29
ENGLISH
Installation Instructions
1) Maximum output adjustment
- Operate the boiler in “calibration” mode at MAXI-
MUM OUTPUT (see 3.11.1)
- Once the burner is on check
that the CO
2
“MAXIMUM” value corresponds to
that indicated in the table “NOZZLES - PRES
-
SURE”.
- if it does not correspond, correct it by turning the
screw
“S”
CLOCKWISE to decrease it, ANTI-
CLOCKWISE to increase it.
2) Minimum output adjustment
- Operate the boiler in “calibration” mode at MINI-
MUM OUTPUT (see 3.11.1)
- Once the burner is on check that the CO
2
“MINI-
MUM” value corresponds to that indicated in the
table “NOZZLES - PRESSURE”.
- Correct it if needed by turning (with a screwdriver)
the screw
“R”;
CLOCKWISE to increase it, ANTI-
CLOCKWISE to decrease it
ADJUSTMENT
SCREW
MAXIMUM OUTPUT
ADJUSTMENT
SCREW
MINIMUM OUTPUT
model: KON
m 18 - KONm 24
(R)
(S)
The following instructions are intended
exclusively for
authorised service per-
sonnel
.
3.12 - ADJUSTING THE BURNER
- Remove the cap and insert the CO2 analysis
All boilers leave the factory already cali
-
brated and tested, however in the event
the gas valve recalibration is required:
Attention, during these operations do not take
any samples in domestic hot water mode.
probe in the flue gas sample point of the intake/
exhaust terminal, see chap. 3.11.2.