14
The maximum heating output of the burner can be
reduced if required.
Status Service
S
R
Fig. 5
1.
Press
S
and hold for longer than 2 s.
flashes.
2.
Press until the display shows "6" under Service.
3.
Press
S
. On the display, "6" appears under Status.
4.
Press
S
. On the display, "1" appears under Status,
and the actual value for the maximum heating out-
put is shown in % under Service.
5.
Press
or to set the required maximum heating
output.
6.
Press
S
to confirm. If applied successfully, "1" will
be shown on the display under Service, or "0" will
appear if it failed.
7.
Press
S
to switch to the operating display.
8.
Press
R
.
The system will be restarted.
Checking static pressure and supply pressure
Static pressure
Rated heating output 87 kW
A
Fig. 6
Rated heating output 115 to 311 kW
A
Fig. 7
1.
Close the gas shut-off valve.
2.
Undo the screw in test connector
A
, but do not
remove.
3.
Connect the pressure tester at test connector
A
.
4.
Open the gas shut-off valve.
5.
Check the static pressure: max. 60 mbar (6 kPa).
6.
Record the actual value in the report (on
page 72).
Commissioning, inspection, maintenance
Reducing the heating output (if required)
5812086
