Avantco CFD-1RR Service Manual
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Avantco CFD-1RR Service Manual

Cfd series units commercial refrigerator & freezer
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REFRIGERATOR & FREEZER
SERVICE MANUAL
COMMERCIAL
(CFD Units)
MODEL: CFD-1RR
CFD-2RR
CFD-3RR
CFD-1FF
CFD-2FF
CFD-3FF

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Summary of Contents for Avantco CFD-1RR

  • Page 1 COMMERCIAL REFRIGERATOR & FREEZER SERVICE MANUAL (CFD Units) MODEL: CFD-1RR CFD-2RR CFD-3RR CFD-1FF CFD-2FF CFD-3FF...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. EXPLODED VIEW AND PARTS LIST 1.1 CFD1 series 1.2 CFD2 series 1.3 CFD3 series 2.WIRING DIAGRAM 2.1 One door refrigerator: CFD1RR 2.2 One door freezer: CFD1FF 2.3 Two door refrigerator: CFD2RR 2.4 Two door freezer: CFD2FF 2.5 Three door refrigerator: CFD3RR 2.6 Three door freezer: CFD3FF 3.PART DETAIL...

  • Page 3: Exploded View And Parts List

    1. EXPLODED VIEW AND PARTS LIST 1.1 CFD1 series CABINET: N/A DOOR SWITCH: 17817409 CONTROL PANEL ★★ LOCK: 17813009 FRONT GRILL 4" CASTOR WITH BRAKE: 17816412 UPPER RIGHT HINGE: 178HINGCFDTR 4" CASTOR: 17819301 DRAIN PLUG ★★ BOTTOM RIGHT HINGE:178HINGCFDBR SPRING HINGE: 178CARTRIDGE FOAMING HOLE COVER: N/A TOP COVER FOR REVERSIBLE DOOR DRAIN HOSE...
  • Page 4 COMPRESSOR: Ref – 17817554, Old F – LEFT TRACK FOR ASSEMBLING PANEL 17811567, New F – 17811460 SPLICE BOX ★★ RIGHT TRACK FOR ASSEMBLING PANEL START CAPACITOR ★★ EVAPORATOR: 17811872 OVERLOAD PROTECTOR ★★ INNER DRAIN PAN: 17815065 FAN MOTOR INSTALLATION PANEL ★★ STARTER ★★...
  • Page 5 CABINET: N/A LOCK: 17813009 CONTROL PANEL DOOR SWITCH: 17817409 FRONT GRILL ★★ BACK GRILL RIGHT DOOR: 17818904 COMPONENTS FOR BACK SHELF GASKET: 178GSKT10521 4" CASTOR WITH BRAKE: 17816412 UPPER RIGHT HINGE: 178HINGCFDTR 4" CASTOR: 17819301 BOTTOM RIGHT HINGE: 178HINGCFDBR DRAIN PLUG: 17813588 SPRING HINGE: 178CARTRIDGE FOAMING HOLE COVER: N/A LEFT DOOR: 17818904...
  • Page 6 31. Thermostats: 17818846 – SF104 Freezer ★ 17816023 – SF102 w/ Relays Refrigerator 17815350 – Refrigerator 53. Freezer Compressor – Old: 17812874, New: 17818018 Refrigerator Compressor – Old: 17817533, New: 17818892 1.3 CFD3RR/ CFD3FF CABINET: N/A DOOR SWITCH: 17817409 CONTROL PANEL: 17817125 BACK GRILL ★★...
  • Page 7 17813890 -- SF Only COMPRESSOR UNIT INSTALLATION BOARD: LEFT BOTTOM HINGE: 178HINGCFDBL SPRING HINGE: 178 CARTRIDGE CONDENSER: R-17811539, F-17817943 CONDENSER FAN MOTOR: R-17810976, 17815815 BRACKETS BLADE OF CONDENSER FAN MOTOR: MIDDLE BRACKETS R-17817114, F-17812660 BACK BRACKETS CONDENSER FAN COVER: 17812098 LEFT SHELF TRACK: 178SHELFRAIL FILTER FIXER: N/A RIGHT SHELF TRACK: 178SHELFRAIL...

