPARE PARTS LISTS 14 1 Outdoor unit GCN 9 RC 14 1 Revision 0 Service Manual EDS ...

Page 85: ...77 Nut With Flange M8 D 24 GB6187 86 3 20 391498 Wire assy 1 21 460170007R Compressor Assy PH170G1C 4DZDE1 R22 GMCC 1 22 4519600 Compressor Jacket PH170 2P17S 1 24 4516637 Out sensor Black 1 25 461600078 4 Way Valve Assy GCN 9 R22 PH170G1C 4DZDE1 1 26 224213 4 W valve 1 27 4514005 4 W valve coil 1 28 4516857 BIG SIDE COVER 1 29 453086200 Side Plate Painting Assy Right 1 30 4514588 5 Poles terminal...

Page 86: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 2 Outdoor unit GCN 12 RC 14 3 Revision 0 Service Manual EDS ...

Page 87: ...00 GCN 12 R22 C RV212 1 19 4510677 Nut With Flange M8 D 24 GB6187 86 3 20 391498 Wire assy 1 21 460190014R Compressor Assy SANYO C RV212HC2CB 1 22 469100003 Insulation Felt Compressor 1 24 4516637 Out sensor Black 1 25 461600071 4 Way Valve Assy GCN 12 R22 SANYO C RV212H51BA 1 26 224213 4 W valve 1 27 4514005 4 W valve coil 1 28 4516857 BIG SIDE COVER 1 29 453086200 Side Plate Painting Assy Right ...

Page 88: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 3 Outdoor unit ONG 3 17 RC 14 5 Revision 0 Service Manual EDS ...

Page 89: ...rt 1 18 463600049 Capillary Assy 3 2 1 9 300 400 ONG3 17 1 19 4510677 Nut With Flange M8 D 24 GB6187 86 3 20 391498 Wire assy 1 21 460150018R Compressor Assy Panasonic 2V34S225BUC R22 1 22 452987500 Comp Jacket 1 24 4516637 Out sensor Black 1 25 461600062 4 Way Valve Welding Assy ONG3 17 R22 2V34S225BUC 1 26 4520071 4 W valve coil for R410A 1 27 4518952 4 W valve SHF 7H for R410A 1 28 433229 Valve...

Page 90: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 4 Outdoor unit GCZ 22 RC 14 7 Revision 0 Service Manual EDS ...

Page 91: ...ort 1 18 463600049 Capillary Assy 3 2 1 9 300 400 ONG3 17 1 19 4510677 Nut With Flange M8 D 24 GB6187 86 3 20 391498 Wire assy 1 21 460150018R Compressor Assy Panasonic 2V34S225BUC R22 1 22 452987500 Comp Jacket 1 24 4516637 Out sensor Black 1 25 461600062 4 Way Valve Welding Assy ONG3 17 R22 2V34S225BUC 1 26 4520071 4 W valve coil for R410A 1 27 4518952 4 W valve SHF 7H for R410A 1 28 433229 Valv...

Page 92: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 5 Outdoor unit GC 10 34 RC 14 9 Revision 0 Service Manual EDS ...

Page 93: ...Way Valve Assy EDC100H EDC120H 1 26 4520855 Discharge tube1 12 7 0 7 1 27 4520847 Suction tube 1 19 05 1 1 28 4525681 big handle 1 29 4525814 Right back plate painted assy 1 30 4517308 TERMINAL BLOCK OF POWER SUPPLY 1 31 4517048 TERMINAL BLOCK OF NUETRAL 1 32 4517782 AC CONTACTOR EB25 OR D2501N 1 33 4517006 TERMINAL BLOCK OF CABLE 1 34 4524731 back grille paint assy 1 35 4522423 CONDSENER ASSY EDC...

Page 94: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 6 Outdoor unit GC 45 RC 14 11 Revision 0 Service Manual EDS ...

Page 95: ... valve welding assy 1 26 4520854 Discharge tube1 12 7 0 7 1 27 4520847 Suction tube 1 19 05 1 1 28 4525681 big handle 1 29 4525814 Right back plate painted assy 1 30 4517308 TERMINAL BLOCK OF POWER SUPPLY 1 31 4517048 TERMINAL BLOCK OF NUETRAL 1 32 4517782 AC CONTACTOR EB25 OR D2501N 1 33 4517006 TERMINAL BLOCK OF CABLE 1 34 4524731 back grille paint assy 1 35 C66037900 Condenser Assy Lower GC48 1...

Page 96: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 7 Outdoor unit EDS 25 14 13 Revision 0 Service Manual EDS ...

Page 97: ...1407 TOP COVER ASSEMBLY 13 1 4522829 TOP COVER ASSEMBLY OF REAR RETURN BOX EDS25 14 1 4521415 FANS SUPPORT 15 1 4521406 1 Phase Asynchronous Motor 27W YDK27 4L4 YONG AN 16 1 4520832 AIR HOUSING AND IMPELLER ASSEMBLY LEFT TYPE 17 1 4522832 RIGHT PANEL ASSEMBLY OF REAR RETURN BOX EDS SERIES 18 1 4520823 FIX PLATE OF EVAPORATOR 19 4 4520818 RIGHT PANEL ASSEMBLY 20 1 2 1 2 T R O P P U S T E L T U O R ...

Page 98: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 8 Outdoor unit EDS 35 14 15 Revision 0 Service Manual EDS ...

