Avantco 178A19FHC Service Manual Download Page 34 | Manualshive

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C. Evaporator components are as pictured:

Refrigerator Models:

Freezer Models:

D. Remove the screws located on the fan motor installation board and the temperature sensor mount
to replace the fan motors or temperature sensor.

E. Remove the screws located on each side of the evaporator drain pan and disconnect the cable
connectors to replace the evaporator drain pan, drain pan heater, and drain line heater.

(Freezer Models Only)

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Summary of Contents for 178A19FHC

Page 1: ...8A19RHC 178SS1FHC 178A23FHC 178SS1R2HC 178A23RHC 178SS1RGHC 178A49FHC 178SS1RHC 178A49RHC 178SS2FHC 178SS2R4HC 178SS2RGHC 178SS2RHC 178SS3FHC 178SS3RHC COMMERCIAL REACH IN REFRIGERATOR FREEZER SERVICE MANUAL 178SS2F4HC FOR USE BY QUALIFIED SERVICE TECHNICIANS ...

Page 2: ...ÈNE EST INFLAMMABLE CONSULTER LE MANUEL DU PROPRIÉTAIRE GUIDE DE RÉPARATION AVANT DE TENTER UNE RÉPARATION TOUTES LE MESURES DE SÉCURITÉ DOIVENT ÊTRE RESPECTÉES CAUTION RISK OF FIRE OR EXPLOSION DUE TO PUNCTURE OF REFRIGERANT TUBING FOLLOW HANDLING INSTRUCTIONS CAREFULLY FLAMMABLE REFRIGERANT USED ATENCION RIESGO DE INCENDIO O EXPLOSIÓN DEBIDO A LA PERFORACION DE LA TUBERÍA REFRIGERANTE SIGA LAS I...

Page 3: ...ator SS3RHC 13 2 6 Three door freezer SS3FHC 13 3 PART DETAIL 3 1 Control Panel 14 3 2 Door 14 3 3 Shelf Shelf Rails Bracket 14 3 4 Hinges 15 3 5 Refrigeration System 16 3 6 Cooling System 17 4 CONTROLLER INSTRUCTIONS 4 1 Refrigerator controller 18 19 4 2 Freezer controller 20 22 4 3 Correct Settings for Carel Controllers 23 5 MAIN PARTS REPLACEMENT INSTRUCTIONS 5 1 Control panel components 24 5 2...

Page 4: ...4905 12 LEFT SHELF TRACK 178SHELFRAIL 39 CONDENSER FAN COVER 17815467 13 RIGHT SHELF TRACK 178SHELFRAIL 40 CONDENSER FAN MOTOR BLADE 17811089 14 SHELF 178SHELFCFD 41 FILTER BRACKET N A 15 LEG SUPPORTER 42 FILTER C032S 16 LEFT TRACK FOR ASSEMBLING PANEL 43 OUTER DRAIN PAN 17816356 17 RIGHT TRACK FOR ASSEMBLING PANEL 44 COMPRESSOR 17812317 1R 1RG 17816586 1F 18 EVAPORATOR 17818872HC 45 SPLICE BOX 19...

Page 5: ...IT INSTALLATION BOARD 13 SPRING HINGE 178CARTRIDGE 43 CONDENSER 17818779HC 2R 2RG 17811539HC 2F 14 BRACKETS 17818646 44 CONDENSER FAN MOTOR 17815815 2F 15 MIDDLE BRACKETS 17818644 45 CONDENSER FAN BLADE 17812660 2F 16 BACK BRACKETS 17818645 46 CONDENSER FAN COVER 17815699 2F 17 LEFT SHELF TRACK 178SHELFRAIL 47 FILTER BRACKET N A 18 RIGHT SHELF TRACK 178SHELFRAIL 48 FILTER C032S 19 SHELF 178SHELFCF...

