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Hitachi DSP-240W6N - User Manual

Hitachi DSP-240W6N
110 pages
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INSTRUCTION MANUAL
DSP-132W6N
DSP-145W6N
DSP-160W6N
DSP-200W6N
DSP-240W6N
●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.
NEXTseries
Water-Cooled
GRAPHIC DESCRIPTIONS:
WARNING
CAUTION
IMPORTANT
TWO STAGE
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.
:This is a warning. If handled improp-
erly, death or severe injury could
result.
:This is a caution. If handled improp-
erly, injury and/or physical damage
could result.
:This graphic is for items that need
attention, other than WARNING and
CAUTION.
:
This graphic is a page number reference.
:This graphic is Variable Speed-control
Drive (VSD) models.
HITACHI Oil-Free Rotary Screw Air Compressor
Fixed Speed
DSP-160V6WN
DSP-240V6WN
Variable Speed Drive Control
Water-Cooled

Questions and Answers

Summary

1. SAFETY

Rotating Parts Hazard Warning

Warns about keeping hands away from rotating parts and not opening enclosure panels during operation.

Electric Shock Hazard Warning

Warns about disconnecting power before servicing and using licensed electricians.

Hot Surface Hazard Warning

Warns about touching hot components and to wait for cooling.

2. GENERAL DESCRIPTION

3. OPERATING THE DSP

Instrument Panel Layout and Control Functions

Provides a detailed overview of the instrument panel and its controls.

Digital Monitor, Emergency Stop, and Running Mode Lights

Explains the digital monitor, emergency stop, and running mode lights.

LCD Display Navigation and Message Display Features

Explains LCD navigation, message display, and backlight.

Capacity Control Setting Display and Schedule Setting

Shows how to set capacity control and schedules.

Setting Control Functions Guide

Guides on setting control functions like IPI, remote operation, and capacity control.

Pressure Setting Alteration, Capacity Control, and IPI Restart

Instructions for pressure setting, capacity control mode, and IPI restart.

Remote Operation Setting Procedures

Guides on setting up remote operation.

Pressure Setting Switch and ECOMODE Operation

Explains pressure switching and ECOMODE.

Daily Operation Overview and Preparation Steps

Provides instructions for daily operation and compressor preparation.

Starting the DSP Air Compressor Procedure

Step-by-step guide for starting the DSP air compressor.

4. TROUBLESHOOTING

Protective Devices Overview and Corrective Actions

Details protective devices, their detection, and actions for connection and operation issues.

Common Alarms, Problems, and Failures

Lists common issues, causes, and remedies.

Air Compressor Troubleshooting Guide

Provides common problems, causes, and remedies for the air compressor.

Oil Mist Remover Troubleshooting Guide

Guides on troubleshooting the oil mist remover subsystem.

5. INSTALLING AND PIPING THE DSP

DSP Air Compressor Installation Environment Requirements

Details requirements for installing the compressor in a suitable room.

General Piping Instructions and Two-Unit Parallel Piping

Covers general plant airline piping and two-unit parallel piping.

Air Receiver Tank Requirements and Condensate Drain Piping

Details tank requirements and condensate drain piping guidelines.

Air Compressor Room Ventilation Requirements

Details ventilation requirements for the compressor room.

6. STARTUP OPERATION

Air Compressor Preparation and Startup Procedures

Step-by-step guide for preparing and starting the air compressor.

Monitoring Operation and Stopping the Compressor Procedures

Instructions for monitoring during operation and stopping the compressor.

7. WIRING

Power Source Transformer and Cable Selection Guidelines

Guidelines for selecting and connecting power supply components.

8. STANDARD COMPONENTS AND SUBSYSTEMS

Capacity Control System Overview and Load-Unload Operation

Explains capacity control and standard load/unload operation.

9. MAINTAINING THE DSP

Periodic Maintenance Intervals and Schedules

Details maintenance schedules based on hours and conditions.

Schedule A: Daily;3-Month Maintenance Tasks

Maintenance tasks for the first 3 months under Schedule A.

Schedule A: Bi-Annual Maintenance Tasks

Maintenance tasks performed every six months under Schedule A.

Schedule A: Annual, 2-Year, and 6-Year Maintenance Tasks

Annual, 2-year, and 6-year tasks for Schedule A.

Schedule B: Daily;3-Month and Bi-Annual Maintenance Tasks

Maintenance tasks for Schedule B (4000 hours).

Schedule B: Annual, 3-Year, and 6-Year Maintenance Tasks

Annual, 3-year, and 6-year tasks for Schedule B.

