Hitachi HISCREW OSP-22S6ARI 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 OSP-22S6ARI Specifications

General

Brand	Hitachi
Model	HISCREW OSP-22S6ARI
Category	Air Compressor
Language	English

Summary

TO USE IN SAFETY

HOW TO OPERATE

Air Compressor Instrumentation

Explains the buttons, lights, and displays on the control panel.

How to Use the Digital Monitor and its Controls

Guides on navigating the digital monitor for data display and history.

Initial Start-Up

Provides step-by-step instructions for starting the compressor for the first time.

Setting of the Control Functions

Details how to configure capacity control modes and dryer settings.

Daily Operation

DAILY CHECK

Lubricant Management

Covers checking and changing the compressor's lubricating oil.

TROUBLESHOOTING

When ALARM or SHUTDOWN is Displayed

Guides on interpreting alarm and shutdown indicators and their causes.

SHUTDOWN/ALARM Indications on the Instrument Panel

Lists specific error codes, causes, and actions for shutdown/alarm events.

A List of SHUTDOWNS Not Displayed on Instrument Panel

Details troubleshooting for issues not directly indicated on the panel.

SYSTEM OF EACH COMPONENT

Capacity Control System

Explains how the compressor adjusts its output based on demand.

INSTRUCTIONS FOR INSTALLATION

Instructions When Installing

Covers environmental requirements and placement for installation.

Instructions When Piping

Compressor Room Ventilation

Specifies requirements for ventilation in the compressor room.

Instructions on Electrical Wiring

Covers power source, wiring, grounding, and remote operation connections.

PERIODIC MAINTENANCE

Periodic Maintenance for Compressor

Maintenance Standards (A)

Provides detailed maintenance tasks for annual run hours under 6,000.

Maintenance Standards (B)

Outlines maintenance tasks for annual run hours under 3,000.

Performance Check of Capacity Control System

Replacement of Oil Filter Element

Step-by-step guide for replacing the oil filter element.

Cleaning and Replacement of Air Intake Filter Element

Inspection and Replacement of Minimum Pressure / Check Valve

Replacement of Oil Separator Element