Page 6: ...ETS 17818646 46 CONDENSER FAN MOTOR 17810976 3R 17815815 3F 16 MIDDLE BRACKETS 17818644 47 BLADE OF CONDENSER FAN MOTOR 17817114 3R 17812660 3F 17 BACK BRACKETS 17818645 48 CONDENSER FAN COVER 17812098 18 LEFT SHELF TRACK 178SHELFRAIL 49 FILTER BRACKET N A 19 RIGHT SHELF TRACK 178SHELFRAIL 50 FILTER C032S 20 SHELF 178SHELFCFD Right Left 51 OUTER DRAIN PAN 17812622 21 MIDDLE SHELF 178SHELFCFD3 52 C...

Page 7: ... 17816125 A23 50 POWER SWITCH 17810365 17 18 17 RIGHT AIR GUIDE SHEET 18 LEFT AIR GUIDE SHEET 51 THERMOSTAT 17819947 19R 23R 17819471 19F 23F 19 EVAPORATOR 17815283HC A19 23R 17815892HC A19 23F 52 DOOR SWITCH 17817409 20 EVAPORATOR DRAIN PAN 17815065 53 DRAIN PLUG 21 EVAPORATOR DRAIN PAN MOUNT 54 4 CASTER 17819301 22 23 22 DRAIN HOSE 23 ELBOW PIPE 55 4 CASTER WITH BRAKE 17816412 24 LIGHT COMPONENT...

Page 8: ... PANEL HINGE 49 BACK GRILL 15 16 15 LOCK 17813009 16 LOCK BOLT 50 POWER SWITCH 17810365 17 LEG SUPPORTER 51 THERMOSTAT 17819947 49R 17819471 49F 18 EVAPORATOR FAN MOTOR 17816223 52 DOOR SWITCH 17817409 19 EVAPORATOR FAN BLADE 17816125 53 DRAIN PLUG 17813588 20 EVAPORATOR FAN MOTOR MOUNT 54 4 CASTER 17819301 21 22 21 RIGHT AIR GUIDE SHEET 22 LEFT AIR GUIDE SHEET 55 4 CASTER WITH BRAKE 17816412 23 E...

Page 9: ...2 WIRING DIAGRAMS 2 1 One door refrigerators SS1RHC SS1RGHC A19RHC A23RHC 6 ...

Page 10: ...7 ...

Page 11: ...2 2 One door freezers SS1FHC A19FHC A23FHC 8 ...

Page 12: ...9 ...

Page 13: ...2 3 Two door refrigerators SS2RHC SS2RGHC A49RHC 10 ...

Page 14: ...11 ...

Page 15: ...2 4 Two door freezers SS2FHC A49FHC 12 ...

Page 16: ...2 5 Three door refrigerator SS3RHC 2 6 Three door freezer SS3FHC 13 ...

Page 17: ...3 PART DETAILS 3 1 Control Panel 3 2 Door 3 3 Shelf Shelf Rails Brackets 14 ...

Page 18: ...3 4 Hinges Upper Hinges Bottom Hinges Hinge Comparison 15 ...

Page 19: ...3 5 Refrigeration System 16 ...

Page 20: ...3 6 Cooling System Freezers only Defrost Heater Inner Drain Pan Heater Drain Hose Heater Defrost Sensor 17 ...

Page 21: ...roller 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 The three controller buttons can be used to activate deactivate various functions see Table 2 LEDs and associated functions 18 ...

Page 22: ...ost starts only if the temperature conditions are valid Placing the device into a continuous cycle Press UP and DOWN together for more than 3 seconds Accessing and setting type F frequent and type C configuration parameters 1 Press SET for 3 seconds the display will show PS 2 To access the type F and C parameter menu press SET enter the password 22 using UP DOWN press SET to confirm 3 Scroll insid...

Page 23: ... 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 20 ...

Page 24: ...21 ...

Page 25: ...22 ...

Page 26: ...4 2 Correct Settings for Carel Controllers 23 ...

Page 27: ...place it on top of the cabinet You can now replace the controller power switch lock assembly or door switch here C You may also remove the screws that are located on top of the control panel and remove the control panel from the cabinet Here you will also be able to replace the controller power switch lock assembly door switch and control panel CAUTION When disassembling or reassembling the contro...

