Service Manual
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BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. - ONLY FOR AUTHORIZED SERVICE. http://biz.LGservice.com Dehumidifier SERVICE MANUAL MODELS: DH300EY5/DH305Y5/DH300MY5 LD40Y5/DH400MY5 DH404EY5/DH400EY5/LD40EY5 DH504ELY5/LD50ELY5 LD65ELY5 CAUTION -
BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. - ONLY FOR AUTHORIZED SERVICE. http://biz.LGservice.com Dehumidifier SERVICE MANUAL MODELS: DH300EY5/DH305Y5/DH300MY5 LD40Y5/DH400MY5 DH404EY5/DH400EY5/LD40EY5 DH504ELY5/LD50ELY5 LD65ELY5 CAUTION -
Service Manual
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... AND CAPILLARY TUBE 17 3.3.2 ROTARY COMPRESSOR ...17 3.4 HOW TO REPLACE REFRIGERATION SYSTEM 18 4. REPLACEMENT PARTS LIST 28 -2- PREFACE 1.1 SAFETY PRECAUTIONS ...3 1.2 FEATURES AND DIMENSIONS ...3 1.2.1 FEATURES...3 1.2.2 DIMENSIONS ...3 1.3 MODEL NAMES ...4 1.4 SPECIFICATIONS ...4 1.5 CONTROL TYPE ...5 1.5.1 MECHANICAL TYPE...5 1.5.2 ELECTRONIC TYPE ...5 1.6 HOW TO OPERATE DEHUMIDIFIER ...6 1.6.1 HOW DOES THE DEHUMIDIFIER WORK 6 1.6.2 LOCATION FOR THE DEHUMIDIFIER 6 1.6.3 MICRO SWITCH...6 1.6.4 AUTO DEFROST...
... AND CAPILLARY TUBE 17 3.3.2 ROTARY COMPRESSOR ...17 3.4 HOW TO REPLACE REFRIGERATION SYSTEM 18 4. REPLACEMENT PARTS LIST 28 -2- PREFACE 1.1 SAFETY PRECAUTIONS ...3 1.2 FEATURES AND DIMENSIONS ...3 1.2.1 FEATURES...3 1.2.2 DIMENSIONS ...3 1.3 MODEL NAMES ...4 1.4 SPECIFICATIONS ...4 1.5 CONTROL TYPE ...5 1.5.1 MECHANICAL TYPE...5 1.5.2 ELECTRONIC TYPE ...5 1.6 HOW TO OPERATE DEHUMIDIFIER ...6 1.6.1 HOW DOES THE DEHUMIDIFIER WORK 6 1.6.2 LOCATION FOR THE DEHUMIDIFIER 6 1.6.3 MICRO SWITCH...6 1.6.4 AUTO DEFROST...
Service Manual
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... ASSEMBLY,SINGLE SWITCH ASSEMBLY,MICRO OUTSIDED MENSIONS WxHxD,mm(in) NET WEIGHT,kg(lbs) DH305Y5, DH300MY5 DH300EY5 DH400MY5, LD40Y5 DH404EY5 DH400EY5, LD40EY5 DH504ELY5* LD50ELY5* LD65ELY5* 480 4.8 1.23 3.53(100) 1Ø, 115V,60Hz 58 0 560 5.7 5.4 1.36 1.75 R22... for further improvement. -4- 1.3 MODEL NAMES CAPACITY (Pints/24hrs) CONTROL PANEL MECHANICAL TYPE ELECTRONIC TYPE MODEL NAME 30 40 50 65 DH305Y5, DH300MY5 DH400MY5,LD40Y5 - - DH300EY5 DH404Y5 DH504ELY5 LD65ELY5 DH400EY5,LD40EY5 LD50ELY5 1.4 SPECIFICATIONS ITEMS MODELS POWER SUPPLY(Phase,V,Hz) INPUT(W)...
