46
Subject to technical amendments without prior notice | 83055400iUK – 2.1 | ait-deutschland GmbH
System setting during commissioning
NOTE
The software automatically detects the connected heat pump type. Parameters that are not relevant for the system situation or
for the heat pump type are hidden from view. For this reason, some of the parameters contained in this overview may not ap-
pear in the display of your heating and heat pump controller.
Parameter
Factory setting
Adjustment during
commissioning *)
Value range (adjustable steps) Access
Program section “Cooling”
release OT
20 °C
°C
15 °C – 35 °C (
↕
1)
LWP & S/W: 10 °C – 35 °C (
↕
1)
User
OT diff. MC1
5.0 K
K
1.0 K – 10 K (
↕
0.5)
User
target temp. MC1
20 °C
°C
18 °C – 25 °C (
↕
1
integration with “Sep.tank”:
5 °C – 25 °C (
↕
1)
User
hysteresis CC
L/W: 3.0 K
S/W: 2.0 K
1 K – 5.0 K (
↕
0.5) Fitter
Target return cooling
20 °C
K
13 °C – 25 °C (
↕
0.5)
User
OT – excess
12 h
h
0 h – 12 h (
↕
0.5)
User
OT – undercut
12 h
h
0 h – 12 h (
↕
0.5)
User
max. room. temp.
12 h
h
0 h – 12 h (
↕
0.5)
User
Temperatures
Limit Return
50 °C
°C
35 °C – 70 °C (
↕
1) Fitter
Hysteresis HC
2.0 K
K
0.5 K – 6.0 K (
↕
0.5) Fitter
hysteres.SW
2.0 K
K
1.0 K – 30.0 K (
↕
1) Fitter
RT incr.max
7.0 K
K
1.0 K – 10.0 K (
↕
1)
AS
Release 2 CP
5 °C
°C
-20 °C – 30 °C (
↕
1) Fitter
Release 2hg
L/W: -2 °C
S/W & W/W: -16 °C
°C
-20 °C – 20 °C (
↕
1) Fitter
Tp-defr.Air.
7 °C
°C
6 °C – 20 °C (
↕
1)
AS
TVth.disinf2
65 °C
°C
50 °C – 70 °C (
↕
1)
User
Flow 2. CP SW
50 °C
°C
10 °C – 70 °C (
↕
1) Fitter
T-outd. max
35 °C
LWV, LWP: 40 °C
LWDV: 45 °C
°C
20 °C – 45 °C (
↕
1)
AS
T-outd. min
-20 °C
°C
-20 °C – 10 °C (
↕
1) Fitter
T-HS min
Brine: -9 °C
Wat./Brine: 1 °C
Wat./Wat.: 3 °C
LAP: -20 °C
°C
-20 °C –20 °C (
↕
1)
AS
min HSI flow max
0 °C
°C
-5 °C – 10 °C (
↕
1)
AS
T-HG max
LWP: 140 °C
S/WV: 115 °C
S/W: 130 °C
°C
100 °C – 150 °C (
↕
1)
Factory
T-def.airend
LWP, LWD-R: 6 °C
°C
2 °C – 10 °C (
↕
1)
AS
lowering to
-20 °C
°C
-20 °C – 10 °C (
↕
1)
User
flow Max.
L/W: device-dependent
LWDV: 70 °C
LWP: 65 °C
S/W & W/W: 64 °C
°C
35 °C – 75 °C (
↕
1)
AS
Flow max. MC1
40 °C
°C
25 °C – 75 °C
User
min. AT flow max.
-7 °C
L/W: device-dependent
°C
-20 °C – 5 °C (
↕
1) Fitter
*) Please enter the adjusted values. Mark not applicable with — .
