Goldstar DH504ELY6 Service Manual
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Goldstar DH504ELY6 Service Manual

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Dehumidifier
SERVICE MANUAL
MODELS: DH300EY6/DH305Y6/DH300MY6
LD40Y6/DH400MY6
DH404EY6/DH400EY6/LD40EY6
DH504ELY6/LD50ELY6/DH500MY6
LD65ELY6
CAUTION
- BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
- ONLY FOR AUTHORIZED SERVICE.
http://biz.LGservice.com

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Summary of Contents for Goldstar DH504ELY6

  • Page 1 Dehumidifier SERVICE MANUAL MODELS: DH300EY6/DH305Y6/DH300MY6 LD40Y6/DH400MY6 DH404EY6/DH400EY6/LD40EY6 DH504ELY6/LD50ELY6/DH500MY6 LD65ELY6 CAUTION - BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. - ONLY FOR AUTHORIZED SERVICE.

  • Page 2: Table Of Contents

    CONTENTS 1. 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...

  • Page 3: Preface

    1. PREFACE This Service Manual provides various service information, including the mechanical and electrical parts. This dehumidifier was manufactured and assembled under the strict quality control procedures. The refrigerant is charged at the factory. Be sure to read the safety precaution prior to servicing the unit. 1.1 SAFETY PRECAUTIONS •...

  • Page 4: Model Names

    1.3 MODEL NAMES MODEL NAME CAPACITY (Pints/24hrs) DH305Y6, DH300MY6 DH400MY6,LD40Y6 MECHANICAL TYPE DH500MY6 CONTROL DH300EY6 DH404Y6 DH504ELY6 LD65ELY6 PANEL ELECTRONIC TYPE DH400EY6,LD40EY6 LD50ELY6 1.4 SPECIFICATIONS DH305Y6, DH300MY6 DH400MY6, LD40Y6 DH504ELY6* LD65ELY6* MODELS DH300EY6 DH404EY6 LD50ELY6* ITEMS DH400EY6, LD40EY6 DH500MY6 POWER SUPPLY(Phase,V,Hz) 1Ø, 115V,60Hz...

  • Page 5: Control Type

    1.5 CONTROL TYPE 1.5.1 Mechanical type 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. High •...

  • Page 6: How To Operate Dehumidifier

    1.6 HOW TO OPERATE DEHUMIDIFIER 1.6.1 HOW DOES THE DEHUMIDIFIER WORK? Motor Moist, humid air is drawn over a cold refrigerated Condenser Evaporator dehumidifying coil. Moisture in the air condenses on this coil and drains into a bucket (or through the bucket into a Humid hose and drain).

  • Page 7: Humidity Controller

    1.6.5 HUMIDITY CONTROLLER 5(42%) 42% R.H 1.6.5.1 Mechanical Type 4(50%) 6(35%) The humidity control can be set anywhere between Off and Max for normal operation. 3(60%) 7(30%) If you need more dehumidification, turn the Humidity Control toward Max. If you need less dehumidification, turn the Humidity Control toward Off.

