Unit installation

17
3. If the CO
2
content must be adjusted:
■
Remove cap B.
■
Turn setting screw A in small
increments (3 mm Allen key) until
the CO
2
content lies within the
specified range:
– Turning clockwise
→ CO
2
content falls
– Turning anti-clockwise
→ CO
2
content rises
4. Record the actual value in the report
(on page 61).
CO
2
test at the lower heating output
(115 kW to 311 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 16.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5692 907 GB