When an alarm occurs, the output is not shut off. You can also output an alarm signal by making parameter setting.
| Operation Panel Indication | FN | |||
|---|---|---|---|---|
| Description | For the VFD that contains a cooling fan, FN appears on the operation panel when the cooling fan stops due to an alarm. | |||
| Check Point | Check the cooling fan for an alarm. | |||
| Corrective Action | Check for fan alarm. Contact PENN by Johnson Controls Application Engineering at1-414-524-5535 or 1-800-275-5676. | |||