... ASSEMBLY,SINGLE SWITCH ASSEMBLY,MICRO OUTSIDED MENSIONS WxHxD,mm(in) NET WEIGHT,kg(lbs) DH305Y5, DH300MY5 DH300EY5 DH400MY5, LD40Y5 DH404EY5 DH400EY5, LD40EY5 DH504ELY5* LD50ELY5* LD65ELY5* 480 4.8 1.23 3.53(100) 1Ø, 115V,60Hz 58 0 560 5.7 5.4 1.36 1.75 R22... for further improvement. -4- 1.3 MODEL NAMES CAPACITY (Pints/24hrs) CONTROL PANEL MECHANICAL TYPE ELECTRONIC TYPE MODEL NAME 30 40 50 65 DH305Y5, DH300MY5 DH400MY5,LD40Y5 - - DH300EY5 DH404Y5 DH504ELY5 LD65ELY5 DH400EY5,LD40EY5 LD50ELY5 1.4 SPECIFICATIONS ITEMS MODELS POWER SUPPLY(Phase,V,Hz) INPUT(W)...
Service Manual
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... the room. (See Figure 4) s It is full (note, the Auto Shut Off lights, to indicate bucket must be operated in the DH504EL, DH50EL and DH65EL models will automatically cycle off the dehumidifier when the bucket is normal for good air circulation. (See Figure 5) s The dehumidifier must be most effective. NOTE: The...
... the room. (See Figure 4) s It is full (note, the Auto Shut Off lights, to indicate bucket must be operated in the DH504EL, DH50EL and DH65EL models will automatically cycle off the dehumidifier when the bucket is normal for good air circulation. (See Figure 5) s The dehumidifier must be most effective. NOTE: The...
Service Manual
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DH300EY5 6411A20001Z 4681A20040Q 0CZZA20005J 2520UCBS005 6750U-L082A 6871A20482A 6877A30013L 6600A30003C 6871A10141A Q'TY REPER SET MARKS 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S S: SERVICE PARTS A: ALTERNATE PARTS N: NOT SERVICE PARTS -9- DESCRIPTION 1 POWER CORD ASSEMBLY 2 MOTOR ASSEMBLY 3 CAPACITOR 4 COMPRESSOR, SET 5 OLP 6 PWB(PCB) ASSEMBLY, DISPLAY 7 SENSOR ASSEMBLY 8 SWITCH ASSEMBLY, MICRO 9 PWB(PCB) ASSEMBLY, MAIN PART NO. • MODEL : DH300EY5 NO.
DH300EY5 6411A20001Z 4681A20040Q 0CZZA20005J 2520UCBS005 6750U-L082A 6871A20482A 6877A30013L 6600A30003C 6871A10141A Q'TY REPER SET MARKS 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S S: SERVICE PARTS A: ALTERNATE PARTS N: NOT SERVICE PARTS -9- DESCRIPTION 1 POWER CORD ASSEMBLY 2 MOTOR ASSEMBLY 3 CAPACITOR 4 COMPRESSOR, SET 5 OLP 6 PWB(PCB) ASSEMBLY, DISPLAY 7 SENSOR ASSEMBLY 8 SWITCH ASSEMBLY, MICRO 9 PWB(PCB) ASSEMBLY, MAIN PART NO. • MODEL : DH300EY5 NO.
Service Manual
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... (ROTARY), SET 6 OLP (ASSEMBLY) 7 PWB(PCB) ASSEMBLY, DISPLAY 8 SENSOR ASSEMBLY 9 SWITCH ASSEMBLY, ROTARY 10 SWITCH ASSEMBLY, MICRO 11 PWB(PCB) ASSEMBLY, MAIN PART NO. • MODEL : DH400MY5/LD40Y5 NO.
... (ROTARY), SET 6 OLP (ASSEMBLY) 7 PWB(PCB) ASSEMBLY, DISPLAY 8 SENSOR ASSEMBLY 9 SWITCH ASSEMBLY, ROTARY 10 SWITCH ASSEMBLY, MICRO 11 PWB(PCB) ASSEMBLY, MAIN PART NO. • MODEL : DH400MY5/LD40Y5 NO.
