Cobra CT6, Installation And Operation Manual

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13
Part 6 Gas Conversion
Gas Specifications
- Australia:
- New Zealand:
- UK Only:
Category: II
2H3P.
Flue Type: A
1.
NOTE:
* Measure burner operating pressure manifold test point with both burners operating at full setting.
Operating pressure is ex-factory set, through the appliance regulator and is not to be adjusted, apart
from when carrying out gas conversion. (Refer to ‘Gas Conversion’ information for details).
Nat Gas LP Gas (Propane)
Main Burner Injectors Ø 2.10mm Ø 1.30mm
Pilot Burner Injectors 0.35 0.23
Low Fire Adjustment
1
turn out (ccw)
½
turn out (ccw)
Burner Operating Pressure (*)
1.0 kPa (*) 2.5 kPa (*)
Gas Regulator Cap Screw
Main Burner Aeration Shutter Fully Open Fully Open
Natural Gas
(G20)
Propane
(G31)
Main Burner Injectors Ø 2.10mm Ø 1.30mm
Pilot Burner Injectors
0.35 0.23
Low Fire Adjustment
1½
turns out
(ccw)
½
turn out (ccw)
Burner Operating Pressure (*) 10 mbar (*) 26 mbar (*)
Main Burner Aeration Shutter
Fully Open Fully Open
Gas Regulator Cap Screw
Nat Gas LP Gas
Main Burner Injectors Ø 2.10mm Ø 1.30mm
Pilot Burner Injectors
0.35 0.23
Low Fire Adjustment
1
turn out (ccw)
½
turn out (ccw)
Burner Operating Pressure (*) 1.0 kPa (*) 2.5 kPa (*)
Gas Regulator Cap Screw
Main Burner Aeration Shutter
Fully Open Fully Open