Installation guide

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C38-DV Gas Fireplace
Part No. XG0118B
Maintenance
Troubleshooting
C38-DV-S
Gas Control Valve (C38-DV)
Figure 27 Sit Nova 820 gas valve.
Pilot Burner Adjustment (C38-DV)
1. Locate Pilot Adjustment Screw. (See figure 27.)
2. Adjust pilot screw to provide properly sized flame as shown in figure
28).
3. After installing or servicing, leak test with a soap solution with main
burner on. Coat pipe and tubing joints, gasket etc. with soap solution.
Bubbles indicate leaks. Tighten any areas where the bubbles
appear until the bubbling stops completely.
Figure 28. Pilot Burner
Manifold Pressure
Test Connection
Pilot Adjustment Screw
Inlet
Pressure
Power
Generator
Wall Switch
Troubleshooting
The following is a troubleshooting chart of possible problems:
PROBLEM CORRECTIVE ACTION
Noisy Pilot Flame Locate pilot adjustement screw on
gas control valve. Flame is decreased by
turning adjustment screw clockwise.
Pilot won’t ignite Disconnect remote wires and try to
light pilot. If pilot now works, remote
connections are faulty. Check wiring
diagram figure 27.
Main burner will 1. Check wiring (see figure 27).
not light 2. Check wall switch for proper
connection.
C38-DV
A. Diagnosing the status using the indicator light.
The LED indicator light on the control module will show the control
system's current status.
LED Pattern Status
No Light System does not have power.
Action: Ensure that the power cord is
plugged into the PPO-D box. See
Figure 30.
Slow Steady Flash System is ready.
Fast Steady Flash System is trying to light the burner.
Double Flashes 5 Minute Lockout. The system did not
light/remain lighted successfully.
Action: Wait five minutes before
attempting to re-light the burner.
Continuous On Hard system lockout. You must inplug
the power cord from the PPO-D box to
reset the system. (See figure 30.)