Daewoo FD Series User manual

S/M NO. : PRINTED DATE: June, 2002
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`1

Service Manual
Commercial
Refrigerator & Freezer
Solid Door
Model No.: FD,SD-650R
FD,SD-1250R
FD-1 00R
FD,SD-650F
FD,SD-1250F
FD-1 00F
S/M No. :
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`2

Service Manual
Commercial
Refrigerator & Freezer
Solid Door
Model No.: FD,SD-650R
FD,SD-1250R
FD-1900R
FD,SD-650F
FD,SD-1250F
FD-1900F
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`3

1
TABLE OF CONTENTS
1. FEATURE CHART
1-1. FRONT VIEW
1-2. SIDE VIEW
2. WIRING DIAGRAM
2-1. REFRIGERATOR (1DOOR) : FD,SD-650R
2-2. REFRIGERATOR (1DOOR) : FD,SD-650R
2-3. FREEZER (1DOOR) : FD, SD-650F
2-4. REFRIGERATOR (2DOOR) : FD,SD-1250R
2-5. REFRIGERATOR (2DOOR) : FD,SD-1250R
2-6. REFRIGERATOR (2DOOR) : FD-1250R
2-7. FREEZER (2DOOR) : FD,SD-1250F
2-8. REFRIGERATOR (3DOOR) : FD-1900R
2-9. FREEZER (3DOOR) : FD-1900F
3. PART DETAILS
3-1. TOP GRILLE
3-2. REFRIGERATION COMPARTMENT
3-3. ELECTRICAL BOX
3-4. DOOR
3-5. COOLING COMPARTMENT
4. MAIN COMPONENTS
4-1. COMPRESSOR
4-2. COMPRESSOR RELAY
4-3. CONDENSER DRYER
4-4. CAPACITOR
4-5. EVA FAN MOTOR
4-6. CONDENSOR FAN MOTOR
4-7. EVA DEFROST HEATER
4-8. LAMP
4-9. PCB TRANSFORMER
4-10. MAIN PCB
5. ELECTRONIC CONTROLLER INSTRUCTION
5-1. FREEZER CONTROLLER
5-1-1. HOW TO USE THE PANEL
5-1-2. FUNCTION TABLE
5-1-3. ERROR CODE TABLE
5-2. REFRIGERATOR CONTROLLER
5-2-1. HOW TO USE THE PANEL
5-2-2. FUNCTION TABLE
5-2-3. ERROR CODE TABLE
6. SPARE PARTS LIST
7. REPLACEMENT OF MAIN COMPONENTS
7-1. TOP GRILLE PARTS
7-2. REPLACING DOOR
7-3. REFRIGERATION COMPARTMENT’S PARTS
7-4. CONDENSING UNIT
7-5. REPLACING CABINET FRAME HEATER (AND/OR) MULLION HEATER
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`1

1-1. FRONT VIEW
2
1. FEATURE CHART
1TOP GRILLE PANEL
2GRILLE DECORATOR
3TOP GRILLE FIXTURE
4DOOR SWITCH
5DOOR LOCK
6MAIN PCB
7PCB TRANSFORMER
8PCB DISPLAY
9DISPLAY COVER
10 BRAND LOGO
11 TOP HINGE ASSEMBLY
12 SPRING BAR
13 DOOR ASSEMBLY
14 DOOR HANDLE
15 HINGE BOTTOM ASSEMBLY
16 BOTTOM GRILLE ASSEMBLY
17 CASTER
18 DRAIN PAN
19 SUCTION PIPE
20 CAPILLARY TUBE
21 ELECTRICAL BOX
22 COMPRESSOR
23 CONDENSER FAN MOTOR
24 CONDENSER COIL
25 GRILLE FIXTURE
26 MULLION (CENTER POST)
27 CABINET HEATER
28 CABINET FRAME COVER
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FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`2

FEATURE CHART
1-2. SIDE VIEW
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29 DOOR BUMPER
30 DOOR GASKET
31 LAMP
32 SOCKET
33 EVAPORATOR FAN BLADE
34 EVA. FAN MOTOR
35 EVAPORATOR COIL
36 SUCTION LINE PIPE
37 EVAPORATOR DRAIN PAN
38 DRAIN GUIDE
39 DRAIN HOSE
40 SHELF FIXTURE
41 LAMP COVER
42 FAN COVER
43 DUCT (A) ‘FRONT’
44 DUCT (B) ‘BOTTOM’
45 SHELF
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`3

2. WIRING DIAGRAM
4
WIRING DIAGRAM
2-1. FD,SD-650R
WIRING DIAGRAM
2-2. FD,SD-650R
127V, 115V/60Hz
220V/50,60Hz
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`4

