Hisense RW54N1SSD User manual

Wine Cooler
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE"SAFETY
PRECAUTIONS" INTHIS MANUAL.
MODEL: RW54N1SSD,RW46N1DSD

CONTENTS
- 2 -
SAFETY PRECAUTIONS....................................................................................................................................................... 2
PARTS IDENTIFICATION.......................................................................................................................................................3
DISASSEMBLY................................................................................................................................................................... 4-8
DOOR................................................................................................................................................................................... 4
SHELVES.............................................................................................................................................................................. 4
LAMP…………..................................................................................................................................................................... 4
MAGNETIC SWITCHE..................................................................................................................................................... 4-5
DISPLAY BOARD BOX ASSEMBLY ................................................................................................................................5-6
CONTROL BOARD & TRANSFORMER.............................................................................................................................. 6
SENSOR & FAN............................................................................................................................................................... 6-8
TROUBLESHOOTING....................................................................................................................................................... 9-12
COMPRESSOR COMPONENTS ....................................................................................................................................... 9
ANOTHER ELECTRIC COMPONENT ............................................................................................................................ …10
SERVICE DIAGNOSIS CHART.......................................................................................................................................... 11
REFRIGERATING CYCLE.................................................................................................................................................. 12
DESCRIPTION OF CONTROL PCB .....................................................................................................................................13
SAFETY PRECAUTIONS
Please read the followings beforeservicingyour 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：RW54N1SSD
Model：RW46N1DSD

- 4 -
3. DISASSEMBLY
3-1 DOOR
Loosen 2 bolts fixing the lower right hinge to the lower
door axis to remove the door. (Figure 1)
Lower Door Axis
Lower Right Hinge
Lock Washers
BOLT Figure 1
3-2 SHELVES
(Models：RW54N1SSD)
The sides of the shelves are equipped with protective
stoppers which prevent bottles from falling from the shelves.
When removing / inserting the shelves from / into the rails,
lift one side of the shelf as shown in (Figure 2) and pull the
shelf out towards you, or push it in when inserting it, until
one side is securely seated on the rail.
Figure 2
(Model：RW46N1DSD)
To remove the shelves out of the rail, pull each shelf
approximately 1/3 out. Use a long flat screwdriver or similar
tool to press down the right plastic notch as shown in
Figure 3 and at the same time lift the left plastic notch as
shown in Figure 4. Then proceed to pull out the shelf slowly.
When inserting the shelves make sure the shelf sides fix
into the rails on both side and put to the end, and the shelf
should be move smooth, if it is not smooth, rework it
otherwise, the rails will be damaged.
Figure 3
Figure 4
3-3 LAMP
Figure 5 Figure 6
Pull the lamp cover. (figure 5)(For RW46N1DSD remove
the rail firstly)
Separate the claw fixed to the LED light. Separate the lead
wire Housing. (figure 6)
3-4 MAGNETIC SWITCHE
1. Loosen 5 screws.
2. Separate the Support bracket of front leg. (Figure 7)
Figure 7
Screw screw Screw
3. Loosen 3 screws.
4. Separate the lead wire Housing.
5. Remove the bottom gill Assy. (Figure 8)

- 5 -
3. DISASSEMBLY
Figure 8
Wire Housing screw
6. Separate the magnetic switch. (Figure 9)
Figure 9
Bottom gill magnetic switch
3-5 DISPLAY BOARD BOX ASSEMBLY
(Models：RW54N1SSD)
1. Loosen the screws. (Figure 10)
Figure 10
Screw Display board box Assy
2. Pull forward the Display board box Assy . (Figure 11)
Figure 11
3. The Display board box Assy. (Figure 12)
Figure 12
LED LIGHT Display board LED LIGHT
(Model：RW46N1DSD)
1. Separate the two screws under the Display board box Assy.
(Figure 13)
Figure 13
2. Insert a screwdriver on the left hole. (Figure 14)
Figure 14
3. Pull forward the claw and raised the Display board box
Assy a bit. (Figure 15)
Display board
box Assy
claw
Screwdriver
Figure 15
4. Repeat on the right hole. Separate the lead wire Housing.
(Figure 16)
Figure 16
left hole Wire Housing right hole
S
Screw
Figure 11