CAUTION
- BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
- ONLY FOR AUTHORIZED SERVICE.
Dehumidifier
SERVICE MANUAL
MODELS: ZD30
Internal Use Only
Website:http://www.zenithappliances.com
2 Dehumidifier
1. Model Name
1. Specification
ITEMS
MODELS
ZD30
CAPACITY(Pints/24hrs)
POWER SUPPLY(Phase,V,Hz)
INPUT(W)
RUNNING CURRENT(A)
ENERGY FACTOR(L/kw.h)
REFRIGERANT
REFRIGERANT CHARGE, oz(g)
THERMISTOR OPEN 33.8˚F(1±0.5°C)
CLOSE 50˚F(10±0.5°C)
SOLENOID VALVE
COMPRESSOR MODEL No. SD063SW
PROTECTOR OVERLOAD PROTECTOR FOR COMPRESSOR
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)
Using Temp/Humid.:-4~122˚F(-20~50°C)/95%RH
Rating:7W/90mA
INTERNAL PROTECTOR(FUSE)FOR MOTOR
Shaded pole motor,72W/1.4A,Thermal cutoff:266
30
1Ø, 115V,60Hz
490
4.8
1.20
R22
5.29(150)
35µF,270VAC
°FV/130°C
*NOTE:Specifications are subject to minor change without notice for further improvement.
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes.
C
LGE Internal Use Only
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.
EVAPORATOR ASSEMBLY
(LOW PRESSURE SIDE)
CONDENSER ASSEMBLY
(HIGH PRESSURE SIDE)
COMPOUND GAUGE
MANIFOLD
GAUGE
A
CAPILLARY
TUBE
B
SEE INSETS
BELOW
COMPRESSOR
HILOW
A
B
EXTERNAL
VACUUM PUMP
B
A
CHARGING
CYLINDER
C
Figure A-Pulling Vacuum
Figure B-Charging
4Dehumidifier
3. Wiring Diagrams
• MODEL : ZD30
CN-DISP
CN-SEN
CN-N1
CN-N2
CN-FAN
RY-COMP
— —
• MODEL:ZD30
4.Exploded View
554030
149980
W0CZZ-2
349600
354210
149410
268711-1
266003
235512
266002
A
u
S
t
h
o
u
t
O
f
f
O
f
f
H
u
m
i
d
i
t
y
C
o
135312
238310
M
H
a
i
g
x
h
n
t
r
o
l
F
a
n
L
S
o
p
w
e
e
d
152302
346811
131400
266010
359012
435300
436500
268711-2
264110
249950
165010
352113
35211A
148391
144410
552111
752140
330870
567502
130410
554160
550140
Service Manual 5
P/NO : MFL38891307
, 2007
November
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