5
WIRE DIAGRAM
WIRING DIAGRAM
2-3. FD,SD-650F
220,127V,115V/60Hz
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`5

6
WIRE DIAGRAM
WIRING DIAGRAM
2-4. FD,SD-1250R
WIRING DIAGRAM
2-5. FD,SD-1250R
127V, 115V/60Hz
220V/60Hz
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`6

7
WIRE DIAGRAM
WIRING DIAGRAM
2-6. FD-1250R
220V/50Hz
WIRING DIAGRAM
COOLING
FAN MOTOR
CONDENSING
FAN MOTOR
2-7. FD,SD-1250F
220V/60Hz
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`7

8
WIRE DIAGRAM
WIRING DIAGRAM
2-8. FD-1900R
115V/60Hz
WIRING DIAGRAM
2-9. FD-1900F
115V/60Hz
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`8

9
3. PART DETAILS
3-1. TOP GRILLE
Door Lock, Switch
3-2. Refrigeration Compartment
Cycle Assembly
Transformer, Main P.C.B
Transformer Harness
Door Lock
Door Switch
Main PCB
Suction Pipe
Compressor
Condenser Fan Motor Assembly Condenser Coil Shroud
Condenser Coil
Condenser Pipe
Condenser Dryer
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`9

10
PART DETAILS
Drain Pan Assembly
Condenser Fan Motor Assembly
3-3. Electrical Box
Drain Wicking Bar
Drain Pan
Condenser
Fan Motor
Bracket Condenser Fan
Motor Blade
Power Relay (Comp. Relay)
Power Bushing
Drain Wicking Pads
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`10

11
PART DETAILS
3-4. Door
Gasket
3-5. Cooling Compartment
Freezer Duct & Refrigerator Duct (FD,SD-1250F, FD-1900R, FD-1900F Type)
Freezer Evaporator, Fan (FD,SD-1250F, FD-1900F)
Gasket
Evaporator Fan
Motor Guard
Duct (A)
Duct (B)
Evaporator Fan Motor Blade
Heater Connectors &
Sensor Connectors
Evaporator Thermal Fuse
EvaporatorLamp Connector
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`11

12
PART DETAILS
Freezer Duct (FD,SD-650F Type)
Freezer Evaporator, Fan (FD,SD-650F Type)
Lamp & Fan Motor Connectors Evaporator Fan
Motor Blade
Evaporator
Thermal
Fuse
Evaporator
Evaporator Coil Heater
F-Sensor
Heater Connectors &
Sensor Connectors
Evaporator Fan
Motor Guard
Duct (A)
Duct (B)
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`12

13
PART DETAILS
* In case of 2doors model or 3doors
model, above pictures are changed
in terms of only quantity of motor
and fan.
Duct feagure is similiar to one
another.
Refrigerator Duct (FD,SD-650R Type)
Refrigerator Evaporator, Fan (FD,SD-650R Type)
Refrigerator Thermostat
Duct (B)
Fan Motor Cooling
Evaporator
Pipe Thermostat
Plate Thermostat
Controller
Cover Fan
Duct (A)
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`13

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4. MAIN COMPONENTS
4-1. COMPRESSOR
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
REFRIGERANT R-134A R-134A R-134A R-404A R-404A R-404A
COMP.MODEL HBL27YE-1 SK6A1C-H2Y AKA4476YXA AEA2411ZXA AJA2425ZXA CAJ2446Z
115V/60Hz PART CODE 3952127G10 3020014540 30200A4700 30200L0100 30200L0200 30200Q3600
STARTING CSR RSIR CSIR CSIR CSR CSR
TYPE (220V/60Hz)
REFRIGERANT R-134A R-134A R-404A R-404A
COMP.MODEL HBL27YE-2 SK6A1C-H2Y AEA2411ZXA AJA2425ZXA
127V/60Hz PART CODE 3952127G20 3020014540 30200L0100 30200L0200
STARTING CSR RSIR CSIR CSR
TYPE
REFRIGERANT R-134A R-134A
COMP.MODEL HKL27YE-5 SK6A1Q-S2S
220V/50Hz PART CODE 3958127G50 3020014560
STARTING CSIR CSIR
TYPE
REFRIGERANT R-134A R-134A R-404A R-404A
COMP.MODEL HKL27YE-4 SK6A1B-S2W AEA2411ZXD AJA2425ZXD
220V/60Hz PART CODE 3958127G40 3020014520 30200Q7100 30200Q7200
STARTING CSIR CSR CSIR CSR
TYPE
4-2. COMPRESSOR RELAY
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
115V/60Hz REALY 783RHBZZ-52 811XHBZZ-53 8300MRAM53 8300MRTL13 8300CRAN04 3ARR3-3A3A
TYPE S068 BTRP0052-02
127V/60Hz REALY 445RHBZZ-52 811XHBZZ-53 8300MRTL13 8300CRAN04
TYPE S220 BTRP0052-02
220V/50Hz REALY 739PMBYY-52 444NHBYY-53
TYPE C045 33Ω
220V/60Hz REALY 757NHBYY-52 445PHBYY-53 8300MRPG95 8300MRAN55
TYPE C050 33Ω
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`14

