Atlantic alfea extensa + - 7.4 Parametering the setting

7.4 Parametering the setting
7.4.1 General
Only the parameters accessible to levels:
U - End user.
I - Commissioning level.
S - Engineer level.
Are described in this document.
The access levels are specied in the second column of
the table by means of the letters U, I and S.
The OEM parameters are not described and require a
manufacturer's access code.
7.4.2 Setting parameters
- Choose the desired level.
- Scroll the menu list.
- Choose the desired menu.
- Scroll the function lines.
- Choose the desired line.
- Adjust the parameter.
- Check the setting by pressing OK.
- To return the menu, press ESC.
If no setting is made for 8 minutes, the screen returns
automatically to the basic display.
7.4.3 Recommended settings according to the heat emitters installation
Very Low Temperture
radiators / Floor
heating-cooling
Low Temperature
radiators
Dynamic radiators or
fan coil heaters
Classic radiators
Heating curve
slope
720 (CC1)
from 0.25 to 0.5 from 0.5 to 1.25 from 0.4 to 1.1 from 1.25 to 3
1020 (CC2)
Heating curve
displacement
721 (CC1)
0 0 4 0
1021 (CC2)
Flow temp
setpoint mini
740 (CC1)
factory setting
(17°C)
factory setting
(17°C)
30 or 35°C
factory setting
(17°C)
1040 (CC2)
Flow temp
setpoint maxi
741 (CC1)
50°C
factory setting
(55°C)
65°C 65°C
1041 (CC2)
Charging time
limitation (DHW)
5030
factory setting
(90mn)
factory setting
(90mn)
40mn
factory setting
(90mn)
OK
Brief press
End user
OK
OK OK
Time (of day) and date Hours / minutes 1 Hours 1...24 h
User interface Day / Month 2 Minutes 0...60 min
CC1 time programme Year 3
...
Press for
3 seconds
End user Commissioning Specialist OEM
Time (of day) and date
Hours / minutes 1
User interface
Day / Month 2
CC1 time programme Year 3
...
Start of summer time 4
01.01...31.12
End of summer time 5
Installation and operation manual "1734 - EN"
Heat pump air/water split 1 service alféa extensa +
- 50 -