Hitachi RAS-(4-12)HNP(1)(E) - Line Branch System

3 Piping work and
refrigerant charge
79
SMGB0087 rev.0 - 12/2013
3
Linebranchsystem
A
B
C
D
(mm) Multi-kitmodelA Multi-kitmodelB
OutdoorUnit
HP
PipeSize(D)
IVXPremium
Series
IVXStandard
Series
IVXPremium
Series
IVXStandard
Series
Gas Liquid
3 / 4 / 5 / 6 Ø15.88 Ø9.52 E-102SN(2/3) E-102SN(2/3) E-102SN(2/3) E-102SN(2/3)
8 Ø25.40 Ø9.52(1) E-162SN(2/3) E-162SN(2/3) E-102SN(2/3) E-102SN(2/3)
10 /12 Ø25.40 Ø12.70 E-162SN(2/3) E-162SN(2/3) E-102SN(2/3) E-102SN(2/3)
(1) In case that total pipe length from the outdoor to the farthest indoor unit exceeds of 70m in 8 HP unit, please use a Ø12.7 pipe as
a liquid pipe.
(mm)
IndoorUnitcapacity
PipeSize(C)
Gas Liquid
≤ 1.5 HP Ø12.70 Ø6.35
1.8 / 2.0 HP Ø15.88 Ø6.35
> 2.3 HP Ø15.88 Ø9.52
N O T E
ConnectionsincludingIndoorUnits8and10HParenotpossible.