BOILER
. I nstantaneous.boiler.with.diverter...
. v alve.microswitch.and.flow.switch.
. I nstantaneous.boiler.with.diverter.
. valve.microswitch,.flow.switch..
.
and.solar.combining.
.
25/55.-.30/55.-.30/50.
.
.
Only.heating.
. I nstantaneous.boiler.with.diverter.
.
valve.and.flowmeter.
. I nstantaneous.boiler.with.diverter.
. v alve,.flowmeter.and.solar.combining.. .
.
. D.H.W..tank.with.double.pump.
. a nd.D.H.W..sensor.(LOW.INERTIA)
.
.
D .H.W..tank.with.double.pump.and.
D .H.W..thermostat.or.heating.only
.
.
(LOW.INERTIA)
.
.
.
Heating.only.and.
. a ntifreeze.sensor.(LOW.INERTIA)
.
D
.H.W..tank.with.diverter.valve.and.
.
D.H.W..sensor.(HIGH.INERTIA)
. D .H.W..tank.with.double.pump.and.
. D.H.W..sensor.(HIGH.INERTIA)
. D .H.W..tank.with.diverter.valve.and.
. D .H.W..thermostat.or.heating.only
.
(HIGH.INERTIA)
. D .H.W..tank.with.double.pump.and.
. D .H.W..thermostat.(HIGH.INERTIA)
.
Heating.only.and.
. a ntifreeze.sensor.(HIGH.INERTIA)
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).
80
PAR 2
1
EXPANSION CARD
2
PAR.DESCRIPTION...
.
.
40.
Number.of.expansion.boards..
3
41.
Mix.valve.stroke.time.
42.
Priority.of.D.H.W..over.mixed.zone.
4
.
.
43.
Floor.drying.
5
.
.
.
.
6
.
.
44.
Type.of.solar.system.
∆
45.
t.solar.collector.pump.1.
7
46.
Solar.integration.delay..
47.
Tmin.solar.collector.
48.
Tmax.solar.collector.
8
.
PARAMETERS RESTORATION
9
PAR.DESCRIPTION...
.
.
10
49.*. Reset.default.parameters.
.
(par.01.-.par.02.=.."-")
11
* 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.
12
13
14
PARAMETERS INSTALLER
RANGE.
UNIT.OF.
.
MEASUREMENT.
0.....3.
=.
0.....199.
10.sec..
0.=.Paralle.
=.
1.=.Absolute
0.=.No.activated.
=.
1.=.Curve.A
2.=.Curve.B
3.=.Curve.A+B
1.....7.
=.
PAR.74.OEM.-.1....50.
°C.
"--",.0.....199.
Min..
"--",.-30.....0.
°C.
"--",.80.....199.
°C.
RANGE.
UNIT.OF.
.
MEASUREMENT.
--.,.1.
=.
INC/DEC..
DEFAULT
UNIT.
SETTING
1.
0
1.
12
=.
1
=.
0
1.
1
1.
8
1.
0
1.
-.10
1.
120
INC/DEC..
DEFAULT
UNIT.
SETTING
=.
=