Line
Function
Setting range
or display
Setting
increment
Basic
setting
Holidays, heating circuit 1
(For the Holiday program is active, the heating mode should be on AUTO).
641
U
Preselection
Period 1 to 8
Period 1
642
U
Period Start (Day / Month)
01 01 31 12
1
643
U
Period End (Day / Month)
01 01 31 12
1
648
U
Operating level
Frost protection, Reduced
Frost
protection
Holidays, heating circuit 2
(For the Holiday program is active, the heating mode should be on AUTO).
If the installation consists of 2 heating circuits (Only with the 2nd circuit kit option).
651
U
Preselection
Period 1 to 8
Period 1
652
U
Period Start (Day / Month)
01 01 31 12
1
653
U
Period End (Day / Month)
01 01 31 12
1
658
U
Operating level
Frost protection, Reduced
Frost
protection
Heating adjustment, circuit 1
710
U
Comfort setpoint
Reduced setpoint…
Comfort setpoint maximum
0,5 °C
20 °C
712
U
Reduced setpoint
Frost protection setpoint…
Comfort setpoint
0,5 °C
19 °C
714
U
Frost protection setpoint
4 °C… Reduced setpoint
0,5 °C
8 °C
716
S
Comfort setpoint maximum
20 °C... 35 °C
1 °C
28 °C
720
I
Heating curve slope
0,1... 4
0,02
0,5
(see chapter
3.4.3, page 42
&
figure 44, page 41
)
721
I
Heating curve displacement (
figure 45, page 41
)
-4,5 °C... 4,5 °C
0,5 °C
0
730
I
Summer / Winter heating limits
8 °C... 30 °C
0,5 °C
18 °C
When the average of the outside temperatures over the past 24 hours reaches 18°C, the regulator switches off the heating
(as an economy measure). During summer mode, the display shows "Eco". This function is only active in automatic mode.
740
S
Flow temp setpoint min
8 °C... Flow temp setpoint max
1 °C
17 °C
(with dynamic radiator, adjust from 30 to 35°C)
741
S
Flow temp setpoint max
Flow temp setpoint min... 70 °C
1 °C
55 °C
Floor heating system = 50 °C / Radiators = 65 °C.
Important Note :
Maximum temperature limitation is not a safety function as required by ground heating.
750
S
Room influence
1%... 100%
1%
50%
If the installation is fitted with a room thermostat:
This function enables you to choose the ambient temperature's influence on the setting.
If no value is entered, the setting is made based on the temperature control.
If the parameter is set at 100%, the setting is only based on the ambient temperature.
760
S
Room temperature limitation
0,5... 4 °C
0,5 °C
0,5 °C
As soon as the room temperature = [Setpoint line
710
(ex. 20°C) + Room temperature limitation setpoint line
760
(ex. 0,5 °C)] > 20,5 °C => The heat pump is stopped.
It restarts when the room temperature falls below the setpoint (in the example, Room temperature < 20,0 °C).
780
S
Quick setback
Off, Down to reduced setpoint,
Down to frost prot setpoint
Off
790
S
Optimum start control max
(Early start to switch to the comfort setting.)
0... 360 min
10 min
180 min
791
S
Optimum stop control max (Early stop to switch from
the comfort setting to the reduced setting.)
0... 360 min
10 min
30 min
Installation and operating manual "1572 - EN"
- 45 -
Heat pump air/water split 2 services alféa excellia duo
