Haier DW-40W100, DW-40W3380, DW-40W255 Service Manual
S
ervice Manua
l
D
e
D
W
epTem
-40W100•
D
peratu
r
W-40W25
5
HaierM
e
eFreez
•DW-40W
3
dical&
L
er
80
aborator
y
FILEN
o
Produc
t
:HMRS
M
sCo.,Ltd
‐002‐04
.
Effective models
This service manual is effective for following models
Model name Product code Voltage(V) Frequency(Hz) Plug-type
DW-40W100 220 50 All
DW-40W255 220 50 All
DW-40W380 220 50 All
220 50 All
Content
Product Features .............................................................................................................. 4
Structure Drawing of Product Appearance ..................................................................... 5
Technical Data ................................................................................................................. 6
Circuit Diagram ............................................................................................................... 7
Task Control Principle & Parameters .............................................................................. 8
Temperature Controller Parameters .............................................................................. 11
Compressor Parameters ................................................................................................. 13
Trouble shootings .......................................................................................................... 14
F AQ ............................................................................................................................... 17
Question & Answer ....................................................................................................... 18
Structure Schematic Diagram ....................................................................................... 19
Wiring Diagram ............................................................................................................. 20
Product Features
1. Temperature range inside the freezer is -20~-40 (adjustable) (with the environmental ℃
temperature of 10~25 ); ℃
2. Microprocessor control with digital display of the temperature;
3. High-density insulation layer & low power consumption;
4. High/low temperature alarm controller, with certain temperature alarm point to be set as
needed;
5. With famous-brand Compressor, florid-free & environmentally friendly refrigerating medium
and two alarm modes (buzzer alarm & blinking indicator alarm);
6. Security door lock design to prevent arbitrary opening of the door;
7. Stepped anti-corrosion liner design for location of food baskets in different types
8. Wide voltage band, suitable to the 187~242V voltage.
T
eFo
Door
H
H
iDo
mperature C
o
od Basket
Stru
c
andle
nge
or
ntroller
ture
D
rawing of Product Appearance
Technical Data
Model DW-40W100 DW-40W255 DW-40W380
Climate Type N N N
Protection type to
prevent electric shock
I I I
Usable Capacity (L) 100 255 380
Rated Power Supply AC220V/50Hz AC220V/50Hz AC220V/50Hz
Rated Power (W) 260 410 550
Power Consumption
(kW·h/24h)
Refrigerating medium
R600a (g)
Boxed Dimension
(WxDxH) (mm)
680*600*805 633*1243*838 633*1550*838
Net Weight/Gross
Weight (kg)
43/46 69/81 82/89
Compressor SC12CL SC18CL SC21CL
Circuit Diagram
1) Applied model: DW-40W100
2) Applied model: DW-40W255/380
Compressor
Starter relay
Cooling blower
Electronic temperature controller
Power plug
Starter capacitor
Compressor
Cooling blower
Electronic temperature controller
Power plug
Starter capacitor
Starter relay
Running capacitor
Loading...