Download Commercial Refrigerator & Freezer Service Manual

Commercial
Refrigerator & Freezer
Service Manual
Solid Door J series
Model
JRF-19
TABLE OF CONTENTS
1.FEATURE CHART
1-1. FRONT VIEW/PLAN VIEW:JRF-19
2.WIRING DIAGRAM
3.PART DETAIL
3-1.TOP GRILLE
3-2.REFRIGERATION COMPARTMENT
3-3.CONTROL BOX
3-4.DOOR
3-5.COOLING COMPARTMENT
4.MAIN COMPONENTS
5.ELECTRONIC CONTROLLER INSTRUCTION
6.PARTS LIST
7.REPLACEMENT OF MAIN COMPONENTS
1.FEATURE CHART
MODEL :JRF-19
◎Part Name
NO PART NAME PART CORD NO PART NAME PART CORD 1
BOTTOM HINGE(R)
K3F2901701
17
DRAIN GUIDE PAD
K3F7300103
2
ASS'Y DOOR(UR)
K1DFC00200
18
ASS'Y EVAP HOUSING
K3F0400100
3
ASS'Y DOOR(TR)
K1DFC00100
19
EVAP FREEZER
K1D4400100
4
ASS'Y TOP GRILLE(B)
K1D0200100
20
EVAP MOTOR
G8F5000300
5
TOP GRILLE(T)
K1F1600200
21
DRAIN GUIDE
K3F2500100
6
TOP HINGE(R)
K3F2901502
22
DRAIN GUIDE PAD
K3F7300103
7
CABIENT SIDE PANEL(T)(L)
K3F1100901
23
ASS'Y EVAP HOUSING
K3F0400100
8
ELEC BOX
K1F0300100
24
CASTER(BREAK)
K3F6500400
9
CONDENSER
K1D4400300
25
CASTER
K3F6500200
10
CONDENSER MOTOR
G8F6600100
26
MIDDDLE HINGE(R)
K3F2901902
11
COMP NEK2150
G1D5700100
27
DEFROST HEATER
K2D5301000
12
CABINET SIDE FIX(T)
K1F1900100
28
DRAIN PIPE
K1D4200202
13
CABIENT SIDE PANEL(T)(R)
K3F1101700
29
DRAIN CASE
G8F3200107
14
EVAP REFRIGERATOR
K1D4400200
30
AIR DUCT
K1D1900100
15
EVAP MOTOR
G8F5000300
16
DRAIN GUIDE
K3F2500100
1
2.WIRING DIAGRAMS
2-1.
WIRING DIGRAM
2
3.PART DETAIL
3-1.TOP GRILLE
TOP GRILLE (T), TOP GRILLE (B)
1
2
1
TOP GRILLE(T)
K1F1600200
2
FRONT PCB CASE
K3F4740200
3
TOP GRILLE(B)
K1F1600400
4
DOOR LOCK
P998200100
4
FRONT
P.C.B
3
FRONTP.C.B(DUAL)
K3D5400300
3-2.Refrigeration Compartment
Cycle Assembly
1
2
7
3
4
6
5
IN (Dryer
FREEZER
REFIGERATOR
STEPPING MOTOR
3
1
COMP(NEK2150GK)
G1D5700100
2
SUCTION PIPE(A)
K1D4600100
3
DRYER
BR84100100
4
CONDENSER
K1D4400300
5
CONDENSER FAN MOTOR
G8F6600100
6
CONDENSER FAN BLADE
M722700401
7
STEPPING MOTOR
K1D6900100
PART DETAIL
Drain Pan Assembly
1
2
1
DRIAN PAN HEATER
K3F5301101
2
DRAIN GUIDE
K3F2500100
3
DRAIN CONNECTOR
