Checking The Rotary Damper Setting - Viessmann Vitocrossal 200 Service Instructions For Contractors

Commissioning, inspection, maintenance
Further details regarding the individual steps

Checking the rotary damper setting

A
1. Open the gas shut-off valve.
2. Check the position of the rotary
damper in burner idle mode. Rotary
damper window B must be fully
opened and scale ring D on the air
damper servomotor must be set to
"0", relative to marking C.
18
(cont.)
B
3. Check whether compensation cable
A has been connected between the
gas train and distributor pipe.
4. Start the burner.
0
0
C D