Product Manual

Form #43219020
13 June 09
C) TROUBLESHOOTING CHART
(Continued)
Is there 115V into the
transformer? See
section 8 for wiring.
Is there 24V at the
module. See section
8 for wiring.
NO
YES
Turn up thermostat
to call for heat. Does
the electrode spark?
YES
NO
YES
NO
Check the spark gap
is it 3/16?
NO
YES
YES
NO
YES
NO
YES
NO
YES
NO
YES
NOYES
NO
YES
NO
NO
Is there 24V out from
the transformer? See
section 8 for wiring.
NO
YES
Adjust spark gap and
retry ignition.
Does the module
have a steady red
LED?
Replace ignition
module. PN
30632030
YES
NO
YES
NO
Swap out the
electrodes from a
working heater, does
it spark?
Replace electrode
assembly. PN
30295020
Check ignition cable
for continuity.
Replace if necessary
PN 30314100
Check building wiring
and repair as
necessary.
Check building wiring
and circuit breakers.
Repair as necessary.
Does the burner
light? (Note: there
are 3 tries for ignition
before lockout)
Check the gas valve
is it turned on.
Turn on the gas
valve.
Does the module
have a steady red
LED?
Replace ignition
module. PN
30632030
Check the gas lines,
are all the shut offs
in the on position and
have the lines been
purged of air?
Turn on the shut offs
and purge the
pipework of air.
Is there 24V at the
gas valve?
Replace gas valve
PNs 30333050 NG,
30333040 LP.
Check control wiring
and reconnect
terminals.
Does the burner stay
lit?
Check the orifice is it
blocked.
YES
NO
Clean out orifice
Check the flame
current to the module
see section 12. Is the
current less than
0.7µA?
YES
NO
Swap out the
electrodes from a
working heater, does
it stay lit?
Replace electrode
assembly. PN
30295020
Check ignition cable
does it have
continuity?
Does the module
have a steady red
LED?
Replace ignition
module. PN
30632030
YES
NO
Replace ignition
cable PN 30314100
YES
NO
Check the orifice is it
blocked.
Clean out orifice
Check the inlet gas
pressure is higher than
the minimum required
and adjust the outlet
gas pressure per
section 7.
YES
NO
Check the gas valve
outlet pressure, see
section 7. Is the gas
pressure correct?
Contact Dealer for
further assistance.
Contact Dealer for
further assistance.
Burner operation
trouble shoot ends