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Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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HELP! I have a DESA Model JDL3930NR and I am having trouble

Customer Question

HELP! I have a DESA Model JDL3930NR and I am having trouble lighting the fireplace, the 4 batteries in the control module and the 3 batteries in the remote were just replaced.
TThe remote lights up but ALWAYS shows the locked symbol in the right of the screen.
Submitted: 1 year ago.
Category: HVAC
Expert:  airheatman replied 1 year ago.

Have you verified the switches 1 and 3 are Up and the rest are down on receiver dip switches?