  • Page 8: Wiring Diagram

    2. WIRING DIAGRAM 2.1 One door refrigerator: CFD1RR 2.2 One door freezer: CFD1FF...

  • Page 9: Two Door Refrigerator: Cfd2Rr

    2.3 Two door refrigerator: CFD2RR 2.4 Two door freezer: CFD2FF...

  • Page 10: Three Door Refrigerator: Cfd3Rr

    2.5 Three door refrigerator: CFD3RR 2.6 Three door freezer: CFD3FF...

  • Page 11: Part Detail

    3. PART DETAIL 3.1 Control panel Brand Thermostat Power Switch Lock Door Switch 3.2 Door Door Gasket 3.3 Shelf &Track & Bracket Component for back shelf Light Component Left Shelf Track Bracket Back Bracket Right Shelf Track Middle Left Shelf Bracket Shelf Track...

  • Page 12: Hinge

    3.4 Hinge Upper Hinge Thermostat Upper Upper Control Panel Left Right Hinge Hinge Bottom Hinge Bottom Left Hinge Bottom Right Hinge Comparison Of Hinge Upper Right Hinge Upper Left Hinge Spring Hinge Bottom Hinge For Middle Door Bottom Right Hinge Bottom Left Hinge （CFD3 ONLY）...

  • Page 13: Refrigeration System

    3.5 Refrigeration system Compressor Compressor component Condenser Condenser Condenser fan motor fan motor cover Compressor component Out drain pan Filter mount Filter Drain hose Suction pipe Support rod Leg support Installation board...

  • Page 14: Cooling System

    3.6 Cooling system Evaporator fan motor cover Inner drain pan Evaporator cover Temp sensor Fan motor Evaporator installation fan motor board Evaporator sensor Freezer only: defrost heater, inner drain pan heater, drain hose heater, defrost Defrost heater Defrost sensor Drain Drain pan heater and hose heater insulator...

  • Page 15: Controller Instruction

    5. CONTROLLER INSTRUCTION 5.1 Refrigerator controller Digital controller model: PJEZ Display and functions During normal operation, the controller displays the value of the probe set using parameter/4(=1 ambient probe, default, = 2 second probe, = 3 third probe).In addition, the display has LEDs that indicate the activation of the control functions (see Table 1),while the 3 buttons can be used to activate/deactivate some of the functions (see Table 2).
  • Page 16 Setting the set point (desired temperature) 1. press SET for 1 second, the set value will start flashing after a few moments; 2. increase or decrease the value using UP or DOWN; 3. press SET to confirm the new value. Switching the device ON/OFF Press UP for more than 3 seconds.

  • Page 17: Freezer Controller

    5.2 Freezer controller Digital controller model: IR33 Signals on the display The blinking status indicates a request for activation that cannot be implemented until the end of the corresponding delay times.
  • Page 18 Setting the set point (desired temperature value) To display or change the set point, proceed as follow: 1. Press the “Set” button for more than 1 second to display the set point; 2. Increase or decrease the value of the set point, using the “ “...
  • Page 19 2. Alternatively, press the“ “button to display a menu that can be used to quickly access the group of parameters to be modified. 3. Scrolling the menu using the “ “and “ “buttons displays the codes of the various categories of parameters, accompanied by the corresponding icon on the display (if present).
  • Page 20 Correct Settings for CAREL Controllers (115V) MODE PJEZ(REFRIG) IR33(FREEZER) DISPLAY TEMPERATURE UNIT F/C CABINET OFFSET EVAP OFFSET USER SET POINT DIFFERENTIAL LOW LIMIT HIGH LIMIT COMPRESSOR DELAY DEFROST INTERVAL TIME DEFROST TERMINATION TEMP MAX DEFROST DURATION FAN OPERATING FUNCTION FAN STARTING TEMPERATURE FAN STOPS WHEN COMPRESSOR STOPS FAN MODE DURING DEFROSTING...

  • Page 21: Replacement Of The Main Parts

    6. REPLACEMENT OF THE MAIN PARTS CAUTION!!! Before beginning, make sure the device has been disconnected from the power socket (pull the power plug) and has been cooled down. 6.1 Control panel components Control panel -Thermostat -Power switch -Door switch -Lock and key A.
  • Page 22 C. You can also unscrew the screws located on the top of the control panel. Remove the control panel from the cabinet to replace the parts: controller, power switch, lock, door switch and the control panel. CAUTION!!! When screwing in the screw, please hold the control panel to prevent it from falling off and scratching the cabinet.