Page 28: ... as described above B Remove the screws located on each side of the front grill and remove C Remove the top hinge Note Make sure when removing the last screw that you are firmly holding onto the door You can replace the top hinge and spring loaded hinge here 25 ...

Page 29: ...nges spring loaded hinge and door F To reassemble the door reverse the order of instructions Assemble the bottom hinge while lifting the door and then assemble the top hinge G To replace the door gasket pull off the gasket and install the new gasket using a soft hammer to ensure proper alignment in the door channel Once installed it is recommended that you clean the gasket with a damp soft cloth a...

Page 30: ...kit A Series which includes the following parts Part 178HINGATL Top Left Hinge Bracket Part 178HINGABL Bottom Left Pivot Hinge A Disassemble the control panel front grill hinges and door as described above B Move the cover plate on the bottom panel from the left to the right side of the panel C Rotate the door 180 degrees Next you will need to set the new bottom hinge to full open It must spring c...

Page 31: ... the door E Set the top hinge the same way you set the bottom Once the hinge is set properly install the top hinge on the left side F Once the top hinge has been installed check the door for proper operation If door is closing properly move the left cover plate to the right side G Reassemble the control panel and front grill 28 ...

Page 32: ...Fan Motor Blade and Cover Outer Drain Pan Filter Drier A Remove the screws located on both sides of the front grill and set the grill aside B Remove the screw used to mount the condensing unit s installation board C Slide out the condensing unit in order to replace and clean parts 29 ...

Page 33: ...r Drain Pan Defrost Heater Drain Pan Heater Drain Line Heater and Defrost Sensor Freezer Models Only A To replace the evaporator fan motor cover remove the 4 screws and replace B To replace the evaporator cover and evaporator drain pan remove the screws located on each side of the evaporator cover left right and front 30 ...

Page 34: ...fan motor installation board and the temperature sensor mount to replace the fan motors or temperature sensor E Remove the screws located on each side of the evaporator drain pan and disconnect the cable connectors to replace the evaporator drain pan drain pan heater and drain line heater Freezer Models Only 31 ...

Page 35: ... disassembled Once disassembled cue the metal pins used to mount the defrost heater Disconnect the cable connector and replacethe defrost heater Please note You will want to re mount the defrost heater after installation Freezer Models Only H Remove the screws located on each side of the evaporator coil in order to replace I To reassemble the evaporator components complete the steps in the reverse...

Page 36: ...nt the lamp components and replace Power Cord Back Grill and AC Contactor A Remove the screws located on each side of the back grill B Remove the back grill and remove the screws used to mount the power cord connector and replace the power cord CAUTION When replacing the power cord make sure the unit is unplugged to prevent electrical shock 33 ...

Page 37: ... the unit is unplugged to prevent electrical shock Shelf and Shelf Rail Components A Slide the shelf towards you in order to replace or clean the shelving You will also need to remove the shelf in order to place a full size food pan on the shelf rails B Replace and clean the shelf rails by pulling upward and out SS Series Only 34 ...

Page 38: ... Only D Remove the screws used to mount the back component in order to replace the back bracket channel SS Series Only E Assemble the bracket channel by lining up the screw with the mounting bracket and pushing down on the bracket channel until secure SS Series Only 35 ...

Page 39: ...F Install the shelf rails by lining up the clips on the rail with the holes on the bracket and pushing down SS Series Only 36 ...

Page 40: ...ss Steel Cleaner Metal Polish B Use a vacuum cleaner and soft brush to carefully clean the surface of a dirty condenser coil Tips for Cleaning 1 Clean the interior and exterior regularly 2 Never use harsh or abrasive chemicals such as scouring powder or cleaners containing alcohol or solvents that could damage the unit s surface 3 To prevent cooling problems clean the condenser regularly 4 NEVER u...

Page 41: ...aged C In case of damage or malfunction please contact our Customer Service Center at 1 800 678 5517 D If the unit is not going to be used for long periods of time unplug the unit and remove product Clean and dry the unit thoroughly E Only a qualified technician using OEM replacement parts and accessories should perform repairs and maintenance on the unit DO NOT attempt to repair the unit yourself...

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