15
MAIN COMPONENTS
4-3. CONDENSER DRYER
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
FREE REFRIGERANT R-134A R-134A R-134A R-404A R-404A R-404A
SPEC. XH-9(50g) XH-9(50g) XH-9(50g) XH-9(50g) XH-9(50g) XH-9(50g)
Voltage PART CODE 30268L0300 30268L0300 30268Q0100 30268L0400 30268L0400 30268Q0210
4-4. CAPACITOR
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
RUNNING 230V/10µF 370V/15µF 440V/15µF
115V/60Hz PART CODE 400EL15130
COMP.ASSEMBLY COMP.ASSEMBLY
STARTING 200V/100µF
125V/378~445MFD 165/270~324µF 330V/161~193µF 260V/88µF
PART CODE 401RD35050
COMP.ASSEMBLY COMP.ASSEMBLY COMP.ASSEMBLY COMP.ASSEMBLY
RUNNING 230V/10µF 370V/15µF
127V/60Hz PART CODE 400EL15130
COMP.ASSEMBLY
STARTING 200V/100µF
125V/378~445MFD
165/270~324µF 330V/161~193µF
PART CODE 401RD35050 COMP.ASSEMBLY COMP.ASSEMBLY COMP.ASSEMBLY
RUNNING
220V/50Hz PART CODE
STARTING 350VAC/18µF 300VAC/30µF
PART CODE (3816802500) (3816802000)
RUNNING 350VAC/8µF 370V/15µF
220V/60Hz PART CODE (3816803400)
COMP.ASSEMBLY
STARTING 350VAC/18µF 300VAC/30µF 250VAC/72~88µF 330VAC/161~193µF
PART CODE (3816802500) (3816802000) COMP.ASSEMBLY COMP.ASSEMBLY
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MAIN COMPONENTS
4-5. EVA FAN MOTOR
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
MOTOR IS4420DWSN-2A
115V/60Hz MODE
PART CODE 3963328120
MOTOR IS4420DWSN-S
127V/60Hz MODE
PART CODE 3963328310
MOTOR IS8417DWSF
220V/50Hz MODE
PART CODE 3963328200
MOTOR IS4420DWSL-S
220V/60Hz MODE
PART CODE 3963328010
4-6. CONDENSOR FAN MOTOR
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
MOTOR IS4420DWSG-1
IS-4420DWSQ-1
115V/60Hz MODE
PART 39633220410 3963322020
CODE (220V/60Hz)
MOTOR IS-4420DWSS IS-4420DWSS
127V/60Hz MODE
PART 3963329100 3963329100
CODE
MOTOR IS-4420DWST
220V/50Hz MODE
PART 3963328900
CODE
MOTOR IS-4420DWSQ IS-4420AWSQ
220V/60Hz MODE
PART 396332880 396332880
CODE
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`16

17
MAIN COMPONENTS
4-7. EVA DEFROST HEATER
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
115V/60Hz SPEC. 445W 600W 900W
PART CODE 30288L0800 30288L0700 30228Q0600
127V/60Hz SPEC. 445W 600W
PART CODE 30288L0820 30228L0720
220V/50Hz SPEC.
PART CODE
220V/60Hz SPEC. 445W 600W
PART CODE 30288L0830 30228L0730
4-8. LAMP BULB
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
120V SPEC. 25W
PART CODE 30236L0100
220V SPEC. 25W
PART CODE 30236L0200
4-9. TRANSFORMER
FD,SD-650R FD,SD-1250R FD-1900R FD,SD-650F FD,SD-1250F FD-1900F
115V/60Hz SPEC. DWS-115U DWS-115U DWS-115U DWS-115U
PART CODE 30284L0100 30284L0100 30284L0100 30284L0100
127V/60Hz SPEC. DWS-115SA DWS-115SA
PART CODE 30284L0200 30284L0200
220V/50Hz SPEC.
PART CODE
220V/60Hz SPEC. DWS-115K DWS-115K DWS-115K DWS-115K
PART CODE 30284L0300 30284L0300 30284L0300 30284L0300
FD,SD-650R,1250R¿ 12– ` (¿)02.8.214:48PM˘`17