Line
Function
Setting range
or display
Setting
increment
Basic
setting
Domestic hot water
1610
U
Nominal setpoint
Reduced setpoint (line 1612)…
65 °C
1
55 °C
The backup electrical system is required to reach this level.
1612
U
Reduced setting
8 °C...
Nominal setting (line 1610)
1
40 °C
1620
I
Release of DHW load
24h / day
Heating circuit time programme
Programme 4 / DHW
Off-peak tariff (Off-peak)
Programme 4 / DHW
and Off-peak
Programme
4 / DHW
24h / day
: The temperature of the DHW is constantly maintained at the DHW comfort setting.
Heating circuit time programme:
The DHW is produced according to the programming for the ambient temperature
(with 1 hour in advance when switched on).
Programme 4 / DHW:
The DHW programme is separate form the heating circuit programme.
Off-peak tariff* :
The electrical backup heating is only authorised to operate during the off-peak period.
T'prog 4/DHW or low-tariff *:
The electrical backup heating is authorised to operate during the comfort period or off peak.
* - Connect the "Power Provider" contact to input EX2 (see
figure 39, page 33
). In the case of a day /night contract,
the electric back-ups for the DHW tank are subject to the power supplier's tariffs. Switching on the electric back-up for
the DHW tank is only authorised during off-peak hours.
1640
I
Legionella function
Off, Periodically (depending line
setting 1641), Fixed weekday
(depending line setting 1642)
Off
1641
I
Legionella function periodically
1 to 7
1 day
7
1642
S
Legionella function weekday
Monday, Tuesday,...
Saturday
Swimming pool (Only with swimming pool kit option)
2056
U
Setpoint source heating
8... 35 °C
22 °C
Heat pump (HP)
2803
S
Overrun time cond pump
8... 240 s
1 s
240s
2843
S
Compressor off time min
0... 120 min
1 °C
8 min
2844
S
Switch-off temp max
8... 100 °C
1 °C
75 °C
2862
S
Locking time stage 2 / mod
0... 40 min
1 min
5 min
2873
S
Compressor mod run time
10... 600 s
1 s
240 s
2882
S
Release integr electric flow
0... 500 °Cmin
1 °Cmin
100 °Cmin
2884
S
Release el flow below OT
Electrical release - start-up with outside
temperature
-30... 30 °C
2 °C
2886
S
Compensation heat deficit
Off, On,
Only with floor curing fct
Off
2916
S
Max setpoint HP DHW charg
8... 80 °C
60 °C
2920
S
With electrical utility lock (EX1)
Locked (Blocked on standby),
Released
Released
Released
: HP = ON _ Back-up DHW = off _ 1st back-up HP = off _ 2nd back-up HP = off _ Boiler = ON
Locked (Blocked on standby)
: HP = off _ Back-up DHW = off _ 1st back-up HP = off _ 2nd back-up HP = off _
Boiler = ON
Installation and operating manual "1572 - EN"
- 49 -
Heat pump air/water split 2 services alféa excellia duo