64
NOTE: the inside of the upper door of the
boiler panel has a label with the values
that have to be set for PAR 1 and PAR
2 (fig. 21).
PARAMETERS INSTALLER
EXPANSION CARD
PAR DESCRIPTION RANGE UNIT OF INC/DEC DEFAULT
MEASUREMENT UNIT SETTING
40 Number of expansion boards 0 ... 3 = 1 0
41 Mix valve stroke time 0 ... 199 10 sec. 1 12
42
Priority of D.H.W. over mixed zone
0 = Parallel = = 1
1 = Absolute
43 Floor drying 0 = No activated = = 0
1 = Curve A
2 = Curve B
3 = Curve A+B
44 Type of solar system 1 ... 7 = 1 1
45
∆
t solar collector pump 1 PAR 74 OEM - 1... 50 °C 1 8
46 Solar integration delay “--”, 0 ... 199 Min. 1 0
47 Tmin solar collector “--”, -30 ... 0 °C 1 - 10
48 Tmax solar collector “--”, 80 ... 199 °C 1 120
PARAMETERS RESTORATION
PAR DESCRIPTION RANGE UNIT OF INC/DEC DEFAULT
MEASUREMENT UNIT SETTING
49 * Reset default parameters -- , 1 = = =
(par 01 - par 02 = “-“)
* In case of difficulty in understanding the current setting or in case of an anomalous or
incomprehensible conduct of the boiler, we suggest to restore the initial values of the parameters
setting PAR 49 = 1 and the PAR 1 and PAR 2 as specified at point 3.3.1.
BOILER PAR 2
Instantaneous boiler with diverter 1
valve microswitch and flow switch
Instantaneous boiler with diverter
valve microswitch, flow switch 2
and solar combining
25/55 - 30/55 - 30/50 3
Only heating 4
Instantaneous boiler with diverter 5
valve and flowmeter
Instantaneous boiler with diverter 6
valve, flowmeter and solar combining
D.H.W. tank with double pump 7
and D.H.W. sensor (LOW INERTIA)
D.H.W. tank with double pump and 8
D.H.W. thermostat or heating only
(LOW INERTIA)
Heating only and 9
antifreeze sensor
(LOW INERTIA)
D.H.W. tank with
diverter valve and
10
D.H.W. sensor (HIGH INERTIA)
D.H.W. tank with double pump and 11
D.H.W. sensor (HIGH INERTIA)
D.H.W. tank with
diverter valve and
12
D.H.W. thermostat or heating only
(HIGH INERTIA)
D.H.W. tank with double pump and 13
D.H.W. thermostat (HIGH INERTIA)
Heating only and 14
antifreeze sensor
(HIGH INERTIA)
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