Fujitsu Waterstage WOYA060LFCA Installation And Operating Manual page 49

Air to Water Heat Pump, split system
° C
100
90
80
70
Boiler connection application
60
55
50
Heat pump application only
40
30
20
30
+4,5
Curve off-set
...in mild weather
Installation and operation manual "1764 - EN"
0
10
Outdoor temperature °C
figure 38 - Heating curve slope (line 720)
70
60
50
40
30
20
10
-4,5
10
figure 39 - 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 40 - Corrective actions in the case of discomfort
3 2,75
-10 -20
5 -5 -10
0
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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