Avantco 178Z2FWMS Service-Handbuch - Seite 4
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Problem
Unit will not turn on
Unit not getting to set
temperature
Unit not holding set
temperature
Water coming
from inside cabinet
drain/pan
Compressor is not
running
Possible Solution
Ensure that unit is plugged in
Ensure the outlet is correct and dedicated and has power
Check power switch
Check controller
Ensure door is properly closed
Check door gasket for rips, tears, cut, etc.
Ensure condenser coil is clean
Ensure set temperature is correct
Ensure default parameters are correct on the controller
Check evaporator coil for ice or frost buildup
Check if evaporator fan(s) is operating
Check if condenser fan is operating
Check cabinet temperature sensor
Check compressor operation
Ensure condenser coil is clean
Ensure evaporator coil is clean and not frozen
Check door gasket is free of rips, tears, cuts, etc.
Ensure cabinet inside has good air circulation and not blocking evaporator fan
Check if evaporator fan is operating
Check if condenser fan is operating
Check door switch
Ensure parameters are correct on controller
Check cabinet temperature sensor
Ensure defrost heating element is not on
Check compressor operation
Check parameters are correct on controller
Check drain pan hose for clog
Check evaporator fan and motor
Ensure unit is plugged in and turned 'ON'
Ensure controller parameters are correct
Check controller is telling compressor to run
Check start capacitor
Check compressor for power
Check thermal-overload on compressor
Service Manual
P. 4