Line
Function
Setting range or display
Setting increment
Basic setting
2910
S
Liberation dependent on outdoor T°
-30... 30 °C
1 °C
--
2920
S
In case of EJP blocking signal (EX4)
Locked (locked waiting)...
Liberated
Blocked while
waiting
Liberated
: PAC = running _ boiler = running.
Locked (locked waiting)... PAC = stopped _ boiler = running.
Additional generator (relieves boiler)
3700
S
Liberation below outdoor T° (outdoor
temperature)
--, -50... 50 °C
0.5 °C
2 °C
3705
S
Timer stopped
0 120 min
1 min
20 min
3720
S
Complete liberation to relieve boiler
0... 120 °C . min
1 °C . min
50 °C . min
3723
S
Generator blockage time
1 120 min
1 min
10 min
DHW tank
5020
S
Raising of initial ref. value
0... 30 °C
1 °C
18 °C
5024
S
Switching differential
0... 20 °C
1 °C
7 °C
5030
S
Limiting load duration
10 600 min
10 min
90 min
5060
S
Electrical resistance mode
Replacement,
Summer, Always,
Cooling level
Replacement
5061
S
Electric immersion heater release
24h/day,
Liberation SHW,
Timer programme 4/SHW
liberation
SHW
Configuration of installation
5700
I
Pre-settings
1,2,3,... 14
1
13
This command permits one of the 2 pre-selected installation configurations to be chosen
(the hydraulic diagrams of the various configurations are detailed in the paragraph “’installation configurations”).
-
Pre-setting 1 to 12: Do not use with alféa hybrid duo heat pump. Reserved for alféa S or alféa duo heat pumps.
-
Pre-setting 13: 1 heating circuit.
-
Pre-setting 14: 2 heating circuits.
5711
S
Cooling circuit 1
(not available with model SHW).
Stop, 4 tubes system,
2 tubes system
Stop
5870
S
Combi storage tank
No, Yes
No
5987
S
Action direction input EX4
Rest contact
Work contact
Operation
contact
"
it is essential that this parameter be set to "Work contact".
5989
S
Action direction input EX5
Rest contact
Work contact
Rest contact
6046
I
H2 input function
1: Switching of heating c DHW
operation
2: Switching of heating circuit operation.
3: Switching of heating circuit1 operation.
4: Switching of heating circuit2 operation.
6: Error/alarm message.
9: Monitoring of dew point.
16: Liberation of swimming pool.
1 16
1
9
6047
I
Action direction contact H2
Rest contact
Work contact
Work Contact
6048
S
function value contact H2
0... 130 °C
45
°C
6100
S
Correction of outdoor temperature sensor
-3... 3 °C
0.1 °C
0 °C
6120
S
Frost protection of the installation
Start, Stop
Start
6205
S
Reset to default parameters
No, Yes
No
6220
S
Software version (RVS)
0 99
Installation and operating manual
"
1605 - EN
"
alfea hybrid duo heat pump oil low NOx CH
- 46 -