  • Page 23: Door And Hinge

    6.2 Door and hinge A. Disassemble control panel as described above B. Unscrew the screws located on each side of the front grill and remove the front grill C. Unscrew the upper hinge. Unscrew the last screw while holding onto the door.
  • Page 24 D. Unscrew the lower hinge CAUTION!!! The door should be lifted by another person when unscrewing the lower hinge to avoid accident. E. Take off the door and you can replace the upper/lower/spring hinge and door here. Upper hinge Lower hinge Spring hinge F.
  • Page 25 ◆ Reversible door, CFD1 Model only. A. Disassemble the control panel, front grill, hinges and door as described above. B. Rotate the door 180 degrees, attach the upper and lower hinge to the door. For example: The door was assembled with an upper right hinge and lower right hinge, after removing the hinge and rotating 180 degrees, the door should be assembled with an upper left hinge and lower left hinge.
  • Page 26 D. Take the top cover for the reversible door from the left side of the control panel to the right side. Take the bottom cover for the reversible door from the left side of the front grill to the right side. E, Assemble the control panel and the front grill.

  • Page 27: Cooling System

    6.3 Cooling system -Evaporator/evaporator cover/Temperature sensor -Evaporator fan motor/fan motor cover -Inner drain pan -Defrost heater/drain pan heater/drain hose heater/defrost sensor (freezer only) A. To replace the evaporator fan motor cover, unscrew the screws and replace with a new cover. B.
  • Page 28 C. The evaporator components are as pictured. Refrigerator Freezer D. Unscrew the screws located on the fan motor installation board and temperature sensor mount. You can replace fan motor and temperature senor here.
  • Page 29 E. Unscrew the screws located on each side of the inner drain pan. Disconnect the cable connectors. You can replace inner drain pan, drain pan heater and drain hose heater here. (Freezer model only) F. Here is the evaporator unit after removing the fan motor and inner drain pan. (Freezer model only) Defrost sensor...
  • Page 30 H. Remove evaporator fan motor and fan motor installation board. Unscrew the screws located on each side of the evaporator. You can replace the evaporator here. I. To reassemble the evaporator component, complete steps in reverse order. L. If you want to replace the temperature sensor and defrost sensor, the control panel must also be disassembled.

  • Page 31: Refrigeration System

    6.4 Refrigeration system -Compressor/compressor components -Condenser/condenser fan motor/blade/cover -Outer drain pan -Filter A. Unscrew the screws located on both side of the front grill and remove that. B. Unscrew the screw used to mount the compressor unit installation board. C. Pull-out the compressor component, you can replace and clean the parts here.

  • Page 32: Others

    6.5 Others -Lamp component -Power cord/back grill/AC contactor -Shelf and shelf rail component 1. Lamp component Unscrew the screws used to mount the lamp component and install a new one. 2. Power cord & back grill & AC contactor A. Unscrew the screws located on each side of the back grill. B.
  • Page 33 C. Unscrew the screw used to mount the AC contactor (Model CFD-3FF ONLY) CAUTION!!! Please make sure the device is unplugged when you replace the power cord and AC contactor. 3. Shelf & shelf rail component. A. Pull the shelf out, you can replace or clean the shelf here or put a full-sized food pan on the rails.
  • Page 34 C. Lift up on the front bracket (channel), you can replace and clean it here. D. Unscrew the screws used to mount the back component. E. Assemble the bracket (channel) by lining up the screw with the mounting bracket and pushing down on the bracket (channel) until secure.
  • Page 35 F. Install the shelf rail by lining up the clips on the rail with the holes on the bracket and pushing down. I. Clean the shelf with an appropriate disinfecting agent.

  • Page 36: Cleaning And Maintenance

    7. CLEANING AND MAINTENANCE 7.1 Cleaning CAUTION!!! Before cleaning the cabinet, ensure it is disconnected from the main power supply. A. Clean exterior and interior of the device with a damp and soft cloth. Dry and polish the device with a soft and dry cloth after cleaning. B.

  • Page 37: Maintenance

    Tips for cleaning 1. Clean the unit regularly. 2. Never use harsh cleaning substances such as scouring powder or cleaners containing alcohol or solvents that could damage the device’s surface. 3. To prevent cooling problems, clean the condenser regularly. 4. Never use a stiff brush to clean the unit. 5.

This manual is also suitable for:

Cfd-2rrCfd-3ffCfd-2ffCfd-3rrCfd-1ff

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