Fujitsu AOYA18LALL Installation And Operating Manual page 33

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