3.
Set the upper rated output.
Turn rotary selector "
tr
" less than
3 seconds clockwise to the end
stop, then back again into the cor-
rect control range.
4.
Check the CO
2
content. Should the
actual value deviate by more than
1% from the above range, check
the seals in the balanced flue sys-
tem.
5.
Enter actual values into the service
report.
6.
Select the lower rated output.
Turn rotary selector "
tr
" to the
left control range.
7.
Check the CO
2
content. Should the
actual value deviate by more than
1 % from the above range, check
the seals in the balanced flue sys-
tem.
8.
Enter actual values into the service
report.
9.
Once checked, turn the rotary
selector "
tr
" less than 3 s to the
right to the end-stop and back
again into the control range.
Note
The process will automatically end
after 30 minutes
Commissioning and testing
(cont.)
54
Installation
58
62
670
GB
