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Electra DCI Light Commercial Series Manual Download Page 101

 

Exploded View and Spare Part list 

Indoor Units 

101 

Spare part list of indoor unit:ELSI-TBD024-N11 

No. 

BOM Code 

Part    Name 

Quantity 

1 

201144290054 

Air inlet grille assembly I 

1 

1.1 

201144790024 

Air filter I 

1 

1.2 

201144790023 

Air filter II 

1 

2 

2012442A0012 

Top cover assembly 

1 

3 

2013447A0064 

Display board assembly 

1 

4 

2011447A0009 

Display installation box 

1 

5 

201544290181 

Evaporator assembly 

1 

5.1 

202301300804 

Pipe temperature sensor assembly 

1 

5.1 

202301300111 

Pipe temperature sensor assembly 

1 

5.2 

201644290197 

Input pipe assembly 

1 

5.2.1 

201600320001 

Copper nut 

1 

5.3 

201644290196 

Output pipe assembly 

1 

5.4 

201544290182 

Evaporator 

1 

5.5 

201600320003 

Copper nut 

1 

6 

202244290014 

Water collector 

1 

6.1 

202400200100 

Louver    motor (vertical) 

1 

7 

201244790047 

Pipe clamp board 

1 

8 

201144790018 

Supporter of louver 

1 

9 

201132590888 

Insulated axis 

2 

10 

202400200162 

Louver    motor 

1 

11 

201144690032 

Volute shell (above) 

2 

12 

201144690083 

Centrifugal fan 

2 

13 

202400300447 

Asynchronous motor 

1 

14 

201280200006 

Fan motor axes clamp (right) 

1 

15 

201280200005 

Fan motor axes clamp (left) 

1 

16 

201252490002 

Fan motor fixing board 

1 

17 

201144690033 

Volute shell (below) 

2 

18 

201144790017 

Right cover 

1 

19 

201244790033 

Right hook 

2 

20 

201144290056 

Louver 

1 

21 

201244290053 

Chassis assembly 

1 

22 

201244790034 

Left hook 

2 

23 

201144790019 

Left cover 

1 

24 

201244490048 

Cover of electronic control box 

1 

25 

203344290030 

Electronic control box assembly 

1 

25.1 

201244790050 

Electronic control box 

1 

25.2 

201344290050 

Main control board assembly 

1 

25.3 

202301450042 

Wire joint 

1 

25.3 

202301450125 

Wire joint 

1 

25.5 

202301310072 

Ambient temperature sensor assembly 

1 

25.7 

202301000950 

Reactance 

1 

26 

17317000A01916 

Remote controller 

1 

28 

203319900795 

Electronic control box assembly 

1 

28.1 

201270590340 

Electronic control box 

1 

28.2 

201319903056 

Inverter control board    assembly 

1 

28.3 

202301900138 

Radiator 

1 

 

 

Summary of Contents for DCI Light Commercial Series

Page 1: ...D018 N11 ELSI QAD018 N11 ELAU VLD018 H11 ELSI KBD024 N11 ELSI OCD024 N11 ELSI TBD024 N11 ELAU VLD024 H11 ELSI KBD030 N11 ELSI OCD030 N11 ELSI TBD030 N11 ELAU VLD030 H11 ELSI KBD036 N11 ELSI OCD036 N11...

Page 2: ...formation 1 Part 2 Indoor Units 29 Part 3 Outdoor Units 137 Part 4 Installation 168 Part 5 Electrical Control System 200 The specifications designs and information in this book are subject to change w...

Page 3: ...General Information General Information 1 Part 1 General Information 1 Model Lists 2 2 External Appearance 3 2 1 Indoor Units 3 2 2 Outdoor Units 4 3 Product specification 5 4 Features 28...

Page 4: ...and Matched indoor units ELAU VLD012 H11 Rotary GMCC ELSI KBD012 N11 ELSI OCD012 N11 ELSI QAD012 N11 ELAU VLD018 H11 Rotary GMCC ELSI KBD018 N11 ELSI OCD018 N11 ELSI TBD018 N11 ELSI QAD018 N11 ELAU VL...

Page 5: ...External Appearance General Information 3 2 External Appearance 2 1 Indoor Units Compact Four way cassette Super slim cassette Ceiling Floor Console Duct 12000 48000Btu h Duct 60000Btu h...

Page 6: ...External Appearance 4 General Information 2 2 Outdoor Units Single fan outdoor unit Double fan outdoor unit...

Page 7: ...D mm OD 25 Dimensions WxHxD mm 570x270x570 Weight kg 16 Package dimensions LxWxH mm 655x655x290 Packaged weight kg 19 Frame outline dimensions WxHxD mm 647x50x647 Frame Weight kg 2 5 Frame package di...

Page 8: ...M L dB A 41 39 36 Moisture removal l hr 1 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 700x210x635 Weight kg 18 Package dimensions LxWxH mm 915x655x290 Packaged weight kg 22 8 Stacking hei...

Page 9: ...Dimensions WxHxD mm 570x270x570 Weight kg 16 5 Package dimensions LxWxH mm 655x655x290 Packaged weight kg 19 Frame outline dimensions WxHxD mm 647x50x647 Frame Weight kg 2 5 Frame package dimensions...

Page 10: ...A 44 41 38 Moisture removal l hr 2 0 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1068x235x675 Weight kg 25 Package dimensions LxWxH mm 1145x755x313 Packaged weight kg 31 5 Stacking height...

Page 11: ...dB A 45 43 39 Moisture removal l hr 2 0 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 920x270x635 Weight kg 28 Package dimensions LxWxH mm 1135x655x350 Packaged weight kg 31 5 Stacking height...

Page 12: ...mm OD 32 Dimensions WxHxD mm 840x245x840 Weight kg 24 Package dimensions LxWxH mm 900x900x265 Packaged weight kg 28 Frame outline dimensions WxHxD mm 950x55x950 Frame Weight kg 5 Frame package dimensi...

Page 13: ...M L dB A 52 50 46 Moisture removal l hr 2 3 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1068x235x675 Weight kg 25 Package dimensions LxWxH mm 1145x755x313 Packaged weight kg 30 Stacking he...

Page 14: ...B A 46 43 39 Moisture removal l hr 2 3 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 920x270x635 Weight kg 28 Package dimensions LxWxH mm 1135x655x350 Packaged weight kg 31 5 Stacking height...

Page 15: ...m OD 32 Dimensions WxHxD mm 840x245x840 Weight kg 26 5 Package dimensions LxWxH mm 900x900x265 Packaged weight kg 30 5 Frame outline dimensions WxHxD mm 950x55x950 Frame Weight kg 5 Frame package dime...

