Waldorf CH8300G, Installation And Operation Manual, Page: 22 / 29

20
Gas Conversion and Specifications
Conversion Procedure
NOTE:
 Gas 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 relevant gas specifications refer to ‘Gas Specifications Tables’ at rear of this
section.
Main Burners
1. Remove the following:-
 Gas control knobs.
 Control Panel.
 Chargrill castings / griddle plates and inner radiants.
 CH8300 Only - Remove left / right and end inner heat
shield panels.
 Main burners.
2. Remove main burner injectors and replace with correct size
injectors as shown in ‘Gas Specifications Tables’ at rear of this
section.
3. Check / adjust main burner aeration shutter as shown in ‘Gas
Specifications Tables’ at rear of this section.
4. Refit the following:-
 Main burners.
 Inner radiants, chargrill castings / griddle plates.
Pilot Burners
1. Disconnect the following:-
 Gas supply tube to pilot burner.
2. Remove pilot injectors and replace with correct size pilot injectors
as shown in ‘Gas Specifications Tables’ at rear of this section.
3. Reconnect the following:-
 Gas supply tube to pilot burner.
 CH8300 Only - Refit left / right and end inner heat
shield panels, b
urner supports.
 Inner radiants, chargrill castings / griddle plates.
Low Fire Adjustment (All Models)
1. Light main burners and check flame size on ‘Low’ setting.
 Adjust low fire adjustment screw on burner gas
control valves to obtain desired flame size.
NOTE: ‘Low Fire Adjustment Screw’ should be sealed with
coloured paint on completion of low fire adjustment.
2. Refit control panel.
3. Refit gas control knobs.
Shell
Bracket
Main Burner
Ensure Appliance is isolated from gas supply before commencing servicing.
Caution
Gas Supply Tube
Retaining Plate
Piezo HT Lead
Aeration Gap Adjusting Screw
Aeration Shutter
Thermocouple
Piezo Igniter
Electrode
Pilot Burner
Gas
Connection
Pilot
Bracket
Clamp
Pilot Bracket
Securing Screws
CH8300 Pilots Only
CH8600/8900/8120 Pilots
Low Fire Screw