Checking The Static And The Supply Pressure - Viessmann Vitodens 200 Service Manual

Further details regarding the individual steps

Checking the static and the supply pressure

¨ Safety instruction
Measure the CO value before and after any work on gas appliances, to
prevent any health hazards and to ensure the perfect operational condition of
the system.
LPG version:
Flush the LPG tank twice after installation or replacement.
Thoroughly vent the tank and gas lines after flushing.
8
Static pressure
1.
2.
3.
4.
H
H
A
5.
For function sequence and
possible faults during the initial
start-up, see page 10.
On start-up, the boiler can enter a
fault state because of airlocks in
the gas pipe.
After approx. 5 seconds, press
key "EU" to reset the burner.
A