26
WARNING!
Remove the cap 2,
Insert the probe analysis
of CO2 in the cap hole 3
ATTENTION!
Function reserved for Authorised Assistance
Centres only.
1
Press the key + (PLUS) and - (MINUS) for at least 3
seconds: boiler at max power, symbol light .
3 MINIMUM OUTPUT
Press key - (MINUS)
boiler at mimum power, symbol ashing.
4 DISABLING
After calibration, press the + (PLUS) and - (MINUS) at the
same time, the symbol o.
Flue gas
probe
To determine the combustion eciency
one must make the following measurements:
- measurement of the combustion air temperature
- measurement of the ue gas temperature and content of
CO
2
taken in the relevant hole 2.
conditions (see par. 3.11.1).
3.11 - MEASUREMENT OF COMBUSTION
EFFICIENCY DURING INSTALLATION
3.11.1- ACTIVATION OF THE CALIBRATION FUNCTION
3.11.2 - POSITIONING THE PROBES
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