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Beech Ovens
RND-REC-RGO Manual (R1)
General Technical Details
The data plate mounted on the inside of the Gas control cabinet contains the specific
information for your oven. The following information is general technical details for all
ovens and related Gas types, based on an 80Mj Gas Burner.
Gas Pressure at
Burner Injector
Gas Pressure at
Isolating Valve
Gas
Consumption per
Hour (approx)
Timber
consumed
Hardwood, no
Gas Lunch and
Dinner
Secondary air for
Gas Burner
(Equivalent to a 40cm x
40cm vent under the oven
floor)
Air Conditioning
Heat Load
Duct Size
Air Flow
Required
The following table shows the correct jet orifice size for the standard Beech Ovens
gas burners.
Gas output (Mj)
50Mj
60Mj
70Mj
80Mj
Char Grill 19"
Page 119
Natural
Propane
1kPa (High)
2.75kPa (High)
1.0kPa (Min)
2.75kPa (Min)
5.0kPa (Max)
5.0kPa (Max)
2.0 m³/ Hr
0.6 m³/ Hr
0.1 m³/ day
0.1 m³/ day
300mm x 300mm Square (or equivalent round) for Fan Assisted
400mm x 400mm square (or equivalent round) for Natural Draft
1 Door Ovens – 700 litres/sec (2520m³/Hr) @ 130Pa Static Pressure
2 Door Ovens – 1000 litres/sec (3600m³/Hr) @ 130Pa Static Pressure
Natural Gas
3.20mm
3.60mm
3.90mm
4.10mm
2.35mm
Confidential and Proprietary
Town Gas
0.6kPa (High)
0.7kPa (Min)
5.0kPa (Max)
3.9 m³/ Hr
0.1 m³/ day
5.66 litres/sec
<2kW Heat Load
LPG (Propane)
2.10mm
2.30mm
2.50mm
2.60mm
1.40mm
28/07/2011 (C)
Char Grill
Natural Gas 1kPa
LPG 2.75kPa
0.7kPa (Min)
5.0kPa (Max)
1.0-3.0 m³/ Hr
N/A
Town Gas
5.20mm
5.40mm
5.60mm
N/A
3.70mm
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