Page 16: ...M L dB A 53 50 46 Moisture removal l hr 2 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1285x235x675 Weight kg 30 Package dimensions LxWxH mm 1360x755x313 Packaged weight kg 35 Stacking hei...

Page 17: ...M L dB A 48 44 40 Moisture removal l hr 2 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1140x270x775 Weight kg 35 Package dimensions LxWxH mm 1355x795x350 Packaged weight kg 42 Stacking hei...

Page 18: ...OD 32 Dimensions WxHxD mm 840x245x840 Weight kg 26 5 Package dimensions LxWxH mm 900x900x265 Packaged weight kg 30 5 Frame outline dimensions WxHxD mm 950x55x950 Frame Weight kg 5 Frame package dimens...

Page 19: ...M L dB A 52 49 43 Moisture removal l hr 3 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1650x235x675 Weight kg 40 Package dimensions LxWxH mm 1725x755x313 Packaged weight kg 46 Stacking hei...

Page 20: ...dB A 42 39 36 Moisture removal l hr 3 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1200x300x865 Weight kg 44 Package dimensions LxWxH mm 1385x920x373 Packaged weight kg 52 5 Stacking heigh...

Page 21: ...mm OD 32 Dimensions WxHxD mm 840x245x840 Weight kg 26 5 Package dimensions LxWxH mm 900x900x265 Packaged weight kg 30 5 Frame outline dimensions WxHxD mm 950x55x950 Frame Weight kg 5 Frame package di...

Page 22: ...5 H M L dB A 52 49 43 Moisture removal l hr 3 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1650x235x675 Weight kg 40 Package dimensions LxWxH mm 1725x755x313 Packaged weight kg 46 Stacking...

Page 23: ...H M L dB A 42 39 36 Moisture removal l hr 3 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1200x300x865 Weight kg 44 Package dimensions LxWxH mm 1385x920x373 Packaged weight kg 52 5 Stacking...

Page 24: ...sions WxHxD mm 840x245x840 Weight kg 29 Package dimensions LxWxH mm 900x900x292 Packaged weight kg 33 Frame outline dimensions WxHxD mm 950x55x950 Frame Weight kg 5 Frame package dimensions LxWxH mm 1...

Page 25: ...4 51 Moisture removal l hr 4 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1650x235x675 Weight kg 40 Package dimensions LxWxH mm 1725x755x313 Packaged weight kg 46 Stacking height units 6le...

Page 26: ...36 Moisture removal l hr 4 5 Condensate drain tube I D mm OD 25 Dimensions WxHxD mm 1200x300x865 Weight kg 44 Package dimensions LxWxH mm 1385x920x373 Packaged weight kg 53 Stacking height units 6lev...

Page 27: ...4 51 Moisture removal l hr 5 0 Condensate drain tube I D mm 0D 25 Dimensions WxHxD mm 1400x440x858 Weight kg 75 Package dimensions LxWxH mm 1590x895x470 Packaged weight kg 83 Stacking height units 6le...

Page 28: ...n is standard for the indoor units 4 4 Standard auto restart function and follow me function 4 5 Slim cassette with standard remote controller wire controller and CCM for optional Med Duct and HESP du...

Page 29: ...Indoor Units Indoor Units 29 Part 2 Indoor Units Super Slim Cassette Type 30 Duct Type 50 Ceiling Floor Type 89 Four way Cassette Type Compact 108 Console Type 121...

Page 30: ...Cassette Type 1 Features 31 2 Dimensions 34 3 Service Space 35 4 Wiring Diagrams 36 5 Electric Characteristics 37 6 Sound Levels 38 7 Accessories 39 8 The Specification of Power 40 9 Field Wiring 41...

Page 31: ...Ionizer generator is optional to get refreshing air to your room Ionizer can be switched on or off by remote controller When pressing the Clean Air button on the remote controller Ionizer will work a...

Page 32: ...rve external air duct more flexible for the air supply 1 4 Built in draining pump Due to the improvement of structure more convenient to repair or replace the draining pump Built in draining pump to m...

Page 33: ...s for the connection of alarm lamp and long distance on off controller more human control 1 6 Twins Combination 24 30K The units can be installed as Twin systems one outdoor unit can connect with two...

Page 34: ...Dimensions 34 Indoor Units 2 Dimensions Model A H ELSI KBD024 N11 245 275 ELSI KBD030 N11 245 275 ELSI KBD036 N11 245 275 ELSI KBD048 N11 287 317...

Page 35: ...Service Space Indoor Units 35 3 Service Space 1000mm 1000mm 1000mm 1000m m Chart 3...

Page 36: ...Wiring Diagrams 36 Indoor Units 4 Wiring Diagrams ELSI KBD024 N11 ELSI KBD030 N11 ELSI KBD036 N11 ELSI KBD048 N11...

Page 37: ...c Characteristics Model Indoor Unit Power Supply Hz Voltage Min Max MFA ELSI KBD024 N11 50 220 240 198 254 10 ELSI KBD030 N11 50 220 240 198 254 10 ELSI KBD036 N11 50 220 240 198 254 10 ELSI KBD048 N1...

Page 38: ...els 38 Indoor Units 6 Sound Levels 1 4m Microphone Model Noise Power dB A Noise level dB A H M L ELSI KBD024 N11 62 47 45 42 ELSI KBD030 N11 62 50 47 44 ELSI KBD036 N11 63 51 49 46 ELSI KBD048 N11 64...

Page 39: ...al ring 1 Remote controller Its Frame The product you have might not be provided the following accessories Remote controller Its Frame 1 Remote controller holder 1 Mounting screw ST2 9 10 C H 2 Remote...

Page 40: ...3 1 0 3 1 0 3 1 0 3 1 0 3 1 0 Circuit Breaker Fuse A 15 10 15 10 15 10 15 10 15 10 Outdoor Unit Power Phase 1 phase 1 phase 1 phase 3 phase 3 phase Frequency and Voltage 220 240V 50Hz 220 240V 50Hz 2...

Page 41: ...Field Wiring Indoor Units 41 9 Field Wiring...

Page 42: ...Exploded View and Spare Part list 42 Indoor Units 10 Exploded View and Spare Part list Exploded View of indoor unit ELSI KBD024 N11...

Page 43: ...m assembly 1 7 201242790007 Board assembly III 1 7 1 P0001115013 Hook 2 8 201242790004 Board assembly I 1 9 201242590012 Chassis assembly 1 10 201242790009 Board assembly II 1 10 1 P0001115013 Hook 2...

Page 44: ...Exploded View and Spare Part list 44 Indoor Units Exploded View of indoor unit ELSI KBD030 N11...

