- 49 -
fi g. 50 - Heating curve gradient
fi g. 51 - Transferral of the heating curve
40
50
60
70
-20-15-10
-55
10
-4,5
+4,5
20
0
10
30
0
30
Heating fl ow
temperature°C
External temperature °C
Curve off -set
Heating curve
gradient
0.5
90
80
70
60
50
55
40
30
° C
100
° C
20
-20
10
1
0.75
1.75
0.5
0.25
1.25
-100
2
1.5
2.753
2.25
2.5
Application relève de chaudière
Application PAC seule
Pente de la
courbe de chauffe
Radiateur classique
Radiateur dynamique
Radiateur BT
(basse température)
Plancher chauffant
Température départ chauffage °C
Température extérieure °C
Heating curve gradient
Standard radiator
Low temperature radiator
Dynamic radiators
With boiler connection
Heat pump application only
Heating fl ow temperature
Underfl oor heating
Outdoor temperature
&
&
&
&
&
&
&
&
&
Sensations...
...in mild weather
...in cold weather Gradient Off -set
No correction
No correction
No correction
No correction
No correction
Good Good
Good
Good
Good
Good
Cold
Cold
Cold Cold
Cold
Hot
Hot
Hot
Hot
Hot
Hot
Cold
No correction
Corrective actions on the temperature control:
fi g. 52 - Corrective actions in case of discomfort
Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN