Fujitsu Waterstage GENERAL WOHG112LHT Manual page 43

Air to Water Heat Pump split system
° C
100
90
80
70
Boiler connection application
60
Heat pump application only
50
40
30
20
30
+4,5
Curve off-set
...in mild weather
Installation and operating manual "1775 - EN"
10 0
Outdoor temperature °C
figure 42 - Heating curve slope (line 720)
70
60
50
40
30
20 10
-4,5
10
figure 43 - Off-set of the heating curve (line 721)
Sensations...
...in cold weather
OK OK
&
Cold
& Hot
Cold
& OK
&
Cold Cold
&
OK Hot
OK &
Cold
&
Hot Hot
& OK
Hot
Hot &
Cold
figure 44 - Corrective actions in the case of discomfort
3 2.75
-10 -20
5 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
2.5
2.25
Classic temperature radiator
2
1.75
1.5
Low temperature radiator
1.25
1
Dynamic radiators
0.75
0.5
Floor heating system
0.25
° C
Heating curve slope
0 5
-15 -20
Curve off-set
(line 721)
No correction
No correction
No correction
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