Page 99: ...EMBLY 13 1 4520832 AIR HOUSING AND IMPELLER ASSEMBLY LEFT TYPE 14 2 1 5 1 5 3 S D E X O B N R U T E R R A E R F O Y L B M E S S A R E V O C P O T 3 4 8 2 2 5 4 4520831 1 Phase Asynchronous Motor 25W YSK25 4L4 YONG AN 16 1 4520825 FANS SUPPORT 17 1 4522832 RIGHT PANEL ASSEMBLY OF REAR RETURN BOX EDS SERIES 18 1 4520823 FIX PLATE OF EVAPORATOR 19 4 4520818 RIGHT PANEL ASSEMBLY 20 1 2 1 2 T R O P P U...

Page 100: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 9 Outdoor unit EDS 52 14 17 Revision 0 Service Manual EDS ...

Page 101: ...LATE 14 1 4522831 LEFT PANEL ASSEMBLY OF REAR RETURN BOX EDS SERIES 15 1 4521385 TOP COVER ASSEMBLY 16 1 4520832 AIR HOUSING AND IMPELLER ASSEMBLY LEFT TYPE 17 2 4522849 TOP COVER ASSEMBLY OF REAR RETURN BOX EDS52 18 1 4521384 1 Phase Asynchronous Motor 55W YSK55 4L4 YONG AN 19 1 4521393 FANS SUPPORT 20 1 4522832 RIGHT PANEL ASSEMBLY OF REAR RETURN BOX EDS SERIES 21 1 4520823 FIX PLATE OF EVAPORAT...

Page 102: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 10 Outdoor unit EDS 73 14 19 Revision 0 Service Manual EDS ...

Page 103: ...IC BOX PLATE 14 1 4522831 LEFT PANEL ASSEMBLY OF REAR RETURN BOX EDS SERIES 15 1 4521600 TOP COVER ASSEMBLY 16 1 4520832 AIR HOUSING AND IMPELLER ASSEMBLY LEFT TYPE 17 2 4522855 TOP COVER ASSEMBLY OF REAR RETURN BOX EDS73 18 1 4521546 1 Phase Asynchronous Motor 100W YSK100 4L4 YONG AN 19 1 4521608 FANS SUPPORT 20 1 4522832 RIGHT PANEL ASSEMBLY OF REAR RETURN BOX EDS SERIES 21 1 4520823 FIX PLATE O...

Page 104: ...1 2 19 20 18 17 10 3 4 5 6 7 8 9 11 12 13 14 15 16 EXPLODED VIEWS AND SPARE PARTS LISTS 14 11 Outdoor unit EDS 100 14 21 Revision 0 Service Manual EDS ...

Page 105: ...PELLER ASSEMBLY RIGHT TYPE 14 1 4522861 TOP COVER ASSEMBLY OF REAR RETURN BOX EDS100 15 1 4521384 1 Phase Asynchronous Motor 55W YSK55 4L4 YONG AN 16 1 4521590 FANS SUPPORT 17 2 4522237 1 Phase Asynchronous Motor 27W YDK27 4L4 YONG AN 18 1 4520832 AIR HOUSING AND IMPELLER ASSEMBLY LEFT TYPE 19 1 4522832 RIGHT PANEL ASSEMBLY OF REAR RETURN BOX EDS SERIES 20 1 4520823 FIX PLATE OF EVAPORATOR 21 1 45...

Page 106: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 11 2 Outdoor unit EDS 120 14 23 Revision 0 Service Manual EDS ...

Page 107: ...1 4522583 AIR HOUSING AND IMPELLER ASSEMBLY RIGHT TYPE 14 2 4522867 TOP COVER ASSEMBLY OF REAR RETURN BOX EDS120 15 1 4521384 1 Phase Asynchronous Motor 55W YSK55 4L4 YONG AN 16 2 4521572 FANS SUPPORT 17 1 4520832 AIR HOUSING AND IMPELLER ASSEMBLY LEFT TYPE 18 2 4522832 RIGHT PANEL ASSEMBLY OF REAR RETURN BOX EDS SERIES 19 1 4520823 FIX PLATE OF EVAPORATOR 20 4 4520818 RIGHT PANEL ASSEMBLY 21 1 2 ...

Page 108: ...OPERATION AND INSTALLATION MANUAL Ductable Pressurized Split System Air Conditioners EDS Series Comfort Range Part No 468140066 02 15 1 Instruction Revision 0 Service Manual EDS ...

Page 109: ... and the current required for any other appliance connected with the same circuit Maximal installation altitude is 1000m The appliance shall be installed in accordance with national wiring regulation WARNING Cut off power supply before starting to work on the appliance The manufacturer declines any responsibility and the warranty becomes void if these instructions are not respected If you meet a p...

Page 110: ...elevator transfer makes up ended positioning unavoidable absolutely make sure that the machine is in the normal upright position for at least 24 hours before operating Temporary storage at the job site must be indoors completely sheltered from rain snow etc high or low temperature naturally associated with weather pattern will not harm the conditioners The transport and storage temperature range i...

Page 111: ...ERATION INSTRUCTIONS SYSTEM DESCRIPTION MODES OF OPERATION FUNCTIONS AND FEATURES CENTRAL CONTROL DISPLAY PANEL PROTECTION MODES CARE AND MAINTENANCE OPERATING TIPS BEFORE CALLING FOR SERVICE 1 2 4 5 6 6 7 ...

Page 112: ... Central Control Unit Display 6 Interconnecting Cable 7 Condensate Tube 8 Suction Tube 9 Liquid Tube 1 Outdoor Unit Air Intake 10 Outdoor Unit Air Outlet 10 1 7 OPERATING TEMPERATURE RANGE According to T1 temperature condition R22 DB C WB C DB C WB C 1 SYSTEM DESCRIPTION ...

Page 113: ... 2 MODES OF OPERATION FUNCTIONS AND FEATURES ...

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