Service Manual
Page 2
... 3.2.2 SENSOR ASSEMBLY ...14 3.2.3 PWB(PCB) ASSEMBLY, MAIN ...14 3.2.4 CAPACITOR...14 3.2.5 MICRO SWITCH ASSEMBLY ...14 3.2.6 COIL ASSEMBLY, SOLENOID ...15 3.2.7 CONTROL PANEL ...15 3.2.8 FAN AND MOTOR...16 3.2.9 DRAIN PAN ...16 3.3 REFRIGERATING CYCLE ...17 3.3.1 CONDENSER, EVAPORATOR AND CAPILLARY TUBE 17 3.3.2 ROTARY COMPRESSOR ...17 3.4 HOW TO REPLACE REFRIGERATION SYSTEM 18 4. REPLACEMENT PARTS LIST 28 -2- TROUBLESHOOTING...
... 3.2.2 SENSOR ASSEMBLY ...14 3.2.3 PWB(PCB) ASSEMBLY, MAIN ...14 3.2.4 CAPACITOR...14 3.2.5 MICRO SWITCH ASSEMBLY ...14 3.2.6 COIL ASSEMBLY, SOLENOID ...15 3.2.7 CONTROL PANEL ...15 3.2.8 FAN AND MOTOR...16 3.2.9 DRAIN PAN ...16 3.3 REFRIGERATING CYCLE ...17 3.3.1 CONDENSER, EVAPORATOR AND CAPILLARY TUBE 17 3.3.2 ROTARY COMPRESSOR ...17 3.4 HOW TO REPLACE REFRIGERATION SYSTEM 18 4. REPLACEMENT PARTS LIST 28 -2- TROUBLESHOOTING...
Service Manual
Page 3
... shut-off • Bucket-full indicator light • Easy roll casters • Removable & large capacity bucket. • Washable air filter • Two-speed fan • Drain hose connection. • Low temperature operation (DH504EL/LD50EL/LD65EL) 1.2.2 DIMENSIONS (mm/in) 385 (15 5/32) Continuous On. 4Hr. The refrigerant is charged at the factory...
... shut-off • Bucket-full indicator light • Easy roll casters • Removable & large capacity bucket. • Washable air filter • Two-speed fan • Drain hose connection. • Low temperature operation (DH504EL/LD50EL/LD65EL) 1.2.2 DIMENSIONS (mm/in) 385 (15 5/32) Continuous On. 4Hr. The refrigerant is charged at the factory...
Service Manual
Page 6
...on the cooling coils, the unit will automatically cycle off the dehumidifier when the bucket is below 65˚F(18˚C). In this coil and drains into a bucket (or through the bucket into the front grille or out the rear grille. NOTE: The low temperature operation feature in an ..., unless there is adequate circulation of inside unit, automatically shuts off until the frost disappears. Place the dehumidifier in the air condenses on the drain pan of air in the evaporator coil and the unit will not operate satisfactorily if the room temperature is full (note, the Auto Shut Off...
...on the cooling coils, the unit will automatically cycle off the dehumidifier when the bucket is below 65˚F(18˚C). In this coil and drains into a bucket (or through the bucket into the front grille or out the rear grille. NOTE: The low temperature operation feature in an ..., unless there is adequate circulation of inside unit, automatically shuts off until the frost disappears. Place the dehumidifier in the air condenses on the drain pan of air in the evaporator coil and the unit will not operate satisfactorily if the room temperature is full (note, the Auto Shut Off...
Service Manual
Page 14
.... (See Figure 15) 2. Turn the nut counterclockwise and pull out the micro switch from the PWB(PCB) ASSEMBLY, MAIN. 2. Disconnect the sensor assembly from the drain pan. (See Figure 18) -14- Disconnect all leads from the capacitor and then remove it from the micro switch assembly. (See Figure 16) 3.2.3 PWB(PCB...
.... (See Figure 15) 2. Turn the nut counterclockwise and pull out the micro switch from the PWB(PCB) ASSEMBLY, MAIN. 2. Disconnect the sensor assembly from the drain pan. (See Figure 18) -14- Disconnect all leads from the capacitor and then remove it from the micro switch assembly. (See Figure 16) 3.2.3 PWB(PCB...
Service Manual
Page 16
...wire. (See Figure 23) 5. Turn the nut left and full out the Fan by using a refrigerant Recovery System. 2. Remove the Motor. 3.2.9 SHROUD AND DRAIN PAN 1. Unfasten 3 screws that fasten the H/E. 4. Unfasten 2 screws that secure the shroud on the sides and then lift shroud from the base. (See... Figure 25) -16- 3.2.8 FAN AND MOTOR 1. Remove 2 screws that secure the drain pan to base pan. (See Figure 25) 6. After purging the unit completely, unbrace the Discharge and the Suction tube connected compressor carefully. 3. Unfasten 2...
...wire. (See Figure 23) 5. Turn the nut left and full out the Fan by using a refrigerant Recovery System. 2. Remove the Motor. 3.2.9 SHROUD AND DRAIN PAN 1. Unfasten 3 screws that fasten the H/E. 4. Unfasten 2 screws that secure the shroud on the sides and then lift shroud from the base. (See... Figure 25) -16- 3.2.8 FAN AND MOTOR 1. Remove 2 screws that secure the drain pan to base pan. (See Figure 25) 6. After purging the unit completely, unbrace the Discharge and the Suction tube connected compressor carefully. 3. Unfasten 2...
