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 di. 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 ow 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
ow 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 ow max.
-7 °C
L/W: device-dependent
°C -20 °C – 5 °C (↕1)
Fitter
*) Please enter the adjusted values. Mark not applicable with — .