G8F3200601
4
DRAIN HOSE HEATER
T8F5300300
FREEZER
3
4
Drain Case Assembly
1
5
3
4
1
DRAIN HOSE CAP
K3F2500300
2
DRAIN CASE
G8F3200107
3
DRAIN PIPE
K1D4200202
4
DRAIN PIPE GUIDE
G8F2500101
5
DRAIN CASE BRACKET
G8F1400600
2
Condenser Fan Motor Assembly
1
2
3
4
1
CONDENSER FAN MOTOR
G8F5000200
2
CONDENSER FAN BLADE
M722700401
3
CONDENSER MOTOR BRACKET
K1D7200100
PART DETAIL
3-3.CONTROL BOX
1
6
4
3
5
2
1
ELEC BOX
K3F1900100
2
MAIN PCB
G1D5400100
3
SMPS(2013-2014.4)
K3F6001000
SMPS(2014.5-
KF81530100
)
4
ELEC BOX INNER COVER
K3F1900200
5
POWER SWITCH
30281Q0100
6
HARNESS DISPLAY PCB
K3F5104000
7
HARNESS MAIN
K1D5100100
7
3-4.DOOR
GASKET
DOOR GASKET
K3R3300204
REFIGERATOR
DOOR GASKET
K3F3101005
FREEZER
5
PART DETAIL
4
EVAP.Fan
1
1
EVAP FAN MOTOR
K3F0500100
2
EVAP FREEZER
K1D4400100
EVAP REFIGERATOR
K1D4400200
3
D SENSOR
K3F5102001
4
EVAP MOTOR
G8F5000300
2
3
Freezer Duct & Refrigerator Duct
5
6
1
3
4
2
6
1
EVAP HOUSING COVER(B)
K3R2100203
2
DRAIN HOSE
G8F3000100
3
FAN COVER
K1D9000200
4
LED LAMP
P996300203
5
LED LAMP COVER
G2F1700600
6
EVAP HOUSING COVER(F)
K1D2100400
MAIN COMPONENTS
4-1.COMPRESSOR
JRF-19
model
R404a
refrigerant
115
Voltage
Comp. model
NEK2150GK
Part code
G1D5700100
Starting Type
4-2.CONDENSER DRYER
Model
JRF-19
Refrigerant
R-404a
Spec.
C-052-S
Part code
M726800100
4-3.CAPACITOR
Model
JRF-19
Voltage
115
Running
165Vac 189-227uf
Starting
——
4-4.EVA FAN MOTOR
Model
JRF-19
Voltage
115
Motor
Model.
Part
code
IS4420ODWSN-2A
P8F5000300
4-5.CONDENSOR FAN MOTOR
MODEL
Voltage
Motor
Model
Part code
JRF-19
115
IS4420DWSG-1
G8F6600100
7
MAIN COMPONENTS
4-6.EVA DEFROST HEATER
JRF-19
Model
Voltage
115V
Spec
280W
Part code
K2D5301001
4-7.LED LAMP
JRF-19
Model
Voltage
12
Spec.
2.9W
Part code
P996300202
4-8.MAIN PCB
Model
JRF-19
Voltage
115
Spec..
88 SEGMENT
Part code
G1D5400100
4-9.SMPS
2013-2014.4
Model
JRF-19
Voltage
115V 60HZ
Spec..
OUT:12V/8W
Part code
K3F6000700
2014.5∼
Model
JRF-19
Voltage
115V 60HZ
Spec..
OUT:12V/20W
Part code
KF81530100
4-10.DOOR SWITCH
Model
JRF-19
Voltage
115
Spec..
