- 34 -
(3) Correction by total indoor
Partial Load of PWFY-(E)P100VM-E(1,2)-BU/AU
(4) Correction by refrigerant piping length
Refer to Chapter VIII.
(5) Correction at frosting and defrosting
Refer to Chapter VIII.
(6) Water pressure drop
(6)-1 PWFY-P100VM-E-BU (with strainer)
0
10
20
30
40
50
0.5
1
1.5
2
Booster unit inlet-water volume [m
3
/h]
Booster unit water-pressure drop [kPa
]
PWFY-P100VM-E-BU (with strainer)
Water pressure drop of strainer
(6)-2 PWFY-EP100VM-E1-AU, PWFY-EP100VM-E2-AU(with strainer)
Note Out of warranty at 50% or less due to unit's turn on-off.
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
Ratio of Capacity
[%
]
Partial Load [%]
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
Ratio of Input
[%
]
Partial Load [%]
HEX unit inlet-water volume [m
3
/h]
HEX unit water-pressure drop [kPa
]
0
10
20
30
40
50
60
70
80
90
100
PWFY-EP100VM-E1/E2-AU (with strainer)
1.5
2
2.5
3
3.5
4
4.5
Water pressure drop of strainer