Operating instructions

48
A
1. Connect a flue gas analyser at flue
gas port
A
on the boiler flue con-
nection.
2. Open the gas shut-off valve, start the
boiler and create a heat demand.
3. Set the lower heating output (see
page 48).
4. Check the CO
2
content. Should the
actual value deviate from the afore-
mentioned ranges by more than 1 %,
implement steps from page 47.
5. Enter actual values into the report.
6. Set the upper heating output (see
page 48).
7. Check the CO
2
content. Should the
actual value deviate from the afore-
mentioned ranges by more than 1 %,
implement steps from page 47.
8. After testing, press OK.
9. Enter actual values into the report.
Select higher/lower heating output
Weather-compensated control unit Constant temperature control unit
Service menu
1. Press OK and å simultaneously for
approx. 4 s.
2. "Actuator test"
3. Select the lower heating output:
Select "Base load OFF". Then "Base
load ON" appears and the burner op-
erates at its lower heating output.
4. Select the upper heating output:
Select "Full load OFF". Then "Full
load ON" appears and the burner op-
erates at its upper heating output.
5. Ending output selection:
Press
ä
.
Service menu
1. Press OK and å simultaneously for
approx. 4 s.
2. Select " " with Ú and confirm with
OK.
The display shows "I" and "ON" flash-
es.
3. Select the lower heating output:
Press OK, "ON" will be displayed con-
stantly.
4. Select the upper heating output:
Press
ä
.
5. Select "2" with Ú; "ON" flashes.
6. Press OK, "ON" will be displayed con-
stantly.
7. Ending output selection:
Press
ä
.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5772 909 GB