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Ice Merchandisers
Models:
#178GDICE24FB
31" Black Indoor Glass Door Ice Merchandiser
#178GDICE24FW 31" White Indoor Glass Door Ice Merchandiser
Note:
This manual is for a certified service technician and should not be used by those who are not properly trained.
This manual cannot cover all possible conditions that may occur and is not intended to be all encompassing.
You should read this manual in its entirety and the specific repair you wish to do prior to starting the repair.
This will allow you to determine if you have the correct tools, instruments, and skills to perform the procedure.
www.AvantcoRefrigeration.com
Service Manual
Ice Merchandisers
#178GDICE49FB
#178GDICE49FW 53" White Indoor Glass Door Ice Merchandiser
178GDICE49FB
53" Black Indoor Glass Door Ice Merchandiser
11/2022
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Summary of Contents for Avantco 178GDICE24FB
- Page 1 Service Manual Ice Merchandisers 11/2022 178GDICE49FB Ice Merchandisers Models: #178GDICE24FB 31" Black Indoor Glass Door Ice Merchandiser #178GDICE49FB 53" Black Indoor Glass Door Ice Merchandiser #178GDICE24FW 31" White Indoor Glass Door Ice Merchandiser #178GDICE49FW 53" White Indoor Glass Door Ice Merchandiser Note: This manual is for a certified service technician and should not be used by those who are not properly trained.
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Page 2: Table Of Contents
Condenser fan cover ..........................12 Condenser fan motor ........................... 12 Starting components ..........................12 Compressor ............................12 Filter drier ..............................12 Wire Diagram ............................13 178GDIC24FB/W ......................... 13 178GDICE49FB/W ......................14 Parts Diagram ............................15 178GDICE24FB/W ......................15 178GDICE49FB/W ......................17 www.AvantcoRefrigeration.com... -
Page 3: Troubleshooting
Service Manual Ice Merchandisers Troubleshooting Problem Possible Solution Ensure that unit is plugged in Ensure the outlet is correct size, dedicated and has power to it Unit will not turn on Check controller Check compressor Ensure door is properly sealed Check door gasket for rips, tears, cut, etc. - Page 4 Service Manual Ice Merchandisers Troubleshooting (Continued) Problem Possible Solution Ensure unit is plugged in and turned on Ensure controller parameters are correct Compressor is not running Check controller is telling compressor to run Check start components Check compressor for power Ensure proper voltage on the plug Ensure controller settings are correct Ensure condenser coil is clean...
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Page 5: Temperature Controller Settings
Service Manual Ice Merchandisers Temperature Controller Settings 1. To access settings on temperature controller, hold the "Prg/mute" button and "Set" button down simultaneously until the display flashes with a zero. 2. Push the "up arrow/aux" button until the display shows 22. 3. - Page 6 Service Manual Ice Merchandisers Temperature Controller Settings (Continued) Code Description Options Default 0 = Fan is always running 1 = Fan runs based on difference of cabinet probe temperature and evaporator probe Evaporator fan management temperature 2 = Fan runs based on evaporator probe temperature Dripping time after defrost, evaporator fan is off 0 to 15 min.
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Page 7: Part Testing
Service Manual Ice Merchandisers Part Testing Fig. 2 Controller Testing Check for 120 volts between black (L) and white (N) wires, main power. 2. Check for 120 volts between red (compressor) and white (L) wires, compressor ON only. 3. Check for 120 volts between gray (defrost) and white (L) wires, defrost mode only. -
Page 8: Compressor And Capacitor Testing
+/- 10% Fig. 9 Max Load Locked Rotor Model # Amps Amps (LRA) 178GDICE24FB/W 7.6 Amps 39.7 Amps 178GDICE49FB/W 10.6 Amps 55.2 Amps Disconnect wiring from compressor, check resistance from common to run and start windings. Resistance should be found (Run to Start = (Runs to Common) + (Start Fig. -
Page 9: Part Repair
Service Manual Ice Merchandisers Part Repair Fig. 12 Fig. 13 Temperature Controller Ensure unit is turned off and unplugged. 2. Remove Phillips screws holding the front condenser grill to the unit. (Fig. 12 & 13) 3. Remove the controls cover by squeezing both long sides and lifting it away from the condenser grill. -
Page 10: Evaporator Coil
Service Manual Ice Merchandisers Part Repair Fig. 21 Fig. 22 Evaporator Coil Before removing evaporator coil, ensure all refrigerant has been removed from the system following state, federal, local and EPA regulations regarding refrigeration. Follow all guidelines and safety procedures when working with a flammable refrigerant. -
Page 11: Condenser Parts
Service Manual Ice Merchandisers Part Repair Fig. 28 13. Disconnect wiring plug inside of unit. (Fig. 28) 14. Remove spring wire clamps holding element to evaporator coil. (Fig. 29) 15. Installation is reverse of removal. Condenser Parts Fig. 29 Ensure unit is turned off and unplugged. 2. -
Page 12: Condenser Fan Blade
Service Manual Ice Merchandisers Part Repair Fig. 34 Fig. 35 7. Remove fan motor, blade and cover from condenser coil by removing 4 Phillips head screws. (Fig. 34) Condenser fan blade 8. Remove fan blade from fan motor by removing the hex head bolt with a 7mm socket. -
Page 13: Wire Diagram
Service Manual Ice Merchandisers Wire Diagram 178GDICE24FB/W www.AvantcoRefrigeration.com... -
Page 14: 178Gdice49Fb/W
Service Manual Ice Merchandisers Wire Diagram 178GDICE49FB/W www.AvantcoRefrigeration.com... -
Page 15: Parts Diagram
Service Manual Ice Merchandisers Parts Diagram 178GDICE24FB/W www.AvantcoRefrigeration.com... - Page 16 Service Manual Ice Merchandisers Parts Diagram 178GDICE24FB/W Item # Description Part # Item # Description Part # Power switch 17810365 Evaporator fan motor 17816212 4" caster, no brake 17819301 Evaporator fan blade 17818098 4" caster, with brake 17816412 Evaporator fan cover...
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Page 17: 178Gdice49Fb/W
Service Manual Ice Merchandisers Parts Diagram 178GDICE49FB/W www.AvantcoRefrigeration.com... - Page 18 Service Manual Ice Merchandisers Parts Diagram 178GDICE49FB/W Item # Description Part # Item # Description Part # 4" caster, with brake 17816412 Door - right (Black) 17816560 4" caster, no brake 17819301 Door - right (White) 178154548 Controller 17819471 or 17819947 Hinge - upper right 178H152349TR Light switch...
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