Page 45: ...m assembly 1 7 201242790007 Board assembly III 1 7 1 P0001115013 Hook 2 8 201242790004 Board assembly I 1 9 201242590012 Chassis assembly 1 10 201242790009 Board assembly II 1 10 1 P0001115013 Hook 2...

Page 46: ...Exploded View and Spare Part list 46 Indoor Units Exploded View of indoor unit ELSI KBD036 N11...

Page 47: ...m assembly 1 7 201242790007 Board assembly III 1 7 1 P0001115013 Hook 2 8 201242790004 Board assembly I 1 9 201242590012 Chassis assembly 1 10 201242790009 Board assembly II 1 10 1 P0001115013 Hook 2...

Page 48: ...Exploded View and Spare Part list 48 Indoor Units Exploded View of indoor unit ELSI KBD048 N11...

Page 49: ...m assembly 1 7 201242990035 Board assembly III 1 7 1 P0001115013 Hook 2 8 201242990034 Board assembly I 1 9 201242590012 Chassis assembly 1 10 201242990037 Board assembly II 1 10 1 P0001115013 Hook 2...

Page 50: ...tures 51 2 Dimensions 55 3 Service Space 57 4 Wiring Diagrams 59 5 Static Pressure 63 6 Electric Characteristics 69 7 Sound Levels 70 8 Accessories 71 9 The Specification of Power 72 10 Field Wiring 7...

Page 51: ...y easy to move the cover from bottom to rear side or from rear to the bottom in order to matching the installation condition 1 3 Fresh air intake function Install one duct from the reserved fresh air...

Page 52: ...mote on off and central control ports Reserved remote on off ports and central control ports can connect the cable of an on off controller or a central controller to realize remote on off control func...

Page 53: ...of 10m The unit will realized remoter control The wired controller and the display board can display the error code or production code when the chips detect some failure 1 8 Twins Combination The unit...

Page 54: ...sy maintenance The unit can be opened from top or bottom The air outlet flange is isolated from either top panel or base panel which makes the maintenance much easier when connecting duct 1 3 Flexible...

Page 55: ...dimension mounted plug A B C D E F G H I J K L M ELSI OCD012 N11 700 210 635 570 65 493 35 119 595 200 80 740 350 ELSI OCD018 N11 920 270 635 570 65 713 35 179 815 260 20 960 350 ELSI OCD024 N11 920 2...

Page 56: ...around the same of the air inlet flange 10 5 2 3 2 10 280 280 1000 500 1000 500 385 air inlet duct flange 385 air outlet duct flange 1188 air outlet duct flange 1188 air inlet duct flange 1436 suspens...

Page 57: ...SI OCD012 N11 ELSI OCD018 N11 ELSI OCD024 N11 ELSI OCD030 N11 ELSI OCD036 N11 ELSI OCD048 N11 Ensure enough space required for installation and maintenance All the indoor units reserve the hole to joi...

Page 58: ...Service Space 58 Indoor Units ELSI OCD060 N11 Ensure enough space required for installation and maintenance 500mm or more 600mm or more Indoor unit 600mmx600mm Maintenance and repair space...

Page 59: ...Wiring Diagrams Indoor Units 59 4 Wiring Diagrams ELSI OCD012 N11 ELSI OCD018 N11...

Page 60: ...Wiring Diagrams 60 Indoor Units ELSI OCD024 N11 ELSI OCD030 N11 ELSI OCD036 N11 ELSI OCD048 N11 ELSI OCD060 N11...

Page 61: ...Wiring Diagrams Indoor Units 61 ELSI OCD018 N11 ELSI OCD024 N11 ELSI OCD030 N11 ELSI OCD036 N11...

Page 62: ...Wiring Diagrams 62 Indoor Units ELSI OCD048 N11 ELSI OCD060 N11...

Page 63: ...Static Pressure Indoor Units 63 5 Static Pressure ELSI OCD012 N11 OCD012...

Page 64: ...0 0 25Pa FANL L0 800 FANM M0 880 FANHH H0 1030 ESP Setting 1 26 37Pa FANL L1 830 FANM M1 900 FANHH H1 1050 ESP Setting 2 38 50Pa FANL L2 930 FANM M2 1000 FANHH H2 1150 ESP Setting 3 51 100Pa FANL L3...

Page 65: ...tting 0 0 25Pa FANL L0 800 FANM M0 950 FANHH H0 1100 ESP Setting 1 26 37Pa FANL L1 860 FANM M1 1000 FANHH H1 1150 ESP Setting 2 38 50Pa FANL L2 920 FANM M2 1050 FANHH H2 1180 ESP Setting 3 51 100Pa FA...

Page 66: ...ing 0 0 25Pa FANL L0 720 FANM M0 800 FANHH H0 900 ESP Setting 1 26 37Pa FANL L1 800 FANM M1 880 FANHH H1 960 ESP Setting 2 38 50Pa FANL L2 860 FANM M2 950 FANHH H2 1030 ESP Setting 3 51 100Pa FANL L3...

Page 67: ...ng 0 0 25Pa FANL L0 750 FANM M0 880 FANHH H0 1000 ESP Setting 1 26 37Pa FANL L1 830 FANM M1 950 FANHH H1 1070 ESP Setting 2 38 50Pa FANL L2 900 FANM M2 990 FANHH H2 1120 ESP Setting 3 51 100Pa FANL L3...

Page 68: ...Static Pressure 68 Indoor Units ELSI OCD060 N11 OCD060 OCD060...

Page 69: ...tage Min Max MFA ELSI OCD012 N11 50 220 240 198 254 ELSI OCD018 N11 50 220 240 198 254 10 ELSI OCD024 N11 50 220 240 198 254 10 ELSI OCD030 N11 50 220 240 198 254 10 ELSI OCD036 N11 50 220 240 198 254...

Page 70: ...4m Concealed Duct Type Duct Duct Model Sound Power dB A Noise level dB A H M L ELSI OCD012 N11 57 41 39 36 ELSI OCD018 N11 58 45 43 39 ELSI OCD024 N11 63 46 43 39 ELSI OCD030 N11 65 48 44 40 ELSI OCD0...

Page 71: ...Wired controller Its Frame Wired controller 1 Others Owner s manual 1 Installation manual 1 EMS It s fitting Magnetic ring twist the electric wires L and N around it to five circles 1 ELSI OCD060 N11...

Page 72: ...3 1 0 3 1 0 Circuit Breaker Fuse A 15 10 15 10 15 10 15 10 15 10 15 10 Outdoor Unit Power Phase 1 phase 1 phase 1 phase 1 phase 1 phase 3 phase 3 phase Frequency and Voltage 220 240V 50Hz 220 240V 50H...

