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Turbo Air PRO-26R Service Manual
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Turbo Air PRO-26R Service Manual

Turbo Air PRO-26R Service Manual

Commercial refrigerator & freezer
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Download this manual See also: Operation & Installation Manual
Refrigerator & Freezer
Top mount
Model No.: PRO-26R
PRO-26-2R PRO-26-2F
PRO-50R
PRO-50-4R PRO-50-4F
PRO-77R
PRO-77-6R PRO-77-6F
2
Commercial
Service Manual
PRO-26F
PRO-50F
PRO-77F

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Summary of Contents for Turbo Air PRO-26R

  • Page 1 Commercial Refrigerator & Freezer Service Manual Top mount Model No.: PRO-26R PRO-26F PRO-26-2R PRO-26-2F PRO-50R PRO-50F PRO-50-4R PRO-50-4F PRO-77R PRO-77F PRO-77-6R PRO-77-6F...
  • Page 2 TABLE OF CONTENTS 1. FEATURE CHART 1-1.FRONT VIEW/PLAN VIEW (1DDOR):PRO-26R PRO-26F PRO-26-2R PRO-26-2F 1-2.FRONT VIEW/PLAN VIEW (2DDOR):PRO-50R PRO-50F PRO-50-4R PRO-50-4F 1-3.FRONT VIEW/PLAN VIEW (3DDOR):PRO-77R PRO-77F PRO-77-6R PRO-77-6F 2. WIRING DIAGRAMS 2-1. 1DDOR:PRO-26R PRO-26F PRO-26-2R PRO-26-2F 2-2. 2DDOR:PRO-50R PRO-50F PRO-50-4R PRO-50-4F 2-3.
  • Page 3 TABLE OF CONTENTS 7-4-2 . REPLACE F/T SENSOR AND D SENSOR (F-SENSOR IS ORANGE COLOR, T-SENSOR IS WHITE AND D-SENSOR IS BLUE) 7-4-3. REPLACE THE EVAPORATOR COIL, EXPANSION VALVE AND THERMAL FUSE 7-4-4.REPLACE THE DEFROST HEATER (FREEZER ONLY) 7-5. CONDENSER UNIT 7-6.
  • Page 4 1.FEATURE CHART 1-1.FRONT VIEW/PLAN VIEW (1DOOR) MODEL:PRO-26R PRO-26F FRONT VIEW 1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 TOP HINGE 10 FRONT PCB CASE 11 COMP BASE...
  • Page 5 FEATURE CHART MODEL:PRO-26-2R PRO-26-2F FRONT VIEW 1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 MIDDLE HINGE 10 TOP HINGE 11 FRONT PCB CASE 12 COMP BASE 13 COMPRESSOR 14 CAPACITOR 15 DRAIN CASE...
  • Page 6 FEATURE CHAR 1-2.FRONT VIEW/PLAN VIEW (2DOOR) MODEL:PRO-50R PRO-50F FRONT VIEW 1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 TOP HINGE 10 FRONT PCB CASE 11 COMP BASE BRACKET 12 CONDENSER 13 CONDENSER...
  • Page 7 FEATURE CHART MODEL:PRO-50-4R PRO-50-4F FRONT VIEW 1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 MIDDLE HINGE 10 TOP HINGE 11 COMP BASE BRACKET 12 CONDENSER 13 CONDENSER FAN BLADE 14 CONDENSER FAN MOTOR...
  • Page 8 FEATURE CHAR 1-3.FRONT VIEW/PLAN VIEW (3DOOR) MODEL:PRO-77R PRO-77F FRONT VIEW 1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 TOP HINGE 10 FRONT PCB CASE 11 COMP BASE BRACKET 12 CONDENSER 13 CONDENSER...
  • Page 9 FEATURE CHART MODEL:PRO-77-6R PRO-77-6F FRONT VIEW 1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 MIDDLE HINGE 10 TOP HINGE 11 COMP BASE BRACKET 12 CONDENSER 13 CONDENSER FAN BLADE 14 CONDENSER FAN MOTOR...

