4
Part 2 Specifications
Gas Supply Requirements
- Non UK Models:
- UK Models:
Appliance Classification:
Category:
II
2H3P
(20, 37).
Flue Type: A
1.
NOTE:
(*) Measure the Burner Operating Pressure at the Operating Pressure Test Point (Lower - Out) on the Gas
Control Valve, with Main Burner operating.
(**) TOWN GAS Only - Gas Control Valve - Operating Pressure Adjusting Screw should be replaced with the
Knock Out Plug supplied in Town Gas Kit and the operating pressure adjusted at the External Gas Pressure
Regulator. Both the Knock Out Plug and External Regulator are supplied in the Town Gas Conversion Kit.
Refer to the ‘Gas Conversion and Specifications’ section of this manual for further details.
Natural Gas (G20)
Propane (G31)
Heat Input (nett)
22.5 kW
22.5 kW
Gas Rate
2.26 m
3
/hr 1.75
kg/hr
Supply Pressure
20 mbar
37 mbar
Burner Operating Pressure
9.0 mbar (*)
25 mbar (*)
Gas Connection
3
/
4
” BSP Male
Gas Natural
LP Gas / Butane
Input Rating
90 MJ/hr
90 MJ/hr
(N.H.G.C.)
(85,300 Btu/hr)
(85,300 Btu/hr)
Supply Pressure
1.13 - 2.0 kPa
2.75 - 3.0 kPa
(4.5” - 8.0” w.c.)
(11” - 12” w.c.)
Burner Operating Pressure
0.90 kPa (*)
2.5 kPa (*)
(3.6” w.c.)
(10.0” w.c.)
Gas Connection
¾” BSP Male
Town Gas (**)
90 MJ/hr
(85,300 Btu/hr)
0.75 - 1.5 kPa
(3” - 6” w.c.)
0.39 kPa (*)
(1.6” w.c.)
Summary of Contents for CF2
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