- 42 -
Line
Function
Setting range or display
Setting
increment
Basic
setting
1218
S
Summer comp start at OT°
20... 50 °C
1 °C
26 °C
The comfort setting (1202) is increased in line with the outdoor temperature rising above this reading.
1219
S
Summer comp end at OT°
20... 50 °C
1 °C
40 °C
Above this reading, the comfort setting (1202) is no longer affected by an increase in the outdoor temperature.
1220
S
Summer comp setp increase
--, 1... 10 °C
1 °C
4 °C
Maximum increase in the comfort setting (1202).
1223
S
Flow temp setp min OT° 25°C
6... 35 °C
0.5 °C
18 °C
The lowest starting temperature for cooling for an outdoor temperature of 25 °C.
1224
S
Flow temp setp min OT° 35°C
6... 35 °C
0.5 °C
18 °C
The lowest starting temperature for cooling for an outdoor temperature of 35 °C.
1228
S
Room influence
1... 100 %
1 %
80 %
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.
1232
S
Room temp limitation
0.5... 4 °C
0.5 °C
0.5 °C
1238
S
Mixing valve decrease
0... 20 °C
1 °C
0 °C
1241
S
Actuator running time
30... 650 s
1 s
240 s
1263
S
With prim contr / system pump
No, Yes
Yes*
*Basic setting : 1 circuit = No ; 2 circuits = Yes.
DHW (domestic hot water)
If the installation is equipped with the DHW kit (only appears with the DHW kit option).
1610
U
Comfort DHW T° value
Reduced value (line 1612)…
65 °C
1 °C
55 °C
The electrical back-up system is required to reach this level.
1612
U
Reduced DHW T° value
8 °C...
Comfort value (line 1610)
1 °C
40 °C
1620
I
Liberation of the DHW load
24h/day,
Heat circ timer prog.
Timer programme 4/DHW,
Peak hours rate (THC),
Timer prog. 4/DHW and THC
Time program
4/DHW
24h/day
: The DHW temperature is maintained permanently at the DHW comfort value.
Time programs HCs
: The DHW production follows the timer programming of the ambient temperature (with start
advanced by 1 hour).
Timer programme 4/DHW
: The DHW program is separate form the heating circuit program.
Off peak rates tariff (THC)*
: The electrical back-up heating is only authorised to operate during the off-peak period.
Timer prog.4/DHW and THC*
: The electrical back-up heating is authorised to operate during the nominal period or
off-peak.
- Connect the "Power Provider" contact to input EX2. (see
fig. 24, page 27
). In the case of a day /night contract, the
electrical back-ups for the DHW tank are subject to the power supplier's tariffs. Switching on the electrical back-up for
the DHW tank is only authorised during off-peak hours.
Aurea M / Installation / 1883 - EN
Summary of Contents for AEYC-0639U-AT
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