Daewoo FN-510DW Series User manual

FR-650NT..
FN-650NT..
FR-650NW..
FN-650NW..
FR-651NT..
FN-651NT.. FR-651NW..
Sep. 2011.
FRS5100002
FN-651NW
FN-651NW same as FN510DW
FN-510DW
FN-510DW

C O N T E N T S
WARNINGS AND PRECAUTIONS FOR SAFETY -------------------------------- 2
1. SPECIFICATION ----------------------------------------------------------------------- 3
2. NAME OF EACH PART -------------------------------------------------------------- 4
3. COLD AIR CIRCULATION ---------------------------------------------------------- 6
4. WIRING DIAGRAM -------------------------------------------------------------------- 7
5. PCB CIRCUIT DIAGRAM ------------------------------------------------------------ 8
6. HOW TO REPLACE THE PARTS ------------------------------------------------ 9
7. PCB CONTROL FUNCTION ----------------------------------------------------- 19
8. EXPLODE VIEW AND PARTS LIST ------------------------------------------- 27
1

WARNINGS AND PRECAUTIONS FOR SAFETY
Please observe the following safety precautions in order to use safely and correctly the refrigerator
and to prevent accident and danger during repair.
1. Be care of an electric shock. Disconnect power cord from wall outlet and wait for more than
three minutes before replacing PCB parts.
Shut off the power whenever replacing and repairing electric components.
2. When connecting power cord, please wait for more than five minutes after power cord was
disconnected from the wall outlet.
3. Please check if the power plug is pressed down by the refrigerator against the wall.
If the power plug was damaged, it may cause fire or electric shock.
4. If the wall outlet is over loaded, it may cause fire.
Please use its own individual electrical outlet for the refrigerator.
5. Please make sure the outlet is properly earthed, particularly in wet or damp area.
6 Use standard electrical components when replacing them
6
.
Use
standard
electrical
components
when
replacing
them
.
7. Make sure the hook is correctly engaged.
Remove dust and foreign materials from the housing and connecting parts.
8. Do not fray, damage, machine, heavily bend, pull out or twist the power cord.
9. Please check the evidence of moisture intrusion in the electrical components.
Replace the parts or mask it with insulation tapes if moisture intrusion was confirmed.
10. Do not let the customers repair, disassemble and reconstruct the refrigerator for themselves.
It may cause accident, electric shock, or fire.
11. Do not store flammable materials such as ether, benzene, alcohol, chemicals, gas, or
medicine in the refrigerator.
12. Do not put flower vase, cup, cosmetics, chemicals, etc., or container with full of water
on the top of the refrigerator.
13 Do not put glass bottles with full of water into the freezer
13
.
Do
not
put
glass
bottles
with
full
of
water
into
the
freezer
.
The contents shall freeze and break the glass bottles.
14. When you scrap the refrigerator, please disconnect the door gasket first and scrap it
where children are not accessible.
2

1. SPECIFICATION
Item Specification
ISO Gross
Volume
(Li)
Total 525 Li
Freezer Compartment 163 Li
Fresh Food Compartment 362 Li
ISO Storage
Volume
(Li)
Total 492 Li
Freezer 142 Li
(Li)
Refrigerator 350 Li
Weight
Non dispenser model 84Kg
Dispenser model 85Kg
External
Dimension Non dispenser model 768 mm X 732 mm X 1770 mm
(Width x Depth
x Height) Dispenser model 768 mm X 744 mm X 1770 mm
3

Non Dispenser Model
2. Name Of Each Part
1
2
8
3
4
5
8
6
9
7
1. Freezer Compartment LED Lamp 6. Fresh Food Compartment Sensor
2. Freezer Compartment Shelf 7. Vegetable Case
3. Freezer Compartment Temperature Controller 8. Freezer Compartment Pockets
4. Fresh Food Compartment LED Lamp 9. Fresh Food Compartment Pockets
5. Fresh Food Compartment Shelves
4

Dispenser Model
1
2
8
3
4
5
8
9
6
10
7
1. Freezer Compartment LED Lamp 6. Fresh Food Compartment Sensor
2. Freezer Compartment Shelf 7. Vegetable Case
3. Freezer Compartment Temperature Controller 8. Freezer Compartment Pockets
4. Fresh Food Compartment Lamp 9. Water Tank
5. Fresh Food Compartment Shelves 10. Fresh Food Compartment Pockets
5

3. Cold Air Circulation
6

4. Wiring Diagram
7

5. PCB CIRCUIT DIAGRAMS
8

6. How To Replace The Parts
6-1. Freezer Louver Part
N
Ph t
Diti
N
o
Ph
o
t
os
D
escr
i
p
ti
on
1- Remove ‘Freezer Shelf’ at first.
2
-R
e
m
o
v
e
4
sc
r
e
w
s
o
n ‘Fr
ee
z
e
r L
ou
v
e
r’.
2
eoe sceso eee oue
3- Pull forward the ‘Freezer Louver’.
- Then disconnect ‘Freezer Motor’.
4- Disassemble the ‘Cover Fan F AS’.
- Be careful not to damage the hook.
9

6-2. Cover Fan F As
No Photos Description
1- Remove ‘Cover Fan B’.
Cover Fan B
2- Replace ‘Knob F Control’.
Cover
Fan
B
10

