44
NB18/NB24 Gas Log Set
Monessen • NB18/24 Gas Log Set Installation/Owner's Manual • 81D0107 • Rev E • 04/18
TROUBLESHOOTING
OPERATION
Install batteries and/or
plug in the AC board
Flip the master switch
(rocker switch) to the
ON position
Press the ON button on
the Command Center
FAULT
No beep in about
8 seconds
No beep
or
no sound from the
valve indicating pilot
solenoid open
No sparking on
the pilot
Pilot doesn’t light
Main burner doesn’t
light
DIAGNOSIS
Make sure
Command
Center and
the control
board are
connected by
a 2 feet or 15
feet cable
Check pilot
connections
Check gas supply
Go through
Battery polarity wrong?
Battery voltage low?
Using
battery?
Check valve
connections
Check power
supply (go
through )
A
D
Check
grounding
Go through
B
Go through C
The sensor on the pilot
is not in the flame
(pilot flame too small)?
ACTION
Re-install batteries
Change batteries
Replace the Control
Board or
Command Center
Sparking is happening
elsewhere (under the
pilot), re-install/replace
the pilot
Sparking is not in the
path of gas flow, adjust
sparker position or
replace the pilot
Adjust sensor position
or replace the pilot
After the beep
A
B
C
D
E
LG1042
troubleshoot sc
SIGNATURE COMMAND SYSTEM
Содержание BC18-R
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