Hitachi HISCREW OSP-22M5AI 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-22M5AI Specifications

General

Brand	Hitachi
Model	HISCREW OSP-22M5AI
Category	Air Compressor
Language	English

Summary

To Use in Safety

Parts Description and Their Functions

Main Component Units and their Functions

Explains the internal components of the compressor and their roles.

How to Operate

Air Compressor Instrumentation

Describes the buttons, lights, and gauges on the compressor's control panel.

How to Use the Digital Monitor and its Controls

Explains how to navigate and interpret the digital monitor display.

Initial Start-Up

Provides step-by-step instructions for the first-time power-on and operation.

Setting of the Control Functions

Details how to configure various control modes and settings for the compressor.

Daily Operation

Outlines the procedures for daily operation, including startup and shutdown.

Daily Check

Troubleshooting

When ALARM or SHUTDOWN is Displayed

Guides on identifying and responding to alarm and shutdown indicators.

Override Operation

Explains how to perform an override operation for troubleshooting purposes.

SHUTDOWN/ALARM Indications on the Instrument Panel

Lists common shutdown/alarm codes and their causes and solutions.

System of Each Component

Capacity Control System

Explains how the compressor's capacity is controlled and adjusted.

Instructions for Installation

Instructions When Installing

Covers essential steps and considerations for installing the compressor.

Instructions on Electrical Wiring

Outlines the procedures and safety precautions for electrical wiring.

Periodic Maintenance

Periodic Maintenance for Compressor

Introduces typical maintenance schedules and guidelines for the compressor.

Maintenance Standards (A)

Details maintenance tasks and intervals for annual run hours less than 6,000.

Maintenance Standards (B)

Outlines maintenance tasks and intervals for annual run hours less than 3,000.

Replacement of Oil Filter Element

Cleaning and Replacement of Air Intake Filter Element

Replacement of Oil Separator Element

Standard Specification

Compressor Specification