1.0A
Part code
K1D5200100
8
5.ELECTRONICCONTROLLERINSTRUTION
5-1.HOW TO USE THE PANEL
9
Part list
Part name
Code
Material
Q’TY
ASS’Y DOOR(T)(R)
K1DFC00100
URETHANE ASSY
1
ASS’Y DOOR(U)(R)
K1DFC00200
URETHANE ASSY
1
AIR DUCT
K1D1900100
GI 0.4T
1
BOTTOM HINGE (R)
K3F2901700
SUS304-2B 3.5
1
CASTER
G8F6500201
STOP 4 INCH
2
CASTER
G8F6500101
MOVE 4 INCH
2
COMPRESSOR
G1D5700100
NEK2150GK
1
CONDENSER MOTOR BRACKET
K1D7200100
GI 2T
1
D/K BRACKET
K1D7200200
GI 2T
1
DOOR STOPPER(B)
B1R0500600
SUS304-2B 1.5T
1
DOOR SWITCH
K1D5200100
115V 1.0A
1
DRAIN CASE
G8F3200107
PP
1
DRAIN CONNECTOR A
G8F3200601
NY66
1
DRAIN CONNECTOR B
G8F3200700
NY66
1
DRAIN GUDIE PAD
K3F7300103
F-PS
1
DRAIN GUIDE
K3F2500100
AL 1T
1
DRAIN HOSE CAP
K3F2500300
ABS
1
DRAIN HOSE GUIDE
G8F3200402
PA66
1
DRAIN HOSE HEATER
T8F5300300
115V 10W L=700mm
1
DRAIN PAN HEATER
K3F5301101
115V 55.6W L=3185mm
1
DRAIN PIPE(R)
K1D4200202
CU
1
EVAP COIL
K1D4400100
FRE
1
EVAP COIL
K1D4400200
REF
1
EVAP HOUSING COVER(B)
K1D2100300
AL
2
EVAP HOUSING COVER(F)
K1D2100400
AL
2
FAN BLADE
M722700401
Ф200 CCW AL
1
FAN BLADE
B3D2700200
Ф150 CW AL
1
FAN COVER
K1D9000200
SWRM
2
FILTER DRYER 052S
M726800101
052S, Spoulan
1
FIN-CONDENSER
K1D4400300
CU
1
FRONT PCB
K3F5400100
°F
1
FRONT PCB CASE
K3F3200400
ABS
1
HARNESS DISPLAY PCB
K3F5101900
HARNESS
1
HARNESS MAIN
K1D5100100
HARNESS
1
HEATER CABINET
G2R1990100
SILICON
1
HEATER DEFROST
K2D5301001
SUS-PIPE
1
HEATER MULLION(HOR)
G1D5300100
SILICON
1
10
Part name
Code
Material
Q’TY
P996300203
12V 2.9W L=307mm
2
K3F6001000
INN115V~230V OUT12V 8W
1
KG81530100
INN115V~230V OUT12V 20W
1
MAIN PCB
G1D5400100
115V
1
MIDDLE HINGE (R)
K3F2901900
SUS304-2B 3.5T
1
MOTOR
G8F6600100
IS 4420DWSG-1 (CCW) (115V-47W)
1
MOTOR
G8F5000300
IS 4420DWSN-2A (CW) (115V-43W)
2
MULLION FRAME COVER(H)
K1F3100500
PVC
2
MULLION OUT COVER
K1D1200200
SUS439-#4 0.6T
1
PIPE(DRYER-CAPI TUBE)
K1D4600500
CU
1
PIPE(TEE-SUC)
K1D4600300
CU capillary IDФ1.2 L=1600mm
1
PIPE(COMP-DRAIN)
K1D4200600
CU
1
PIPE(CON-DRAIN)
K1D4600400
CU
1
POWER SWITCH
30281Q0100
1
R SENSOR
K3F5102100
1
SHELF
K1F9000102
SWRM
2
SHELF STANDARD
K3F2700103
SUS304-2B
4
STOPPER SPRING PLATE（R）
B1R0501101
SUS304-2B
1
SUCTION PIPE(A)
K1D4600100
CU capillary IDФ1.2 L=2000mm
1
THERMAL FUSE
T8F6200200
N80
1
TOP GRILLE (B)
K1D1600100
EGI BLACK
1
TOP GRILLE (T)
K1F1600200
SUS439-#4
1
TOP HINGE (R)
K3F2901500
SUS304-2B 3.5T
1
STEPPING MOTOR
K1D6900100
HARNESS STEPPING MOTOR
K1D5100400
LED LAMP
SMPS
1
HARNESS
11
1
7.REPLACEMENT OF MAIN COMPONENTS
7-1. TOP GRILLE PART
A. Unscrew the screw located on both side of top grille (t) with the top grille (t)
fixture
B. Hold up the top grille (T)
C. Unscrew the screw located on both side of top grille (B).
12
REPLACEMENT OF MAIN COMPONENTS
D. Unscrew the screw located on the cabinet top cover.
E. Pull out the harness display pcb located on back of top grille (B).
You can replace the mascot, key, front pcb and front pcb case, etc.
13
REPLACEMENT OF MAIN COMPONENTS 7-2.REPLACE DOOR
7-2. REPLACE DOOR
A. Disassemble top grille (t) and top grille (b) as described section 7-1.
B. Unscrew the top hinge
C. Lift the door (T) and pull it out.
D. Unscrew the middle hinge
14
REPLACEMENT OF MAIN COMPONENTS
E. Lift the door (U) and pull it out.
Then you can replace new doors and assemble them, those processes are opposite to
disassemble them.