Service Manual
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DH404EY5/DH400EY5 LD40EY5 6411A20001Z 4681A20040J 0CZZA20005N 2520UCAS003 6750U-L103A 6871A20482A 6877A30013M 6600A30003C 6871A10141A S: SERVICE PARTS A: ALTERNATE PARTS N: NOT SERVICE PARTS -11- Q'TY REPER SET MARKS 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S • MODEL : DH404EY5/DH400EY5/LD40EY5 NO. DESCRIPTION 1 POWER CORD ASSEMBLY 2 MOTOR ASSEMBLY 3 CAPACITOR 4 COMPRESSOR,SET 5 OLP 6 PWB(PCB) ASSEMBLY,DISPLAY 7 SENSOR ASSEMBLY 8 SWITCH ASSEMBLY,MICRO 9 PWB(PCB) ASSEMBLY,MAIN PART NO.
DH404EY5/DH400EY5 LD40EY5 6411A20001Z 4681A20040J 0CZZA20005N 2520UCAS003 6750U-L103A 6871A20482A 6877A30013M 6600A30003C 6871A10141A S: SERVICE PARTS A: ALTERNATE PARTS N: NOT SERVICE PARTS -11- Q'TY REPER SET MARKS 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S • MODEL : DH404EY5/DH400EY5/LD40EY5 NO. DESCRIPTION 1 POWER CORD ASSEMBLY 2 MOTOR ASSEMBLY 3 CAPACITOR 4 COMPRESSOR,SET 5 OLP 6 PWB(PCB) ASSEMBLY,DISPLAY 7 SENSOR ASSEMBLY 8 SWITCH ASSEMBLY,MICRO 9 PWB(PCB) ASSEMBLY,MAIN PART NO.
Service Manual
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• MODEL : DH504ELY5/LD50ELY5/LD65ELY5 NO. DH504ELY5/LD50ELY5 LD65ELY5 1 POWER CORD ASSEMBLY 6411A20001Z 2 MOTOR ASSEMBLY 4681A20040J 4681A20040K 3 CAPACITOR 0CZZA20005J 0CZZA20005J 4 COMPRESSOR (ROTARY), SET 2520UCBA010 2520UCBA007 5 OLP. 6750U-...
• MODEL : DH504ELY5/LD50ELY5/LD65ELY5 NO. DH504ELY5/LD50ELY5 LD65ELY5 1 POWER CORD ASSEMBLY 6411A20001Z 2 MOTOR ASSEMBLY 4681A20040J 4681A20040K 3 CAPACITOR 0CZZA20005J 0CZZA20005J 4 COMPRESSOR (ROTARY), SET 2520UCBA010 2520UCBA007 5 OLP. 6750U-...
Service Manual
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... tube at the compressor connections. 3. Remove 4 screws between the housing assembly and the H/E. (See Figure 26) 4. Remove the compressor. (See Figure 29) Using Rotary Compressor models Figure 29 -17- Pierce the pinch-off tube to discharge the refrigerant, using a refrigerant Recovery System. 2. Remove the H/E assembly from the orifice. (See Figure 27...
... tube at the compressor connections. 3. Remove 4 screws between the housing assembly and the H/E. (See Figure 26) 4. Remove the compressor. (See Figure 29) Using Rotary Compressor models Figure 29 -17- Pierce the pinch-off tube to discharge the refrigerant, using a refrigerant Recovery System. 2. Remove the H/E assembly from the orifice. (See Figure 27...
