Unical KON - Measurement of Combustion Efficiency During Installation

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To determine the combustion efciency
one must make the following measurements:
- measurement of the combustion air temperature
taken in the relevant hole .
3.11 - MEASUREMENT OF COMBUSTION EFFICIENCY DURING INSTALLATION
- measurement of the ue gas temperature and
content of CO
2
taken in the relevant hole 1.

steady state conditions (see par. 3.11.1).
ATTENTION!
Function reserved for Unical AG
S.p.A. Authorised Assistance Centres
only.
3.11.1- 

1 ACTIVATION
By pressing the button (D) for 3 seconds, the
calibration function is activated. Release it when
the SERVICE symbol appears, Do not press it
for more than 9’’
This function is not activated if there is a block or
domestic hot water request.
 MAXIMUM OUTPUT
By turning the knob (B) onto MAX, the boiler will
operate at 
- 3 illuminated symbols
4 DISABLING
The “calibration” function stays active for 15 minutes.
To disable the CALIBRATION function before the
time elapses, switch the boiler on and off again.
3 MINIMUM OUTPUT
By turning the knob (B) in position , the boiler
will operate at minimum output:
- 2 illuminated symbols
- 1 ashing
The user is NOT authorised to activate
the function described below.
1
1
1
A
B
C
COAXIAL PIPES
SEPARATE PIPES

Flue gas
probe
Air
probe
Flue gas
probe
Flue gas
probe
Air
probe
Air
probe
2
2
2