Daewoo FR-581NT, FR-581NW, FR-661NT Service Manual
S/M No. : FR581NW010
Service Manual
Refrigerator
Model: FR-581NT/NW
FR-661NT/NW
DAEWOO ELECTRONICS CO., LTD.
1.Specification-----------------------------------------------------------------------------------------------1
CONTENTS
2.External views---------------------------------------------------------------------------------------------2
3.Wire diagram----------------------------------------------------------------------------------------------3
4.Name of parts----------------------------------------------------------------------------------------------4
5.Air flow diagram -----------------------------------------------------------------------------------------5
6.Refrigerant cycle diagram-----------------------------------------------------------------------------6
7.Machine room view and part list--------------------------------------------------------------------7
8. Main components --------------------------------------------------------------------------------------- 8
9. Door color specification ------------------------------------------------------------------------------12
10. Exploded views and parts list ----------------------------------------------------------------------15
11.Electronic function ------------------------------------------------------------------------------------21
1. SPECIFICATION
1
MODEL NAME FR-581NT/NW FR-661NT/NW
Refirgerant
Cooling System
Refrigeration System
Defrost System
Defrost Operation
Cold Control
Capacity
External
Dimension
Net Weight 96Kg 99Kg
R12 200g 200g
R134a 160g 160g
Fan Cooling Convection
Air Forced Convection
Fin Evaporator Forced
Automatic Start & Stop
Adjustable Button
Freezer
Refrigerator
Total
Height 1810mm 1810mm
Width 818mm 818mm
Depth 715mm 770mm
136
346
482
153
365
518
2. EXTERNAL VIEWS
1. FR-581NT/NW
810
25.5
590
818.4
21.8
2224514621015141.5
810
762 2424
53
37
1793.5 16
1067 599116.5
54.61.9
2. FR-661NT/NW
810
25.5
590
818.4
21.8
2224514621015141.5
810
762 2424
53
37
1793.5 16
1067 599116.5
54.61.9
2
3. WIRE DIAGRAM
F-SENSOR
D-SENSOR
R1-SENSOR
ORANGEX2
BLUEX2
WHITE
WHITE
7P
6P
13P
13P
DOOR S/W
RM
DEFROST HEATER
FM
M-PCB
COMP
220
CCM
F-PCB
BROWN
BLUE
WHITE
RED
RED
YELLOW
BLACK
BLUE
BLUE
WHITE
BLACK
TRANS
YELLOW
BROWN
DEFROST
HEATER
GRAY
TEMP
FUSE
BLACK
BLACK
BLUE
PCB
BLACK
BLACK BLACK BLACK
YELLOW
BLUE
RED
FMRM
BLACK
YELLOW
YELLOW
BLUE
2 1 3 4
CM
YELLOW
F-LAMP
DOOR S/W
BLACK
R
F
COMPRESSOR
RED
M A
BLACK
R/C
BLACK
RED RED
RED
RED
YELLOW
ORANGE
PINK
S/C
BLACK
YELLOWBLACK
INPUT
POWER
PLUG
3
4. NAME OF PARTS
1. FR-581NT, 661NT
1
2
3
4
5
7
6
8
9
10
11
12
13
14
15
16
17
18
19
20
1 Freezer Lamp
2 Freezer Shelf
3 Case Icing
4 Guide Icing
5 Ice Box
6 Chilled Door
7 Low Temperature
Doodorant
8 Refrigerator Lamp
9 Refrigerator Shelf
10 Crisper Cover
11 Criper (A)
12 Criper (B)
13 Front Grille
14 Adjustable Foot
15 Freezer Pocket
16 Egg Pocket
17 Egg Tray
18 Refrigerator Pocket
19 Bottle Pocket
20 Multi Pocket
2. FR-581NW, 661NW
1
2
3
4
5
6
7
8
9
10
11
12
13 14
15
16
17
18
19
20
1 Freezer Lamp
2 Freezer Shelf
3 Case Icing
4 Guide Icing
5 Ice Box
6 Low Temperature
Deodorant
7 Chilled Door
8 Refrigerator Lamp
9 Refrigerator Shalf
10 Crisper Cover
11 Front Grille
12 Adjustable Foot
13 Crisper (A)
14 Crisper (B)
15 Freezer Pocket
16 Water Tank
17 Egg Tray
18 Egg Pocket
19 Bottle Pocket
20 Multi Pocket
4
5. AIR FLOW DIAGRAM
Freezer pocket
Please don't put long term storing
items such as ice cream etc.
It might be melted because of
opening the door frequently.
Inlet of cooling air
It should not be blocked with food
etc. as it is the inlet where cooling
air returns.
Chilled room
It is good for the storage of fishes
and meats.