15
REPLACEMENT OF MAIN COMPONENTS
7-3. REFRIGERATION COMPARTMENT’S PART
- Duct and Lamp
- T-sensor and D-sensor
- Evaporator coil andF-sensor
- Defrost heater (freezer only)
- Evaporator fan motor and fan blade
7-3-1. REPLACE DUCT AND LAMP
A.Disassemble the Duct.
7-3-2. REPLACE D SENSOR (BLUE)
A.Disassemble the Duct as in 7-3-1
B. Disconnect the connector and pull out the D-sensor from the evap.replace the
new one.
16
REPLACEMENT OF MAIN COMPONENTS
C.Take off the thermal fuse from the evap.replace the new one.
7-3-3. REPLACE THE EVAPORATOR COIL AND R-SENSOR
A. Welding off the connection suction pipe(B) and evap.
B. Unscrew the screw located on back side of evap. housing.
17
REPLACEMENT OF MAIN COMPONENTS
C. Take off the evaporator.
D. Disconnect the connector and Unscrew the screws located on sensor cover and
pull out the R-sensor from the evap.sensorguide,replace the new one.
7-3-4. REPLACE THE DEFROST HEATER (FREEZER ONLY)
A. After lift the evaporator up, disconnect the connectors with harness defrost
heater and disassemble the defrostfixturespring and split the hooks of the
evap..
18
B. Replace the new defrost heater and fix it with heater fix spring.Connect
connectors.
the
REPLACEMENT OF MAIN COMPONENTS
How to measure the Amps.of the evaporator defrost heater
Disconnect the connectors of the evaporator defrost heater.
Then , prepare the additional Power Source(220V/50Hz) and the Amp. Meter.
Connect the connectors of the evaporator defrost heater to the additional power source
and read amp. Value from the Amp.Meter.
7-3-5. REPLACE THE EVAPORATOR FAN MOTOR AND FAN BLADE
A. After lift the evaporator up, unscrew the screw which used in fixing motor
fixture.
B. Disconnect the connectors of harness motor.
19
Then you can replace the evaporator fan motor and fan blade.
REPLACEMENT OF MAIN COMPONENTS
7-4. CONTROL BOX PART
- Power relay
- Transformer
- Main PCB
A. Disassemble top grille (t) as described section 7-1 A B.
B. Pull out all connectors connected with control box.
C. Unscrew the screws located on front of evap-housing.
E. Pull out the harness main.
F. Unscrew the screws used in fixing power relay and trans former.
20
G. Disconnect the main PCB fixture.
Then you can replace the power relay, trans former and main pcb.
REPLACEMENT OF MAIN COMPONENTS
7-5. CONDENSER UNIT
- Compressor
- Condenser fan motor(Fan Blade Ф200)
- Dryer filter
- Stepping Motor
- Condenser
The comp. Base is locatedon both side on the top of the cabinet by screw, and you can replace the
Compressor ,stepping motor,dryer,suctionpipe,Condenser coil Condenser fan motor, ETC. on it.
21
REPLACEMENT OF MAIN COMPONENTS
7-6. REPLACE THE CABINET HEATER AND MULLION HEATER
A. Disassemble the liner frame cover with the and edge of ‘一’type
screwdriver.(left/right/top/bottom side)
22
B. Disconnect the cabinet heater and pull it out.
You can replace the cabinet heater with the new one.
C. Assemble the liner frame cover.(left/right/top/bottom side)
REPLACEMENT OF MAIN COMPONENTS
D. Disassemble the mullion frame cover with the and edge of ‘一’type screwdriver.
23
E. Take apart the mullion out cover from the mullion, then disconnect the harness
mullion heater and harness door switch
F. Change the old mullion heater/door switch and install the new one with the gap
between wires 1.2 inch.
G. Insert the mullion out cover into the original position, then screw it on both side
of the mullion.(this process is opposite to disassemble the mullion out cover )
24
H. Assemble the mullion frame cover.(this process is as alike as assembling the
liner frame cover)
25