Cobra CN4 450mm Gas Noodle Cooker

Installation Operation Manual - Page 18

For CN4.

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16
- Australia
- New Zealand:
- UK Only:
Category: II
2H3P.
Flue Type: A
1.
NOTE: (*) Measure burner operating pressure at upper test point (Burner Operating Pressure) on gas control
valve located behind control panel, this is to be carried out with burner operating at ‘High Flame’
setting. Operating pressure is ex-factory set, through the appliance regulator and is not to be
adjusted, apart from when carrying out gas conversion, if required. Refer to the details in this section
for further details.
Main Burner Injectors
Ø 3.10mm Ø 1.90mm
Pilot Burner Injectors
0.62 0.35
Low Fire Screw
Ø 1.55mm
2 Turns Out (c.c.w.)
Ø 1.55mm
Fully In (c.w.)
High Fire Screw
Fully Out (c.c.w.) Fully Out (c.c.w.)
Supply Pressure
1.13 - 3.40 kPa 2.75 - 4.50 kPa
Burner Operating Pressure (*)
0.92 kPa 2.6 kPa
Gas Regulator Cap Screw
Main Burner Injectors
Ø 3.10mm Ø 1.90mm
Pilot Burner Injectors
0.62 0.35
Low Fire Screw
Ø 1.55mm
2 Turns Out (c.c.w.)
Ø 1.55mm
Fully In (c.w.)
High Fire Screw
Fully Out (c.c.w.) Fully Out (c.c.w.)
Supply Pressure
20 mbar 37 mbar
Burner Operating Pressure
9.5 mbar 27.7 mbar
Gas Regulator Cap Screw
Main Burner Injectors
Ø 3.10mm Ø 1.80mm
Pilot Burner Injectors
0.62 0.35
Low Fire Screw
Ø 1.55mm
2 Turns Out (c.c.w.)
Ø 1.55mm
Fully In (c.w.)
High Fire Screw
Fully Out (c.c.w.) Fully Out (c.c.w.)
Supply Pressure
1.13 - 3.40 kPa 2.75 - 4.50 kPa
Burner Operating Pressure (*)
0.92 kPa 2.6 kPa
Gas Regulator Cap Screw
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