Page 73: ...Field Wiring Indoor Units 73 10 Field Wiring ELSI OCD012 N11 ELSI OCD018 N11...

Page 74: ...74 Indoor Units ELSI OCD024 N11 ELSI OCD030 N11 ELSI OCD036 N11 ELSI OCD048 N11 ELSI OCD060 N11...

Page 75: ...Exploded View and Spare Part list Indoor Units 75 11 Exploded View and Spare Part list Exploded View of indoor unit ELSI OCD012 N11...

Page 76: ...201600320001 Copper nut 1 12 4 201670190020 Input pipe assembly 1 12 4 1 201600320000 Copper nut 1 13 201270290034 Evaporator right support board assembly 1 14 202440500004 Pipe temperature sensor ass...

Page 77: ...Exploded View and Spare Part list Indoor Units 77 Exploded View of indoor unit ELSI OCD018 N11...

Page 78: ...t 1 13 201270390313 Evaporator right support board assembly 1 14 202301300804 Pipe temperature sensor assembly 1 15 202270290004 Water collector 1 16 201270390383 Right clapboard assembly 1 16 1 20127...

Page 79: ...Exploded View and Spare Part list Indoor Units 79 Exploded View of indoor unit ELSI OCD024 N11...

Page 80: ...Pipe temperature sensor assembly 1 15 202270290004 Water collector 1 16 201270390383 Right clapboard assembly 1 16 1 201270890021 Hook 2 17 17223000A02258 Electronic control box assembly 1 17 1 20127...

Page 81: ...Exploded View and Spare Part list Indoor Units 81 Exploded View of indoor unit ELSI OCD030 N11...

Page 82: ...sembly 1 15 202270590004 Water collector 1 16 201270590301 Right clapboard assembly 1 16 1 201270890021 Hook 2 17 17223000A02258 Electronic control box assembly 1 17 1 201270590384 Electronic control...

Page 83: ...Exploded View and Spare Part list Indoor Units 83...

Page 84: ...0790142 Input pipe assembly 1 18 2 1 201600320001 Copper nut 1 18 3 201670790225 Output pipe assembly 1 18 4 201600320003 Copper nut 1 19 202270990001 Water collector 1 20 201270790134 Evaporator righ...

Page 85: ...Exploded View and Spare Part list Indoor Units 85 Exploded View of indoor unit ELSI OCD048 N11...

Page 86: ...y 1 18 2 201670790142 Input pipe assembly 1 18 2 1 201600320001 Copper nut 1 18 3 201670790225 Output pipe assembly 1 18 4 201600320003 Copper nut 1 19 202270990001 Water collector 1 20 201270790134 E...

Page 87: ...Exploded View and Spare Part list Indoor Units 87 Exploded View of indoor unit ELSI OCD060 N11...

Page 88: ...0890318 Input pipe assembly 1 12 4 1 201600320001 Copper nut 1 13 2012708A0065 Right supporter of evaporator 1 14 201270390441 Cover board assembly 1 15 201200300874 Right fan assembly 1 16 2022708A00...

Page 89: ...ing Floor Type 1 Features 90 2 Dimensions 91 3 Service Space 92 4 Wiring Diagrams 93 5 Electric Characteristics 95 6 Sound Levels 95 7 Accessories 96 8 The Specification of Power 96 9 Field Wiring 97...

Page 90: ...3 Two direction auto swing vertical horizontal and wide angle air flow Air flow directional control minimizes the air resistance and produces wilder air flow to vertical direction The range of horizo...

Page 91: ...s 91 2 Dimensions Model A B C D E ELSI TBD018 N11 1068 675 235 983 220 ELSI TBD024 N11 1068 675 235 983 220 ELSI TBD030 N11 1285 675 235 1200 220 ELSI TBD036 N11 1285 675 235 1200 220 ELSI TBD048 N11...

Page 92: ...Service Space 92 Indoor Units 3 Service Space...

Page 93: ...Wiring Diagrams Indoor Units 93 4 Wiring Diagrams ELSI TBD018 N11 ELSI TBD024 N11 ELSI TBD030 N11 ELSI TBD036 N11 ELSI TBD048 N11...

Page 94: ...Wiring Diagrams 94 Indoor Units ELSI TBD018 N11 ELSI TBD024 N11 ELSI TBD030 N11 ELSI TBD036 N11 ELSI TBD048 N11...

Page 95: ...40 198 254 10 ELSI TBD030 N11 50 220 240 198 254 10 ELSI TBD036 N11 50 220 240 198 254 10 ELSI TBD048 N11 50 220 240 198 254 10 Note MFA Max Fuse Amps A 6 Sound Levels Microphone 1m 1m Air outlet side...

Page 96: ...hase 1 phase 1 phase Frequency and Voltage 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz Power Wiring mm2 3 1 0 3 1 0 3 1 0 3 1 0 3 1 0 3 1 0 Circuit Breaker Fuse...

Page 97: ...Exploded View and Spare Part list Indoor Units 97 9 Field Wiring ELSI TBD018 N11 ELSI TBD024 N11 ELSI TBD030 N11 ELSI TBD036 N11 ELSI TBD048 N11...

Page 98: ...Exploded View and Spare Part list 98 Indoor Units 10 Exploded View and Spare Part list Exploded View of indoor unit ELSI TBD018 N11...

Page 99: ...xis 2 10 202400200162 Louver motor 1 11 201144690032 Volute shell above 2 12 201144690083 Centrifugal fan 2 13 202400300447 Asynchronous motor 1 14 201280200006 Fan motor axes clamp right 1 15 2012802...

Page 100: ...Exploded View and Spare Part list 100 Indoor Units Exploded View of indoor unit ELSI TBD024 N11...

Page 101: ...axis 2 10 202400200162 Louver motor 1 11 201144690032 Volute shell above 2 12 201144690083 Centrifugal fan 2 13 202400300447 Asynchronous motor 1 14 201280200006 Fan motor axes clamp right 1 15 201280...

Page 102: ...Exploded View and Spare Part list 102 Indoor Units Exploded View of indoor unit ELSI TBD030 N11...

Page 103: ...2732400001 Bearing base 1 13 202501180103 Connecting shaft 1 14 202400300512 Asynchronous motor 1 15 201280200006 Fan motor axes clamp right 1 16 201280200005 Fan motor axes clamp left 1 17 2011446900...

Page 104: ...Exploded View and Spare Part list 104 Indoor Units Exploded View of indoor unit ELSI TBD036 N11...

