Goldstar , DH4010B Service Manual Download Page 1

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Dehumidifier

SERVICE MANUAL

MODEL: DH3010B(DHA3012DL)

DH4010B(DHA4012DL)
DH5010B(DHA5012DL)

CAUTION

- BEFORE SERVICING THE UNIT,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

- ONLY FOR AUTHORIZED SERVICE.

http://biz.LGservice.com
http://www.LGservice.com/techsup.html

Summary of Contents for , DH4010B

Page 1: ...AL MODEL DH3010B DHA3012DL DH4010B DHA4012DL DH5010B DHA5012DL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ONLY FOR AUTHORIZED SERVICE http biz LGservice com http www LGservice com techsup html ...

Page 2: ...0 3 1 3 CABINET AND CONTROL BOX 10 3 2 CONTROL PARTS 11 3 2 1 ROTARY SWITCH HUMIDISTAT AND NEON LAMP 11 3 2 2 CAPACITOR 11 3 2 3 DEFROST CONTROL 11 3 2 4 THERMOSTAT CONTROL 11 3 2 5 MICRO SWITCH ASSY 11 3 2 6 POWER CORD ASSY 11 3 2 7 FAN AND MOTOR 12 3 2 8 SHROUD AND BARRIER 12 3 3 REFRIGERATING CYCLE 13 3 3 1 CONDENSER EVAPORATOR AND CAPILLARY TUBE HEAT EXCHANGE ASSEMBLY 13 3 3 2 P T C OR OVERLOA...

Page 3: ...the unit 1 1 SAFETY PRECAUTIONS Disconnect power supply before servicing or replacing any electrical or non electrical component Do not cut off the grounding prong or alter the plug in any manner at any circumstances 1 2 FEATURES Quiet High efficiency Adjustable humidistat Automatic defrost Automatic shut off Bucket full indicator light Easy roll casters Removable large capacity bucket Washable ai...

Page 4: ...r 65W 1A Thermal cutoff 266 F 130 C SWITCH ASSEMBLY MICRO 16A 125VAC 8A 250VAC WITHOUT BUCKET 320 x 530 x 340 12 9 16 x 20 13 16 x 13 3 8 WITH BUCKET 320 x 530 x 445 12 9 16 x 20 13 16 x 17 1 2 NET WEIGHT kg lbs 21 5 47 17 2 38 17 7 39 MODELS ITEMS P T C ASSEMBLY MAXIMUM WORKING TIME 0 2 0 7 sec RETURN TIME 60 sec OUTSIDE DIMENSIONS W x H x D mm in PROTECTOR NOTE Specifications are subject to mino...

Page 5: ...ent enclosed storage area such as a closet unless there is adequate circulation of air in and out of the area Humidity Control When you first use the dehumidifier turn the humidity control to 5 or 6 If you still have moisture turn the humidity control to a higher setting MAX is the highest setting When excess moisture and dampness odors are gone adjust the control to a lower setting Use the dehumi...

Page 6: ...ed to remove corrosion of the components NOTE When dryer is replaced proper injection to capillary is needed On opening the dryer it should be welded instantly The oxidization of dryer inside and all tubes inside after welding can be prevented 6 42 R H 40 7 30 6 35 4 50 3 60 2 70 1 80 5 42 8 25 9 20 Max Off DEAD DIAL Dryer Figure 4 Figure 3 1 6 3 MICRO SWITCH The micro switch assembly which is loc...

Page 7: ...TY PER SET 1 1 1 1 1 1 1 1 1 1 1 RE MARKS S A S S S S S S S S A S S LOCATION NO 1 2 3 4 5 6 7 8 9 10 11 DESCRIPTION POWER CORD ASSEMBLY SWITCH ROTARY MOTOR ASSEMBLY SINGLE P T C ASSEMBLY COMPRESSOR O L P LAMP NEON CONTROL DEFROST HUMIDISTAT SWITCH ASSEMBLY MICRO TERMINAL BLOCK DH3010B 6411A20001Q 6600A20001A 4681A20040A 6748C 0003A 2521C A8605 6750C 0002S 6912A30001F 6614A30001H 5216A20001A 6600A3...

