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.
Summary of Contents for DNCB 501E
Page 26: ...MAJOR COMPONENT DESCRIPTION 25 HT2 UNIVERSAL CONTROLLER...
Page 42: ...WIRING DIAGRAMS AND SCHEMATICS 41 HT2...
Page 43: ...TROUBLESHOOTING 42 HT3...
Page 44: ...WIRING DIAGRAMS AND SCHEMATICS 43 Refrigeration Circuit Diagrams...
Page 45: ...WIRING DIAGRAMS AND SCHEMATICS 44...
Page 53: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 52 SELECT PANEL...
Page 55: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 54 T8 LIGHTING...
Page 59: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 58 INNER DOOR...
Page 71: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 70 CABINET INTERIOR...
Page 81: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 80 SCREWS NUTS...