Napoleon NEFL B-1 Installation And Operation Manual page 20

troubleshooting
EN
Ember bed is
not glowing or
dimming.
LED fl ashing
"OH".
20
W415-1843 / C / 01.18.22
Brightness not selected.
Ember LED issue.
Main PCB board issue.
Appliance has overheated
and safety thermal switch has
tripped.
See "operation" section.
Inspect the ember bed LEDs and replace, if necessary.
Inspect the main PCB board and replace, if necessary.
Unplug power or turn off the circuit breaker. Allow appliance
to cool for 15 minutes, then plug in the appliance or turn the
breaker on. If problem persists, consults your dealer.