Service Manual
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5. EXPLODED VIEWS • MODEL: DH305Y5/DH300MY5 149980 W0CZZ-2 554030 354210 349600 359012 346811 149410 268711-1 266002 266003 135312 238310 ShuAt-uOtfof 3 4 5 2 6 1 Hu Off midi ty ContrMoal x 9 7 8 High Fan Speed Low 435300 131400 436500 235512 152302 266010 752140 330870 130410 268711-2 249950 264110 165010 35211A 352113 552111 567502 554160 148391 144410 -22- 550140
5. EXPLODED VIEWS • MODEL: DH305Y5/DH300MY5 149980 W0CZZ-2 554030 354210 349600 359012 346811 149410 268711-1 266002 266003 135312 238310 ShuAt-uOtfof 3 4 5 2 6 1 Hu Off midi ty ContrMoal x 9 7 8 High Fan Speed Low 435300 131400 436500 235512 152302 266010 752140 330870 130410 268711-2 249950 264110 165010 35211A 352113 552111 567502 554160 148391 144410 -22- 550140
Service Manual
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• MODEL: DH400MY5/LD40Y5 149980 W0CZZ-2 554030 354210 349600 359012 346811 135312 149410 268711-1 266003 266002 238310 ENERGY STAR ShuAt-uOtfof Off Humidity ControMl ax Fan Speed High Low 435300 131400 436500 235512 152302 266010 752140 330870 130410 148391 144410 -24- 268711-2 249950 264110 165010 352113 35211A 552111 567502 554160 550140
• MODEL: DH400MY5/LD40Y5 149980 W0CZZ-2 554030 354210 349600 359012 346811 135312 149410 268711-1 266003 266002 238310 ENERGY STAR ShuAt-uOtfof Off Humidity ControMl ax Fan Speed High Low 435300 131400 436500 235512 152302 266010 752140 330870 130410 148391 144410 -24- 268711-2 249950 264110 165010 352113 35211A 552111 567502 554160 550140
Service Manual
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• MODEL: DH404EY5/DH400EY5/LD40EY5 149980 554030 354210 349600 359012 235512 268711-1 346811 135312 238310 435300 131400 436500 W0CZZ-2 268711-2 249950 264110 165010 352113 148391 152302 266010 144410 -25- 35211A 752140 330870 130410 567502 554160 550140 552111
• MODEL: DH404EY5/DH400EY5/LD40EY5 149980 554030 354210 349600 359012 235512 268711-1 346811 135312 238310 435300 131400 436500 W0CZZ-2 268711-2 249950 264110 165010 352113 148391 152302 266010 144410 -25- 35211A 752140 330870 130410 567502 554160 550140 552111
Service Manual
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... 4681A20040Q 5211A11057A 5211A11056A 5211A31023B 5421A10009P 5403A10008B 0CZZA20005J 2520UCBS005 5900A20007A 6750U-L082A 4960A20009B 3650A20004A 4441A30001B 3831A20079M 3551A20122A 5214A20027B 4830A30005A 4998A10034A 3530A10193B -28- REPLACEMENT PARTS LIST • MODEL: DH305Y5/DH300MY5 LOCATION NO. REMARK 6.
... 4681A20040Q 5211A11057A 5211A11056A 5211A31023B 5421A10009P 5403A10008B 0CZZA20005J 2520UCBS005 5900A20007A 6750U-L082A 4960A20009B 3650A20004A 4441A30001B 3831A20079M 3551A20122A 5214A20027B 4830A30005A 4998A10034A 3530A10193B -28- REPLACEMENT PARTS LIST • MODEL: DH305Y5/DH300MY5 LOCATION NO. REMARK 6.
Service Manual
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... 6871A10141A 4681A20040Q 5211A11057A 5211A11056A 5211A31023B 5421A10009P 5403A10008B 5851A30001A 2520UCBS005 5900A20007A 6750U-L082A 4960A20009B 0CZZA20005J 3650A20004A 4441A30001B 3831A20079L 3551A20109B 5214A20027B 4830A30005A 4998A10034A 3530A10193B REMARK -23- • MODEL: DH300EY5 LOCATION NO.
... 6871A10141A 4681A20040Q 5211A11057A 5211A11056A 5211A31023B 5421A10009P 5403A10008B 5851A30001A 2520UCBS005 5900A20007A 6750U-L082A 4960A20009B 0CZZA20005J 3650A20004A 4441A30001B 3831A20079L 3551A20109B 5214A20027B 4830A30005A 4998A10034A 3530A10193B REMARK -23- • MODEL: DH300EY5 LOCATION NO.
