Daewoo FR-540N User manual

Service Manual
Refrigerator
Model:FR-540N
FR-540NT
DAEWOO ELECTRONICS CO., LTD.
S/M No. : FR540NT010
✔ Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information,please refer to PPL(Parts Price List) in
Service Information Center (http://svc.dwe.co.kr).

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
Refirgerant R12 200g 200g
R134a 170g 170g
Cooling System Fan Cooling Convection
Refrigeration System AirForced Convection
Defrost System Fin EvaporatorForced
Defrost Operation Automatic Start& Stop
Cold Control Adjustable Button
Capacity
Freezer 119
 122 
Refrigerator 315
 332 
Total434
 454 
External
Dimension
Height 1768mm 1788mm
Width770mm768mm
Depth 700mm718mm
Net Weight 89Kg 89Kg

2. EXTERNAL VIEW
2
760
31.5595770
1422.5
700
533
770
568
11
1066 1768
121
712 2424
136 1015 511 22
24
60
760

3. WIRE DIAGRAM
3
F-SENSOR
D-SENSOR
R1-SENSOR
OR X 2
BL X 2
WH
GY
R-F/M
COMMON
D-HTR
COMP
DR S/W
F-F/M
HARNESS
14PIN
BL X 2
GY X 2
VT BK
BK
BL
YW
BK
WH
RD
BR
RD
WH
DEFROST HEATER
GY
TEMP
FUSE BL
BK X 4
FM
FMF-F/M
R-F/M
RD
BK
DR S/W
2134
BK
COMPRESSOR
BK
P-RELAY1 2
4
3
BR
L/BL
GN/YW
M A
PLUG
RD
R ROOM LAMP
BLBL YW
YW
RD
F ROOM LAMP
YW
F-PCB
M-PCB

4. NAME OF PARTS
4
1. FR-540N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
16
1Freezer Lamp
2Freezer Shelf
3Case Icing
4Guide Icing
5Ice Box
6Chilled Door
7Chilled Case
8Deodorant
9Refrigerator Side Louver
10 Refrigerator Shelf
11 Cover Cubic Duct
12 Crisper Cover
13 Box Vegetable *L
14 Front Grille
15 Adjustable Foot
16 Box Vegetable *R
17 Freezer Pocket
18 Pocket(A)
19 Egg Case
20 Multi Pocket
21 Pocket(B)
2. FR-540NT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
16
1Freezer Lamp
2Freezer Shelf
3Case Icing
4Guide Icing
5Ice Box
6Chilled Door
7Chilled Case
8Deodorant
9Refrigerator Side Louver
10 Refrigerator Shelf
11 Cover Cubic Duct
12 Crisper Cover
13 Box Vegetable *L
14 Front Grille
15 Adjustable Foot
16 Box Vegetable *R
17 Freezer Pocket
18 Pocket(A)
19 Egg Case
20 Multi Pocket
21 Pocket(B)

5. AIR FLOW DIAGRAM
5
1. FR-540N
-16~-18
-16~-18
-17~-19
1~32~4
1~32~4
2~3
5~7
2~4
3~5
3~5 2~4
A
B
C
Freezer door pocket
Do not put ice cream or frozen
food in freezer door pocket to
store for a long term. Opening
and shutting the door can rise up
the temperature.
Cold air absorbing duct
Do not place food in front
of the duct because it is the
entrance of the cold air.
Refrigerator door pocket
Temperature is high even if the
pocket is in the middle.
When storing margarine or cheese
for one or two weeks, make use
of the refrigerator shelf.
Crisper
Suitable in storing fruits or
vegetable.
Wrapping can prevent from
dryness.
Freezer room
Do not put any bottle such as
beer or beverage because it can
be frozen and broken.
Refrigerating room
This model is multi-flow type
which flows out cold air from
each shelf space. The hot air
after making the refrigerator
cold, flows into cooling system
through the front upper part.
Do not put food having much
moisture at the middle part of
each shelf space ("A", "B" and
"C" part). It can be frozen owing
to the low temperature.

6
2. FR-540NT
-19ûC
-19ûC
-1~1ûC
-19ûC
1~3ûC
1~3ûC
3~5ûC
3~6ûC
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.
Multiple outlet of cooling air
Please don't put in vegetable
etc, which contain moisture.
It might be frozen because of
low temperature.
Freezer
Please don't put bottles
such as beer, beverage etc.
It might be broken
because of freezing.