Refrigerator pocket
It is good for the storage of beer
and beverage etc.
Crisper
It is suitable to store vegetable and
fruit.
The moisture panel which is
attached to the cover maintains the
humidity properly.
Vegetable and fruit would be better
to be packed with clean wrap foils.
-19
3~6
-1~1
3~5
-19
-19
1~3
1~3
Freezer
Please don't put bottles
such as beer, beverage etc.
It might be broken
because of freezing.
Multiple outlet of cooling air
Please don't put in vegetable
etc, which contain moisture.
It might be frozen because of
low temperature.
5
6. REFRIGERANT CYCLE DIAGRAM
HOT-PIPE
DRYER AS
SUCC.PIPE
CAPI-TUBE
COMP
ACCUM
I-PIPE
EVA.
PIPE CON (A)
WI-CON.
PIPE CON (S)
DELIVERY PIPE
✦
Welding Specifications
¡ WELD 5% SILVER
§ WELD 35% SILVER
✦
Freezing Cycle
C
O
M
P
R
E
S
S
O
R
D
E
L
I
V
E
R
Y
P
I
P
E
High pressure
H
O
T
P
I
P
E
P
P
E
C
O
N
(A)
W
I
I
C
O
N
P
I
P
E
D
R
Y
E
R
C
A
P
I
L
L
A
R
Y
T
U
B
E
V
A
P
O
R
A
T
O
R
A
C
C
U
N
U
L
A
T
O
R
S
U
C
T
P
I
P
E
I
O
N
c
o
n
P
(S)
I
P
E
E
Low pressure
6
7. MACHINE ROOM VIEW AND PART LIST
13
25
15716
26
17
11
2
27
22
9
6
4
12
5
10
14
18
8
1
19
2124 20233
NO PART NAME NO PART NAME NO PART NAME
1 FIXTURE C MOTOR AS 10 DRYER 19 MOTOR C
2 PIPE SERVICE 11 PIPE SUCTION AS 20 FAN
3 ABSORBER 12 PIPE SUC CONN 21 BOLT SPECIAL
4 CABLE TIE 13 BASE COMP AS 22 HOSE DRN B
5 COMPRESSOR 14 WASHER SPECIAL 23 CASE VAPORI
6 PIPE CONN A 15 SWITCH P-RELAY AS 24 SCREW TAPPING
7 PIPE HOT 16 CLAMP BAND RELAY 25 SCREW MACHINE
8 PIPE CONN B 17 ABSORBER PIPE B 26 CORD POWER AS
9 PIPE WICON AS 18 ABSORBER PIPE A 27 SCREW TAPPING
7
8. MAIN COMPONENTS
1. COMPRESSOR
Refrigerant R12
Voltage 100V/50,60Hz 110V/60Hz
Comp. model X BL27YE-3 BL25YG-2 SL28YE-5 PL25YG-4 SL28YE-5
Part code X 3952127A30 3952125Q20 3954128A50 3956125Q40 3954128A50
Strating type X CSR CSR RSIR RSCR RSIR
Refrigerant R134a
Voltage 100V/50,60Hz 110V/60Hz
Comp. model X HBL27YE-3 HBL25YG-2 HSL27YE-5 X HSL27YE-5
Part code X 3952127G30 3952125G203954128G50 X 3954128A50
Strating type X CSR CSR RSIR X RSIR
2. RELAY ASSSEMBLY
Refrigerant R12
Voltage 100V/50,60Hz 110V/60Hz
Relay model X 444THBZZ-52 414THBYY-52276THBYY-52213THBYY-52276THBYY-52
Part code X 3018111900 3018112510 3018112800 3018110900 3018112800
115, 120V/60Hz
115, 120V/60Hz
115, 120V/60Hz
127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz
127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz
127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz
240V/50Hz
240V/50Hz
240V/50Hz
Refrigerant R134a
Voltage 100V/50,60Hz 110V/60Hz
Relay model X 783RHBZZ-52 427THBZZ-52276THBYY-52 X 276THBYY-52
Part code X 3018112700 3018112520 3018112800 X 3018112900 3018112800
3. RUNNING CAPACITOR
Refrigerant R12
Voltage 100V/50,60Hz 110V/60Hz
Spec.
Part code
Refrigerant R134a
Voltage 100V/50,60Hz 110V/60Hz
Spec.
Part code
X 230V/10µF 300V/7µF X 350V/5µF X X
X 400EL15130 386100400 X 400EL15110 X X
X 230V/10µF 300V/7µF X X X X
X 400EL15130 386100400 X X X X
115, 120V/60Hz
115, 120V/60Hz
115, 120V/60Hz
127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz
127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz
127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz
240V/50Hz
240V/50Hz
240V/50Hz
8
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