Dixie Narco 501E - Refrigeration System Faults

TROUBLESHOOTING
32
ICE / FROST ON EVAPORATOR
Ice / frost on evaporator.
Is refrigeration
unit cycling?
See: "Compressor
Runs Continuously"
Below
Air leak.
Inspect / Repair:
1. Gasket seal on inner door.
2. Delivery port door seal.
3. Verticle "L-Profile" Gasket.
4. Vend motor cover.
COMPRESSOR RUNS CONTINUOUSLY
Defective temp sensor or
temp control.
Replace.
Evaporator fan not
working.
Inspect / Repair:
1. Harnessing
2. Fan Motor
HT2 Machine controller
or
HT3 machine controller.
Replace.
Air leak.
Inspect / Repair:
1. Gasket seal on inner door.
2. Delivery port door seal.
3. Verticle "L-Profile" Gasket.
4. Vend motor cover.