Checking The Static And Supply Pressure - Viessmann VITOPEND 100-W Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
2. Convert the burner to the available
gas type in accordance with the
details provided by the gas supply
utility or your LPG supplier, if the
details do not match.
Conversion kit installation
instructions.
3. Record the gas type in the service
report on page 54.

Checking the static and supply pressure

Danger
CO build-up as a result of an incorrect burner setup can have serious
health implications.
Carry out a CO test prior to and after work on gas equipment.
Note
The cover plate must be fitted to prevent air infiltrating.
Operation with LPG
Flush the LPG tank twice during commissioning/replacement. Thoroughly vent
the tank and gas supply lines after flushing.
1. Close the gas shut-off valve.
2.
Release the screw inside test nip-
ple A at the gas train, but do not
remove it, and connect the pres-
sure gauge.
16
(cont.)
Wobbe index range W
W kWh/m
s
Natural gas E 12.0 to
16.1
Natural gas L 8.45 to
S
10.0
Natural gas L 9.86 to
W
12.0
LPG P 20.3 to
21.3
3. Open the gas shut-off valve.
4. Measure the static pressure and
record it in the service report on
page 54.
Set value: max. 57.5 mbar
s
3 3
MJ/m
43.2 to
58.0
30.4 to
36.0
35.5 to
43.4
72.9 to
76.8