32
ENGLISH
Menu
Par.
No.
Description
Range
Default
setting
ACQUA-
HOME 25
R BLU
Default
setting
ACQUA-
HOME 32
R BLU
UM
Access
2000
2319
Zone 3 maximum heating setpoint at the minimum ex-
ternal temperature
The range of this parameter is limited by the values of
the Minimum (Par. 2023) and Maximum (Par. 2024) set-
points.
BT: (Par.
2321, 45)
AT: (Par.
2321,Par.
2024)
82 (AT)
45 (BT)
82 (AT)
45 (BT)
°C
I
2000
2321
Zone 3 minimum heating setpoint at basic external tem-
perature (Par. 2322)
It sets the minimum heating setpoint when the external
temperature is equal to the value set in parameter 2322
(basic external temperature).
BT: (20, Par.
2319)
AT: (Par.
2023, Par.
2319)
30 (AT)
20 (BT)
30 (AT)
20 (BT)
°C
I
2000
2320
Zone 3 minimum external temperature
It defines the minimum external temperature to which
the maximum heating setpoint Par. 2319 must be as-
sociated.
-20…5
-20
-20
°C
I
2000
2322
Zone 3 basic external temperature
It sets the external temperature at which the boiler set-
point must be reduced, according to the value defined
in parameter 2321.
5...30
20
20
°C
I
2000
2325
Zone 3 summer/winter switching
It blocks the heating request when the external temper-
ature is greater than this setpoint.
0...35
20
20
°C
I
2000
2330 Parallel shift of direct Zone/Zone 1 climatic curve
-10…10
0
0
°C
U
2000
2331 Zone 3 mild climate temperature compensation
0...20
0
0
°C
I
2000
2332
Zone 3 ambient temperature nominal value
When an OpenTherm (OT) ambient thermostat is con-
nected to the zone control accessory, this parameter is
not used.
5...35
20
20
°C
I
2000
2334 Compensation factor of Zone 3 external temperature
0...100
50
50
%
I
2000
2335 Zone 3 mixing valve closing time
0...240
140
140
sec
I
2000
2336 Zone 3 mixing valve PID P
0...99
5
5
I
2000
2337 Zone 3 mixing valve PID I
0...99
10
10
I
2000
2338 Zone 3 valve operating time
0...255
2
2
I
2000
2339 Supply Extra
Only for MIX Zone
0...20
5
5
°C
I
2000
2340 Zone 3 circulator post-circulating time
(...)
30
30
sec
I
2000
2341 Zone 3 delivery overtemperature protection
0...100
55
55
°C
I
2000
2342 Zone 3 overtemperature control time
0…240
0
0
min
I
2000
2343 Zone 3 overtemperature stand-by time
0…240
2
2
min
I
2000
2344 Zone 3 system reset time
0…240
2
2
min
I
DHW settings and system configuration
2000
2047 DHW setpoint with heater
40...65
57
57
°C
U
2000
2036
Hysteresis for heater DHW request start
If the heater temperature goes below the DHW setpoint
minus the hysteresis value defined in this parameter,
the regulator confirms the fulfilment of the request.
0...20
3
3
°C
I
2000
2037
Hysteresis for heater DHW request stop
If the heater temperature goes above the DHW setpoint
plus the hysteresis value defined in this parameter, the
regulator confirms the stop of the request.
0...20
3
3
°C
I
2000
2038
Thermal unit delivery temperature increase in DHW
mode with heater
It increases the delivery temperature to the boiler by the
value set in this parameter.
0...30
15
15
°C
I
2000
2042
Heat request priority
0 = Time priority between domestic and heating mode
defined by Par. 2043.
1 = Heating mode priority
2 = Domestic mode priority
0...2
2
2
I
2000
2043
Time for which the priority is alternately assigned to do-
mestic and heating circuits when the Par. 2042 is set to
"0” mode (for heater only).
0...120
60
60
min
I
2000
2041 Primary setpoint for heater with thermostat
50...82
75
75
°C
I
2000
2044 Circulator post-circulating time in domestic mode.
10...900
120
120
sec
I
2000
2045
DHW Enable PO Input
0 = DHW always enabled
1 = DHW enable input via PO input
0...1
0
0
I
