94
3.3
ACCESS TO INSTALLER'S
PARAMETERS
For access to the installer's parameters,
press simultaneously the keys
and
for 5 seconds (3 fig. 14).
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. 14).
3.3.1
Replacing the board or
RESETTING parameters
If the electronic board is replaced or reset,
it is necessary to configure PAR 1 and PAR
2 by associating the following values to
each type of boiler to be able to restart the
boiler:
BOILER
GAS MODELS
PAR
1
METHANE
--
1
25/55
2
30/55
3
BF
--
4
LPG
--
5
25/55
6
30/55
7
--
8
METHANE
25/55
9
OF
--
10
LPG
25/55
11
--
12
PARAMETERS INSTALLER
FAST CONFIGURATION
PAR DESCRIPTION
RANGE
UNIT OF
INC/DEC
DEFAULT
MEASUREMENT
UNIT
SETTING
1
Combustion configuration
-- = ND
=
=
“--”
1 ... 12
2
Hydraulic configuration
-- = ND
=
=
“--”
1 ... 14
1 = DHW + Recirc. pump
3
Timetable 2 programmer
2 = DHW
=
=
1
3 = Recirculation pump
4
Pressure transducer disabler
0 = Disabled
=
=
1
1 = Enabled
5
Assignment of auxiliary relay AUX
1 = Remote supply
=
=
1
(D.H.W. tank)
2 = Recirculation pump
6
Luminous bar indicating presence
0 = Disabled
=
=
1
of voltage
1 = Enabled
0 = Not assigned
7
Allocation of CR73 channels
1 = Circuit 1
=
=
1
2 = Circuits 1 and 2
8
-
-
-
-
-
9
-
-
-
-
-
1 = CR 73
10 Remote control option setting
2 = CR 53
=
=
1
3 = RVS
11
Correction values external sensor
-5 ... +5
°C
1
0
-- = Always
12 Backlighting duration
0 = Never
sec. x 10
1
3
1 ... 199
0 = Minimum
13
Modulating pump speed
1 = Maximum
=
=
1
2 = Automatic
D.H.W. - HEATING
PAR DESCRIPTION
RANGE
UNIT OF
INC/DEC
DEFAULT
MEASUREMENT
UNIT
SETTING
20
D.H.W. minimum temperature
10 °C ... PAR 21
°C
1
30
21
D.H.W. maximum temperature
PAR 20 ... PAR 62 OEM
°C
1
60
22
Anti-legionella (only D.H.W. tank)
0 = Disabled
=
=
0
1 = Enabled
23
Boiler antifreeze
0 ... +20
°C
1
3
24
External sensor antifreeze
- 15 ... +5
°C
1
- 2
25
Climatic curve setting Zone 1
3 ... 40
=
1
20
26
Climatic curve setting Zone 2
3 ... 40
=
1
20
27
Minimum temperature Zone 1
PAR 64 OEM ... PAR 28
°C
1
20
28
Minimum temperature Zone 1
PAR 27 ... PAR 65 OEM
°C
1
80
29
Minimum temperature Zone 2
PAR 64 OEM ... PAR 30
°C
1
20
30
Maximum temperature Zone 2
PAR 29 ... PAR 65 OEM
°C
1
80
31
Maximum heating power
30 ... 100
%
1
100
32
C.H. post-circulation time
0 ... 199
Sec.
10
30
33
Pump activation delay Zone 1
0 ... 199
10 sec.
1
1
34
Re-ignition delay
0 ... 10
Min.
1
3
35
Integrative sources activation threshold -- , 15 ... 80
°C
1
“--”
36
D.H.W. post-circulation time
0 ... 199
Sec.
1
0
39
Saturation zone modulation
-- = Enabled
%
1
100
D.H.W. flowmeter
0 ... 100
Summary of Contents for MURELLE EV 25/55 BF
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