Page 8: ...CAPACITOR Q TY PER SET 1 1 1 1 1 1 1 1 1 1 RE MARKS S A S S S S S S S S A S LOCATION NO 1 2 3 4 5 6 7 8 9 10 DESCRIPTION POWER CORD ASSEMBLY SWITCH ROTARY MOTOR ASSEMBLY SINGLE CAPACITOR COMPRESSOR ROTARY O L P LAMP NEON CONTROL DEFROST HUMIDISTAT SWITCH ASSEMBLY MICRO DH4010B DH5010B 6411A20001Q 6600A20001A 4681A20040A 0CZZA20001Q 2520UABC2FA 5416AR2179J 6750U L039A 6912A30001F 6614A30001F 5216A2...

Page 9: ...RD LOW L C Q TY PER SET 1 1 1 1 1 1 1 1 1 1 RE MARKS S A S S S S S S S S A S LOCATION NO 1 2 3 4 5 6 7 8 9 10 DESCRIPTION POWER CORD ASSEMBLY SWITCH ROTARY MOTOR ASSEMBLY SINGLE CAPACITOR COMPRESSOR ROTARY O L P LAMP NEON THERMOSTAT HUMIDISTAT SWITCH ASSEMBLY MICRO DH4010B DH5010B 6411A20001Q 6600A20001A 4681A20040A 0CZZA20001Q 2520UABC2FA 5416AR2179J 6750U L039A 6912A30001F 2H01127K 2H01127J 5216...

Page 10: ...e pull the front grille forward and upward See Figure 6 3 1 3 CABINET AND CONTROL BOX 1 Remove the Bucket the Air filter and Front grille according to the procedure above 2 Remove 3 screws that fasten Control box See Figure 7 3 Remove 9 screws on all sides of the cabinet 4 Lift the Cabinet from the base See Figure 8 5 Remove a screw fasten the earth wire on the front of control box 6 Unhook contro...

Page 11: ...t all leads of the defrost control in the Control Box 2 Remove the defrost control from the suction tube See Figure 10 3 2 4 THERMOSTAT CONTROL Some Models 1 Disconnect all leads of the thermostat on the control box 2 Remove the capacitor in the control box some models 3 Remove two screws that fasten the thermostat from the control box See figure 11 3 2 5 MICRO SWITCH ASSY 1 Disconnect the housing...

Page 12: ...e Motor 3 2 8 SHROUD AND BARRIER 1 Discharge the refrigerant by using a refrigerant Recovery System 2 After purging the unit completely unbrace the Discharge and the Suction tube connected compressor carefully 3 Remove 2 screws that fasten the H E 4 Unfasten 3 screws that secure the shroud on back and sides and upward the shroud from Barrier 5 Unfasten 2 screws that secure the Barrier to base pan ...

Page 13: ...ant completely remove 2 screws between the shroud and H E See Figure 17 4 Lift the H E and open the H E around 45 degree clockwise carefully 5 Unbrace two interconnecting tubes of the evaporator and condenser carefully 6 Remove the H E assembly from the shroud See Figure 18 7 Unbrace the capillary tube at the connections of each condenser and evaporator See Figure 19 8 Remove 4 screws between cond...

Page 14: ...move the cabinet Refer to section 3 1 3 2 Discharge the refrigerant by using a refrigerant Recovery System 3 After purging the unit completely unbrace the suction and discharge tubes at the compressor connections 4 Remove the nuts and washers which fasten the compressor See Figure 21 5 Remove the compressor See Figure 21 14 Figure 20 Using Recipro Compressor model Using Rotary Compressor models Fi...

Page 15: ...3 Open valve A and allow the proper charge to enter the system Valve B is still closed 4 If more charge is required the high side will not take it Close valve A 5 With the unit running open valve B and add the balance of the charge a Do not add the liquid refrigerant to the Low side b Watch the Low side gauge allow pressure to rise to 30 lbs c Turn off valve B and allow pressure to drop d Repeat s...

Page 16: ...e B A COMPRESSOR COMPOUND GAUGE MANIFOLD GAUGE SEE INSETS BELOW B A COMPRESSOR EXTERNAL VACUUM PUMP CHARGING CYLINDER HI LOW CAPILLARY TUBE COMPOUND GAUGE MANIFOLD GAUGE SEE INSETS BELOW A B A B C CONDENSER ASSEMBLY HIGH PRESSURE SIDE EVAPORATOR ASSEMBLY LOW PRESSURE SIDE CONDENSER ASSEMBLY HIGH PRESSURE SIDE EVAPORATOR ASSEMBLY LOW PRESSURE SIDE CAPILLARY TUBE Figure 22A Pulling Vacuum Figure 22B...