6. REFRIGERANT CYCLE DIAGRAM
7
FIN CROSS
EVA
SUC-PIPE
MAIN CAPI TUB.
ACCUM
HOT PIPE
DRYER
COMP
AUX-HOT PIPE
AUX-HOT PIPE
BACK PLATE PIPE
C
O
M
P
R
E
S
S
O
R
A
U
X
I
C
O
N
P
I
P
E
H
O
T
P
I
P
E
A
U
X
I
H
O
T
P
I
P
E
B
A
C
K
P
L
A
T
E
P
I
P
E
D
R
Y
E
R
C
A
P
I
T
U
B
E
E
V
A
P
O
R
A
T
O
R
A
C
C
U
M
U
L
A
T
O
R
S
U
C
P
I
P
E
COOLING PIPE

7. MACHINE ROOM VIEW AND PART LIST
8
13
6
5
8
21
16
19
15
18
17
1 2 3414
2210
9
12
20
11
7
NO PART NAME NO PART NAME NO PART NAME
1BASE COMPRESSOR 9DRYER 17 BIND WIRE
2COMPRESSOR 10 PIPE CON (SUC) 18 PLUG POWER AS
3ABSORBER COMPRESSOR 11 VIBRATIONPROOF GUM 19 SCREW MACHINE
4WASHER COMP. *T 12 PIPE CON (AUX) 20 PIPE CON (HOT)
5SWITCH P-RELAY AS 13 HOSE DRAIN (B) 21 TAPE OPP
6BAND RELAY 14 VIBRATIONPROOF MASS 22 PIPE CON (P.A)
7TAPE COTTON 15 SCREW TAPPING
8 PIPE SERVICE 16 COVER CONNECTOR

9
8. MAIN COMPONENTS
1. COMPRESSOR
2. RELAY ASSEMBLY
3. RUNNING CAPACITOR
Refrigerant R12
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Comp. model X BL25YE-3 BL25YE-1 X PL28YE-6 PL25YE-4 PL28YE-6
Part code X 3952125C30 3952125C10 X 3956128C60 3956128C40 3956128C60
Strating type X CSR CSR X RSCR RSCR RSCR
Refrigerant R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Comp. model X HBL25YG-3 HBL25YE-1 X HSL27YE-5 X HSL27YE-5
Part code X 3952125L3A X 3954127L50 X
Strating type X CSR CSR X RSIR X RSIR
Refrigerant R12
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Relay model X 419RHBYY-52 427THBYY-52 X 213THBYY-52 197SHBYY-52 X 213THBYY-52
Part code X 3018105673 3018105690 X 3018105651 3018104102 X 3018105651
Refrigerant R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Relay model X 445RHBZZ-52 445RHBZZ-52 X 276THBYY-52 X 276THBYY-52
Part code X 3018101601 3018101600 X 3018105031 X 3018109901 3018105031
Refrigerant R12
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X 300V/7µF X350V/5µF X350V/5µF
Part code X 3816800400 X400EL15110 X400EL15110
Refrigerant R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X 300V/7µF XXXXX
Part code X 3816800400 XXXXX

10
4. STARTING CAPACITOR
5. F-FAN MOTOR
6. R-FAN MOTOR
7. DEFROST HEATER
1) FR-540N
2) FR-540NT
8. LAMP ASSEMBLY
Refrigerant R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X200V/100µF XXX 290V/50uF X
Part code X401RD35050 XXX 4124G62052 X
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X3211DWBFN 3211DWBFN X3211DWBFR 3211DWBFJ 3211DWBFT
Part code
X 3011800840 3010027140 X3011800930 3015902500 3011801020
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X3211DWBFM 3211DWBFU X3211DWBFQ 3211DWBFE 3211DWBFS
Part code
X 3011800850 3011801000 X3010027220 3015902600 3011801030
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X148W X148W
Part code
X 3012801300 X3012801000
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X148W X148W XX148W
Part code X3012801300 X3012801600 XX3012801600
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X15W XX15W
Part code
X 3013600010 XX3013600000
Refrigerant R12
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X200V/100µF XXXXX
Part code X401RD35050 XXXXX