  • Page 8: Circuit Diagram

    2. CIRCUIT DIAGRAM • MODEL : DH305Y6, DH300MY6 PART NO. Q'TY DESCRIPTION PER SET MARKS DH305Y6,DH300MY6 6411A20001Z POWER CORD ASSEMBLY 6600FX5001G SWITCH, ROCKER 4681A20040Q MOTOR ASSEMBLY 0CZZA20005J CAPACITOR 2520UCBS005 COMPRESSOR, SET 6750U-L082A 6871A20289B PWB(PCB) ASSEMBLY, DISPLAY 6877A30013L SENSOR ASSEMBLY 6601A30006A SWITCH ASSEMBLY, ROTARY 6600A30003C SWITCH ASSEMBLY, MICRO...
  • Page 9 • MODEL : DH300EY6 PART NO. Q'TY DESCRIPTION PER SET MARKS DH300EY6 6411A20001Z POWER CORD ASSEMBLY 4681A20040Q MOTOR ASSEMBLY 0CZZA20005J CAPACITOR 2520UCBS005 COMPRESSOR, SET 6750U-L082A 6871A20600A PWB(PCB) ASSEMBLY, DISPLAY 6877A30013L SENSOR ASSEMBLY 6600A30003C SWITCH ASSEMBLY, MICRO 6871A20888A PWB(PCB) ASSEMBLY, MAIN S: SERVICE PARTS A: ALTERNATE PARTS N: NOT SERVICE PARTS...
  • Page 10 • MODEL : DH400MY6/LD40Y6 PART NO. Q'TY DESCRIPTION PER SET MARKS DH400MY6/LD40Y6 6411A20001Z POWER CORD ASSEMBLY 6600FX5001G SWITCH, ROCKER 4681A20040Q MOTOR ASSEMBLY 0CZZA20005N CAPACITOR 2520UCAS003 COMPRESSOR (ROTARY), SET 6750U-L103A OLP (ASSEMBLY) 6871A20289B PWB(PCB) ASSEMBLY, DISPLAY 6877A30013L SENSOR ASSEMBLY 6601A30006A SWITCH ASSEMBLY, ROTARY 6600A30003C SWITCH ASSEMBLY, MICRO 6871A10142A...
  • Page 11 • MODEL : DH404EY6/DH400EY6/LD40EY6 PART NO. Q'TY DESCRIPTION DH404EY6/DH400EY6 PER SET MARKS LD40EY6 6411A20001Z POWER CORD ASSEMBLY 4681A20040Q MOTOR ASSEMBLY 0CZZA20005N CAPACITOR 2520UCAS003 COMPRESSOR,SET 6750U-L103A 6871A20600A PWB(PCB) ASSEMBLY,DISPLAY 6877A30013L SENSOR ASSEMBLY 6600A30003C SWITCH ASSEMBLY,MICRO 6871A20888A PWB(PCB) ASSEMBLY,MAIN S: SERVICE PARTS A: ALTERNATE PARTS N: NOT SERVICE PARTS —11—...
  • Page 12 • MODEL : DH500MY6 PART NO. Q'TY DESCRIPTION PER SET MARKS DH500MY6 6411A20001Z POWER CORD ASSEMBLY 6600FX5001G SWITCH, ROCKER 4681A20040J MOTOR ASSEMBLY 0CZZA20005J CAPACITOR 2520UCBA010 COMPRESSOR (ROTARY), SET 6750U3L001A OLP (ASSEMBLY) 6871A20289B PWB(PCB) ASSEMBLY, DISPLAY 6877A30013L SENSOR ASSEMBLY 6601A30006A SWITCH ASSEMBLY, ROTARY 6600A30003C SWITCH ASSEMBLY, MICRO 6871A10142A...
  • Page 13 • MODEL : DH504ELY6/LD50ELY6/LD65ELY6 PART NO. Q'TY DESCRIPTION PER SET MARKS DH504ELY6/LD50ELY6 LD65ELY6 6411A20001Z POWER CORD ASSEMBLY 4681A20040J 4681A20040R MOTOR ASSEMBLY 0CZZA20005J 0CZZA20005J CAPACITOR COMPRESSOR (ROTARY), SET 2520UCBA010 2520UCBA007 6750U3L001 6750U-L048A OLP. 6871A20600A PWB(PCB) ASSEMBLY, DISPLAY 6877A30013L SENSOR ASSEMBLY SWITCH ASSEMBLY, MICRO...

  • Page 14: Disassembly Instructions

    3. DISASSEMBLY INSTRUCTIONS 3.1 MECHANICAL PARTS 3.1.1 BUCKET AND AIR FILTER 1. Turn the Humidity Control off(Mechanical type) or press the power button off. (Electronic type) 2. Disconnect the power supply. 3. Remove the bucket. (See Figure 9) 4. Pull out the air filter. (See Figure 10) Figure 9 Figure 10...

