Specifications

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