  • Page 10: Wiring Diagrams

    2.WIRING DIAGRAMS 2-1.1DOOR PRO-26R WIRING DIGRAM PRO-26F WIRING DIGRAM...
  • Page 11 WIRING DIAGRAMS PRO-26-2R WIRING DIGRAM PRO-26-2F WIRING DIGRAM...
  • Page 12 WIRING DIGRAM 2-2.2DOOR PRO-50R WIRING DIGRAM PRO-50F WIRING DIGRAM...
  • Page 13 WIRING DIAGRAMS PRO-50-4R WIRING DIGRAM PRO-50-4F WIRING DIGRAM...
  • Page 14 WIRING DIGRAM 2-3.3DOOR PRO-77R WIRING DIGRAM PRO-77F WIRING DIGRAM...
  • Page 15 WIRING DIAGRAMS PRO-77-6R WIRING DIGRAM PRO-77-6F WIRING DIGRAM...

  • Page 16: Part Detail

    3.PART DETAIL 3-1.ASS’Y COMP BASE CONDENSE CONDENSE FAN MOTOR DRAIN CASE COMP BASE DRYER FILTER COMPRESSOR PRESSURE SWITCH...
  • Page 17 PART DETAIL 3-2.ASS’Y EVAP HOUSING EVAPORATOR D-SENSER THERMAL FUSE DRAIN GUIDE EVAPORATOR FAN MOTOR CLASP CLAMP BODY PRESSURE RELIEF...
  • Page 18 PART DETAIL 3-3.CONTROL BOX 26F,26R,50R,77R MODEL WITH ONE RELAY. MAIN PCB POWER RELAY TRANS FORMER 50F,77F MODEL WITH TWO RELAY. POWER RELAY...
  • Page 19 PART DETAIL MAIN PCB 3-4.TOP GRILLE(B) TOP GRILLE(B) FRONT PCB CASE...
  • Page 20 PART DETAIL FRONT PCB MASCOT 3-5.DOOR ASS’Y DOOR DOOR HANDLE...
  • Page 21 PART DETAIL ASS’Y DOOR DOOR HANDLE FRAME DOOR DOOR GASKET...
  • Page 22 PART DETAIL 3-6.DUCT COVER LAMP COVER DUCT COVER...

  • Page 23: Compressor Relay

    4.MAINCOMPONENTS 4-1.COMPRESSOR PRO-26R PRO-26F PRO-50R PRO-50F PRO-77R PRO-77F Model RRO-26-2R PRO-26-2F PRO-50-4R PRO-50-4F PRO-77-6R PRO-77-6F R-134a R-404a R-134a R-404a R-134a R-404a Refrigerant 115V 115V 115V 115V 115V 220V Voltage SK1A1C-L2W CAJ2432Z CAE4456Y CAJ2446Z CAJ4476Y CAJ2464Z Comp. Model M609700100 P2F5700100 P5R5700100...

  • Page 24: Main Components

    MAIN COMPONENTS 4-6.CONDENSOR FAN MOTOR PRO-26R PRO-26F PRO-50R PRO-50F PRO-77R PRO-77F Model RRO-26-2R PRO-26-2F PRO-50-4R PRO-50-4F PRO-77-6R PRO-77-6F 115V, 60Hz 220V, 60Hz Voltage IS-4420DWSG-1 IS-4420DWSQ-1 Motor Model. G8F6600100 G8F6600200 Part code 4-7.EVA DEFROST HEATER PRO-26R PRO-26F PRO-50R PRO-50F PRO-77R PRO-77F...
  • Page 25 5.ELECTRONIC CONTROLLER INSTRUTION 5-1.FREEZER CONTROLLER HOW TO USE THE PANEL BACIC OPERATION PRO-26F PRO-26-2F PRO-50F PRO-50-4F PRO-77F PRO-77-6F...
  • Page 26 ELECTRONIC CONTROLLER INSTRUCTION...
  • Page 27 ELECTRONIC CONTROLLER INSTRUCTION...
  • Page 28 ELECTRONIC CONTROLLER INSTRUCTION...

