Line
Function
Setting range or display
Setting
increment
Basic setting
* Holidays, Circuit 1
(for the holidays programme to be active the heating mode must be set to AUTO)
Only appears with the 2 circuit kit option (if the installation has 2 heating circuits or 1 underfloor heating circuit).
641
U
Preselection
Period 1 to 8
Period 1
642
U
Date of start of holidays (Day / month)
01:01... 31.12
1
--.--
643
U
Date of end of holidays (Day / Month)
01:01... 31.12
1
--.--
648
U
Heating rate during the holidays
Frost protection, Reduced
Frost
protection
Holidays, Circuit 2
(for the holidays programme to be active the heating mode must be set to AUTO)
Basic programme for a simple, 1 radiator circuit installation
651
U
Preselection
Period 1 to 8
Period 1
652
U
Date of start of holidays (Day / month)
01:01... 31.12
1
--.--
653
U
Date of end of holidays (Day / Month)
01:01... 31.12
1
--.--
658
U
Heating rate during the holidays
Frost protection, Reduced
Frost
protection
* Setting the heating, circuit 1
Only appears with the 2 circuit kit option (if the installation has 2 heating circuits or 1 underfloor heating circuit).
710
U
Comfort ambient temperature setpoint
from reduced setpoint…
Comfort setpoint max
0.5 °C
20 °C
712
U
Reduced ambient temperature setpoint
Frost-free temp…
Comfort temperature
0.5 °C
19 °C
714
U
Frost-free ambient temperature setpoint
4 °C… Reduced temperature
0.5 °C
8 °C
716
S
Maximum comfort setpoint
20 °C... 35 °C
1 °C
28 °C
720
I
Heating curve slope (
)
0 1 4
0 02
0.5
721
I
Off-set of the heating curve (
-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 (for fan convector)
8 °C... Flow temp setpoint max
1 °C
8 °C
741
S
Flow temp setpoint max
Flow temp setpoint min... 70 °C
1 °C
55 °C
Underfloor heating (compulsory with 2 circuit kit) = 50 °C / Radiators = 65 °C.
Important note:
The maximum limit is not a safety function as that required for under-floor heating.
750
S
Influence of the ambient temperature
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
Maximum optimisation on switch-on
(Early start to switch to the comfort setting.)
0 360 min
10 min
180 min
791
S
Maximum optimisation on switch-off (Early stop to
switch from the comfort setting to the reduced setting.)
0 360 min
10 min
30 min
*
These menus may not appear. They depend on the appliance's configuration.
Installation and commissioning instructions "1485 - EN"
Heat pump alféa hybrid duo gas
- 52 -
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