Applicable Systems
9395
Symptoms
Start prevention damper fault: damper start prevention active.
Possible Causes
- Damper interlock active
- Damper position sensor fault
- Damper wiring fault
Troubleshooting Steps
- Step 1: Check damper interlock
Interlock satisfied - Step 2: Verify damper position sensor
Sensor functional - Step 3: Inspect damper wiring
Wiring intact
How to Reset
Reset via control panel after damper fault is cleared.
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Source: Eaton PowerXL DG1 Troubleshooting Guide, Eaton Corporation
Category: PLC & VFD
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