Page 105: ...490002 Fan motor fixing board 2 11 201144690083 Centrifugal fan 4 12 201280200006 Fan motor axes clamp right 2 13 201280200005 Fan motor axes clamp left 2 14 202400300070 Asynchronous motor 2 15 20114...

Page 106: ...Exploded View and Spare Part list 106 Indoor Units Exploded View of indoor unit ELSI TBD048 N11...

Page 107: ...490002 Fan motor fixing board 2 11 201144690083 Centrifugal fan 4 12 201280200006 Fan motor axes clamp right 2 13 201280200005 Fan motor axes clamp left 2 14 202400300070 Asynchronous motor 2 15 20114...

Page 108: ...109 2 Dimensions 110 3 Service Space 111 4 Wiring Diagrams 112 5 Air Velocity and Temperature Distributions Reference Data 113 6 Electric Characteristics 114 7 Sound Levels 114 8 Accessories 115 9 Th...

Page 109: ...very easy for installation and will not damage the decoration The panel size is 647 50 647mm The hooks are designed in the four corners of the body which can save installation space 1 3 Electric cont...

Page 110: ...Dimensions 110 Indoor Units 2 Dimensions 270...

Page 111: ...Service Space Indoor Units 111 3 Service Space...

Page 112: ...F Fan OFF when ICT 24 Default ON OFF Fan OFF when ICT 15 OFF ON Fan OFF when ICT 8 ON ON Reserved SW6 1 SW6 2 Temp Compensation Heating OFF OFF 6 Default ON OFF 4 OFF ON 2 ON ON Reserved Auto Restart...

Page 113: ...Air Velocity and Temperature Distributions Reference Data Indoor Units 113 5 Air Velocity and Temperature Distributions Reference Data Airflow velocity Temperature...

Page 114: ...door Units Power Supply Hz Voltage Min Max MFA ELSI KBD012 N11 50 220 240 198 254 ELSI KBD018 N11 50 220 240 198 254 10 Note MFA Max Fuse Amps A 7 Sound Levels 1 4m Microphone Model Noise Power dB A N...

Page 115: ...atteries AM4 2 Others Owner s manual 1 Installation manual 1 Installation accessory The product you have might not be provided the following accessories Expansible hook 4 Installation hook 4 Orifice 1...

Page 116: ...Field Wiring 116 Indoor Units 10 Field Wiring ELSI KBD012 N11 ELSI KBD018 N11...

Page 117: ...Exploded View and Spare Part list Indoor Units 117 11 Exploded View and Spare Part list Exploded View of indoor unit ELSI KBD012 N11...

Page 118: ...Hanger 1 12 12122500000330 Sealing board for Pipe Tie in Subassembly 1 13 12222500000197 Joint board of Evaporator 1 14 12222500000199 Motor Installing Foundation 1 15 11002015000069 Brushless DC Mot...

Page 119: ...Exploded View and Spare Part list Indoor Units 119 Exploded View of indoor unit ELSI KBD018 N11...

Page 120: ...0330 Sealing board for Pipe Tie in Subassembly 1 13 12222500000197 Joint board of Evaporator 1 14 12222500000199 Motor Installing Foundation 1 15 11002015000069 Brushless DC Motor 1 16 12100103000089...

Page 121: ...nits 137 Part 3 Outdoor Units 1 Dimensions 138 2 Service Space 140 3 Piping Diagrams 141 4 Wiring Diagrams 142 5 Electric Characteristics 146 6 Operation Limits 147 7 Sound Levels 148 8 Exploded View...

Page 122: ...H ELAU VLD012 H11 760 530 290 315 270 285 590 ELAU VLD018 H11 845 560 335 360 312 320 700 ELAU VLD024 H11 900 590 333 355 302 315 860 ELAU VLD030 H11 900 590 333 355 302 315 860 ELAU VLD036 H11 990 6...

Page 123: ...Dimensions Outdoor Units 139 Model Unit mm A B C D E F H ELAU VLD048 H13 938 633 5 404 448 370 392 1369 ELAU VLD060 H13 938 633 5 404 448 370 392 1369...

Page 124: ...Service Space 140 Outdoor Units 2 Service Space More than 60cm More than 30cm More than 60cm More than 200cm Air inlet Air inlet More than 30cm Air outlet Wall or obstacle Maintain channel...

Page 125: ...switch INDOOR OUTDOOR T2 Evaporator temp sensor middle Accumulator Electronic expansion valve CAPILIARY TUBE ELAU VLD036 H11 ELAU VLD036 H13 ELAU VLD048 H13 ELAU VLD060 H13 LIQUID SIDE GAS SIDE HEAT E...

Page 126: ...Wiring Diagrams 142 Outdoor Units 4 Wiring Diagrams ELAU VLD012 H11...

Page 127: ...Wiring Diagrams Outdoor Units 143 ELAU VLD018 H11 ELAU VLD024 H11 ELAU VLD030 H11 ELAU VLD036 H11...

Page 128: ...Wiring Diagrams 144 Outdoor Units ELAU VLD036 H13 ELAU VLD048 H13...

Page 129: ...Wiring Diagrams Outdoor Units 145 ELAU VLD060 H13...

Page 130: ...1 50 220 240V 198V 254V 16 ELAU VLD018 H11 50 220 240V 198V 254V 16 ELAU VLD024 H11 50 220 240V 198V 254V 20 ELAU VLD030 H11 50 220 240V 198V 254V 30 ELAU VLD036 H11 50 220 240V 198V 254V 30 ELAU VLD0...

Page 131: ...above conditions certain safety protection features may come into operation and cause the unit to operate abnormally 2 The room relative humidity should be less than 80 If the air conditioner operate...

Page 132: ...it Microphone Note H 0 5 height of outdoor unit Model Noise Power dB A Noise level dB A ELAU VLD012 H11 62 52 ELAU VLD018 H11 65 55 ELAU VLD024 H11 69 57 ELAU VLD030 H11 70 58 ELAU VLD036 H11 70 60 EL...

Page 133: ...Exploded View and Spare Part list Outdoor Units 149 8 Exploded View and Spare Part list Exploded View of outdoor unit ELAU VLD012 H11...

Page 134: ...16 3 202301000867 Reactor 1 17 201237400400 Left supporting panel 1 18 201237900028 Top cover assembly 1 19 203337590112 Outdoor E Parts Box Subassembly 1 19 1 201237300162 Electrical Control Box Cove...

Page 135: ...Exploded View and Spare Part list Outdoor Units 151 Exploded View of outdoor unit ELAU VLD018 H11...

Page 136: ...upporter 1 17 201257190097 Top cover assembly 1 18 201248100367 Left supporter 1 19 201257190118 Partition board assembly 1 20 2033752A0057 Electronic control box assembly 1 20 1 201157190011 Cover of...

