Part 2 Specifications; Gas Supply Requirements; Natural Gas - Cobra CR6 Operation Manual

Model Covered in this Specification -
CR6D[1] Range 4 Open Burners.
CR6C[1] Range 2 Burners + 300 mm Griddle.
CR6B Range 600 mm Griddle.
CR9D[1] Range 6 Open Burners.
CR9C[1] Range 4 Burners + 300 mm Griddle.
CR9B[1] Range 2 Burners + 600 mm Griddle.
CR9A Range 900 mm Griddle.
[1] - Open Burner Options;
F - With Flame Failure Protection.
- Standard Burners.
General
A heavy duty, general purpose gas range created
for compact modular kitchens and available in a
600mm and 900mm wide option. It has a high
option Cooktop / Griddle arrangement and is
available on adjustable front feet and robust rear
rollers. Open Burners have Flame Failure Option as
standard for UK market and as an option for all
other markets.
Griddles are available in 300 mm, 600 mm and for
the CR9 Gas Static Oven Range, 900 mm options
and are fitted with pilot, flame failure and piezo
ignition as standard.

Gas Supply Requirements

- Non - UK Only:
Open Burner
(each)
Input Rate
22 MJ/hr
(N.H.G.C.)
Supply Pressure
Burner Operating
Pressure
Gas Connection
Open
Burner
(each)
5.0 kW
Heat Input Nominal
(nett)
Reduced 1.7 kW
Nominal 0.53 m
Gas Rate
(nett)
0.18 m
Reduced
Supply Pressure
Operating Pressure
Gas Connection
NOTE:
*
( ) The burner operating pressure is to be measured at the manifold test point with two burners operating at
full setting. The 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.
Instruction Sheet for this appliance for further details).
Part 2

Natural Gas

Griddle
(each 300 mm
CR6
section)
20 MJ/hr 24 MJ/hr
1.13 - 3.40 kPa
(4.5" -13.5" w.c.)
1.0 kPa (*)
(4.0" w.c.)
Natural Gas (G20)
Griddle
(each 300 mm
CR6
section)
5.0 kW 6.5 kW
1.5 kW 1.1 kW
/hr 0.53 m /hr 0.51 m
3 3
/hr 0.16 m /hr 0.14 m
3 3
20 mbar
10 mbar
(*)
Specifications
The CR6 Oven is a 490 mm (internal) full width oven
fitted with French style opening doors. The oven
burner is a 24-26 MJ oven burner and has pilot and
flame failure with piezo ignition.
The CR9 Oven is a 780 mm (internal) full width oven
fitted with French style opening doors. The oven
burner is a 28-30 MJ oven burner and has pilot and
flame failure with piezo ignition.
The Range has an easy clean stainless steel external
finish.
Oven Open Burner
(each)
CR9
28 MJ/hr 22 MJ/hr
¾" BSP Male
Oven Open
Burner
CR9
(each)
7.5 kW 4.6 kW
2.2 kW 1.5 kW
/hr 0.79 m /hr 0.36 kg/hr
3 3
/hr 0.23 m /hr 0.12 kg/hr
3 3
/ " B.S.P. Male
3
4
3
LP Gas (Propane)
Griddle Oven
(each 300 mm
CR6
section)
20 MJ/hr 24 MJ/hr
2.75 - 4.50 kPa
(11" -18.0"w.c.)
2.6 kPa (*)
(10.0" w.c.)
Propane (G31)
Griddle Oven
(each 300 mm
CR6
section)
5.0 kW 6.0 kW
2.2 kW 1.05 kW
0.39 kg/hr 0.47 kg/hr 0.58 kg/hr
0.17 kg/hr 0.09 kg/hr 0.18 kg/hr
37 mbar
28 mbar
(*)
(Refer to the 'Gas Conversion'
CR9
28 MJ/hr
CR9
7.5 kW
2.3 kW