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Boiler servicing
Inspection, cleaning and maintenance
Page 26
B0430408_en
I
4
Clean the flue gas sensors
U
Remove the insulating cover
U
Loosen the wing screw and remove
the flue gas sensor
U
Carefully wipe off the flue gas
sensor with a clean cloth
U
Slide in the flue gas sensor and
secure it hand-tight
4.3
Testing Emissions
4.3.1
Measurement at rated load
U
Press this key
´
The boiler is operated for 45 min at rated load:
- Boiler temperature setpoint is set to 70°C
- Heating pumps switch on and the mixer valves open to max.
flow temperature setpoint
- DHW tank and puffer loading pump are controlled as per
regular
settings
When is it possible to measure:
Flue gas temperature at approx. 140 - 180°C
CO2 content of the flue gas between 10 and 13%
Boiler temperature above 40°C
Summary of Contents for P4 Pellet 15
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