Service Manual
Page 21
... line voltage. (115V ± 10%) Poor air circulation. If intermittent, provide new supply. Check the system for emptying. Loose set screws Worn bearings of the drain pan. Motor Short circuit or ground in bucket Water drips when bucket removed for a restriction. Check Motor Mount. Check connection and repair. Replace bucket. Replace...
... line voltage. (115V ± 10%) Poor air circulation. If intermittent, provide new supply. Check the system for emptying. Loose set screws Worn bearings of the drain pan. Motor Short circuit or ground in bucket Water drips when bucket removed for a restriction. Check Motor Mount. Check connection and repair. Replace bucket. Replace...
Service Manual
Page 28
...-2 346811 35211A 352113 552111 354210 554030 W0CZZ-2 554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET KNOB ASSEMBLY FILTER(MECH),AIR SENSOR ASEMBLY CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY SWITCH,ROCKER SWITCH ASSEMBLY,ROTARY SWITCH ASSEMBLY...
...-2 346811 35211A 352113 552111 354210 554030 W0CZZ-2 554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET KNOB ASSEMBLY FILTER(MECH),AIR SENSOR ASEMBLY CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY SWITCH,ROCKER SWITCH ASSEMBLY,ROTARY SWITCH ASSEMBLY...
Service Manual
Page 29
... 35211A 352113 552111 354210 554030 558511 554160 359012 567502 349600 W0CZZ-2 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET FILTER(MECH),AIR SENSOR ASEMBLY CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY SWITCH ASSEMBLY,MICRO PWB(PCB)ASSEMBLY,DISPLAY PWB(PCB...
... 35211A 352113 552111 354210 554030 558511 554160 359012 567502 349600 W0CZZ-2 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET FILTER(MECH),AIR SENSOR ASEMBLY CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY SWITCH ASSEMBLY,MICRO PWB(PCB)ASSEMBLY,DISPLAY PWB(PCB...
Service Manual
Page 30
...352113 552111 354210 554030 554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET KNOB ASSEMBLY FILTER(MECH),AIR SENSOR ASEMBLY CAPACITOR CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY SWITCH,ROCKER SWITCH... 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.
...352113 552111 354210 554030 554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET KNOB ASSEMBLY FILTER(MECH),AIR SENSOR ASEMBLY CAPACITOR CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY SWITCH,ROCKER SWITCH... 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.
Service Manual
Page 31
...554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET FILTER(MECH),AIR SENSOR ASEMBLY CAPACITOR CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY ... CASTER ASSEMBLY,ROLLER ESCUTCHEON COVER ASSEMBLY,DISPLAY HOSE,CONNECTOR BUSHING SHROUD REAR GRILLE PART NO. DH404EY5/DH400EY5/LD40EY5 3041A10042B 3090A10042A 3531A10254A/E 3087A10019C 4839A10002A 5230A20040A 6877A30013M 0CZZA20005N 4995A20359F 6411A20001Z 6600A30003C 6871A20482A 6871A10141A 4681A20040J 5211A11057B 5211A10463A 5211A31003B ...
...554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET FILTER(MECH),AIR SENSOR ASEMBLY CAPACITOR CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY ... CASTER ASSEMBLY,ROLLER ESCUTCHEON COVER ASSEMBLY,DISPLAY HOSE,CONNECTOR BUSHING SHROUD REAR GRILLE PART NO. DH404EY5/DH400EY5/LD40EY5 3041A10042B 3090A10042A 3531A10254A/E 3087A10019C 4839A10002A 5230A20040A 6877A30013M 0CZZA20005N 4995A20359F 6411A20001Z 6600A30003C 6871A20482A 6871A10141A 4681A20040J 5211A11057B 5211A10463A 5211A31003B ...
Service Manual
Page 32
... 2520UCBA010 5900A20007A 6750U-L001A 4960A20009B 3650A20004A 4441A30001B 3831A20079A/J 3551A20109B 5214A20027B 4830A30005A 4998A10034A 3530A10193B REMARK "A:Goldstar/E:LG" "A:Goldstar/J:LG" -32- DESCRIPTION 130410 131400 135312 330870 148391 152302 165010 W0CZZ-2 249950 264110 266010 268711-1... 268711-2 346811 35211A 352113 552204 354210 554030 554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN...
... 2520UCBA010 5900A20007A 6750U-L001A 4960A20009B 3650A20004A 4441A30001B 3831A20079A/J 3551A20109B 5214A20027B 4830A30005A 4998A10034A 3530A10193B REMARK "A:Goldstar/E:LG" "A:Goldstar/J:LG" -32- DESCRIPTION 130410 131400 135312 330870 148391 152302 165010 W0CZZ-2 249950 264110 266010 268711-1... 268711-2 346811 35211A 352113 552204 354210 554030 554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN...
Service Manual
Page 33
...-1 268711-2 346811 35211A 352113 552204 354210 554030 554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET FILTER(MECH),AIR SENSOR ASEMBLY CAPACITOR CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY SWITCH ASSEMBLY,MICRO PWB(PCB)ASSEMBLY,DISPLAY PWB...
...-1 268711-2 346811 35211A 352113 552204 354210 554030 554160 359012 567502 349600 436500 144410 238310 235512 752140 550140 149980 435300 BASE ASSEMBLY CABINET FRONT GRILLE,ASSEMBLY DRAIN PAN ASSEMBLY TANK ASSEMBLY,BUCKET FILTER(MECH),AIR SENSOR ASEMBLY CAPACITOR CONTROL BOX,ASSEMBLY POWER CORD,ASSEMBLY SWITCH ASSEMBLY,MICRO PWB(PCB)ASSEMBLY,DISPLAY PWB...