【Q&A Question 019】2016.05.09
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【Q&A Question 019】On May 09, 2016, closing the permanent light shut-off valve for F101 – will this cause an interlock with the main burner of F101? The answer key will be available after responding; scoring is based on answering the key points. No.
There are mainly two reasons for the extinguishment of the permanent light in the furnace: either the gas pressure is insufficient, or the furnace is shut down urgently
No, the eternal flame has nothing to do with the interlock of the main burner; usually, it is the low gas pressure that triggers the interlock of the main burner.
No. If the fuel gas pressure is low, the main burner shuts off first, followed by the pilot light.
Will closing the F101 permanent light cut-off valve cause the interlock of the F101 main burner? (Yes)
It will cause interlock of the F101 main burner