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WORKING RANGE
5.3.4 Space cooling (Necessary cooling kit)
Water outlet
temperature (ºC)
Ambient temperature
5.4 R410A HYDRAULIC WORKING RANGE
5.4.1 Hydraulic data
YUTAKI S
MODEL
Minimum water flow rate (*1)
Maximum water flow rate (*1)
Minimum installation water volume (*2)
Minimum allowable water pressure
Maximum allowable water pressure
YUTAKI S COMBI
MODEL
Minimum water flow rate (*1)
Maximum water flow rate (*1)
Minimum installation water volume (*2)
Minimum allowable water pressure
Maximum allowable water pressure
YUTAKI S80
MODEL
Minimum water flow rate (*1)
Maximum water flow rate (*1)
Minimum installation water volume (*2)
Minimum allowable water pressure
Maximum allowable water pressure
37
PMML0575 rev.2 - 03/2022
Refreshing floor
working area
Fan coil working
area
(ºC(DB))
2.0HP
m
/h
0.5
3
m
/h
1.9
3
l
28
MPa
MPa
2.0HP
m
/h
0.5
3
m
/h
1.8
3
l
28
MPa
MPa
4.0HP
Version for
indoor unit
alone
m
/h
1.0
3
m
/h
2.8
3
l
40
MPa
MPa
Continuous working range.
Maximum setting temperature.
Minimum setting temperature.
2.5HP
3.0HP
4.0HP
0.6
0.6
1.0
2.0
2.1
2.9
28
28
38
2.5HP
3.0HP
0.6
0.6
1.9
1.9
28
28
5.0HP
Version for
Version for
combination
indoor unit
with DHW
alone
tank
1.1
2.5
3.2
50
0.1
0.3
5.0HP
6.0HP
8.0HP
1.1
1.2
2.0
3.0
3.0
4.5
46
55
76
0.1
0.3
4.0HP
5.0HP
1.0
1.1
2.7
2.8
38
46
0.1
0.3
6.0HP
Version for
Version for
combination
indoor unit
with DHW
alone
tank
1.2
2.7
3.2
50
10.0HP
2.2
4.6
79
6.0HP
1.2
2.8
55
Version for
combination
with DHW
tank
2.7
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