11
9. PCB TRANSFORMER
1) FR-540N
2) FR-540NT
10. MAIN PCB ASSEMBLY
1) FR-540N
2) FR-540NT
11. DRYER
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Part code X 5EPK057700 X X 5EPK057609 5EPK042000 5EPK057030 5EPK057630
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Part code X 5EPK057613 X X 5EPK057612 X X 5EPK048030
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X N803 X X N803
Part code X 3014303620 X X 3014302540
Refrigerant R12, R134a
Voltage 100V/50,60Hz 110V/60Hz 115, 120V/60Hz 127V/60Hz 220V/50Hz 220V/60Hz 230V/50Hz 240V/50Hz
Spec. X N804 X X N804 X X N804
Part code X 3014304210 X X 3014304120 X X 3014304120
Refrigerant R12 R134a
Spec. 10 g 15 g
Part code 3016800103 3016801100

12
POWER CORD SPECIFICATION
NO SHAPE OF POWER CODE PART CODE DESCRIPTION REMARK
13011315000 CP-2PIN FOR EUROPEAN COUNTRY
2401RA17200 CP-2PIN FOR OTHER COUNTRY
34006D17101 KP-30 FOR AMERICA
4401PD17101 KP-211 FOR JAPAN & TAIWAN
53011300801 BP-3PIN
63011303010 #267 FOR CHILE
73011315310 FOR ISRAEL
83011303050 BS-1363A FOR U.K, MIDDLE ASIA
SINGAPORE & MALAYSIA
93011301200 KP-551/550 FOR CHINA & AUSTRALIA
* Upper power cord’s part code is only for lead wire, without any kinds of terminal or housing.

13
9. DOOR COLOR SPECIFICATION
1. FR-540N
1. ASSEMBLY URETHAN FREEZER DOOR
2. ASSEMBLY URETHAN REFRIGERATOR DOOR
Refrigerant R12 R134a
Key type Dull lamina High glossy Normal PCM High glossy Dull lamina High glossy Normal PCM High glossy
sheet lamina sheet bright PCM sheet lamina sheet bright PCM
Part code XPFDT1UJ110 XXXPFDT1UJ115 XX
Refrigerant R12 R134a
Color type Dull lamina High glossy Normal PCM High glossy Dull lamina High glossy Normal PCM High glossy
sheet lamina sheet bright PCM sheet lamina sheet bright PCM
Part code XPFDU2UJ110 XXXPFDU2UJ115 XX
2. FR-540NT
1. ASSEMBLY URETHAN FREEZER DOOR
2. ASSEMBLY URETHAN REFRIGERATOR DOOR
Refrigerant R12 R134a
Color type Dull lamina High glossy Normal PCM High glossy Dull lamina High glossy Normal PCM High glossy
sheet lamina sheet bright PCM sheet lamina sheet bright PCM
Part code XPFDT1UJ070 XXXPFDT1UJ075 XX
Refrigerant R12 R134a
Color type Dull lamina High glossy Normal PCM High glossy Dull lamina High glossy Normal PCM High glossy
sheet lamina sheet bright PCM sheet lamina sheet bright PCM
Part code XPFDU2UJ070 XXXPFDU2UJ075 XX

14
COLOR TABLE
1. PCM type
NO COLOR CHIP COLOR NAME
1P/WITH (WH069)
2'94 L/GRAY (GY158)
3'95 L/GRAY (GY259)
4'94 M/GRAY (GY331)
5'95 M/GRAY (GY335)
6'97 M/GRAY (GY267)
7M. D/GRAY (GY750)
8N/BLUE (BL718)
9MINT GREEN (GN206)
10 '97 BEIGE (BE215)

15
2. Lamina sheet type
NO COLOR CHIP COLOR NAME
1P/WITH (WH069)
2'94 L/GRAY (GY158)
3'95 L/GRAY (GY259)
4'94 M/GRAY (GY331)
5'95 M/GRAY (GY335)
6'97 M/GRAY (GY267)
7M. D/GRAY (GY750)
8N/BLUE (BL718)
9MINT GREEN (GN206)
10 S/GOLD
11 G/GREEN