Page 137: ...Exploded View and Spare Part list Outdoor Units 153 Exploded View of outdoor unit ELAU VLD024 H11...

Page 138: ...0036 Left supporter 1 19 201257190115 Partition board assembly 1 20 203375390332 Electronic control box assembly 1 20 1 201157190011 Cover of electronic control box 1 20 2 201375390026 Outdoor main co...

Page 139: ...Exploded View and Spare Part list Outdoor Units 155 Exploded View of outdoor unit ELAU VLD030 H11...

Page 140: ...0036 Left supporter 1 19 201257190115 Partition board assembly 1 20 203375490059 Electronic control box assembly 1 20 1 201157190011 Cover of electronic control box 1 20 2 201375490032 Main control bo...

Page 141: ...Exploded View and Spare Part list Outdoor Units 157 Exploded View of outdoor unit ELAU VLD036 H11...

Page 142: ...embly 1 18 1 201319901145 Outdoor Power Supply Plate Subassembly 1 18 2 202301450121 Wire joint 1 18 2 202301450116 Wire joint 1 18 4 201157390005 Installing Plate 1 18 5 201375590213 Main control boa...

Page 143: ...Exploded View and Spare Part list Outdoor Units 159 Exploded View of outdoor unit ELAU VLD036 H13...

Page 144: ...1148790000 Water collector 1 16 201248700266 Rear right clapboard assembly 1 17 201157390007 Big handle 1 18 203375590342 Electronic control box assembly 1 18 1 201375890118 Outdoor Power Supply Plate...

Page 145: ...Ways valve 1 24 2 201600770802 Gas valve 1 25 202301300124 Discharge temperature sensor 1 26 201401500230 Compressor 1 29 201601100060 Accumulator cylinder 1 30 201675591192 liquid valve assembly 1 3...

Page 146: ...Exploded View and Spare Part list 162 Outdoor Units Exploded View of outdoor unit ELAU VLD048 H13 5A0 005...

Page 147: ...67 Fix clamp of segregator 1 15 201275690067 Left clapboard 1 16 2011487A0002 Air outlet grille 2 2011374A0005 Round sticker of air outlet grille 2 17 201248700201 Front panel 1 18 201100300045 Axial...

Page 148: ...201375890169 Outdoor power board assembly 1 31 8 201175590323 Installing Plate 1 31 9 201275890158 Connecting board of electronic control box 1 31 11 202301900140 Radiator 1 31 12 202301900139 Radiat...

Page 149: ...Exploded View and Spare Part list Outdoor Units 165 Exploded View of outdoor unit ELAU VLD060 H13...

Page 150: ...1 15 201275690067 Left clapboard 1 16 2011487A0002 Air outlet grille 2 2011374A0005 Round sticker of air outlet grille 2 17 201248700201 Front panel 1 18 201100300045 Axial flow fan 2 19 202400370026...

Page 151: ...1 31 8 201175590323 Installing Plate 1 31 9 201275890158 Connecting board of electronic control box 1 31 11 202301900140 Radiator 1 31 12 202301900139 Radiator 1 31 13 201248700234 Electric Component...

Page 152: ...unit installation 171 4 Outdoor unit installation Side Discharge Unit 187 5 Refrigerant pipe installation 189 6 Drainage pipe installation 192 7 Vacuum Drying and Leakage Checking 196 8 Additional ref...

Page 153: ...Wiring connection and electric safety checking Test operation Refrigerant pipe installation and insulation Drainage pipe installation and insulation Indoor unit installation location selection Outdoor...

Page 154: ...n The place shall easily support the outdoor unit s weight Locate the outdoor unit as close to indoor unit as possible The piping length and height drop can not exceed the allowable value The place wh...

Page 155: ...t installation 3 1 Super slim cassette indoor unit installation 3 1 1 Service space for indoor unit Model A H ELSI KBD024 N11 245 275 ELSI KBD030 N11 245 275 ELSI KBD036 N11 245 275 ELSI KBD048 N11 28...

Page 156: ...the main body to suspend it Adjust the hexangular nuts on the four installation hooks evenly to ensure the balance of the body Use a leveling instrument to make sure the levelness of the main body is...

Page 157: ...173 3 1 5 Install the panel Remove the grille Remove the 4 corner covers Hang the panel to the hooks on the mainbody If the panel is with auto lift grille please watch the ropes lifing the grille DO N...

Page 158: ...Indoor unit installation 174 Installation Tighten the screws under the panel hooks till the panel closely stick on the ceiling to avoid condensate water...

Page 159: ...r in grill to the panel then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively Install the 4 corner covers back Note Th...

Page 160: ...SI OCD024 N11 ELSI OCD030 N11 ELSI OCD036 N11 ELSI OCD048 N11 3 2 1 Service space for indoor unit 3 2 2 Bolt pitch Model Size of outline dimension mounted plug L M ELSI OCD012 N11 740 350 ELSI OCD018...

Page 161: ...hooks fittings 3 2 4 Install the main body Make the 4 suspender through the 4 hanger of the main body to suspend it Adjust the hexangular nuts on the four installation hooks evenly to ensure the bala...

Page 162: ...hed seal sponge as per the indicating place in the following fig and then change the mounting positions of air return panel and air return flange When install the filter mesh please plug it into flang...

Page 163: ...Indoor unit installation Installation 179 ELSI OCD060 N11 3 2 1 Service space for indoor unit 500mm or more 600mm or more Indoor unit 600mmx600mm Maintenance and repair space 3 2 2 Bolt pitch...

Page 164: ...5 50mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings 3 2 4 Install the main body Make the 4 suspender through the 4 hanger of the main body to suspend it Adjus...

Page 165: ...indoor unit installation 3 3 1 Service space for indoor unit 3 3 2 Bolt pitch Ceiling installation Model D E ELSI TBD018 N11 983 220 ELSI TBD024 N11 983 220 ELSI TBD030 N11 1200 220 ELSI TBD036 N11 1...

Page 166: ...mm 45 50mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings Wall mounted installation Install the tapping screws onto the wall Refer to picture below 3 3 4 Instal...

Page 167: ...Put the side panels and grilles back Wall mounted installation Hang the indoor unit by insert the tapping screws into the hanging arms on the main unit The bottom of body can touch with floor or suspe...

Page 168: ...ice space for indoor unit 3 4 2 Bolt pitch 3 4 3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture Drill four holes of 12...

Page 169: ...gh the 4 hanger of the main body to suspend it Adjust the hexangular nuts on the four installation hooks evenly to ensure the balance of the body Use a leveling instrument to make sure the levelness o...

