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Parameter Description
With B02 = 7 - Not implemented
With B02 = 8 - Legionella protection
P23
With B02 = 9 - Legionella protection
Fan frequency in standby mode
P24
Modulating pump adjustment temperature
P25
Primary exchanger protection temperature
P26
System min. pressure value
P27
System nominal pressure value
P28
Exchanger protection intervention
P29
Heating hysteresis after ignition
P30
Timer for heating hysteresis after ignition
P31
Notes
1. Parameters with more than one description vary their function and/or range in relation to the setting of the parameter
given in brackets.
2. Parameters with more than one description are reset to the default value if the parameter given in brackets is mo-
dified.
3. The Maximum Heating Power parameter can also be modified in Test Mode.
System Type - Parameters Menu
23 parameters are available, indicated by the letter "P." which are not modifiable from Remote Timer Control.
Parameter Description
Heating request selection
P.01
Cascade sensor selection
P.02
No function
P.03
3-way valve time
P.04
Activation timer*
P.05
Deactivation timer*
P.06
Activation power*
P.07
Deactivation power*
P.08
Hydraulic separator function
P.09
System filling function
P.10
3-way valve selection
P.11
0-10Vdc Heating OFF voltage (Tempera-
P.12
ture Control)**
234
Range
--
ON - OFF
ON - OFF
0-255 Hz
0-60°C
0-80°C
--
--
0 = No F43,
1-15 = 1-15°C/second
6-30°C
0-180 seconds
Range
0 = Normal heating request
1 = Remote control request with external
on-off enabling
2 = 0-10V signal request with tempera-
ture control with external on-off enabling
3 = 0-10V signal request with external
on-off enabling
4 = Control of 2 zones with remote con-
trol-room thermostat and second room
thermostat
5 = Control of 2 climatic curves with
remote control-room thermostat and
second room thermostat
0 = Disabled
1 = CH + DHW (Heating + DHW)
2 = CH (Heating)
0-1
0 ÷ 255 seconds
0 ÷ 255 minutes
0 ÷ 255 minutes
0 ÷ 100%
0 ÷ 100%
OFF = Disabled, ON = Enabled
OFF = Disabled, ON = Enabled
2/3 = 2 or 3 wires
2 = 2 wires
0.1-10 Vdc
cod. 3541Q764 - Rev. 00 - 05/2021
FORCE W
FORCE W
FORCE W
FORCE W
60
80
99
--
--
--
OFF
OFF
OFF
OFF
OFF
OFF
0
0
0
20
20
20
35
35
35
--
--
--
--
--
--
0=No F43 0=No F43
10
10
10
60
60
60
FORCE W
FORCE W
FORCE W
60
80
99
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
5
5
5
70
70
70
25
25
25
OFF
OFF
OFF
OFF
OFF
OFF
2/3
2/3
2/3
2.5
2.5
2.5
FORCE W
FORCE W
120
150
--
--
OFF
OFF
OFF
OFF
0
0
20
20
35
35
--
--
0=No F43
10
10
60
60
FORCE W
FORCE W
120
150
0
0
0
0
0
0
0
0
1
1
5
5
70
70
25
25
OFF
OFF
OFF
OFF
2/3
2/3
2.5
2.5
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