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Turbo Air JRF-45, Service Manual

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Turbo Air JRF-45 Service Manual Download Page 22

 

 

 

20

                                                                           

主要部件的更换

 

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.Unscrewthescrewslocatedonfrontofevap-housing  
 
E.Pull out the harness main. 

 

 

 

 

 

 

Summary of Contents for JRF-45

Page 1: ...rcial Refrigerator Freezer Service Manual CAUTION PLEASE KEEP POWER SWITCH ON BEFORE OPERATING THIS EQUIPMENT Please read this manual completely before attempting to install or operate this equipment...

Page 2: ...OLLER INSTRUCTION 6 PARTS LIST 7 REPLACEMENT OF MAIN COMPONENTS 7 1 TOP GRILLE PART 7 2 REPLACE DOOR 7 3 REFRIGERATION COMPARTMENT S PART 7 3 1 REPLACE DUCT AND LAMP 7 3 2 REPLACE T SENSOR AND D SENSO...

Page 3: ...Y DOOR L 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE R 9 TOP HINGE R 10 PANEL FRONT PCB 12 CONDENSER 13 CONDENSER MOTOR 14 MOTOR BRACKET 15 SUCTION PIPE 16 COMPRESSER 17 DRYER 18 DRAIN PAN 19 DRAIN GUIDE 20...

Page 4: ...2 2 WIRING DIAGRAMS 2 1 WIRING DIGRAM...

Page 5: ...DETAIL 3 1 TOP GRILLE Top grille T top grille B Front pcb 3 2 Refrigeration Compartment Cycle Assembly Top grille B Key Top grille T CONDENSER CONDENSER FAN BLADE DRYER SUCTION PIPE A COMPRESSOR capa...

Page 6: ...rain Pan Assembly Drain Case Assembly Condenser Fan Motor Assembly DRAIN HOSE HEATER DRAIN HOSE DRAIN PAN CONNECTOR DRAIN PAN HEATER DRAIN CASE CONDENSER MOTOR BRACKET CONDENSER MOTOR CONDENSER FAN BL...

Page 7: ...NTROL BOX 3 4 Door Gesket 3 5 EVAP HOUSING Freezer Duct Refrigerator Duct MAIN PCB TRANSFORMER DOOR GASKET Evap fan cover Evap housing cover b Evap housing cover f Lamp lamp cover FRAME DOOR Drain con...

Page 8: ...6 PART DETAIL Freezer EVAP Fan Refrigerator evap Fan evap evap fan blade D sensor Defrost heater EVAP FAN BLADE EVAP D SENSOR...

Page 9: ...5 F 4 2 COMPRESSOR RELAY Model JRF 45 Voltage 115v 60HZ Relay Model 783RHBZZ 52 795TFBZZ 53 4 3 CONDENSER DRYER Model JRF 45 Refrigerant R 134a Spec C 052 S Part code M726800100 4 4 CAPACITOR Model JR...

Page 10: ...1 Part code G8F6600100 4 7 EVA DEFROST HEATER Model JRF 45 Voltage 115V Spec 280W Part code K2D5301001 4 8 LAMP Model JRF 45 Voltage 120V 40W Spec Part code P996300100 4 9 TRANSFORMER Model JRF 45 Vol...

Page 11: ...9 5 ELECTRONIC CONTROLLER INSTRUTION 5 1 HOW TO USE THE PANEL...

Page 12: ...D5301001 DEFROST HEATER SUS304 1 K3F1900400 DISPLAY PCB BACK COVER 0 4 260 126 4 GI 1 K3D7800500 DISPLAY PCB FILM 1 G8F0501800 DOOR BUSHING NY66 2 T8F0500700 DOOR BUSHING NY66 2 K3F1501500 DOOR FIXTUR...

Page 13: ...0 KEY GUIDE ABS 2 G8F6300100 LAMP 0 0 0 2 G8F3200203 LAMP COVER PC 2 P996400100 LAMP SOCKET 0 0 0 2 K3F3103300 LINER FRAME COVER L R 0 2 K2F3100300 LINER FRAME COVER T U 0 2 K3F5401300 MAIN PCB 1 G8F9...

Page 14: ...0 1385 PVC 2 B1R0500400 STOP SPRING PLATE L SUS304 2B 1 B1R0501100 STOP SPRING PLATE R SUS304 2B 1 K3F4600103 SUCTION PIPE A CU 1 K3F4600403 SUCTION PIPE A CU 1 K3F4600600 SUCTION PIPE B 0 CU 2 T8F620...

Page 15: ...ENT 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...

Page 16: ...ENTS D Unscrew the screw located on the cabinet top cover E Pull out the harness display pcb and harness grille door s w located on back of top grille B You can replace the door switch mascot key fron...

Page 17: ...grille T and top grille B as described section 7 1 B Unscrew the top hinge R C Lift the door R and pull it out D Replace the door with the new one E Screw the top hinge L this process is opposite to...

Page 18: ...heater freezer only Evaporator fan motor and fan blade 7 3 1 REPLACE DUCT AND LAMP A Disassemble the Duct 7 3 2 REPLACE T SENSOR AND D SENSOR T SENSOR IS WHITE COLOR F SENSOR IS ORANGE AND D SENSOR IS...

Page 19: ...T sensor from the evap replace the new one T SENSOR IS WHITE COLOR 7 3 3 REPLACE THE EVAPORATOR COIL AND F SENSER A Welding off the connection suction pipe A and B B Unscrew the screw located on back...

Page 20: ...Replace the new defrost heater and fix it with heater fix spring Connect the connectors NOTE Why is always 220 voltage detected between connectors of the evaporator defrost heater in the main harness...

Page 21: ...5V 60Hz 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 BL...

Page 22: ...ART 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 Unscrewthescrewslocatedonfrontofevap housing E Pull...

Page 23: ...e main PCB fixture Then you can replace the power relay trans former and main pcb 7 5 CONDENSER UNIT Compressor Condenser fan motor Dryer filter Pressure switch The comp Base is located on both side o...

Page 24: ...LION HEATER A Disassemble the liner frame cover with the and edge of type screwdriver left right top bottom side B Disconnect the cabinet heater and pull it out You can replace the cabinet heater with...

Page 25: ...S D Disassemble the mullion frame cover v with the and edge of type screwdriver E Unscrew the screw located on both side of the mullion F Take apart the mullion out cover v from the mullion then disco...

Page 26: ...24 REPLACEMENT OF MAIN COMPONENTS G Change the old mullion heater v and install the new one with the gap between wires 1 2 inch...

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