Hitachi RAF-25NH4 Données Techniques page 18

Two or three indoor units can be installed with one outdoor unit,
while htree is desirable.
And total nominal cooloing capacity should not be more than 11.0kW.
INDOOR
UNIT
MODEL
RAD-25QH4
RAF-25NH4
RAD-40QH4
RAF-50NH4
POSSIBLE
COMBINATIONS
TO INSTALL
2.5+2.5
2.5+3.5
TWO 2.5+4.0
UNITS 2.5+5.0
3.5+3.5
3.5+4.0
3.5+5.0
4.0+4.0
4.0+5.0
2.5+2.5
2.5+3.5
2.5+4.0
3.5+3.5
RIPLE SYS EM MUL I R.A.C
INDOOR UNI S COMBINA IONS
O BE ABLE O INS ALL
NOMINAL
COOLING CAPACITY
(kW)
2.5
2.5
4.0
5.0
SUITABLE
ROOM SIZE
TO INSTALL
2
(ｍ )
(12〜15)+(12〜15)
(12〜15)+(14〜18)
(11〜14)+(16〜20)
(11〜14)+(18〜22)
(14〜18)+(14〜18)
(13〜17)+(16〜20)
(13〜16)+(18〜22)
(16〜20)+(16〜20)
(16〜20)+(18〜22)
(12〜15)+(12〜15)
(12〜15)+(14〜18)
(11〜14)+(16〜20)
(14〜18)+(14〜18)
2.5,3.5,4.0,5.0 means indoor units cooling capacity class.
RAM-70QH4
CAPACITY ( kW )
AT ONE UNIT OPERATION
COOLING HEATING COOLING HEATING
1.00〜2.80 1.10〜4.70
1.00〜2.80 1.10〜4.70
1.00〜4.50 1.10〜6.80
1.00〜5.60 1.10〜7.60
CONNECTING POSITION ON
OUTDOOR UNIT
(VALVE DIAMETER) (mm)
NO.1 NO.2
6.35/9.52D 6.35/9.52D 6.35/9.52D
2.5 ---
2.5 ---
2.5 ---
2.5 ---
3.5 ---
3.5 ---
3.5 ---
--- 4.0
--- 4.0
2.5 2.5
2.5 3.5
2.5 4.0
3.5 3.5
16
SUITABLE ROOM SIZE ( m
AT ONE UNIT OPERATION
11〜17 15〜18
11〜17 15〜18
18〜28 22〜27
23〜34 24〜30
NO.3
2.5
3.5
4.0
☆ 5.0
3.5
4.0
☆ 5.0
4.0
☆ 5.0
---
---
---
---
2
)