Sit 820 NOVA - Valve Conversion (Convertible Hi-Low Version)

12
ENGLISH
VALVE CONVERSION (CONVERTIBLE HI-LOW VERSION)
- Turn control knob to the “OFF” position, and shut
off the gas supply to the valve.
- Allow the valve to cool down to room temperature.
- Remove the black protection cap by hands (fig. 1) .
- Insert a 5/32” or 4 mm Allen wrench into the
exagonal key-way of the screw (fig. 2), rotate it
counter-clockwise until it is free and extract it.
- Check that the screw is clean and if necessary
remove dirt.
- Flip the screw (fig. 3).
- Using the Allen wrench as shown in fig. 4, rotate
the screw clockwise until a torque of 9 in
.
lbs.
WARNING!
Do not overtighten the screw.
Recommended to grip the wrench by the
short side.
- Verify that if the conversion is from NG to LPG, the
screw must be re-assembled with the red o-ring
visible (fig. 5).
If the conversion is from LPG to NG, the red o-ring
of the screw must be not visible (fig. 6).
- Re-assemble the black protection cap (fig. 7).
WARNING!
Check that also the pilot and main
burner injectors are appropriate for the
gas type.
- Restore gas to system and re-light appliance
according to manufactures instructions.
- Relight the main burner in both the “HI” and
“LO” positions to verify proper burner ignition
and operation.
Fig. 1
Fig. 5
Fig. 6
Red o-ring visible
LPG Configuration
Fig. 2
Red o-ring not visible
NG Configuration
Fig. 3
Fig. 7
Fig. 4