6-3. Freezer Motor As
No Photos Description
1
- Remove 2 screws.
- Remove Clamp Fan with pliers and then
disassemble ‘Fan’ with (-) driver.
- Unscrew the earth wire bolt.
2- Remove the screws holding the bracket.
3- Now disassemble the ‘Freezer Motor’.
11

6-4. Evaporator
No Photos Description
1- Remove the screw which fixes evaporator.
2
- Pull forward the evaporator and pipes.
- Be careful not to bend the pipes.
Defrost Heater
3
< Defrost Heater >
- Disconnect ‘Defrost Heater’ lead wire on
the right.
- Disconnect ‘Temperature Fuse’ lead wire
and ‘Defrost Sensor’ lead wire on the left.
- Disassemble the ‘Defrost Heater’.
12

6-5. M/Flow-Duct
No Photos Description
1
- Remove ‘Deco M/F Duct’ with (-) driver.
- Remove ‘Cover sensor’ with (-) driver.
2- Disconnect ‘R Senosr ‘ lead wire.
3- Remove the screws on the ‘ Cover M/F Duct’.
4- Separate Cover M/F Duct with Insulator.
5- Disassemble the R ‘Sensor ‘
13

6-6. LED Lamps
No Photos Description
Freezer compartment LED lamp
1- Remove ‘Freezer Lamp Window’.
- Be careful not to damage the hook.
2
- Unlock the hook on the side of ‘Fixture lamp’
and disassemble the LED lamp.
- Disconnect ‘LED Lamp’ lead wire.
No Photos Description
Fresh Food compartment LED lamp
1- Remove ‘Refrigerator Lamp Window’.
- Remove the screw on the LED lamp.
2
- Unlock the hook on the side of ‘Fixture lamp’
and disassemble the LED lamp.
- Disconnect ‘LED Lamp’ lead wire.
14

No Photos Description
6-7. Handle Installation
1- Attach the ‘Fixture’ on the cabinet and
Screw the bolt.
2
- Align door handle with fixture and pull the
handle down
2
( Be careful the direction)
3- Fasten the screw in the hold of handle.
15

No Photos Description
6-8. Front PCB
1- Unlock the hook on the botton of the
‘Front PCB ‘ with (-) driver.
2- Disassemble the ‘Front PCB’.
3- Disconnect ‘Front PCB‘ lead wire.
16

No Photos Description
6-9. MAIN PCB
1
-Remove the screws and disassemble
the ‘Grille As’.
2- Remove the screws and disassemble
the ‘Box Main PCB As’.
3- Disconnect Hosings on the ‘Main PCB’.
17

No Photos Description
6-10. Water Dispenser
1
- Push the ‘Stopper Water Tank‘, then
pull and remove the ‘Water Tank As’.
2- Remove the screws on the bottom of
‘Panel Dispns As’.
3- Disassemble the ‘Panel Dispns As’.
18

7-1. DISPLAY
7. PCB CONTROL FUNCTION
INPUT CONTROL OBJECT
●PCB Control Panel Buttons ●PCB Control Panel LED
Temperature adjustment
button for refrigerator
compartment.(+) “Super Cool” button
LED DISPLAY FUNCTION OPERATION
REFERENCE PAGE
Temperature adjustment
button for refrigerator
compartment.(-) “SAVE” button
17 LED “3” on TEMP STEP “3” Control by pushing “UP”,”DOWN” button
LED “4” on TEMP STEP “4” Control by pushing “UP”,”DOWN” button
LED “5” on TEMP STEP “5” Control by pushing “UP”,”DOWN” button
LED “1” on TEMP STEP “1” Control by pushing “UP”,”DOWN” button
LED “2” on TEMP STEP “2” Control by pushing “UP”,”DOWN” button
LED “S-COOL” on TEMP S-COOL Push “S-COOL” button 1 time.
LED “SAVE” on TEMP SAVE Push “SAVE” button 1 time.
23 “3” flickeringly ERROR “R SENSOR” (R1) <How to enter Error Mode>
Push “UP” button for continuously and
“DOWN” button 5 times.
If there is no error (normal), “4” and “5”
LED flickers.
*The Priorities of Error :
“2” flickeringly ERROR “RT SENSOR” (RT)
“1” flickeringly ERROR “D SENSOR” (D1)
“2” & ”3” flickeringly ERROR “DOOR S/W” (DR)
“
1
”
&
”
3
”
flickeringly
ERROR
“
CYCLE
”
(C1)
*The Priorities of Error :
R SENSOR> RT SENSOR> DR S/W>
CYCLE> DEFROST
1 & 3 flickeringly
ERROR CYCLE (C1)
“1” & ”2” flickeringly ERROR “DEFROST” (F3)
18 “3” & “S-COOL” on,
“4” & ”5” flickeringly
Forced Defrost Test Push “UP” button for continuously and “S-
COOL” button 5 times.
<Display>
Push “UP” button for continuously and
“DOWN” button 5 times.
21 “1” & “S-COOL” on “4”
& ”5” flickeringly
Short Circuit Test Push “SAVE” button for continuously and
(Pull Down Test) “DOWN” button 10 times.
<Display>
Push “UP” button for continuously and
“DOWN” button 5 times.
19