55
Type
No.
Description
Range
U/M
Step
Default
PAR
19
Domestic Hot Water Modulation with Flow meter
0 = Disabled
1 = Enabled
0 .. 1
-
1
1
PAR
20
Maximum power domestic hot water
0 .. 100
%
1
100
PAR
21
Minimum power heating/domestic hot water (premixed)
0 .. 100
%
1
0
PAR
22
Domestic hot water preheating enabling
0 = OFF; 1 = ON
0 .. 1
-
1
0
PAR
23
External relay 1 function
0 = not used; 1 = remote alarm NO; 2 = remote alarm NC; 3 = zone
valve; 4 = automatic filling; 5 = external request; 6 = recirculation
pump; 7 = zone valve with OT; 8 = relaunch pump; 9 = heat pump
management
0 .. 9
-
-
0
PAR
24
External relay 2 function
0 = not used; 1 = remote alarm NO; 2 = remote alarm NC; 3 = zone
valve; 4 = automatic filling; 5 = external request; 6 = recirculation
pump; 7 = zone valve with OT; 8 = relaunch pump; 9 = heat pump
management
0 .. 9
-
-
0
PAR
25
Auxiliary TA function
0 = according to TA
1 = TA Antifreeze
2= domestic hot water disabled
0 .. 2
-
1
0
PAR
26
Zone Valve / Pump Relaunch Delay
0 .. 99
Min
1
1
PAR
28
DHW activation delay with solar power
0 .. 30
Min
1
0
PAR
29
Anti-legionella Function (Only hot water tank)
-- = Disabled
50 .. 80
-
1
--
PAR
30
Maximum domestic hot water temperature
10 .. 67
°C
1
60
PAR
35
Digital / analogue Pressure switch
0 = water pressure switch
1 = water pressure transducer
2 = water pressure transducer (only pressure displayed)
0 .. 2
-
1
1
PAR
39
Modulating pump minimum speed
20 .. 100
%
1
55
PAR
40
Modulating Pump Speed
-- = No modulation
AU = Automatic 30
100%
PAR 39 100%
%
10
PM
PAR
41
∆T Modulating pump delivery/Return
10 .. 40
°C
1
20
PAR
42
Select heat pump or gas boiler switchover
-20 .. 30
°C
1
5
PAR
43
Delay boiler activation to boost heat pump
1 .. 180
Min
1
20
PAR
47
System pump forcing (only in winter mode)
0 = Disabled
1 = Enabled
0 .. 1
-
-
0
RESET
PAR
48
INST Parameter set to default
0 .. 1
-
-
0
