Bosch HXN39AD21 - Page 52

en Installation instructions
52
G20/
G25
G20 G20 G25 G25 G25.3 G30/G31 G30 G30 G27 G2.350
Gas pressure (mbar) 20/25 20 25 20 25 25 28–
30/37
50 37 20 13
Nozzle (mm) 0.97 0.97 0.91 1 0.94 0.94 0.65 0.58 0.62 1 1.31
Bypass nozzle (mm) 0.60 0.60 0.60 0.60 0.60 0.60 0.40 0.40 0.40 0.60 0.60
Max. input power
(kW)
1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75
Min. input power (kW) ≤0.9 ≤0.9 ≤0.9 ≤0.9 ≤0.9 ≤0.9 ≤0.9 ≤0.9 ≤0.9 ≤0.9 ≤0.9
Gas flow at 15°C
and 1013mbarm
3
/h
0.167/
0.194
0.167 0.167 0.194 0.194 0.190 - - - 0.203 0.225
Gas flow at 15°C
and 1013mbarg/h
- - - - - - 127/125 127 127 - -
Nozzle values for the high-output burner
Note the following information for the gas types that are listed in the table for some burners.
G20/
G25
G20 G20 G25 G25 G25.3 G30/
G31
G30 G30 G27 G2.350
Gas pressure (mbar) 20/25 20 25 20 25 25 28–
30/37
50 37 20 13
Nozzle (mm) 1.16 1.16 1.10 1.34 1.26 1.26 0.85 0.75 0.80 1.38 1.65
Bypass nozzle (mm) 0.78 0.78 0.78 0.78 0.78 0.78 0.49 0.49 0.49 0.78 0.78
Max. input power (kW) 3 3 3 3 3 3 3 3 3 3 3
Min. input power (kW) ≤1.3 ≤1.3 ≤1.3 ≤1.3 ≤1.3 ≤1.3 ≤1.3 ≤1.3 ≤1.3 ≤1.3 ≤1.3
Gas flow at 15°C and
1013mbarm
3
/h
0.285/
0.332
0.285 0.285 0.332 0.332 0.325 - - - 0.348 0.397
Gas flow at 15°C and
1013mbarg/h
- - - - - - 218/21
4
218 218 - -