Website:http://www.zenithappliances.com

Internal Use Only

Dehumidifier

MODELS: ZD30

SERVICE MANUAL
CAUTION - BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. - ONLY FOR AUTHORIZED SERVICE.
1. Model Name 1. Specification
MODELS ITEMS CAPACITY(Pints/24hrs) POWER SUPPLY(Phase,V,Hz) INPUT(W) RUNNING CURRENT(A) ENERGY FACTOR(L/kw.h) REFRIGERANT REFRIGERANT CHARGE, oz(g) THERMISTOR SOLENOID VALVE COMPRESSOR MODEL No. PROTECTOR CAPACITOR MOTOR ASSEMBLY,SINGLE SWITCH ASSEMBLY,MICRO OUTSIDED MENSIONS WxHxD,mm(in) NET WEIGHT,kg(lbs) OPEN CLOSE
30 1, 115V,60Hz 490 4.8 1.20 R22 5.29(150) 33.8F(10.5C) 50F(100.5C) Using Temp/Humid.:-4~122F(-20~50C)/95%RH Rating:7W/90mA SD063SW OVERLOAD PROTECTOR FOR COMPRESSOR INTERNAL PROTECTOR(FUSE)FOR MOTOR 35F,270VAC Shaded pole motor,72W/1.4A,Thermal cutoff:266 FV/130C 15A/250VAC 385X540X340(15 5/32 x 21 1/4 x 13 3/8) 20.1(44.3)
*NOTE:Specifications are subject to minor change without notice for further improvement.

2 Dehumidifier

Copyright C 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes.

LGE Internal Use Only

2. Piping Diagrams
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 TUBE

SEE INSETS BELOW

COMPRESSOR
EXTERNAL VACUUM PUMP CHARGING CYLINDER

Figure A-Pulling Vacuum

Figure B-Charging

Service Manual 3

3. Wiring Diagrams

MODEL : ZD30

CN-SEN

CN-N1 CN-N2

CN-DISP

CN-FAN

RY-COMP

4 Dehumidifier

4.Exploded View

MODEL:ZD30

149980

W0CZZ-2

354210 359012

268711-2

264110 249950

266002

Sh Auto utOf f

165010

238310

149410

268711-1

dit yC on

Ma x Fa n Sp Low

266003

436500 352113

235512 35211A 752140

152302

130410 554160

148391

144410

550140

Service Manual 5

P/NO : MFL38891307

November , 2007