- Condition: The dryer has detected fan #4 is not running.
- Alarm Action Taken: SHUT DOWN
- Component: Soft Start or Motor Starter
- Location: High voltage cabinet.
Tools Required for Service:
- Voltage/continuity meter
- Small standard blade screwdriver (wiring terminals)
Tech tip: (115 vac circuit)
This alarm occurs if the PLC does not get a feed back signal from the Soft Start or motor starter that the fan should be running.
Potential causes of this alarm condition:
- No control voltage to soft start or motor contactor
- Bad contacts on soft start unit
- Faulty coil or bad auxiliary contacts on motor starter
- Poor or corroded wiring connection