Unical !DEA AC 23 - Adaptation of the Power to the Heating System

28
ATTENTION!
Function reserved for Unical AG




E.g. 
to decrease the output of the
boiler to 23 kW, obtain a pres-
sure value of 10.3 mbar (read on
the pressure gauge), modifying
the HP parameter (about 40)
.
MAX
MIN
service
1 ACTIVATION
Activate the MINIMUM POWER calibration function
(par. 3.11.1)
1 ACTIVATION
Collect the pressure gauge
differential to measure the burn-
er pressure (see par. 3.12)
2 
Modify parameter HP
(see par. 4.2) until the value cor-
responding to the wanted power
is obtained.
 
Switch-on the boiler in heating
mode.
Check the pressure on the
pressure gauge, based on the
requested power, through the
chart.

Turn the DOMESTIC HOT WATER knob ‘’C’’
GAS VALVE ELECTRIC MINIMUM
VALUES
FROM A DEFAULT
0 (%) 99 (%) 20 (G20)  (G31)
2
OK
CONFIRM VALUE
Conrm the value by pressing the unblock key

The user is NOT authorised to activate the func

It is possible to adjust the maximum thermal ca-
pacity in heating mode, by decreasing the burner
pressure value