Posts Tagged Honeywell Iris
“My UV flame detector worked last week, and now it keeps shutting down the system, even though the flame is there. I ran diagnostics, and it’s not the detector. Can you help?”
When an instrument or technology works, it’s frustrating when all of a sudden, it stops… especially when it causes your burner or boiler process to stop unexpectedly and without reason. What’s the cause? Is it the flame detector? The control? Wiring? A valve or switch in the fuel train? Or might it be caused by the flame?