Flue Gas Emissions Test - Viessmann Vitopend 200-W Installation And Service Instructions For Contractors

Commissioning, inspection, maintenance
Further details regarding the individual steps

Flue gas emissions test

Coaxial boiler flue connection
Coaxial boiler flue connection bend
1. Connect the flue gas analyser to
test port A.
2. Open the gas shut-off valve. Start
the boiler.
3. Select the lower rated output.
Constant temperature control
unit:
K + d press simultaneously:
"1" is shown.
Weather-compensated control
unit:
K + d press simultaneously:
"Relay test" and then
"Base load" is shown.
38
(cont.)
Parallel boiler flue connection
A Flue gas
B Ventilation air
4. Check the CO or O
2
tent. Enter actual values into the
service report.
5. Press d.
Operation with the lower rated out-
put is terminated.
and CO con-
2