Hitachi SAMURAI CLG2, Manual, Page: 72 / 118

Maintenance
Technical Catalogue
TCGB0051 rev 0 - 09/2009
72
11.9. Refrigerant cycle diagram of Hitachi condenserless Chiller
(RCUE(40,50,60,80,100,120)CLG2
No. Name No. Name
1 Compressor 13 Water Cooler
2 Check Valve 14 Stop Valve (Option)
3 Pressure Relief Valve 15 Pressure Sensor (Low)
4 Stop Valve 16 High Pressure Switch
5 Pressure Relief Valve (Field supplied) 17 Pressure Sensor (High)
6 Remote Condenser (Field supplied) 18 Compressor Safety Valve (Option)
7 Stop Valve 19 Compressor Dual Safety Valve (Option)
8 Stop Valve A High Pressure Gauge
9 Drier B Low Pressure Gauge
10 Solenoid Valve C Stop Valve
11 Sight Glass D Charging Cylinder
12 Electronic Expansion Valve E Vacuum Pump

NOTE:
R407C shall be charged by LIQUID.
Condenserless
Chiller
Inlet
Chilled Water
Outlet
Flange Connection
Flare Connection
Solder Connection
Refrigerant Cycle
Field Supplied