| Questions |
Cause |
Remedy |
| Have you checked the wiring connections? |
Loose wiring |
Check all wire junctions. Tighten all terminal screws |
| Have you checked the wiring? |
Improperly wired |
Check wiring against diagram. Make changes as necessary |
| Have you checked the voltage and amperage to motor? |
Low voltage or amperage |
Increase voltage and/or amperage to nameplate specifications |
| Is unit in defrost? |
Unit in defrost. Only air defrost models continue to run. Fans do not run with electric defrost models while in defrost |
None. Wait for completion of defrost cycle |
| How cold does coil become? |
Coil does not become cold enough to reset fan delay |
Adjust box thermostat. Adjust or replace fan delay |
| Is fan delay defective? |
Defective fan delay |
Replace fan delay |
| Is motor defective? |
Defective motor |
Replace motor |
| Is defrost timer defective? |
Defrost timer defective |
Replace defrost timer |