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S/M No. : FR540NT010
Service Manual
Refrigerator
Model:FR-540N
FR-540NT
DAEWOO ELECTRONICS CO., LTD.
CONTENTS
1. Specification -----------------------------------------------------------------------------------------------1
2. External view ----------------------------------------------------------------------------------------------2
3. Wire diagram ----------------------------------------------------------------------------------------------3
4. Name of parts----------------------------------------------------------------------------------------------4
5. Air flow diagram------------------------------------------------------------------------------------------5
6. Refrigerant cycle diagram -----------------------------------------------------------------------------7
7. Machine room view and part list--------------------------------------------------------------------8
8. Main components-----------------------------------------------------------------------------------------9
9. Door color specification -------------------------------------------------------------------------------13
10. Exploded view and parts list ------------------------------------------------------------------------16
11. Electronic function -------------------------------------------------------------------------------------22
1. SPECIFICATION
MODEL NAME FR-540N FR-540NT
R12 200g 200g
Refirgerant
R134a 170g 170g
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 119 122
Capacity Refrigerator 315 332
Total 434 454
Height 1768mm 1788mm
External
Width 770mm 768mm
Dimension
Depth 700mm 718mm
Net Weight 89Kg 89Kg
CONTENTS
760
770 595 31.5
1422.5
136 1015 60 511 24 22
24
2. EXTERNAL VIEW
760
712
24
2
1768
121 1066 11 568
770700
3 53
3. WIRE DIAGRAM
R-F/M BL
F-SENSOR OR X 2
YW YW
BL X 2 BK
F ROOM
COMMON
LAMP
D-SENSOR WH
D-HTR RD
RD
COMP
BR YW
R1-SENSOR WH DR S/W
RD BL YW BL RD
GY F-F/M
WH
DEFROST
HEATER 2 1 3 4 R ROOM LAMP
GY DR S/W
M-PCB P-RELAY
1 2 PLUG
GY X 2
RD L/BL
BL X 2
HARNESS FM
14PIN VT BK BK F-F/M 4 GN/YW
TEMP
3
FUSE BL
FM
R-F/M BK
M A
F-PCB
BK
COMPRESSOR
BK X 4 BR
BK
3
4. NAME OF PARTS
1. FR-540N
1 Freezer Lamp
1 2 Freezer Shelf
3 Case Icing
2 4 Guide Icing
3 5 Ice Box
4 17 6 Chilled Door
5 7 Chilled Case
8 Deodorant
6 9 Refrigerator Side Louver
7 10 Refrigerator Shelf
8 18 11 Cover Cubic Duct
12 Crisper Cover
13 Box Vegetable *L
9 19 14 Front Grille
10 15 Adjustable Foot
11 20 16 Box Vegetable *R
12 17 Freezer Pocket
13
18 Pocket(A)
19 Egg Case
21 20 Multi Pocket
14 21 Pocket(B)
16
15
2. FR-540NT
1 Freezer Lamp
1 2 Freezer Shelf
3 Case Icing
2 4 Guide Icing
3 5 Ice Box
4 17 6 Chilled Door
5 7 Chilled Case
8 Deodorant
6 9 Refrigerator Side Louver
7 10 Refrigerator Shelf
8 18 11 Cover Cubic Duct
12 Crisper Cover
13 Box Vegetable *L
9 19 14 Front Grille
10 15 Adjustable Foot
11 20 16 Box Vegetable *R
17 Freezer Pocket
12 18 Pocket(A)
13 19 Egg Case
21 20 Multi Pocket
21 Pocket(B)
14
16
15
4
5. AIR FLOW DIAGRAM
1. FR-540N
Freezer door pocket
Do not put ice cream or frozen
food in freezer door pocket to Freezer room
store for a long term. Opening Do not put any bottle such as
and shutting the door can rise up beer or beverage because it can
-16~-18 -16~-18
the temperature. be frozen and broken.
-17~-19
Refrigerating room
Cold air absorbing duct
This model is multi-flow type
Do not place food in front
which flows out cold air from
of the duct because it is the
each shelf space. The hot air
entrance of the cold air.
A after making the refrigerator
2~4 cold, flows into cooling system
2~4 1~3
through the front upper part.
Refrigerator door pocket
Temperature is high even if the B
3~5
pocket is in the middle. 2~4 1~3
When storing margarine or cheese
for one or two weeks, make use C Do not put food having much
of the refrigerator shelf. 3~5
2~4 2~3 moisture at the middle part of
each shelf space ("A", "B" and
"C" part). It can be frozen owing
Crisper 5~7
to the low temperature.
Suitable in storing fruits or
vegetable.
Wrapping can prevent from
dryness.
5
2. FR-540NT
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