18
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 relevant gas specifications refer to
‘
Gas Specifications Tables
’
at rear of this
section.
1. Remove the following:-
Gas control knob.
Water control knob.
Control panel.
2. Connect a manometer to upper test point (Line Pressure) on gas
control valve. Turn On gas and ensure supply pressure is as
shown in Gas Specifications Table at rear of this section.
3. Remove main burner injectors and replace with correct size
injectors as shown in Gas Specifications Table.
1. Remove the following:-
Gas supply tube to pilot burner.
NOTE: Appliances fitted with piezo igniter electrodes,
remove electrode from mounting bracket before
unscrewing pilot supply tube.
2. Remove pilot burner injector and replace with correct size
injector as shown in ‘Gas Specifications Table’ at rear of this
section.
3. Refit the following:-
Gas supply tube to pilot burner.
Piezo igniter electrode.
1. Light main burners and check flame size on ‘Low’ position.
Adjust low fire adjustment screw on burner gas control
valve to obtain desired flame size.
NOTE:
‘
Low Fire Screw
’
should be sealed with coloured
paint on completion of low fire adjustment.
2. Refit the following:-
Gas control knob.
Water control knob.
Control panel.
Gas Control
Valve
Line Pressure
Thermocouple
Piezo
Igniter
Pilot Burner
Main Burner
Injector
Low Fire Adjust
Screw