Page 17: ...ots on both sides of the bucket are positioned correctly Doors and windows may not be closed tightly Check that all doors windows and other openings are securely closed Make sure there are no curtains blinds or furniture blocking the front or back of the dehumidifier Clothes dryer may be blowing moisture laden air into the room Install the dehumidifier away from the dryer The dryer should be vente...

Page 18: ...n 103 5V and 126 5V If not within limits call an electrician Check the wire connections If loose repair or replace the terminal If the wires are disconnected refer to wiring diagram for identification and replace the wires Check the wire connections If not according to the wiring diagram correct the connections Check for continuity refer to the wiring diagram for terminal identification Replace th...

Page 19: ...n it Replace compressor Tighten them If knocking sounds continue when running or loose replace the motor If the motor hums or noise appears to be internal while running replace motor assembly The bucket should be properly positioned on the hangers of the drain pan Check connection and repair Replace bucket Before removing bucket the unit should be turned off Check micro switch and float Check line...

Page 20: ...TION MODEL DH3010B DHA3012DL 20 266011 269120 266140 266003 252160 149410 135312 264110 249950 W6640 152302 147910 550140 554030 552111 130900 130411 148380 354211 346811 349600 549990 359012 352113 35211A 667482 567502 554160 ...

Page 21: ...12DL DH5010B DHA5012DL DEFROST CONTROL TYPE 269130 266003 252160 149410 135312 264110 W0CZZ 152302 147910 266011 567502 554160 550140 554030 552111 130900 130411 148380 354211 346811 349600 549990 359012 352113 35211A 249950 ...

Page 22: ...DL DH5010B DHA5012DL THERMOSTAT CONTROL 149410 135312 152302 147910 266011 567502 554160 550140 554030 552111 130900 130411 148380 354211 346811 349600 549990 359012 352113 35211A 269120 266003 252160 264110 249950 269310 W0CZZ ...

Page 23: ...0 HUMIDISTAT 5216A20001A ALT 5216A20001B 266011 SWITCH ASSY MICRO 6600A30003C 266140 CONTROL DEFROST 6614A30001H 269120 LAMP NEON 6912A30001F 346811 MOTOR ASSY SINGLE 4681A20040A 35211A TUBE ASSY SUCTION SINGLE 5211A30373B 352113 TUBE ASSY DISCHARGE SINGLE 5211A30367A 354211 EVAPORATOR ASSY 5421A10009B 549990 SHROUD ASSY 4999A10001A 550140 ISOLATOR 5040AR4195A 552111 TUBE ASSY CAPILLARY 5211A10085...

Page 24: ...ONTROL DEFROST 6614A30001F 269120 LAMP NEON 6912A30001F 346811 MOTOR ASSY SINGLE 4681A20040A 35211A TUBE ASSY SUCTION SINGLE 5211A10071B 5211A10071A 352113 TUBE ASSY DISCHARGE SINGLE 5211A10070C 5211A10070A 354211 EVAPORATOR ASSY 5421A10009D 5421A10009A 549990 SHROUD ASSY 4999A10001A 550140 BUSHING 4830A30005A 552111 TUBE ASSY CAPILLARY 5211A10085D 5211A10085A 554030 CONDENSER ASSY 5403A10008C 540...

Page 25: ...269310 THERMOSTAT 2H01127K 2H01127J 269120 LAMP NEON 6912A30001F 346811 MOTOR ASSY SINGLE 4681A20040A 35211A TUBE ASSY SUCTION SINGLE 5211A10071B 5211A10071A 352113 TUBE ASSY DISCHARGE SINGLE 5211A10070C 5211A10070A 354211 EVAPORATOR ASSY 5421A10009D 5421A10009A 549990 SHROUD ASSY 4999A10001A 550140 BUSHING 4830A30005A 552111 TUBE ASSY CAPILLARY 5211A10085D 5211A10085A 554030 CONDENSER ASSY 5403A1...

Page 26: ... MEMO 26 ...

Page 27: ...P No 3828A30039T March 2001 Printed in Korea ...

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