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Type No. Description Range U/M Step Default
tS 2.1
Minimum power heating/domestic hot water
(premixed) (NOT used)
0 .. 100 % 1 0
tS 2.2 Domestic hot water preheating enabling (NOT used)
0 = Disabled
1 = Enabled
- - 0
tS 2.3 External relay 1 function 1 - k4
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 only for
TSP2 = 7 (NOT used)
10 = SUMMER/WINTER (NOT used)
11 = DHW (domestic hot water) request
(DHW ON with relè ON) (NOT used)
12 = TA2 request (TA2 ON with relè ON)
(NOT used)
- - 0
tS 2.4 External relay 1 function 2 - k3
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 only for
TSP2 = 6 (NOT used)
10 = low-temperature valve management
(NOT used)
11 = DHW (domestic hot water) request
(DHW ON with relè ON) (NOT used)
12 = TA2 request (TA2 ON with relè ON)
(NOT used)
13 = Kit Hybridwall PdC management
(NOT used)
- - 0
tS 2.5 Auxiliary TA function
0 = according to TA
1 = TA Antifreeze
2 = domestic hot water disabled
- - 0
tS 2.6 Zone Valve / Pump Relaunch Delay 0 .. 99 Min 1 1
tS 2.8 DHW activation delay with solar power 0 .. 180 sec - 0
tS 2.9 Anti-legionella Function (Only hot water tank)
-- = Disabled
50 .. 80
°C 1 --
tS 3.0
Maximum domestic hot water temperature (NOT
used)
10 .. 67 °C 1 60
tS 3.1 Long chimney 0 .. 40 % 1 0
tS 3.2
Automatic changeover on external probe used as
system inlet probe
Centralized boiler function: temperature change state
in WINTER for (fixed time at 30 min) (NOT used)
0 .. 45 °C 1 35
tS 3.3
Automatic changeover on external probe used as
system inlet probe
Centralized boiler function: temperature change state
in SUMMER for (fixed time at 30 min) (NOT used)
0 .. 45 °C 1 10
tS 3.5 Digital / analogue Pressure switch
0 = water pressure switch
1 = water pressure transducer (with ALL
09)
2 = water pressure transducer (without
ALL 09)
- 1 1
tS 3.9 Modulating pump minimum speed 20 .. 100 % 1 30
tS 4.0 Modulating Pump Speed
-- = No modulation
AU = Automatic 30 .. 100
PM = tS39..100
% 10 --
tS 4.1 ∆T Modulating pump delivery/Return 10 .. 40 °C 1 20
tS 4.2
Select heat pump or boiler convenience (only if tS 0.2
= 6) (NOT used)
-20 .. 30 °C 1 5
tS 4.3
Heat pump boiler aid activation delay (only if tS 0.2 =
6) (NOT used)
1 .. 180 Min - 20
tS 4.4 PdC alarm safety (NOT used) 0 .. 80 °C 1 55
tS 4.7 System pump forcing (only in winter mode)
0 = Disabled
1 = Enabled
- - 0
RESET
tS 4.8 INST Parameter set to default 0 .. 1 - - 0
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