  • Page 29: Electronic Controller Instruction

    ELECTRONIC CONTROLLER INSTRUCTION 5-2.REFRIGERATOR CONTROLLER HOW TO USE THE PANEL BACIC OPERATION PRO-26R PRO-26-2R PRO-50R PRO-50-4R PRO-77R PRO-77-6R...
  • Page 30 ELECTRONIC CONTROLLER INSTRUCTION...
  • Page 31 ELECTRONIC CONTROLLER INSTRUCTION...
  • Page 32 ELECTRONIC CONTROLLER INSTRUCTION...
  • Page 33 6.PARTS LIST FOR TOP MOUNT Model Part name Code Material Description 26R 26F 26-2R 26-2F 50R 50F 50-4R 50-4F 77R 77F 77-6R 77-6F Cabinet LINER FRAME COVER (L)(R) P8R3100300 PVC-H LINER FRAME COVER (T)(U) P8R3100200 PVC-H P5R3100300 PVC-H LINER FRAME COVER (T)(U) LINER FRAME COVER (T)(U) P2R3100500 PVC-H...
  • Page 34 PARTS LIST FOR TOP MOUNT Model Part name Code Material Description 26R 26F 26-2R 26-2F 50R 50-4R 50-4F 77R 77F 77-6R 77-6F Evap housing ASS'Y SENSOR (R)(D) P8F6200400 CLASP BODY P998100200 DEFROST HEATER P8F5300500 SUS304 DEFROST HEATER P5F5300200 SUS304 DEFROST HEATER P2F5300300 SUS304 DRAIN HOSE HEATER...
  • Page 35 PARTS LIST FOR TOP MOUNT Model Part name Code Material Description 26-2R 26-2F 50R 50-4R 50-4F 77R 77F 77-6R 77-6F Out part BOTTOM HINGE (L) P992900400 BOTTOM HINGE (R) P992900300 CABINET HEATER P8F5300100 CABINET HEATER P5F5300100 CABINET HEATER P2F5300100 CABINET HEATER P8R5300100 CABINET HEATER P5R5300100...
  • Page 36 PARTS LIST FOR TOP MOUNT Model Part name Code Material Description 26-2R 26-2F 50R 50-4R 50-4F 77R 77F 77-6R 77-6F P8F1600100 TOP GRILLE (B) P2F1600100 TOP GRILLE (B) P5F1600200 TOP GRILLE (T) P8F1600200 SUS304-#4 TOP GRILLE (T) P2F1600200 SUS304-#4 TOP GRILLE (T) Unit COMPRESSOR P8F5700100...

