16
5.
Start the boiler.
Note
During commissioning, the boiler can
enter a fault state because of airlocks
in the gas line. After approx. 5 s,
press R to reset the burner.
6.
Check the supply (flow) pressure. Set
values:
■ Natural gas 20 mbar
■ LPG 50 mbar
Note
Use suitable test equipment with a
resolution of at least 0.1 mbar to
measure the supply pressure.
7.
Record the actual value in the service
report.
Take the action shown in the follow-
ing table.
8.
Shut down the boiler, close the gas
shut-off valve, remove the pressure
gauge and close test nipple
A
with
the screw.
9.
Danger
Gas escaping from the test
nipple leads to a risk of explo-
sions.
Check for tightness.
Open the gas shut-off valve, start the
boiler and check for tightness at test
nipple
A
.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5692 843 GB
Summary of Contents for Vitodens 200 WB2C 45
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