Troubleshooting Chart
TROUBLE | CAUSE | REMEDY |
|
|
|
Dryer does not stop at | Defective timer | Replace timer. |
end of time period (6). |
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|
|
|
|
Dryer runs no steam to | Valve closed | Check all valves in steam supply and return, make |
coils. |
| sure they are open. |
| Steam trap blocked | Remove and clean. Replace if defective. |
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|
|
| Solenoid valve | On dryers using solenoid temperature control, check |
|
| operation of solenoid valve by advancing thermo- |
|
| stat. |
| Thermostat | On dryers using solenoid temperature control, |
|
| thermostat controls operation of solenoid valve. If |
|
| defective, replace thermostat. |
|
|
|
| Check valve installed | Check for inlet and outlet marking on check valve, |
| incorrectly | and invert if necessary. |
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|
|
| Strainer clogged | Remove plug and blow down strainer or remove and |
|
| clean thoroughly if heavily clogged. |
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|
|
Water in steam line. | Steam piping installed | Refer to Installation Manual for proper steam pipe |
| incorrectly | installation instructions. |
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|
|
| Trap not functioning | Check trap for size and capacity. If dirty and |
|
| sluggish, clean thoroughly or replace. Check return |
|
| line for high back pressure, or another trap charging |
|
| against the trap functioning improperly. |
|
| Check voltage to damper motors. |
No heat to drum | Dampers not operating | Adjust dampers to close when calling for heat. |
| correctly |
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