Unit installation

15
3. If the CO
2
content must be adjusted:
Turn adjusting screw
A
in small
increments until the CO
2
content rea-
ches the specified range.
■ Turning clockwise
→ CO
2
content falls
■ Turning anti-clockwise
→ CO
2
content rises
Note
The adjusting screw has no end-stop.
The starting position will be reached
again after 4 turns.
4. Record the actual value in the report
(on page 61).
CO
2
test at the lower heating output
(87 kW)
1.
Press "-" D until the service display
has decremented to "00" (lower heat-
ing output).
2. Check the CO
2
content at the flue
pipe. For permissible CO
2
content,
see the table on page 14.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5692 907 GB