Gas Conversion and Specifications
23
Conversion Procedure
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.
Procedure:
1. Remove the lower service panel to allow access to the gas
control valve.
2. Unscrew and remove the regulator cover screw from the
regulator incorporated in the gas control.
3. Remove the plastic adjusting screw and regulator spring from
the gas control valve. Replace with correct spring supplied
with the conversion kit.
Ensure that the appliance is isolated from
the electrical and gas supply before
commencing servicing.
Caution
4. Unscrew and remove the main burner injector and
replace with appropriate item.
5. Connect gas and electrical supplies.
6. Operate oven and adjust the plastic adjust screw on the
regulator to achieve correct pressure at pressure test point
(front RH corner).
7. Refit the regulator cover screw to the gas valve.
8. Conduct full leak test of the converted oven prior to placing it
into operation.
9. Refit the service panels.
Gas Type Identification Label
On completion of the gas conversion, replace the gas type
identification label with the appropriate label, located at:-
- The rear of the appliance, above the gas connection.
Commissioning
Before leaving the converted installation;
1. Check all gas connections for leakages using soapy water or
other gas detecting equipment.
2. Check the following functions in accordance with the operating
instructions specified in the ‘Operation’ section of this manual.
Ensure that all the oven controls operate correctly.
Ensure that the operating pressure remains correct.
3. Ensure any adjustments done to components that have the
adjustments / settings sealed (e.g. paint sealed), are
re-sealed.
NOTE: If for some reason it is not possible to get the
appliance to operate correctly, shut off the gas
supply and contact the supplier of this appliance.
Gas Specifications Table
Do not use a naked flame to check for gas leakages.
Warning
Natural Gas
LP Gas (Propane)
Orifice Size
#36 Drill (2.70mm).
#51 Drill (1.70mm).
Regulator Spring
(Colour)
Green Spring.
Blue Spring.
Supply
Pressure
7” w.c.
(1.75 kPa).
11” w.c.
(2.75 kPa).
Operating
Pressure
4.2” w.c.
(1.05 kPa).
11” w.c.
(2.75 kPa).
Cover Screw
Main Burner Injector
Содержание Blue Seal Turbofan 30D Series
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