Checking The Co 2 Content - Viessmann Vitocrossal 200 Service Instructions For Contractors

Further details regarding the individual steps
5. Check the position of the rotary
damper during the start-up phase.
Rotary damper windows B must be
almost closed for approx. 5 s. During
this time, scale ring D is at the fol-
lowing settings:
Checking the CO
Test preparations
B A
content
2
Commissioning, inspection, maintenance
(cont.)
Rated Rated
heating heat input
output
P Q
max max
(50/30 °C)
in kW
400
500
620
C
D
E
F
1. Open the gas shut-off valve.
2. Start the burner with the emissions
test switch on the control unit ena-
bled.
Rotary
damper
setting
(H )
i
in kW in °
381 30
474 35
593 30
19