Installation and operating manual “1350-EN”
33
Heat pump, Split, single service
30
40
50
60
70
-20
-15
-10
-5
0
5
10
15
20
20
0,25
0,5
0,75
1
1,25
External temperature (°C)
Heating
flow
temperature
(°
C)
Heating curve slope
Low
temperature
radiator
Floor
heating
system
Boiler connexion application
Heat pump application only
Figure 41 - Heating curve slope (line 720)
40
50
60
70
-20
-15
-10
-5
5
10
-4,5
+4,5
20
0,5
0
10
30
0
30
External temperature (°C)
Heating
flow
temperature
(°
C)
Heating
curve slope
Curve off-set
Figure 42 - Off-set of the heating curve (line 721)
Sensations...
Corrective actions on the temperature control:
...in mild weather
...in cold weather
Curve slope
(line
)
720
Curve off-set
(line
)
721
and
and
and
and
and
and
and
and
and
No correction
No correction
No correction
No correction
No correction
No correction
OK
Cold
Cold
Cold
OK
OK
Hot
Hot
Hot
OK
Hot
OK
Cold
Hot
Cold
Hot
OK
Cold
Figure 43 - Corrective actions in the case of discomfort
