R32 Hydraulic Working Range; Hydraulic Data - Hitachi YUTAKI Series Installation And 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.

4.5 R32 HYDRAULIC WORKING RANGE

4.5.1 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
27 PMML0510 rev.1 - 10/2019
4.0 HP
m /h 1.0
3
m /h 2.8
3
l 38
MPa
MPa
2.0 HP 2.5 HP 3.0 HP
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
2.0 HP 2.5 HP 3.0 HP
m /h 0.5 0.6 0.6
3
m /h 1.8 1.9 1.9
3
l 28 28 28
MPa 0.1
MPa 0.3
2.0 HP 3.0 HP
m /h 0.5 0.6
3
m /h 1.9 2.1
3
l 28 28
MPa 0.1
MPa 0.3
5.0 HP 6.0 HP
1.1 1.2
3.0 3.0
46 55
0.1
0.3