  • Page 15: Control Parts

    3.2 CONTROL PARTS 3.2.1 POWER CORD ASSEMBLY 1. After opening the control box, remove the screw that holds the ground wire. (See Figure 15) 2. Disconnect the remaining leads of the power cord from the PWB(PCB) ASSEMBLY, MAIN, then remove it from the control box. Figure 15 3.2.2 SENSOR ASSEMBLY 1.

  • Page 16: Coil Assembly, Solenoid

    3.2.6 COIL ASSEMBLY, SOLENOID (DH504ELY6, LD50ELY6, LD65ELY6) 1. Disconnect the housing of the COIL ASSEMBLY, SOLENOID from the PCB(PWB) ASSEMBLY, MAIN. 2. Remove the screw that fastens the COIL ASSEMBLY, SOLENOID. (See Figure 19) 3. Pull it out upwards. Figure 19 3.2.7 CONTROL PANEL...

  • Page 17: Fan And Motor

    3.2.8 FAN AND MOTOR 1. Turn the nut left and full out the Fan by hands carefully. 2. Remove 2 screws that fasten Heat Exchange. 3. Lift the H/E and open the H/E around 45 degree clockwise carefully. (See Figure 22) 4.

  • Page 18: Refrigerating Cycle

    3.3 REFRIGERATING CYCLE 3.3.1 CONDENSER, EVAPORATOR AND CAPILLARY TUBE 1. Remove the insulation on the Heater/Evaporator (H/E) assembly 2. Pierce the pinch-off tube to discharge the refrigerant, using a refrigerant recovery system. 3. After discharging the refrigerant completely, remove 2 screws between the housing assembly and the H/E.

  • Page 19: How To Replace Refrigeration System

    3.4 HOW TO REPLACE THE REFRIGERATION SYSTEM 1. When replacing a refrigeration component, be sure 7. Recharge as follows : to discharge the refrigerant system by using a 1) Refrigeration cycle systems are charged from the refrigerant recovery system. High-side. If the total charge cannot be put 2.
  • Page 20 Equipment needed: Vacuum pump, charging cylinder, manifold gauge, brazing equipment. pinch-off tool capable of making a vapor-proof seal, leak detector, tubing cutter, hand tools to remove components, service valve. EVAPORATOR ASSEMBLY (LOW PRESSURE SIDE) CONDENSER ASSEMBLY (HIGH PRESSURE SIDE) COMPOUND GAUGE MANIFOLD GAUGE CAPILLARY...

  • Page 21: Troubleshooting Guide

    4. TROUBLESHOOTING GUIDE CONDITION CAUSE REMEDY 1. Dehumidifier does not start. (Both No power Check power supply at outlet. compressor and fan motor do not Correct if none. operate.) Poor plug contact at outlet. Install plug properly or replace it. Bucket is full.
  • Page 22 CONDITION CAUSE REMEDY 5. Noisy operating If cracked, out of balance, or partially missing, replace it Loose foreign material inside the housing. Remove it. Tube hits frame. Adjust tubing routine carefully. Fan blade hits frame Check Motor Mount. If loose, tighten it. Internal compressor noise.

