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JXi
™
Gas Conversion / Replacement Instructions
10. If the offset pressure is incorrect, adjust pressure by removing the gas
valve sealing cap and rotating the plastic screw using a blunt tool,
such as a fl at head screwdriver (see Figure 33).
To make an adjustment, rotate 1/4 turn in either direction.
To Increase offset pressure:
Turn the plastic screw clockwise.
To Decrease offset pressure:
Turn the plastic screw counter-clockwise.
- Decrease Pressure
(Counter Clockwise)
+ Increase Pressure
(Clockwise)
Pressure Adjustment
Remove Cap
Figure 33. Adjust Offset Pressure
11. Shut down the heater at the user interface.
12. Remove the tee and replace the hoses on the top vent port.
13. Remove the barbed adapter. Apply joint compound to the NPT plug
and replace to seal the vent port.
14. Reconnect the gas supply and electrical supply.
