Checking The Co Content - Viessmann Vitodens 100-W WB1B Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
Checking the CO
22
content
2
1. Connect a flue gas analyser at
2. Start up the boiler and check for
3. Turn rotary selector "tr" clock-
4. Adjust the upper output:
5. Measure the CO
(cont.)
flue gas port A on the boiler flue
connection.
tightness.
Installation and service
instructions
Danger
Escaping gas leads to a
risk of explosion.
Check gas equipment for
tightness.
wise for less than 2 s and then
anticlockwise back to the control
range on the right.
The display shows "SERV" and
the boiler water temperature is
shown.
Turn rotary selector "tr" to the
control range on the right.
The display shows 5 bars for
upper output.
content for
2
upper output.
The CO content must be between
2
7.5 and 10.5 %.