- 38 -
0
10
20
30
40
50
60
70
80
Booster unit inlet water temp. [
°C
]
-5
-10
-15
-20
0
5
10
15
20
25
30
35
40
45
50
Heating
PURY-(E)P.Y(S)JM-A(1)(-BS)
Outdoor temp. [°CWB]
(7) Operation temperature range
(7)-1 PWFY-P100VM-E-BU
0
10
20
30
40
50
60
70
80
Heat source unit circulating water temp. [°C]
Booster unit inlet water temp. [
°C
]
Heating
PQRY-P.Y(S)HM-A
-5
-10
-15
-20
0
5
10
15
20
25
30
35
40
45
50
(6)-3 Water pressure drop of Strainer only
(accessory for PWFY-P100VM-E-BU and PWFY-P100, 200VM-E-AU)
0
10
20
30
40
Booster/HEX unit inlet-water volume [m
3
/h]
Water-pressure drop [kPa]
0.5
1
1.5
2
2.5
3
3.5
4
4.5