Checking the static and supply pressure
Danger
Higher CO emissions can lead to poisoning.
Check the CO emissions before and after any work on gas appliances, to
prevent any health hazards and to ensure the perfect operational condi-
tion of the system.
Operation with LPG
Flush the LPG tank twice during commissioning/replacement. Thoroughly vent
the tank and gas lines after flushing.
1.
Close the gas shut-off valve.
2.
Release the screw inside the test
port "PE"
A
at the gas combination
valve, but do not remove it, and
connect the pressure gauge.
3.
Open the gas shut-off valve.
4.
Check the static pressure; it should
be a max. of 57.5 mbar. Record the
actual value in the service report.
5.
Start up 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
" to reset the
burner.
Further details regarding the individual steps
(cont.)
13
Initial start-up, inspection, maintenance
5692
569
GB
Summary of Contents for Vitodens 300
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