Troubleshooting; Sit Nova 820; Sit Proflame 2 - Montigo L42DFN Installation & Maintenance Manual

L42DF* Indoor Gas Fireplace

Troubleshooting

SIT Nova 820:

The following is a troubleshooting chart of possible problems:
PROBLEM
Noisy Pilot Flame
Pilot won't ignite
Main burner will not ignite
All spare parts, optional fans, and optional trim finishes are available from your local Montigo dealer.
Page 30
Maintenance
SOLUTION
Locate pilot adjustment screw on gas
control valve. Flame is decreased by
turning adjustment screw clockwise.
Disconnect remote wires and try to
light pilot. If pilot now works, remote
connections are faulty. Check wiring
diagram figure 29.
1. Check wiring (see figure 29).
2. Check wall switch for proper
connection.
If your fireplace still does not operate correctly, consult your local Montigo dealer.
All service and repairs should be performed by a qualified Technician.

SIT Proflame 2:

The following is a troubleshooting chart of possible problems:
PROBLEM
Pilot Igniter won't spark
Pilot Igniter sparking, but
Pilot burner will not light
Pilot lights , but Main burner
will not Light
Pilot lights , but Main burner
will not Light and igniter
continues to spark
Fans not working
SOLUTION
1. Check the MAIN ON-OFF switch
(typically 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
1. Verify the Inlet and Manifold Gas
Pressure are within acceptable limits
2. Check all connections to gas valve
3. Check connection to stepper motor
(if available)
1. Check and verify all wiring connections
as per the wiring diagram.
2 . Verify the inlet and Manifold Pressure
are within acceptable limits
1. Check the Pilot Flame Sensor Rod
and clean with steel wool or similar.
2 . Check the Pilot hood and clean with
steel wool if dirty.
3. Adjust pilot flame using the pilot
adjustment screw if the pilot flame is
too long or too short (Flame should
fully engulf the sensor rod and must
be stable).
4. Check and make sure the ground
wire from the pilot is connected to the
fireplace body.
1. Ensure main power is ON (fireplace
may be operating on back up batteries).
2. Check the 3.15A fuse in the control
box and replace if necessary
XG0181 - 150204