3.5
ACCESS TO
INSTALLER'S
PARAMETERS
For access to the installer's parameters,
press simultaneously the keys
and
or 2 seconds (3 fig. 13).
For example, the parameter PAR 23 is
visualised on the display of the control
panel in the following way:
The par ame t er s scr oll f or war ds and
backwards with the key
and
and
the default parameters can be changed
with the keys
and
.
The standard visualisation returns automa-
tically after 60 seconds, or by pressing one
of the control keys (2 fig. 13) excluded the
key RESET.
3.5.1
Replacing the board or
RESETTING parameters
If the electronic board is replaced or reset,
it is necessary to configure PAR 2 by asso-
ciating the following values to each type of
boiler to be able to restart the boiler:
NOTE: the inside of the upper door of the
boiler panel has a label with the values
that have to be set for PAR 2 (fig. 16).
90
PARAMETERS INSTALLER
FAST CONFIGURATION
PAR DESCRIPTION
RANGE
UNIT OF
INC/DEC
DEFAULT
MEASUREMENT
UNIT
SETTING
1
2
Hydraulic configuration
-- = ND
=
=
“- -”
1 ... 6
3
Timetable 2 programmer
1 = DHW + Recirc. pump
=
=
1
2 = DHW
3 = Recirculation pump
4
Pressure transducer disabler
0 = Disabled
=
=
1
1 = Enabled 0-4 BAR
2 = Enabled 0-6 BAR
3 = Enabled 0-4 BAR (NO ALL 09)
4 = Enabled 0-6 BAR (NO ALL 09)
5
Assignment of auxiliary relay AUX
1 = Remote supply
=
=
1
2 = Recirculation pump
3 = Automatic load.
4 = Remote alarm NC
5 = Heat pump
6 = Zone 2 valve
6
Luminous bar indicating presence
0 = Disabled
=
=
1
of voltage
1 = Enabled
7
Allocation of CR73 channels
0 = Not assigned
=
=
1
1 = Circuit 1
2 = Three-zone circuit
8
9
10
Remote control option setting
1 = CR 73
=
=
1
2 = CR 53
3 = RVS 43.143
4 = RVS 46.530
5 = RVS 61.843
11
Correction values external sensor
-5 ... +5
°C
1
0
12
Backlighting duration
-- = Always
sec. x 10
1
3
0 = Never
1 ... 199
13
14
Setting second input TA
-- = Contact TA
--
--
--
5...160 = Input 0...10VDC
15
16
ModBus address
-- = Not enabled
--
1
--
1...31 = Slaves
17
ModBus communication configuration
1 ... 30
--
1
25
19
Type circuit
0 = Two zones
--
--
0
1 = Three zones
D.H.W. - HEATING
PAR DESCRIPTION
RANGE
UNIT OF
INC/DEC
DEFAULT
MEASUREMENT
UNIT
SETTING
20
Minimum heating temperature Zone 1
PAR 64 OEM ... PAR 21
°C
1
20
21
Maximum heating temperature Zone 1
PAR 20 ... PAR 65 OEM
°C
1
80
22
Heating curve slope Zone 1
3 ... 40
--
1
20
23
Minimum heating temperature Zone 2
PAR 64 OEM ... PAR 24
°C
1
20
24
Maximum heating temperature Zone 2
PAR 23 ... PAR 65 OEM
°C
1
80
25
Heating curve slope Zone 2
3 ... 40
--
1
20
26
Minimum heating temperature Zone 3
PAR 64 OEM ... PAR 27
°C
1
20
27
Maximum heating temperature Zone 3
PAR 26 ... PAR 65 OEM
°C
1
80
28
Heating curve slope Zone 3
3 ... 40
--
1
20
29
30
Post-circulation heating time
0 ... 199
Sec.
10
30
31
Maximum heating capacity
30 ... 100
%
1
100
32
Zone 1 pump activation delay
0 ... 199
10 sec.
1
1
33
Start-up delay
0 ... 10
Min.
1
3
34
Additional source activation threshold
-- , -10 ... 40
°C
1
“- -”
35
Boiler antifreeze
0 ... +20
°C
1
3
36
37
Band saturation
-- =
Disabled
%
1
100
flowmeter modulation
0 ... 100
38
D.H.W. post-circulation time
0 ... 199
Sec.
1
0
39
Anti-legionella
0 =
Disabled
--
--
0
(only D.H.W tank))
1 =
Enabled
BOILER
PAR 2
Double pump and
D.H.W. pressure
1
(HIGH INERTIA)
D.H.W. tank with diverter
valve and D.H.W. sensor
2
(HIGH INERTIA)
D.H.W. tank with double pump
and D.H.W. sensor
3
(HIGH INERTIA)
D.H.W. tank with
diverter valve and
D.H.W. thermostat
4
or heating only
(HIGH INERTIA)
D.H.W. tank with double pump
and D.H.W. thermostat
5
(HIGH INERTIA)
Heating only
and antifreese sensor
6
(HIGH INERTIA)