Hitachi HISCREW V PLUS OSP-75VAN User Manual

OSP-55VAN
OSP-75VAN
●This INSTRUCTION MANUAL explains in detail
the important items that require attention;
observed as the following:
●
Always observe notations of WARNING, CAUTION
and IMPORTANT, as they indicate considerable
risks to safety.
NEX
NEX
T
T
series
series
GRAPHIC DESCRIPTIONS:
WARNING
：This is a warning. If handled improp-
erly, death or severe injury could
result.
CAUTION
：This is a caution. If handled improper-
ly, injury and/or physical damage
could result.
IMPORTANT
：This graphic is for items that need
attention, other than WARNING and
CAUTION.
：
This graphic is a page number reference.
INSTRUCTION MANUAL
OIL-FLOODED
ROTARY SCREW AIR COMPRESSOR
Air-Cooled Type
Prior to operation of this air compressor,
ensure that all operators read and
understand this INSTRUCTION MANUAL
completely, thereby operating it safely
and properly.
Place the INSTRUCTION MANUAL near
the air compressor to make it available
at any time, and refer to it as the need
arises.

Hitachi HISCREW V PLUS OSP-75VAN Specifications

General

Brand	Hitachi
Model	HISCREW V PLUS OSP-75VAN
Category	Air Compressor
Language	English

Summary

1. TO USE IN SAFETY

General Safety Warnings and Precautions

Covers crucial warnings about hazards like explosion, electric shock, and hot parts.

2. PARTS DESCRIPTION AND THEIR FUNCTIONS

2.2 Main Component Units and their Functions

3. HOW TO OPERATE

3.1 Air Compressor Instrumentation

Details the buttons, lights, and digital monitor functions.

3.2 How to Use the Digital Monitor and its Controls

Guides on navigating the monitor for data display and history.

3.3 Initial Start-Up

Step-by-step procedure for safely starting the compressor for the first time.

3.4 How to Set Control Functions

Instructions for configuring operational parameters like pressure and remote settings.

3.5 Daily Operation

Daily operational procedures including checks and starting/stopping.

4. DAILY CHECK

4.3 Lubricant Management

Guidelines for checking and maintaining the compressor's oil level and quality.

5. TROUBLESHOOTING

5.1 When ALARM or SHUTDOWN is Displayed

Interpreting alarm/shutdown lights and initial response actions.

5.2 SHUTDOWN/ALARM Indications on the Instrument Panel

A detailed table correlating codes with causes, actions, and resets.

5.3 A List of SHUTDOWNS Not Displayed on Instrument Panel

Troubleshooting guide for issues not shown on the instrument panel.

6. SYSTEM OF EACH COMPONENT

6.2 Capacity Control System

Describes how the compressor adjusts its output based on demand.

7. INSTRUCTIONS FOR INSTALLATION

7.3 Instructions When Installing

7.4 Instructions When Piping

7.5 Compressor Room Ventilation

7.6 Instructions on Electrical Wiring

Detailed steps for electrical connections, grounding, and wiring diagrams.

8. PERIODIC MAINTENANCE

8.1 Periodic Maintenance for Compressor

Overview of maintenance standards and selection criteria based on usage.

8.2 Typical Maintenance Standard (A) of Air Compressor

Maintenance schedule for higher usage hours (less than 6,000 hrs/year).

8.3 Typical Maintenance Standard (B) of Air Compressor

8.6 Replacement of Oil Filter Element

8.7 Cleaning and Replacement of Air Intake Filter Element

8.9 Inspection and Replacement of Minimum Pressure/Check Valve

8.10 Replacement of Oil Separator Element

9. WHEN IT IS NOT USED FOR LONG TIME

13. STANDARD SPECIFICATION

Compressor Specification