Troubleshooting Sit 820; Troubleshooting Sit Proflame 2 - Montigo DIVINE H34DFN Installation & Maintenance Manual

Annual inspection list for determining safe operation of
a direct vent gas replace
1) Inspect and operate the pressure relief mechanism to verify relief mechanisms are free
from obstruction to operate.
2)
be used. Be careful not to scratch the glass when cleaning.
3)
4) Inspect and ensure the lighting of the main burner occurs within 4 seconds of the
main gas valve opening. Visual inspection should match that outlined in the appliance
instruction manual. Inspect primary air openings for blockage.
5) Inspect condition of vent and vent terminal for sooting or obstruction and correct if
present.
6)
7)
8) Check all accessible gas-carrying tubes, connections, pipes and other components for
leaks.
The following is a troubleshooting chart of possible problems:
PROBLEM SOLUTION
Noisy Pilot Locate pilot adjustment screw on gas control
Flame valve. Flame is decreased by turning adjustment
screw clockwise.
Pilot won't Disconnect remote wires and try to light pilot. If
ignite pilot now works, remote connections are faulty.
Check wiring diagram
Main burner 1. Check wiring
will not light
2. Check wall switch for proper connection
XG0228 - 021419
The following is a troubleshooting chart of possible problems:
PROBLEM SOLUTION
Pilot Igniter 1. Check the MAIN ON-OFF switch (typically
won't spark located below the valve cover) and turn ON
2. Ensure main power is ON or new batteries
are installed in the remote control and backup
battery pack (if available).
3. Check the 3.15A fuse in the control box and
replace if necessary
Pilot Igniter 1. Verify the Inlet and Manifold Gas Pressure are
sparking, but within acceptable limits
Pilot burner
2. Check all connections to gas valve
will not light
3. Check connection to stepper motor (if
available)
Pilot lights , but 1. Check and verify all wiring connections as per
Main burner the wiring diagram.
will not Light
2 . Verify the inlet and Manifold Pressure are
within acceptable limits
Pilot lights , but 1. Check the Pilot Flame Sensor Rod and clean
Main burner with steel wool or similar.
will not Light
2. Check the Pilot hood and clean with steel wool
and igniter
if dirty.
continues to
spark
(Flame should fully engulf the sensor rod and
must be stable).
4. Check and make sure the ground wire from
Fans not
working operating on back up batteries).
2. Check the 3.15A fuse in the control box and
replace if necessary
Montigo dealer.
Technician.
Spare parts and accesories are available from your local Montigo
Appendix
dealer.