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Installation, Operation and Maintenance Manual Sealed Combustion Gas Boiler Logano GA244 • Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Orifice Tables for High Elevations and Propane14
14 Orifice Tables for High Elevations and Propane
Orifice Table for Natural Gas and High Elevations
Orifice Table for Propane Gas and High Elevations
Spare part numbers for orifices
Part description
Buderus
Part number
Remark Part description
Buderus
Part number
Remark
Vtolerance 2%
SW16
Length 16 mm
Vtolerance 2%
SW16
Length 16 mm
Main orifice 1,90 mm 63030022
64192036mm 59,1 ecifiro niaM
10492036mm50,2 ecifiro niaM
Main orifice 2,10 mm 63030024
40492036mm59,2 ecifiro niaM
Main orifice 3,00mm 63029145
63034472mm01,3 ecifiro niaM
Main orifice 3,15 mm 63029406
88192036mm 02,3 ecifiro niaM20492036mm 51,2 ecifiro niaM
Main orifice 2,20 mm 63030241 Main orifice 3,25 mm 63029147
Orifice Sizes for Natural Gas
and High Altitude
Model
GA244-37
GA244-44
GA244-53
GA244-62
0 – 8500’ 8501’–12000’
3.00 2.95
3.25 3.20
3.20 3.15
3.15 3.10
Orifice Sizes for Propane Conversion
and High Altitude
Model
GA244-37
GA244-44
GA244-53
GA244-62
0 – 85 00’
1.95
2.15
2.10
2.20
8501’– 12 000’
1.90
2.10
2.05
2.15
Table 23 Main orifice sizes and high elevations for natural gas
Table 24 Main orifice sizes and high elevations for propane gas
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