Nor-lake Ice Cream Hardening & Holding Cabinets Models User Manual download pdf (Page 8)

8 151555 Rev. A 07/12

TEMPERATURE SENSOR, DEFROST HEATER AND FAN MOTOR REPLACEMENT

Before making any change, technician should:

1. Disconnect power to the cabinet

2. Remove screws from venturi and pull down

To change a temperature sensor (cabinet zone sensor or defrost termination sensor), simply

disconnect the sensor wires from the controller and replace the new sensor in the original position.

Use plastic tie to tighten the zone sensor. Insert the sensor for defrost termination firmly into the

evaporator coil, in between the fins. Make sure the sensor wires do not touch or are not close to any

heater rods.

To change defrost heater, remove screws from drain pan and pull down. Remove screws from coil

mounting straps, spring straps open, remove heater shield and pull heater out of slots in coil fins.

To change fan motor, disconnect fan motor leads and remove screws from fan guards and motor

mounts.

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Nor-lake Ice Cream Hardening & Holding Cabinets Models User Manual Page 8