Viessmann Vitopend 100-W Installation And Service Instructions Manual page 23

Further details regarding the individual steps
13. Turn the rotary selectors "tw" and
"tr" back to their original posi-
tions.
10.7 to 24.8 kW
Rated heating output
Nozzle pressure based on
a supply pressure of
20 mbar
Gas Nozzle ø
in mm
Natural gas H
Nozzle pressure based on
a supply pressure of
37 mbar
Gas Nozzle ø
in mm
LPG P
13.2 to 31 kW
Rated heating output
Nozzle pressure based on
a supply pressure of
20 mbar
Gas Nozzle ø
in mm
Natural gas H
Nozzle pressure based on
a supply pressure of
37 mbar
Gas Nozzle ø
in mm
LPG P
Commissioning, inspection, maintenance
14. Open the gas shut-off valve and
kW 10.7
1.25 mbar 2.6
0.84 mbar 5.6
kW 13.2
1.25 mbar 2.3
0.84 mbar 5.2
(cont.)
start the appliance.
Danger
Gas escaping from the test
nipple leads to a risk of
explosion.
Check the test nipple for gas
tightness.
11 12 15
2.9 3.4 5.3
6.0 6.8 10.4 14.8 20.2
15 18 21
3.2 4.7 6.5
6.8 9.6 12.9 16.8 21.2
18 21 24.8
7.6 10.3 13.5
26.4
24 27 31
8.5 10.8 13.3
26.1
23