Zenith ZD30 User manual

CAUTION
- BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
- ONLY FOR AUTHORIZED SERVICE.
Website:http://www.zenithappliances.com
Dehumidifier
SERVICE MANUAL
MODELS: ZD30
Internal Use Only

*NOTE:Specifications are subject to minor change without notice for further improvement.
CAPACITY(Pints/24hrs) 30
POWER SUPPLY(Phase,V,Hz) 1Ø, 115V,60Hz
INPUT(W) 490
RUNNING CURRENT(A) 4.8
ENERGY FACTOR(L/kw.h) 1.20
REFRIGERANT
REFRIGERANT CHARGE, oz(g) 5.29(150)
THERMISTOR OPEN 33.8˚F(1±0.5°C)
CLOSE 50˚F(10±0.5°C)
SOLENOID VALVE
Using Temp/Humid.:-4~122˚F(-20~50°C)/95%RH
Rating:7W/90mA
COMPRESSOR MODEL No. SD063SW
PROTECTOR OVERLOAD PROTECTOR FOR COMPRESSOR
INTERNAL PROTECTOR(FUSE)FOR MOTOR
CAPACITOR
MOTOR ASSEMBLY,SINGLE
SWITCH ASSEMBLY,MICRO 15A/250VAC
OUTSIDED MENSIONS WxHxD,mm(in) 385X540X340(15 5/32 x 21 1/4 x 13 3/8)
NET WEIGHT,kg(lbs) 20.1(44.3)
MODELS
ITEMS ZD30
35µF,270VAC
Shaded pole motor,72W/1.4A,Thermal cutoff:266 °FV/130°C
R22
2Dehumidifier
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes.
LGE Internal Use Only
C
1. Model Name
1. Specification

Service Manual 3
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.
B
A
COMPRESSOR
COMPOUND GAUGE
MANIFOLD
GAUGE
SEE INSETS
BELOW
EXTERNAL
VACUUM PUMP
CHARGING
CYLINDER
HILOW
A
BA
B
C
CONDENSER ASSEMBLY
(HIGH PRESSURE SIDE)
EVAPORATOR ASSEMBLY
(LOW PRESSURE SIDE)
CAPILLARY
TUBE
Figure A-Pulling VacuumFigure B-Charging

4Dehumidifier
3. Wiring Diagrams
RY-WORK
• MODEL : ZD30
CN-DISP
RY-COMP
CN-N1
CN-N2
CN-SEN
CN-FAN

— —
Service Manual 5
• MODEL:ZD30
354210
554030
131400
349600
149980
165010
346811
359012
264110
148391 144410
752140
152302
436500
249950
266010
130410
235512
149410
435300
330870
266003
135312
268711-1
266002
W0CZZ-2
268711-2
35211A
552111
567502
554160
550140
352113
238310
OffMax
High
Low
FanSpeed
Humd
it
iyC
ontrol
Auto
Shut-Off
4.Exploded View

P/NO : MFL38891307 , 2007
November