90
80
70
60
50
40
30
° C
100
° C
20
-20
10
1
0,75
1,75
0,5
0,25
1,25
-10
0
2
1,5
2,75
3
2,25
2,5
Boiler connection application
Heat pump application only
Heating curve slope
Classic
temperature
radiator
Low
temperature
radiator
Floor heating
system
&
&
&
&
&
&
&
&
&
Sensations...
...in mild weather
...in cold weather
Curve slope
(line
720
)
Curve off-set
(line
721
)
No correction
No correction
No correction
No correction
No correction
OK
OK
OK
OK
OK
OK
Cold
Cold
Cold
Cold
Cold
Hot
Hot
Hot
Hot
Hot
Hot
Cold
No correction
Corrective actions on the temperature control :
Figure 43 - Corrective actions in the case of discomfort
Figure 41 - Heating curve slope (line 720)
Heating flow temperature °C
Outdoor temperature °C
Figure 42 - Off-set of the heating curve (line 721)
40
50
60
70
-20
-15
-10
-5
5
10
-4,5
+4,5
20
0
10
30
0
30
Heating flow
temperature °C
Outdoor temperature °C
Curve off-set
Heating curve slope
0,5
Installation and operating manual "1364 - EN"
- 31 -
Heat pump split single service 3 phase
