42
INSTALLATION
Menu Par.
No.
Nr. dis-
played
Display
Description
Range
Default
setting
UM
Access
type
Category
M1
15
Min.
Power
CH/DHW
Sets the heating's % min. power.
1…30
1
%
I
Heating
M1
16
CH PID P Defines the proportional parameter for modulation
during heating operation.
0…1275
100
O
Heating
M1
17
CH PID I
Defines the modulation integral term during heat-
ing operation.
0…1275
250
O
Heating
M1
18
CH PID D
Defines the modulation derivative term during
heating operation.
0…1275
0
O
Heating
M1
19
Design
Supply
Temp.
Defines the max. set-point at the minimum out-
door temperature for climatic regulation.
30…90
80
°C
U
Heating
M1
20
Design
Outdoor
Temp.
Defines the minimum outdoor temperature to
which the maximum set-point can be associated
for climatic regulation.
-25…25
0
°C
U
Heating
M1
21
Baseline
Supply
Temp.
Defines the minimum set-point at the maximum
outdoor temperature for climatic regulation.
30…90
40
°C
I
Heating
M1
22
Baseline
Outdoor
Temp.
Defines the maximum minimum outdoor tem-
perature to which the minimum set-point can be
associated for climatic regulation.
0…30
20
°C
I
Heating
M1
23
Design
Supply
Min.
Limit
Limits the minimum value that can be assigned to
the set-point in heating mode (does not apply to
heating mode 4).
4…82
30
°C
I
Heating
M1
24
Design
Supply
Max.
Limit
Limits the maximum value that can be assigned to
the set-point in heating mode (does not apply to
heating mode 4).
27…90
80
°C
I
Heating
M1
25
Warm
Weather
Shutdn
Defines the temperature at which climatic regula-
tion is switched off.
0…35
22
°C
I
Heating
M1
26
Boost
Temp In-
crement
Establishes the set-point temperature increase
delta T, if the heat demand in heating mode is not
satisfied after the time interval specified in Par. 27
(applies only to stand-alone mode).
0…30
0
°C
I
Heating
M1
27
Boost
Time
Delay
Defines the time interval after which the set-point
is increased as defined in Par. 26 (applies only to
stand-alone mode).
1…120
20
Min.
I
Heating
M1
28
Night
Setback
Temp.
Used in heating mode Par. 1= 2 or 3. Establishes
by how many degrees the delivery set-point is
reduced when the RT (room thermostat/heat de-
mand) contact is closed.
0…30
10
°C
I
Heating
M1
35
DHW
mode
Establishes the domestic hot water circuit's opera-
tion mode.
0 Disabled 1 Tank
+ sensor 2 Tank +
thermostat
0
I
DHW
M1
113
Max.
Power
DHW
Defines the domestic hot water circuit's % max.
power.
50…100
100
%
I
DHW
M1
114
Min.
Power
DHW
Defines the domestic hot water circuit's % mini-
mum power.
1…30
1
%
I
DHW
M1
36
DHW
Tank
Hyst.
Down
Defines the hysteresis to initiate the domestic hot
water demand.
0…20
5
°C
I
DHW
M1
37
DHW
Tank
Hyst. Up
Defines the hysteresis to stop the domestic hot
water demand.
0…20
5
°C
I
DHW
M1
38
DHW
Tank
Supply
Extra
Defines the primary circuit's set-point increase in
degrees compared to the temperature set for the
domestic hot water tank.
0…30
15
°C
I
DHW
