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DV52 Gas Fireplace
rev.101207
Maintenance
Gas Control Valve
Manifold Pressure
Test Connection
Pilot Adjustment Screw
Inlet
Pressure
Power
Generator
Wall Switch
Figure 33.
Sit Nova 820
gas valve
.
Pilot Burner Adjustment
1.
Locate Pilot Adjustment Screw.
(See Figure 33.)
2.
Adjust pilot screw to provide properly sized flame as shown in
Figure 34).
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 34.
Pilot Burner.
Troubleshooting
The following is a troubleshooting chart of possible problems:
PROBLEM
CORRECTIVE ACTION
Noisy Pilot Flame
Locate pilot adjustment screw on
gas control valve. Flame is decreased by turn-
ing adjustment screw clockwise.
Pilot won’t ignite
Disconnect remote wires and try to light
pilot. If pilot now works, remote connections
are faulty. Check Figure
33 wiring diagram
.
Main burner will
1. Check wiring, see Figure 33.
not light
2. Check wall switch for proper connection.
All service and repairs should be performed by a qualified agency.
All spare parts, optional parts and accessories are available from your local dealer
or the manufacturer.
DV 52 E
DV 52
Troubleshooting
Follow this information to reset the SIT system:
1. Locate the lead to the battery backup, (remove)
(Refer to schematic, below)
2. Locate the AC/DC wall transformer, (Unplug connector)
(Refer to schematic, below)
If your fireplace still does not operate correctly, consult your dealer or the manu-
facturer.
1.
2.
DV 52
DV 52 E
NG Gas Valve RGC1006
RGC3033
NG Pilot
RPA020
RPA052
NG Burner
RBL5201
RBL5201
NG Orifice
ROR
ROR
LP Gas Valve RGC1005
RGC3034
LP Pilot
RPA021
RPA053
LP Burner
RBL5202
RBL5202
LP Orifice
ROR1152
ROR1152
Door
RDTL52
RDTL52
Base
RLG554
RLG554
Spare Parts