10. EXPLODED VIEW AND PARTS LIST
16
1. FR-540N
1. Exploded view

17
2.Partslist
NO PART CODE PART NAME DESCRIPTION QUANTITY REMARK
1ASSY URT CAB 1
24018G57110 GUIDE DRN *O 1
33011408100 COVER HTR *U 1
4HEATER GLAS TUBE AS 1REFER TO # 10
53011408200 COVER HTR *T 1
64010G19010 FIXTURE DEFR HTR 2
73017000701 EVAPORATOR SAS 1
83014801201 SENSOR F D AS PTC-KD38-FD6 ABS TYPE 1
93017200010 FUSE TEMP AS 1
10 3018100010 SWITCH DR DSD-5 1
11 3014502101 PLATE DV AS 1
12 3018901902 LOUVER R *S *L ABS+CERAMIC 1
13 3013312400 INSULATOR R *S *L F-PS 1
14 3018901911 LOUVER R *S *R ABS +CERMIC 1
15 3013312410 INSULATOR R *S *R F-PS 1
16 3014801001 SENSOR R1 AS 1
17 COMPRESSOR 1REFER TO # 9
18 3010302512 BASE COMP SAS 1
19 3014502304 PLATE AXCON AS 1
20 3010100201 ABSORBER COMP NR H=40 4
21 SWITCH P RELAY AS 1REFER TO # 9
22 4019H09030 SPECIAL WASHER SWRH 4
23 3816100100 RELAY BAND SK-5 0.7T ZN-3-A 1
24 3010604802 BRACKET ADJ FT *L AS 1
25 3010604902 BRACKET ADJ FT *R AS 1
26 3012900620 HINGE *M AS D/C 1
27 3016000220 SPECIAL SCREW M6 x 16 SWCH22A 2
28 MOTOR F AS 1
29 MOTOR F 1REFER TO # 10
30 3018500100 MOUTH BELL HIPS 1
31 MOTOR R AS 1
32 MOTOR R 1REFER TO # 10
33 3018500100 MOUTH BELL HIPS 1
34 3011406600COVER F M/F DUCT A ABS 1
35 3015500400 WINDOW F G.E, PC-121R 1
36 PCB MAIN AS 1REFER TO # 11
37 TRANS POWER 1REFER TO # 11
38 3010029791 ASSY CHILD/D 1
39 3011417901 COVER CHILD/D HIPS 1
40 3013312600 INSULATOR CHILD/D 1
41 3017901311 x SOCKET R LAMP AS 1

18
NO PART CODE PART NAME DESCRIPTION QUANTITY REMARK
42 3011410000 COVER M/PCB BOX AS 1
43 3015501200 WINDOW R SAN 1
44 DRYER AS 1REFER TO # 11
45 3012901400 HINGE *T AS 1
46 ASSY URT *T DOOR 1REFER TO # 13
47 3017402202 LINER F DR ABS 1.4 x 785 x 1140 1
48 3012300600 GASKET F DR AS PVC-S 1
49 3019002100 POCKET F *T GPPS T3.0 2
50 3010032020 ASSY FCP 1
51 3014202610 PANEL F CONTL ABS T2.3 1
52 3014303720 PCB *F AS 1
53 3016300040 BUTTON FCP A ABS+AL COATING 1
54 3016300080 BUTTON FCP B ABS+AL COATING 1
55 3016001800 SPECIAL BOLT M6 x L16 4
56 3011408700 COVER *T HI PP 1
57 ASSY URT *U DOOR 1REFER TO # 13
58 3017402501 LINER R DR ABS 1.4 x 785 x 1085 1
59 3012300500 GASKET R DR AS PVC-S 1
60 3012900401 HINGE *U AS MF-ZN5-C 1
61 7400108511 WASHER PLAIN PW-1.5T 8.5/20 MFZN 1
62 3016000600 SPECIAL SCREW M6 x 20 4
63 CORD POWER AS 1REFER TO # 12
64 3011420010 COVER V/CASE AS 1
65 3014504600 PLATE VEGETB BOX DV GPPS 1
66 3019002000 POCKET MULT GPPS T3.0 2
67 3019004100 POCKET BOTL A GPPS 1
68 3019002600 POCKET BOTL B GPPS T3.0 1
69 3010507400 CASE VEGETB *L GPPS 1
70 3011102300 CASE CHILD GPPS T3.5 1
71 3010507410 CASE VEGETB *R GPPS 1
72 3011705620 DOOR CHILD GPPS 1
73 3017806800 SHELF R SAN T3.5 2
74 4010G30661 BOILD PP T1.3 1
75 3011408501 COVER CAB BRKT ASB 1
76 3010508401 BOX ICE AS SAN 1
77 3013312910 INSULATOR F LUVR AS 1
78 3018904000 LOUVER F AS 1
79 3017804700 SHELF F GPPS 1
80 3012500510 GUIDE ICING CASE GPPS 1
81 3011102100 CASE ICING PP 2
82 3011103900 CASE EGG GP 2
83 3012400502 GRILLE PP 1
84 3010010900 ASSY ADJ FT PAKG 1