Page 170: ...he panel closely stick on the ceiling to avoid condensate water Hang the air in grill to the panel then connect the lead terminator of the swing motor and that of the control box with corresponding te...

Page 171: ...vice space for indoor unit 3 5 2 Install the main body Fix the hook with tapping screw onto the wall Hang the indoor unit on the hook The bottom of body can touch with floor or suspended but the body...

Page 172: ...66 396 ELAU VLD036 H13 624 366 396 ELAU VLD048 H13 633 5 404 448 ELAU VLD060 H13 633 5 404 448 4 3 Install the Unit Since the gravity center of the unit is not at its physical center so please be care...

Page 173: ...tu h 30m 20m 24 000Btu h 30 000Btu h 50m 25m 36 000Btu h 60 000Btu h 65m 30m 5 2 The procedure of connecting pipes 5 2 1 Choose the pipe size according to the specification table 5 2 2 Confirm the cro...

Page 174: ...pipe and fix it by supporter For horizontal refrigerant pipe the distance between supporters should not be exceed 1m For vertical refrigerant pipe the distance between supporters should not be exceed...

Page 175: ...l 18K 18K 30m L L1 L2 24K 24K 50m 30K 30K 50m Max branch pipe length 15m L1 L2 Max branch pipe length difference 10m L1 L2 Drop Height Max height difference between indoor unit and outdoor unit 20m H1...

Page 176: ...ling condensate water pipeline determine its route and elevation to avoid intersection with other pipelines and ensure slope is straight 6 2 2 Drainage pipe selection The drainage pipe diameter shall...

Page 177: ...ipe to be the main pipe 6 2 3 Individual design of drainage pipe system The drainage pipe of air conditioner shall be installed separately with other sewage pipe rainwater pipe and drainage pipe in bu...

Page 178: ...unit More than 50mm More than 25mm Plug Water storage pipe 6 2 7 Lifting pipe setting of indoor unit with water pump The length of lifting pipe should not exceed the pump head of indoor unit water pu...

Page 179: ...ter through the water test hole be sure that the water will not touch the motor of drainage pump 2 2 Power on and let the air conditioner operate for cooling Check operation status of drainage pump an...

Page 180: ...pipe and keep vacuum pump running for 1hour vacuum degree of vacuum pump shall be reached 755mmHg 2 If the vacuum degree of vacuum pump could not reach 755mmHg after 1 hour of drying it indicates that...

Page 181: ...ir in the flexible pipe and manifold gauge should be exhausted After finished refrigerant recharge process check whether there is refrigerant leakage at the connection joint part Using gas leakage det...

Page 182: ...retardant material the flame retardancy of the material should be selected according to the local law Thickness of insulation layer is usually above 10mm Use specific glue to paste the seam of insula...

Page 183: ...he added stow capacity of the refrigerant have been recorded The power voltage fits the rated voltage of the air conditioner There is no obstacle at the outlet and inlet of the outdoor and indoor unit...

Page 184: ...Electrical Control System 200 Electrical Control System Part 5 Electrical Control System 1 Electrical Control Function 201 2 Troubleshooting 214...

Page 185: ...keep running at the current frequency T5 105 no limit for frequency For other units When the compressor discharge temp is getting higher the running frequency will be limited as below rules If 102 T5...

Page 186: ...n be set to high med low auto 4 The louver operates same as in cooling mode 5 Auto fan For QAD a b c d 5 0 4 0 2 5 1 0 6 0 T1 24 e H H L 0 75 L H L 0 5 L H L 0 25 L L For KBD012 3 5 3 0 High Low 1 0 M...

Page 187: ...D E DC_FAN_SSLOW_SPD_ADD 23 22 20 28 19 17 26 25 1 3 2 3 Indoor fan running rules For QAD012 In cooling mode indoor fan runs all the time and the speed can be selected as high medium low auto and sile...

Page 188: ...ency T2 7 the compressor frequency will not be limited For FWDB18 024 When T2 2 and lasts for 3 minutes the indoor has no capacity demand and resume till T2 7 When set point 17 and the T2 7 the indoor...

Page 189: ...ressor discharge every 2 minutes 1 3 3 2 Outdoor fan running rules T4 E DC_FAN_SSLOW_SPD_ADD D DC_FAN_SLOW_SPD_ADD C DC_FAN_MIN_SPD_ADD B DC_FAN_MID_SPD_ADD A DC_FAN_HI_SPD_ADD 21 19 18 16 15 13 12 10...

Page 190: ...e compressor is on the indoor fan can be set to high medium low auto and silent And the anti cold wind function has the priority Auto fan action 3 5 T1 Ts T 4 High Low 5 Medium 4 5 For other models Wh...

Page 191: ...and T3 TCDI2 T3 T30SUBT3TWO T30 3 If the compressor cumulate running time is up to 29 minutes and T3 TCDI3 for 3 minutes 4 If the compressor cumulate running time is up to 120 minutes and T3 15 Condi...

Page 192: ...Running in heating mode 2 T4 3 3 Compressor is on 4 T3 TempEnterDefrost_ADD Cleared conditions Meet any one of the following conditions 1 Compressor is off and T3 TempEnterDefrost_ADD 2 last for 20 mi...

Page 193: ...mpressor stops Decrease Decrease the running frequency to the lower level Hold Keep the current frequency Resume No limitation for frequency For other models T2 60 the compressor will stop and restart...

Page 194: ...6 Timer function 1 3 6 1 Timing range is 24 hours 1 3 6 2 Timer on The machine will turn on automatically when reaching the setting time 1 3 6 3 Timer off The machine will turn off automatically when...

Page 195: ...level If the water level fall down and LED disalarmed drain pump delay close 1 minute and operate with the last mode Otherwise the entire system stop operating including the pump and LED remain alarmi...

Page 196: ...after the frequency limit 05 The frequency of sending to 341 06 Indoor unit evaporator outlet temp heating T2 cooling T2B If the temp is lower than 0 degree the digital display tube will show 0 If the...

Page 197: ...door unit well 19 Condenser pipe temp of 1 indoor unit If the temp is lower than 0 degree the digital display tube will show 0 If the temp is higher than 70 degree the digital display tube will show 7...

Page 198: ...y board of Ceiling floor indoor unit Temporary button Operation lamp Timer indicator Infrared signal receiver Alarm indicator PRE DEF indicator cooling and heating type or fan only indicator cooling o...

Page 199: ...y board Console FUNC Temporary button PRE DEF indicator cooling and heating type or fan only indicator cooling only type Infrared signal receiver Operation temp Timer indicator Alarm indicator PRE DEF...

