Adjusting The Gas Valve - IBC VX Series Installation & Operating Manual

To perform a fuel conversion:
1. Turn off the gas supply.
2. Change the gas fuel source.
3. Before you disconnect the electrical power, shut off the gas supply at the gas shut-off
valve.
4. Disconnect the electrical power.
5. Remove the front door cover.
6. Remove the top panel of the appliance to access the gas valve.
7. Undo the union nut connecting the gas line to the gas valve (gas valve outlet).
8. Remove the O-ring and orifice.
9. Place the fuel-appropriate orifice (supplied in the kit) into the O-ring, and re-install.
10. Tighten the union nut at the gas valve outlet.
11. Reinstall the top panel.
12. Restore the gas supply by opening the gas control valve and reconnect the electrical
power.
13. Perform a combustion test (see instructions below).
14. When the boiler is running, use an approved leak detection solution to soap test all
joints.
15. Place conversion labels associated with the new fuel onto the boiler.

6.3.3 Adjusting the gas valve

Danger
Making adjustments to the IBC gas valve without a properly calibrated gas
combustion analyzer and by persons who are not trained and experienced in its use is
forbidden. Failure to use an analyzer can result in an immediate hazard.
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Section: Boiler operation