Hitachi HISCREW 2000 Series - User Manual

What Marks Say:
INSTRUCTION MANUAL
●
This manual expresses the matters that need your attention as below.
●
Do not fail to observe “WARNING” and “CAUTION,” as they assume considerable
importance to safety.
: This is a warning. This assumes possible
death or severe injury to the operator if
handled wrongly.
: This is a caution. This assumes possible
injury to the operator and physical
damage, if handled wrongly.
: This means the things that need attention
other than WARNING and CAUTION.
MEMO
WARNING
: This means prohibition.
: This means convenient information
to know.
: This shows reference page number.
: This shows the information specific to
the models with a built-in air dryer.
IMPORTANT
☞
CAUTION
HITACHI ROTARY SCREW COMPRESSOR
Air-Cooled Type,
Before you start operating, be
sure to read this manual carefully
in order to operate the machine
safely and properly.
Also, prepare the manual near
the machine to make it available
at anytime, and refer to it as the
need arises.
Model : OSP-22S5AI OSP-22S5ARI
OSP-22S6AI OSP-22S6ARI
OSP-22
M 5AI OSP-22 M 5ARI
OSP-22
M 6AI OSP-22 M 6ARI
OSP-37S5AI OSP-37S5ARI
OSP-37S6AI OSP-37S6ARI
OSP-37
M 5AI OSP-37 M 5ARI
OSP-37
M 6AI OSP-37 M 6ARI
[Without a built-in air dryer] [With a built-in air dryer]
2000 Series

Hitachi HISCREW 2000 Series Specifications

General

Brand	Hitachi
Model	HISCREW 2000 Series
Category	Air Compressor
Language	English

Summary

1. TO USE IN SAFETY

General Safety Warnings

Key warnings for safe operation, covering rotating parts, hot oil, and pressure hazards.

3. HOW TO OPERATE

3.1 Air Compressor Instrumentation

Overview of the control panel buttons, lights, and digital monitor functions.

3.2 How to Use the Digital Monitor and its Controls

Instructions on navigating and interpreting data displayed on the digital monitor.

3.3 Initial Start-Up

Step-by-step guide for the first-time operation of the compressor.

3.4 Setting of the Control Functions

3.5 Daily Operation

Guidelines for the routine start, operation, and stop of the compressor.

4. DAILY CHECK

4.3 Lubricant Management

5. TROUBLESHOOTING

5.1 When ALARM or SHUTDOWN is Displayed

Guidance on identifying and responding to alarm and shutdown indicators.

5.3 SHUTDOWN;ALARM Indications on the Instrument Panel

Detailed table correlating A/S codes with causes, actions, and reset procedures.

5.4 A List of SHUTDOWNS Not Displayed on Instrument Panel

Troubleshooting guide for issues not directly indicated by instrument panel lights or codes.

6. SYSTEM OF EACH COMPONENT

6.2. Capacity Control System

7. INSTRUCTIONS FOR INSTALLATION

7.3 Instructions When Installing

Procedures and precautions for physically setting up the compressor.

7.4 Instructions When Piping

7.6 Instructions on Electrical Wiring

Essential steps and safety measures for connecting the compressor's electrical system.

8. PERIODIC MAINTENANCE

8.1 Periodic Maintenance for Compressor

8.2 Maintenance Standards (A)

Detailed maintenance schedule for annual run hours less than 6,000 hours.

8.3 Maintenance Standards (B)

Detailed maintenance schedule for annual run hours less than 3,000 hours.

8.6 Performance Check of Capacity Control System

8.7 Replacement of Oil Filter Element

8.8 Cleaning and Replacement of Air Intake Filter Element

8.10 Inspection and Replacement of Minimum Pressure; Check Valve

8.11 Replacement of Oil Separator Element

9. WHEN IT IS NOT USED FOR LONG TIME

12. STANDARD SPECIFICATION

Compressor Specification