For further details regarding faults,
see page 75.
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.
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 screw
A
inside test con-
nector "PE" on the gas train, but do
not remove it; then connect the
pressure gauge.
3.
Open the gas shut-off valve.
4.
Measure the static pressure and
record it in the service report on
page 129.
Set value: max. 57.5 mbar
5.
Start the boiler.
Note
During commissioning, the boiler
can enter a fault state because of
airlocks in the gas pipe. After
approx. 5 s press "
E
RESET" to
reset the burner.
6.
Check the supply (flow) pressure.
Set value:
&
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.
Further details regarding the individual steps
(cont.)
17
Commissioning, inspection, maintenance
56
92
682
GB
Summary of Contents for Vitodens 333-F
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