EdgeStar CWR461DZ, CWR262DZ, CWF340DZ, CWR1101DZ, CWR1551DZ Service Manual
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Document Type: Service Manual
Version 1.1 10162017
SERVICE MANUAL
Multi Zone Cooler
MODEL:
CWR461DZ, CWR262DZ, CWF340DZ, CWR1101DZ,
CWR1551DZ, CWR1551DD, CWR1431TZ
CAUTION: READ ALL SAFETY PRECAUTIONS IN THIS
MANUAL BEFORE SERVICING THE UNIT
EdgeStar, 8606 Wall St, Suite 1800, Austin, TX 78754
support.edgestar.com • service@edgestar.com • edgestar.com
*Warranty service should be performed by an authorized service representative only.
CONT
ENTS
- 2 -
SAFETY PRECAUTIONS .............................................................................................................................................................2
PARTS IDENTIFICATION .........................................................................................................................................................3-7
DISASSEMBLY........................................................................................................................................................................8-22
DOOR .......................................................................................................................................................................................8
WOODEN SHELVES................................................................................................................................................................8
WIRES SHELVES.....................................................................................................................................................................8
LAMP………… ....................................................................................................................................................................9-12
DISPLAY BOARD BOARD & CONTROL BOARD............................................................................................................12-15
POWER BOARD & TRANSFORMER ...............................................................................................................................15-16
SENSOR & FAN................................................................................................................................................................16-19
COMPRESSOR PTC STARTER & OVERLOAD PROTECTOR......................................…………………………….…….19-22
TROUBLESHOOTING.........................................................................................................................................................23-26
COMPRESSOR COMPONENTS ..........................................................................................................................................23
ANOTHER ELECTRIC COMPONENT ..................................................................................................................................24
SERVICE DIAGNOSIS CHART.............................................................................................................................................25
REFRIGERATING CYCLE ....................................................................................................................................................26
DESCRIPTION OF PCB .....................................................................................................................................................27-28
SAFETY PRECAUTIONS
Please read the followings before servicing your appliance.
1. Check if an electric leakage occurs in the set.
2. To prevent electric shock, unplug prior to servicing.
3. In case of testing with power on, wear rubber gloves
to prevent electric shock.
4. If you use any appliances, check regular current,
voltage and capacity.
5. Don't touch metal products in cold freezer with wet
hand. It may cause frostbite.
6. Prevent water flowing to electric elements in
mechanical parts.
7. When sloping the set, remove any materials on the
set, especially thin plate type. (ex.: glass shelf or
books.)
8. When servicing evaporator part, wear cotton gloves
without fail. It is to prevent wound by sharp fin of
evaporator.
9. Leave a breakage of refrigerating cycle to a heavy
service center. The gas in cycle inside may soil
ambient air.
- 3 -
2. PARTS IDENTIFICATION
Model：CWR461DZ
Models：CWR262DZ
- 4 -
2. PARTS IDENTIFICATION
Models：CWF340DZ
Models：CWR1101DZ
- 5 -
2. PARTS IDENTIFICATION
Models：CWR1551DZ
- 6 -
2. PARTS IDENTIFICATION
Models：CWR1551DD
- 7 -
2. PARTS IDENTIFICATION
Models：CWR1431TZ
Seamless Stainless Door
Light
Carbon Filter
Internal Fan
Shelf
Door Lock
Lower control Panel
Upper Control Panel
Front Vent
Leveling foot
Door Handle
- 8 -
3. DISASS
EMB
LY
3-1 DOOR
(Models：CWR461DZ , CWR262DZ )
Loosen 2 bolts fixing the lower door axis to the lower
hinge to remove the door. (Figure 1)
Low
er Door Axis
Lower Hinge
BOLT
Figure 1
(Models：CWR1101DZ, CWR1551DZ, CWR1551DD,
CWR1431TZ)
Loosen 2 bolts fixing the lower door axis to the lower
hinge to remove the door. (Figure 2)
Figure2
(Models：CWF340DZ)
Loosen 3 bolts fixing the lower hinge to the cabinet to
remove the door. (Figure 3)
Low
er Hinge
BOLT
Figure3
3-2 WOODEN SHELVES
(Models：CWR461DZ , CWR262DZ
CWR1101DZ, CWR1551DZ, CWR1551DD, CWR1431TZ)
Open the door completely.
If necessary, make sure you remove all the contents sitting
on the shelf..
Pull the shelf forward until the notch aligns with the plastic
post on each side of the shelf track.
Lift the shelf until both notches pass through the posts.
Continue to pull the shelf forward until it is completely
removed from the inner compartment. (Figure 4)
Figure 4
WIRES SHELVES
(Models：CWF340DZ)
Open the door completely.
If necessary, make sure you remove all the contents sitting
on the shelf..
Pull the shelf forward until the notch aligns with the plastic
post on each side of the shelf track.
Lift the shelf until both notches pass through the posts.
Continue to pull the shelf forward until it is completely
removed from the inner compartment. (Figure 5)
Figure 5
- 9 -
3. DISASS
EMB
LY
3-3 LAMP
(Models：CWR461DZ , CWR262DZ , CWR1101DZ,
CWR1551DZ ,
LED light in upper zone
1.
Loosen four screws. (figure 6)
screws
Figure 6
2.
Open the electrical box and remove four fixer on the PCB
board. (figure 7)
Figure 7
3. Unplug the led light connector. (figure 8)
connector
Figure 8
4.
Pull out the LED light. The LED light is like below. (figure 9)
Figure 9
LED light in lower zone
1. Loosen one screws. (figure 10)
Figure 10
2. Unplug the led light connector. (figure 11)
Figure 11
5. Loosen two screws. (figure 12)
Screw
Figure 12
6.
Pull out the LED light. The LED light is like below.
(figure 13)
Figure 8
Figure 13
(Models：CWF340DZ)
LED Light in upper zone
1. Loosen four screws. (figure 14)
Figure 14
connector
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