Operating instructions

23
4. Adjust the upper output:
Turn rotary selector "
tr
" to the con-
trol range on the right.
The display shows 5 bars for upper
output.
5. Measure the CO
2
content for upper
output.
The CO
2
content must be between
7.4 and 10.5 %.
6. Adjust the lower output:
Turn rotary selector "
tr
" to the left
control range.
The display shows 1 bar for lower
output.
7. Test the CO
2
content for lower out-
put.
The CO
2
content must be between
7.4 and 10.5 %.
8. If the CO
2
content is not within the
given range, check the flue gas/ven-
tilation air system for tightness.
Remedy any leaks.
9. Shut the boiler down, remove flue gas
analyser and close flue gas port
A
.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5366 836 GB
Service