26
P
pressure
OUTPUT
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 “MAXIMUM”
pressure value corresponds to that indicated in
the table “NOZZLES - PRESSURE”.
- Should it not correspond, correct it by removing
the screw cap ‘’Q’’ and turning screw “S” below
CLOCKWISE to increase it, ANTICLOCKWISE
to decrease it.
- once the gas valve minimum and maximum pres-
sure values are checked and top-up is required
(points 1-2):
- disable the timed “calibration” function by switch-
ing off the main switch.
-
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 “MINIMUM”
pressure 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.
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