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S/M No. : FR580NT010




Service Manual
Refrigerator
Model: FR-580N/NT
FR-660N/NT




DAEWOO ELECTRONICS CO., LTD.
CONTENTS

1. Specification -----------------------------------------------------------------------------------------------1

2. External views---------------------------------------------------------------------------------------------2

3. Wire diagram ----------------------------------------------------------------------------------------------4

4. Name of parts----------------------------------------------------------------------------------------------5

5. Air flow diagram------------------------------------------------------------------------------------------6

6. Refrigerant cycle diagram -----------------------------------------------------------------------------7

7. Machine room view and part list--------------------------------------------------------------------8

8. Main components-----------------------------------------------------------------------------------------9

9. Door color specification--------------------------------------------------------------------------------13

10. Exploded views and parts list -----------------------------------------------------------------------16

11. Electronic function --------------------------------------------------------------------------------------20
1. SPECIFICATION


MODEL NAME FR-580N FR-580NT FR-660N FR-660NT
R12 200g 200g 200g 200g
Refirgerant
R134a 160g 160g 160g 160g
Cooling System Fan Cooling Convection

Refrigeration System Air Forced Convection

Defrost System Fin Evaporator Forced

Defrost Operation Automatic Start & Stop

Cold Control Adjustable Button

Freezer 133 133 147 147
Capacity Refrigerator 337 337 352 352
Total 470 470 499 499
Height 1784mm 1787mm 1784mm 1787mm
External
Width 820mm 821mm 820mm 821mm
Dimension
Depth 692mm 703mm 732mm 743mm
Net Weight 97Kg 101Kg 100Kg 104Kg




CONTENTS
810




810
1. FR-580N




2. FR-580NT
820 25 590 25.5
818.4 590 25.5
1460.5
21.8

141.5 1015 62 514 24 22 141.5 1015 62 514 24 26




24




24
2. EXTERNAL VIEWS




810




762




810




762
24




24




2
1784.1
120.1 1061.5 14 570 18.5
1793.5 16
116.5 1067 599
820




1784.1
24.1 12.5 7.5




37

53


3.5 54.6 53
1809.5
1.9 54.6
810




810
3. FR-660N




4. FR-660NT
25.5 820 25 590 59.4
818.4 590
21.8 1495


141.5 1015 62 514 24 22
141.5 1015 62 514 24 26




24
24




810
810




762
762




24
24




3
1784.1
1793.5 16
120.1 1061.5 14 570 18.5
116.5 1067 599
820




1784.1
24.1 12.5 7.5




37

53



3.5 54.6 53
1809.5
1.9 54.6
3. WIRE DIAGRAM



Grey : Gr
Green : G
White : W
F-PCB Blue : L
R1 Orange : O
Pink : P
D F
Fuzzy




Red : R
PCB TRANS Black : BL
Gr W L P2 G2 L Yellow : Y
R
Violet : V
Freezing
Quick




R1- D1- F- Y Yx5 Y Brown : BR
Sensor Sensor Sensor
Y
R R
Temperature Control




Door S/W Gr
R Freezer R
Freezer




compressor Refrigerator
defrost W lamp
lamp
heater




Gr
L L O P
M-PCB Defrost R/C S/C
V
refrigerating




PCB TRANS heater Gr
Quick




BL




DR S/W
COM RO P




2134




BL
Input
temp 1 2 3
W W
Temperature Control




Fuse

BL
Refrigerator




P
CM R
FM P BL
14P COM BL P-relay
Y CM Power pulg
220V L BL R
Temperature




RM
L
Display




Compressor
RM BL FM
H BL
BL BL BL BL
Time set




M BLx4




4
4. NAME OF PARTS



1 1 Freezer Lamp
2 Freezer Shelf
2 3 Case Icing
3 15 4 Guide Icing
4 5 Ice Box
5 6 Chilled Door
7 7 Low Temperature
Doodorant
6 16 8 Refrigerator Lamp
8 17 9 Refrigerator Shelf
18 10 Crisper Cover
11 Criper (A)
9
12 Criper (B)
13 Front Grille
19 14 Adjustable Foot
10 15 Freezer Pocket
16 Egg Pocket
11 17 Egg Tray
12 20 18 Refrigerator Pocket
19 Bottle Pocket
13 20 Multi Pocket
14




5
5. AIR FLOW DIAGRAM




Freezer pocket Freezer
Please don't put long term storing Please don't put bottles
items such as ice cream etc. such as beer, beverage etc.
It might be melted because of -19 It might be broken
opening the door frequently. because of freezing.
-19

-19
Inlet of cooling air
It should not be blocked with food
etc. as it is the inlet where cooling
air returns. -1~1


Chilled room Multiple outlet of cooling air
It is good for the storage of fishes Please don't put in vegetable
and meats. etc, which contain moisture.
3~6 1~3 It might be frozen because of
Refrigerator pocket low temperature.
It is good for the storage of beer
and beverage etc. 1~3




Crisper 3~5
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.




6
6. REFRIGERANT CYCLE DIAGRAM




IPE
T-P ACCUM
HO
SUCC.PIPE
I-PIPE




EVA.
PIPE CON (A)




WI-CON.
DRYER AS

PIPE CON (S)

CAPI-TUBE DELIVERY PIPE
COMP




3 Welding Specifications