Page 200: ...function Running lamp Timer lamp Defrosting lamp 1 Indoor EEPROM malfunction 2 Indoor fan Speed has been out of control X 3 Open or short circuit of T1 or T2 temperature sensor X 4 Indoor outdoor unit...

Page 201: ...rt circuit of T2 temperature sensor X X X E3 4 Open or short circuit of T2B temperature sensor X X X E4 5 Indoor EEPROM malfunction X X X E7 6 Indoor fan speed is out of control X X E8 7 Refrigerant L...

Page 202: ...6 PFC module protection For 36K 1 Phase model E8 Outdoor fan speed is out of control P0 Top temperature protection of compressor P1 High pressure protection For 36K 60K models P2 Low pressure protecti...

Page 203: ...indoor unit 2 4 1 1 Open or short circuit of temperature sensor Check the connections between temperature sensor and PCB Are the connections good Correct the connections No Yes Yes Replace indoor or o...

Page 204: ...o No Check whether the power is on Replace outdoor main board Yes Whether the outdoor unit is power on Check whether the communication wire between the indoor and outdoor unit is connected correctly Y...

Page 205: ...EPROM well Replace the indoor PCB Shut off the power supply and turn it on 5 seconds later Is it still displaying the error code 2 4 1 4 Full water malfunction If the water level switch is inserted we...

Page 206: ...ates normally Find out the cause and have it solved For example check whether the fan is blocked or the bearing is broken Check the wires of fan motor Are all the connections good No Yes No Correct th...

Page 207: ...eplaced For other models NO Color 1 Red 2 3 Black 4 White 5 Yellow 6 Blue For console 5 4 6 3 2 1 NO Color 1 Red 2 3 White 4 Blue 5 Yellow 6 Black Index2 1 Indoor DC fan motor control chip is inside f...

Page 208: ...Color Signal Voltage 1 Red Vs Vm 192V 380V 2 3 Black GND 0V 4 White Vcc 13 5 16 5V 5 Yellow Vsp 0 6 5V 6 Blue FG 15V For console 5 4 6 3 2 1 DC motor voltage input and output NO Color Signal Voltage...

Page 209: ...2 sensor Does the problem remain again No Is there any leakage Especially the connection parts such as the gas valve and the liquid valve No Shut off the power supply and turn it on 5 seconds later Is...

Page 210: ...communication wires connection is it good enough Check the PQE communication wires connection is it good enough Yes Correct the wire connections Correct the wire connections No One of the 2 indoor PC...

Page 211: ...outdoor unit 2 4 3 1 E0 malfunction If the EEPROM chip is welded on PCB replace the PCB directly Otherwise check whether the EEPROM chip plugged in PCB well Yes No Yes Insert the EEPROM well Replace t...

Page 212: ...nce Increase the capacity of anti interference Yes Yes Replace the signal wire Yes Pull out and insert back No No Replace indoor PCB is the error distinguished Yes Replace the outdoor PCB No Check whe...

Page 213: ...light Check the signal wire between the IPM module and the main board is it connected good Reconnect and retry Is error still display Replace IPM board and then check whether the system can run norma...

Page 214: ...r the resistance of condenser temp sensorT3 is wrong refer to the Appendix 1 Yes Connect the wiring well Yes Judge 2 Outdoor ambient temp sensor T4 is malfunction No Replace outdoor ambient temperatur...

Page 215: ...supply Check whether the voltage of IPM board P and N is normal DC277 356V for 18K 24K 30KBtu h DC277 410V for 36K 48KBtu h Replace bridge rectifiers and then check whether the system can run normall...

Page 216: ...r 36KBtu h Check the power supply Check whether the voltage range of P N on IPM module is normal DC 350 650V Replace bridge rectifiers and then check whether the system can run normally Replace IPM bo...

Page 217: ...e PFC module is connected tightly Yes Check whether the voltage range of P N on IPM module is normal DC277 410V No Check whether the inductance of PFC module is good If the inductance is good the resi...

Page 218: ...tate properly The unit operates normally Replace outdoor fan motor Check the wires of fan motor Are all the connections good No Yes No Correct the connections No Yes Replace indoor main PCB Is it stil...

Page 219: ...rigerant circulation volume is normal Whether abnormality is the same after gas charging Yes No No Reconnect and retest No Check refrigerant system such as clogging of capillary etc No Whether the con...

Page 220: ...lace high pressure protector Yes Judge 2 Whether the high pressure protector is broken Check whether the refrigerant system is ok Judge 3 Check whether the outdoor ambient temperature is higher than 5...

Page 221: ...system is ok Judge 3 Check whether the outdoor ambient temperature is too low No Stop the unit Yes Method Connect the pressure gauge to the gauge joint of the system check whether the pressure is low...

Page 222: ...2 Check whether the outdoor ambient temperature is higher than 50 No Stop the unit Yes Judge 3 Check whether the outdoor unit is bad ventilation No Make the outdoor unit ventilate well Yes Judge 5 The...

Page 223: ...harge temp is more than 115 C Check whether the wiring connection is right between compressor discharge temp sensor and PCB according to wiring diagrams Method Check whether the resistance of compress...

Page 224: ...ge 1 Check whether the outdoor ambient temperature is higher than 50 No Judge 3 The refrigerant pipe is blocked Let the refrigerant out then use the high pressure nitrogen or refrigerant to blow pipe...

Page 225: ...y Yes Connect it tightly check ok or not No No No Connect it well check ok or not Check whether the connecting line of the compressor is connected correctly or tightly Replace the IPM module check whe...

Page 226: ...e between main board and the IPM module is connected tightly Yes Connect it tightly check ok or not No No No Connect it well check ok or not Check whether the connecting line of the compressor is conn...

Page 227: ...and the indoor fan is running normal No Check refrigerant system such as clogging of capillary etc No Clean the heat exchanger and the air outlet Reconnect and retest No Whether the connection is goo...

Page 228: ...6 13059 76 1 34105 116 0 40060 3 41 5878 37 5 87359 77 1 29078 117 0 38991 2 39 8239 38 5 62961 78 1 25423 118 0 37956 1 37 1988 39 5 39689 79 1 21330 119 0 36954 0 35 2024 40 5 17519 80 1 17393 120 0...

Page 229: ...489 5 234 9 35 35 78 75 8 084 115 2 422 4 222 8 36 34 32 76 7 82 116 2 357 3 211 4 37 32 94 77 7 566 117 2 294 2 200 7 38 31 62 78 7 321 118 2 233 1 190 5 39 30 36 79 7 086 119 2 174 0 180 9 40 29 15...

Page 230: ...SERVICE MANUAL DCI Light Commercial Series...

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