Oil Mist Remover Maintenance Schedule Details

Standard maintenance schedule for the oil mist remover.

Safety Relief Valve Check and Lubricating Oil Change

Procedure for safety valve check and oil change.

Motor Servicing, Cleaning, and Troubleshooting Guide

Guides on motor servicing, cleaning, and troubleshooting.

Summary

1. SAFETY

Rotating Parts Hazard Warning

Warns about keeping hands away from rotating parts and not opening enclosure panels during operation.

Electric Shock Hazard Warning

Warns about disconnecting power before servicing and using licensed electricians.

Hot Surface Hazard Warning

Warns about touching hot components and to wait for cooling.

2. GENERAL DESCRIPTION

3. OPERATING THE DSP

Instrument Panel Layout and Control Functions

Provides a detailed overview of the instrument panel and its controls.

Digital Monitor, Emergency Stop, and Running Mode Lights

Explains the digital monitor, emergency stop, and running mode lights.

LCD Display Navigation and Message Display Features

Explains LCD navigation, message display, and backlight.

Capacity Control Setting Display and Schedule Setting

Shows how to set capacity control and schedules.

Setting Control Functions Guide

Guides on setting control functions like IPI, remote operation, and capacity control.

Pressure Setting Alteration, Capacity Control, and IPI Restart

Instructions for pressure setting, capacity control mode, and IPI restart.

Remote Operation Setting Procedures

Guides on setting up remote operation.

Pressure Setting Switch and ECOMODE Operation

Explains pressure switching and ECOMODE.

Daily Operation Overview and Preparation Steps

Provides instructions for daily operation and compressor preparation.

Starting the DSP Air Compressor Procedure

Step-by-step guide for starting the DSP air compressor.

4. TROUBLESHOOTING

Protective Devices Overview and Corrective Actions

Details protective devices, their detection, and actions for connection and operation issues.

Common Alarms, Problems, and Failures

Lists common issues, causes, and remedies.

Air Compressor Troubleshooting Guide

Provides common problems, causes, and remedies for the air compressor.

Oil Mist Remover Troubleshooting Guide

Guides on troubleshooting the oil mist remover subsystem.

5. INSTALLING AND PIPING THE DSP

DSP Air Compressor Installation Environment Requirements

Details requirements for installing the compressor in a suitable room.

General Piping Instructions and Two-Unit Parallel Piping

Covers general plant airline piping and two-unit parallel piping.

Air Receiver Tank Requirements and Condensate Drain Piping

Details tank requirements and condensate drain piping guidelines.

Air Compressor Room Ventilation Requirements

Details ventilation requirements for the compressor room.

6. STARTUP OPERATION

Air Compressor Preparation and Startup Procedures

Step-by-step guide for preparing and starting the air compressor.

Monitoring Operation and Stopping the Compressor Procedures

Instructions for monitoring during operation and stopping the compressor.

7. WIRING

Power Source Transformer and Cable Selection Guidelines

Guidelines for selecting and connecting power supply components.

8. STANDARD COMPONENTS AND SUBSYSTEMS

Capacity Control System Overview and Load-Unload Operation

Explains capacity control and standard load/unload operation.

9. MAINTAINING THE DSP

Periodic Maintenance Intervals and Schedules

Details maintenance schedules based on hours and conditions.

Schedule A: Daily;3-Month Maintenance Tasks

Maintenance tasks for the first 3 months under Schedule A.

Schedule A: Bi-Annual Maintenance Tasks

Maintenance tasks performed every six months under Schedule A.

Schedule A: Annual, 2-Year, and 6-Year Maintenance Tasks

Annual, 2-year, and 6-year tasks for Schedule A.

Schedule B: Daily;3-Month and Bi-Annual Maintenance Tasks

Maintenance tasks for Schedule B (4000 hours).

Schedule B: Annual, 3-Year, and 6-Year Maintenance Tasks

Annual, 3-year, and 6-year tasks for Schedule B.

Oil Mist Remover Maintenance Schedule Details

Standard maintenance schedule for the oil mist remover.

Safety Relief Valve Check and Lubricating Oil Change

Procedure for safety valve check and oil change.

Motor Servicing, Cleaning, and Troubleshooting Guide

Guides on motor servicing, cleaning, and troubleshooting.

Hitachi DSP-240W6N Specifications

General IconGeneral
ModelDSP-240W6N
Power SourceElectric
Voltage120V
Pump TypeOil-Free
CategoryAir Compressor
Horsepower2 HP
Tank Capacity24 gallons
Noise Level78 dB

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