  • Page 23: Exploded Views

    5. EXPLODED VIEWS • MODEL: DH305Y6/DH300MY6 W0CZZ-2 149980 349600 554030 354210 268711-2 359012 264110 249950 346811 435300 165010 131400 135312 266002 238310 149410 268711-1 436500 266003 352113 235512 35211A 152302 266010 552111 752140 330870 567502 130410 554160 144410 148391 550140 —23—...
  • Page 24 • MODEL: DH300EY6 W0CZZ-2 149980 349600 554030 354210 268711-2 359012 264110 249950 346811 435300 165010 131400 135312 238310 235512 268711-1 436500 352113 35211A 152302 266010 552111 752140 330870 567502 130410 554160 144410 148391 550140 —24—...
  • Page 25 • MODEL: DH400MY6/LD40Y6 149980 W0CZZ-2 349600 554030 354210 359012 268711-2 249950 346811 435300 264110 131400 165010 135312 266002 238310 149410 268711-1 436500 266003 352113 235512 35211A 152302 266010 552111 752140 330870 567502 130410 554160 144410 148391 550140 —25—...
  • Page 26 • MODEL: DH404EY6/DH400EY6/LD40EY6 149980 W0CZZ-2 349600 554030 354210 359012 268711-2 249950 346811 435300 264110 131400 165010 135312 238310 235512 268711-1 436500 352113 35211A 152302 266010 552111 752140 330870 567502 130410 554160 144410 148391 550140 —26—...
  • Page 27 • MODEL: DH500MY6 149980 W0CZZ-2 349600 554030 354210 359012 268714-2 249950 346811 435300 264110 131400 165010 135312 266002 238310 149410 268711-1 436500 266003 352113 235512 35211A 152302 266010 552111 752140 330870 567502 130410 554160 144410 148391 550140 —27—...
  • Page 28 • MODEL: DH504ELY6/LD50ELY6 149980 W0CZZ-2 349600 554030 354210 359012 268711-2 346811 249950 435300 264110 131400 165010 135312 238310 235512 268711-1 436500 552204 35211A 152302 266010 352113 752140 330870 567502 130410 554160 144410 550140 148391 —28—...
  • Page 29 • MODEL: LD65ELY6 149980 W0CZZ-2 349600 554030 354210 359012 268711-2 346811 249950 435300 264110 131400 165010 135312 238310 235512 268711-1 436500 552204 35211A 152302 266010 352113 752140 330870 567502 130410 554160 144410 550140 148391 —29—...

  • Page 30: Replacement Parts List

    6. REPLACEMENT PARTS LIST • MODEL: DH305Y6/DH300MY6 PART NO. LOCATION DESCRIPTION REMARK DH305Y6/DH300MY6 130410 BASE ASSEMBLY 3041A10042A 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A10285C 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 149410 KNOB ASSEMBLY 4941A30019B 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L...
  • Page 31 • MODEL: DH300EY6 PART NO. LOCATION DESCRIPTION REMARK DH300EY6 130410 BASE ASSEMBLY 3041A10042A 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A18012F 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L 249950 CONTROL BOX,ASSEMBLY 4995A20622S 264110 POWER CORD,ASSEMBLY 6411A20001Z...
  • Page 32 • MODEL: DH400MY6/LD40Y6 PART NO. LOCATION DESCRIPTION REMARK DH400MY6/LD40Y6 130410 BASE ASSEMBLY 3041A10042B 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A10285E / 3531A20285B "B:LG/E:Goldstar" 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 149410 KNOB ASSEMBLY 4941A30019B 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY...
  • Page 33 • MODEL: DH404EY 6/DH400EY6/LD40EY6 PART NO. LOCATION DESCRIPTION REMARK DH404EY6/DH400EY6/LD40EY6 130410 BASE ASSEMBLY 3041A10042B 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A18012A/E "A:Goldstar/E:LG" 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L CAPACITOR 0CZZA20005N...
  • Page 34 • MODEL: DH500MY6 PART NO. LOCATION DESCRIPTION REMARK DH500MY6 130410 BASE ASSEMBLY 3041A10042A 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A10285E 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 149410 KNOB ASSEMBLY 4941A30019B 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L CAPACITOR 0CZZA20005J W0CZZ-2...
  • Page 35 • MODEL: DH504ELY6/LD50ELY6 PART NO. LOCATION DESCRIPTION REMARK DH504ELY6/LD50ELY6 130410 BASE ASSEMBLY 3041A10042A 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A18012A/E "A:Goldstar/E:LG" 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L W0CZZ-2 CAPACITOR 0CZZA20005J...
  • Page 36 • MODEL: LD65ELY6 PART NO. LOCATION DESCRIPTION REMARK LD65ELY6 130410 BASE ASSEMBLY 3041A10042A 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A18012E 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L W0CZZ-2 CAPACITOR 0CZZA20005J 249950 CONTROL BOX,ASSEMBLY 4995A20622L 264110...
  • Page 37 January, 2005 P/No : 3828A31001 Printed in China...

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