R32 Hydraulic Working Range; Hydraulic Data - Hitachi YUTAKI RWM-2R1E Installation & Operation Manual

WORKING RANGE

YUTAKI M
MODEL
Minimum water flow rate (*1)
Maximum water flow rate (*1)
Minimum installation water volume (*2)
Minimum allowable water pressure
Maximum allowable water pressure
?
N O T E
• (*1): Values calculated based on the following conditions:
- Water inlet/outlet temperature: 30/35ºC
- Outdoor ambient temperature: (DB/WB): 7/6ºC
• (*2): Values calculated with an ON/OFF temperature differential value of 4ºC.

5.5 R32 HYDRAULIC WORKING RANGE

5.5.1 Hydraulic data


YUTAKI S
MODEL
Minimum water flow rate (*1)
Maximum water flow rate (*1)
Minimum installation water volume
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
Minimum allowable water pressure
Maximum allowable water pressure

YUTAKI M
MODEL
Minimum water flow rate (*1)
Maximum water flow rate (*1)
Minimum installation water volume
Minimum allowable water pressure
Maximum allowable water pressure
?
N O T E
(*1): Values calculated based on a ΔT (inlet/outlet): 3~8 ºC
38 PMML0575 rev.2 - 03/2022
4.0HP
m /h 1.0
3
m /h 2.8
3
l 38
MPa
MPa
2.0HP 2.5HP 3.0HP
m /h 0.5 0.6 0.6
3
m /h 1.9 2.0 2.1
3
l 28 28 28
MPa 0.1
MPa 0.3
2.0HP 2.5HP 3.0HP
m /h 0.5 0.6
3
m /h 1.8 1.9
3
l 28 28
MPa 0.1
MPa 0.3
2.0HP 3.0HP
m /h 0.5 0.6
3
m /h 1.9 2.1
3
l 28 28
MPa 0.1
MPa 0.3
5.0HP
1.1
3.0
46
0.1
0.3
0.6
1.9
28
6.0HP
1.2
3.0
55