THOR GL167-N, Installation And Operation Instructions Manual

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Gas Conversion
Conversion Procedure
CAUTION:
Ensure that the appliance is isolated from the gas supply before commencing servicing.
NOTE:
•
These conversions should only be carried out by qualified persons. All connections must be checked for leaks before re-
commissioning the appliance.
•
Adjustment of components that have adjustments / settings sealed (e.g. paint sealed) can only be adjusted in
accordance with the following instructions and shall be re-sealed before re-commissioning this appliance.
•
For all relevant gas specifications refer to the ‘Gas Specifications’ table at the end of this section.
●
Replace Orifice of Main Burners
1.
Turn off the gas supply at the mains supply.
2. Remove the gas control knobs from the front control panel. The control knobs are a push fit onto the shaft of the
gas control valves.
3. Remove the front control panel by slackening the 4 screws on the front of the control panel and remove the panel
from the front of the appliance. Take care to disconnect the electrical connection lead from the rear of the piezo
igniter fitted to the control panel.
4. Unscrew and remove the Orifice (½” A/F) from the main burner end clamp.
5. Determine the correct Orifice size for the corresponding gas from the rating label affixed right side of body.
6. Replace with the correct Orifice size. Please refer to the following diagram.
NOTE: Unscrew Air-shut of Main burner to rotate to reasonable position until the flame is better, no yellow, no lifting
when convert one gas to another gas by authorised person.
●
Replace Injector of Pilot Burners
1. To remove the pilot burner injector, Slacken the gas supply tube at the gas control unit end of the supply tube to
allow the tube to be moved easily without bending.
2. Disconnect the gas supply tube from the base of the pilot burner and withdraw the pilot injector from inside the
pilot burner.
3. Determine the correct injector size for the corresponding gas from the rating label.
4. Re-connect the supply tube to the base of the pilot burner and tighten the gas supply tube at the gas control
unit end.
5. Refit the front control panel and tighten the 4 screws on the front to secure the panel in place.
Orifice of Main Burner
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