Continuous Flashing
Fan Prover opened for more than 10
seconds during burner cycle.
(Venter will run for 10 minutes, attempting to make Fan Prover)
What this means – During a run cycle the prover opened and remained open for more than 10 seconds. The burner shut down/locked out while the venter continued to run.
Possible Solutions – Verify appliance and venter draft settings are properly adjusted.
-Check P1 & P2 prover circuit wiring for loose connections.