Hitachi RCUE210AG2 User Manual

SMGB0003 rev.0 - 11/2006
pag. 166
Maintenance
6.8. Refrigerant cycle diagrams
6.8. Refrigerant cycle diagrams
6.8. Refrigerant cycle diagrams
6.8.1. Refrigerant cycle diagram of Hitachi Air-Cooled Water Chiller
(RCUE 40, 50, 60, 70, 100, 120, 140, 180, 210, 280, 350 AG2)
No. Name No. Name
1
Compressor
Compressor
12
Sight Glass
Sight Glass
2
Air-Cooled Condenser
13
Compressor Safety Valve (Option)
Compressor Safety Valve (Option)
3
Water Cooler
14
Stop Valve (Option)
Stop Valve (Option)
4
Filter Drier
15
Stop Valve (Option)
Stop Valve (Option)
5
Electronic Expansion Valve
Electronic Expansion Valve
16
Compressor Dual Safety Valve (Option)
Compressor Dual Safety Valve (Option)
6
Check Valve
17
Stop Valve
Stop Valve
7
Stop Valve (with check Joint)
Stop Valve (with check Joint)
A
High Pressure Gauge
High Pressure Gauge
8
High Pressure Switch
High Pressure Switch
B
Low Pressure Gauge
Low Pressure Gauge
9
Pressure Sensor (Low)
Pressure Sensor (Low)
C
Stop Valve
Stop Valve
10
Pressure Sensor (High)
Pressure Sensor (High)
D
Charging Cylinder
Charging Cylinder
11
Pressure Relief Valve
E
Vacuum Pump
Vacuum Pump
R407C shall be charged by LIQUID.

NOTE:
Option
Option
Option
Option
Gauge
manifold
Charging
Evacuation
Unit side
Flange Connection
Flare Connection
Solder Connection
Refrigerant Cycle
Chilled Water Inlet
Chilled Water Outlet

Hitachi RCUE210AG2 Specifications

General

Brand	Hitachi
Model	RCUE210AG2
Category	Chiller
Language	English