14
Fig. 6
Check the gaskets and hose connection for tightness.
Checking the mixer for ease of operation and tightness
1.
Remove the motorised lever from the mixer han-
dle.
2.
Check the mixer for ease of operation.
3.
Check the mixer for leaks. In the event of a leak,
replace the O-ring.
4.
Snap the motorised lever into place.
Checking the function of the return temperature raising facility (if
installed)
Checking the installation room ventilation
Checking the flue pipe for tightness
Adjusting the burner
For burner adjustment, see separate burner
documentation.
Adjust the maximum oil or gas throughput of the
burner to the rated boiler heating output.
Rated heating
output
Pressure drop on the hot gas
side (fuel oil
*2
)
kW
Pa
mbar
780
350
3.5
950
450
4.5
Rated heating
output
Pressure drop on the hot gas
side (fuel oil)
kW
Pa
mbar
1120
590
5.9
1350
570
5.7
1700
720
7.1
2000
540
5.4
*2
Values for natural gas plus around 5 %
Commissioning, inspection, maintenance
Cleaning the sight glass in the boiler door
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