Structure And Start-Up Method Of Compressor Structure And Start-Up Method Of Compressor - Hitachi RCUE40AG2 Service Manual

Maintenance
6.7.2. Structure and Start-up method of Compressor
Structure of Compressor

The structure of compressor used in this series is shown below fi gures:
1. A screw of half-sealed compressor is composed with male rotors and female rotors which have 5~6
dies.
2. Capacity is controlled by bypassing the refrigerant moving the slide valve(#7), a part of casing, to a
shaft direction by a hydraulic piston(#9).
The standard specifi cation of motor(#4), built-in the casing, is 200W

Structure drawing of
40ASP-H, 40ASP-Z:
Suction
pag. 163
Discharge
SMGB0003 rev.0 - 11/2006
and start-up.
Nº Name

Main casing

Screw rotor

Roller bearing
 Motor
 Motor casing
 Ball bearing
 Slide valve

Rod

Piston
 D casing
 E cover
 Terminal
 Gas strainer

C cover
Material
FC250
6 6
FC250
FC250
SM400B
SM400B