Waldorf GP120G Operation Manual - page 24
22
Gas Conversion and Specifications
Gas Specifications
- Non CE Only (Australia / New Zealand):
- CE Only:
Appliance Classification
Category:
II
2H3P.
Flue Type:
A
1.
Note 1 Gas Control Valve is fitted with a maximum flow bypass blanking screw, non-adjustable.
Note 2 burner operating pressure is to be measured at gas control valve outlet test point with
burner operating at ‘High’ setting. Operating pressure is ex-factory set, through appliance
regulator and not to be adjusted, apart from when carrying out gas conversion, if required.
(Refer to ‘Gas Conversion’ section for details).
Natural Gas (G20)
Propane (G31)
GP8600G
GP8900G
GP8120G
GP8600G
GP8900G
GP8120G
Main Burner Injector
3.40mm
3.00mm
2.85mm
2.10mm
1.80mm
1.70mm
Pilot Burner Injector
0.41
0.25
Low Fire Adjustment
1 Full Turn Counter Clockwise from the 'Fully In' Position
High Fire Adjustment
Maximum Flow Screw. Fully In c.w. (Note 1)
Operating Pressure
8.5 mbar (Note 2)
8.2 mbar
(Note 2)
Supply Pressure
20 mbar
37 mbar
Gas Regulator Cap Screw
26 mbar
(Note 2)
Natural Gas
LP Gas (Propane)
GP8600G
GP8900G
GP8120G
GP8600G
GP8900G
GP8120G
3.60mm
3.00mm
2.85mm
2.10mm
1.80mm
1.70mm
Pilot Burner Injector
0.41
0.25
Low Fire Adjustment
1 Full Turn Counter Clockwise from the 'Fully In' Position
High Fire Adjustment
Maximum Flow Screw. Fully In c.w. (Note 1)
Operating Pressure
0.85 kPa (Note 2)
2.5 kPa
(Note 2)
2.6 kPa
(Note 2)
Gas Regulator Cap Screw
0.90 kPa
(Note 2)
Main Burner Injector
Supply Pressure
1.13 - 3.40 kPa
(4.5” - 13.5” w.c.)
2.75 - 4.50 kPa
(11” - 18” w.c.)