Service Manual
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• MODEL: DH400MY5/LD40Y5 LOCATION NO. DESCRIPTION 130410 131400 135312 330870 148391 149410 152302 165010 W0CZZ-2 249950 264110 266002 266003 266010 268711-1 268711-2 346811 35211A 352113 552111 ... 6600FX5001G 6601A30001B 6600A30003C 6871A20289B 6871A10142A 4681A20040J 5211A11057B 5211A10463A 5211A31003B 5421A10009N 5403A10008M 2520UCAS003 5900A20007A 6750U-L103A 4960A20009B 3650A20004A 4441A30001B 3831A20079E/K 3551A20122A 5214A20027B 4830A30005A 4998A10034A 3530A10193B REMARK "B:LG/E:Goldstar" "E:Goldstar/K:LG" -30-
• MODEL: DH400MY5/LD40Y5 LOCATION NO. DESCRIPTION 130410 131400 135312 330870 148391 149410 152302 165010 W0CZZ-2 249950 264110 266002 266003 266010 268711-1 268711-2 346811 35211A 352113 552111 ... 6600FX5001G 6601A30001B 6600A30003C 6871A20289B 6871A10142A 4681A20040J 5211A11057B 5211A10463A 5211A31003B 5421A10009N 5403A10008M 2520UCAS003 5900A20007A 6750U-L103A 4960A20009B 3650A20004A 4441A30001B 3831A20079E/K 3551A20122A 5214A20027B 4830A30005A 4998A10034A 3530A10193B REMARK "B:LG/E:Goldstar" "E:Goldstar/K:LG" -30-
Service Manual
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...,TURBO OLP MOUNT,MOTOR HANDLE CASTER ASSEMBLY,ROLLER ESCUTCHEON COVER ASSEMBLY,DISPLAY HOSE,CONNECTOR BUSHING SHROUD REAR GRILLE PART NO. • MODEL: DH404E Y5/DH400EY5/LD40EY5 LOCATION NO. DH404EY5/DH400EY5/LD40EY5 3041A10042B 3090A10042A 3531A10254A/E 3087A10019C 4839A10002A 5230A20040A 6877A30013M 0CZZA20005N 4995A20359F 6411A20001Z 6600A30003C 6871A20482A 6871A10141A 4681A20040J 5211A11057B 5211A10463A 5211A31003B 5421A10009N 5403A10008M 2520UCAS003 5900A20007A 6750U...
...,TURBO OLP MOUNT,MOTOR HANDLE CASTER ASSEMBLY,ROLLER ESCUTCHEON COVER ASSEMBLY,DISPLAY HOSE,CONNECTOR BUSHING SHROUD REAR GRILLE PART NO. • MODEL: DH404E Y5/DH400EY5/LD40EY5 LOCATION NO. DH404EY5/DH400EY5/LD40EY5 3041A10042B 3090A10042A 3531A10254A/E 3087A10019C 4839A10002A 5230A20040A 6877A30013M 0CZZA20005N 4995A20359F 6411A20001Z 6600A30003C 6871A20482A 6871A10141A 4681A20040J 5211A11057B 5211A10463A 5211A31003B 5421A10009N 5403A10008M 2520UCAS003 5900A20007A 6750U...
Service Manual
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... 6411A20001Z 6600A30003C 6871A20482A 6871A10141C 4681A20040J 5211A11054A 5211A11058A 6421A20003K 5421A10009Q 5403A10008A 2520UCBA010 5900A20007A 6750U-L001A 4960A20009B 3650A20004A 4441A30001B 3831A20079A/J 3551A20109B 5214A20027B 4830A30005A 4998A10034A 3530A10193B REMARK "A:Goldstar/E:LG" "A:Goldstar/J:LG" -32- • MODEL: DH504ELY5/LD50ELY5 LOCATION NO.
... 6411A20001Z 6600A30003C 6871A20482A 6871A10141C 4681A20040J 5211A11054A 5211A11058A 6421A20003K 5421A10009Q 5403A10008A 2520UCBA010 5900A20007A 6750U-L001A 4960A20009B 3650A20004A 4441A30001B 3831A20079A/J 3551A20109B 5214A20027B 4830A30005A 4998A10034A 3530A10193B REMARK "A:Goldstar/E:LG" "A:Goldstar/J:LG" -32- • MODEL: DH504ELY5/LD50ELY5 LOCATION NO.