Ras-(4-6)H(V)(R/N)(C/P)2E - Hitachi UTOPIA R32 Series Technical Catalogue

8 Refrigerant cycle

RAS-(4-6)H(V)(R/N)(C/P)2E

8.3 RAS-(4-6)H(V)(R/N)(C/P)2E
C
B
dØ9.53
A
bØ15.88
Heating Cooling
refrigerant flow refrigerant flow
81 TCGB0136 rev.1 - 05/2021
dØ9.53 dØ9.53
aØ19.05
bØ15.88
eØ6.35
cØ12.7
eØ6.35
Water flow
Field supplied
(Heating/
piping line
Cooling)
Nº
1
2
3
4
5
6
7
8
9
10
11
eØ6.35
12 Stop valve for gas line
13 Stop valve for liquid line
14 Check valve
15 Silencer
16
17 Liquid pipe thermistor (Te)
18 Discharge gas thermistor (Td)
19 Ambient thermistor (Ta)
Mark
a
b
c
d
e
OD: Outer Diameter (mm)
T: Thickness (mm)
Flare nut
connection
Part name
Compressor
Air side heat exchanger
Accumulator
Micro-computer controlled
expansion valve
4-way valve
Solenoid valve for gas bypass
Strainer
Distributor
Check joint
High pressure switch for
protection
Pressure sensor (Hight pressure
control)
Pressure switch (Low pressure
control)
ODxT Material
19.05Dx1.2T
15.88Dx1.0T
12.7Dx1.0T C1220T-0
9.53Dx0.8T
6.35Dx1.07T
Refrigerant
Brazed R32
connection R410A
XEKS2000
8