  • Page 37: Replacement Of Main Components

    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).
  • Page 38 REPLACEMENT OF MAIN COMPONENTS D. Unscrew the screws located on the top grille fixture under the top grille(b). 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, front pcb. and front pcb. case, etc.
  • Page 39 REPLACEMENT OF MAIN COMPONENTS 7-2. CONTROL BOX PART - Power relay - Trans former - 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. D.
  • Page 40 REPLACEMENT OF MAIN COMPONENTS E. Pull out the harness main. HARNESS MAIN F. Unscrew the screws used in fixing power relay and trans former. G. Disconnect the main pcb fixture. Then you can replace the power relay, trans former and main pcb. MAIN PCB FIXTURE...
  • Page 41 REPLACEMENT OF MAIN COMPONENTS 7-3. REPLACE DOOR 7-3-1. REPLACE DOOR ( PRO-26R, PRO-26F,PRO-50R,PRO-50F,PRO-77R,PRO-77F) A. Disassemble top grille (t) and top grille (b) as described section 7-1. B. Unscrew the top hinge ( C. Lift the door ( ) and pull it out.
  • Page 42 REPLACEMENT OF MAIN COMPONENTS D. Replace the door with the new one. First putting the door into bottom hinge,then put top hinge shaft into the spring bar as an angle with the door for keep elasticity. F. Screw the top hinge ( ).
  • Page 43 REPLACEMENT OF MAIN COMPONENTS 7-3-2. REPLACE DOOR ( PRO-26-2R,PRO-26-2F,PRO-50-4R,PRO-50-4F,PRO-77-6R,PRO-77-6F A. Disassemble top grille (t) and top grille (b) as described section 7-1. C. Unscrew the top hinge ( ) as 7-3-1. D. Lift the door and pull it out. (T) (L) E.
  • Page 44 REPLACEMENT OF MAIN COMPONENTS F. Lift the door and pull it out. (U) (L) Then you can replace new doors and assemble them, those processes are opposite to disassemble them. G. Do just like above instructions in replacing the door (T)(R) and the door (U)(R).
  • Page 45 REPLACEMENT OF MAIN COMPONENTS 7-4. REFRIGERATION COMPARTMENT’S PART - Lamp - F/T-sensor and D-sensor - Defrost heater (freezer only) - Evaporator fan motor and fan blade 7-4-1. REPLACE LAMP A. Unscrew the screws of lamp cover. B. Pull out the lamp socket and lamp You can replace the lamp now.
  • Page 46 REPLACEMENT OF MAIN COMPONENTS 7-4-2. REPLACE F/T SENSOR AND D SENSOR (F-SENSOR IS ORANGE COLOR, T-SENSOR IS WHITE AND D-SENSOR IS BLUE) A. Disassemble the duct cover B. Unscrew the screws located on sensor cover and pull out the F/T-sensor from the sensor guide. C.
  • Page 47 REPLACEMENT OF MAIN COMPONENTS E. Disconnect the connector of ass’y sensor(R)(D) and replace the new one. 7-4-3. REPLACE THE EVAPORATOR COIL, THERMAL FUSE A. Welding off the connection suction pipe(A) and Capillary. B. Unscrew the screw located on front and back side of evap. housing.
  • Page 48 REPLACEMENT OF MAIN COMPONENTS C. Lift the evaporator up. d. Disconnect the connectors of thermal fuse and replace the new one.(freezer only).
  • Page 49 REPLACEMENT OF MAIN COMPONENTS 7-4-4. REPLACE THE DEFROST HEATER (FREEZER ONLY) A. After lift the evaporator up, disconnect the connectors with harness defrost heater and disassemble the heater fix spring and split the hooks of the evap.. B. Replace the new defrost heater and fix it with heater fix spring. 7-4-5.
  • Page 50 REPLACEMENT OF MAIN COMPONENTS 7-5. CONDENSER UNIT - Compressor - Condenser coil - Condenser fan motor - Dryer filter - Pressure switch The comp. Base is located on both side of the top of the cabinet by screw, and you can replace the Compressor ,Condenser coil Condenser fan motor, ETC.
  • Page 51 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) B. Disconnect the cabinet heater and pull it out. You can replace the cabinet heater with the new one. C.
  • Page 52 REPLACEMENT OF MAIN COMPONENTS D. Disassemble the mullion frame cover(v) with the and edge of ‘一’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 disconnect the harness mullion heater.
  • Page 53 REPLACEMENT OF MAIN COMPONENTS G. Change the old mullion heater(v) and install the new one with the gap between wires 1.2 inch. H. Insert the mullion out cover(v) into the original position, then screw it on both side of the mullion.(this process is opposite to disassemble the mullion out cover(v) ) J.
  • Page 54 REPLACEMENT OF MAIN COMPONENTS...
  • Page 55 1250 Victoria street Carson, CA 90746 U.S.A. & Canada Toll Free 1-800-627-0032 Fox Service 1-800-381-7770 TEL: 310-900-1000 FAX: 310-900-1077 www.turboairinc.com...

This manual is also suitable for:

Pro-26fPro-26-2rPro-26-2fPro-50fPro-50rPro-50-4r ... Show all