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KAESER AIRTOWER 7.5C User Manual

KAESER AIRTOWER 7.5C
124 pages
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Operator Manual
Screw Compressor
AIRTOWER 3C–7.5C Tri-Voltage
9_6917 34 USE
manroland-document-no.:
80.95A EN F254
Manufacturer:
KAESER KOMPRESSOREN SE
96410 Coburg • PO Box 2143 • GERMANY • Tel. +49-(0)9561-6400 • Fax +49-(0)9561-640130
http://www.kaeser.com

Table of Contents

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KAESER AIRTOWER 7.5C Specifications

General IconGeneral
ModelAIRTOWER 7.5C
TypeRotary Screw Compressor
Power7.5 kW
Max Pressure10 bar
Voltage400 V
Frequency50 Hz
Dimensions (L x W x H)1200 x 800 x 1600 mm
Air Receiver Volume270 L

Summary

Regarding this Document

Warnings

Details danger levels and signal words for warnings.

Technical Data

Safety and Responsibility

Specified use

Defines the intended use of the machine and consequences of misuse.

Improper use

Details potential dangers and injuries from improper machine usage.

User's Responsibilities

Outlines user's duties regarding regulations and personnel.

Observe statutory and universally accepted regulations

Emphasizes adherence to national and European safety regulations.

Qualified personnel

Defines qualifications for authorized operators and maintenance personnel.

Dangers

Describes various forms of danger that can occur during machine operation.

Safely dealing with sources of danger

Details dangers related to electricity, compression, air quality, and spring force.

Safe machine operation

Provides information on safe handling during product life phases, including PPE and transport.

Safety devices

Explains the function and importance of safety devices.

Safety signs

Shows positions and meanings of safety signs on the machine.

Emergency situations

Provides guidance on handling emergency situations like fires and injuries.

Correct fire fighting

Offers suitable measures and extinguishing media for fire fighting.

Treating injuries from handling cooling oil

Guides on first aid for eye and skin contact with cooling oil.

Injury from Handling Refrigerant

Provides first aid measures for refrigerant exposure (eye, skin, inhalation).

Design and Function

Machine function

Explains the overall working principle and components of the machine.

Safety devices

Lists and describes the machine's integrated safety devices.

Operating panel SIGMA CONTROL BASIC

Introduces the operating panel and its keys.

Functional description – SIGMA CONTROL BASIC

Provides a detailed functional description of the SIGMA CONTROL BASIC.

Operating modes and control modes

Details the different operating and control modes of the machine.

Machine operating modes

Describes the STOP, READY, and LOAD operating modes.

Installation and Operating Conditions

Installation conditions

Outlines requirements for installing the machine in its environment.

Installation

Making the Power Supply Connection

Procedures for making the main power supply connection.

Initial Start-up

Ensuring safety

Safety instructions for initial machine commissioning.

Instructions to be observed before commissioning or re-commissioning

Pre-commissioning checks and measures for re-commissioning after storage.

Starting the machine for the first time

Step-by-step guide for the initial start-up of the machine.

Operation

Switching On and Off

Procedures for safely switching the machine on and off.

Switching on

Detailed steps for switching the machine on.

Switching off

Detailed steps for switching the machine off.

Switching off in an emergency and switching on again

How to use the EMERGENCY STOP and restart the machine.

Acknowledging alarm and warning messages

Procedures for acknowledging and clearing alarm and warning messages.

Fault Recognition and Rectification

Basic instructions

General guidance on fault recognition and rectification.

Fault messages (machine shut down)

Lists fault codes, meanings, and remedies for machine shutdowns.

Warning messages

Lists warning codes, meanings, and remedies.

Other faults

Covers other faults not covered by standard messages, with causes and remedies.

Maintenance

Ensuring safety

Safety precautions to be taken before and during maintenance.

Following the maintenance plan

Guidance on adhering to the maintenance plan and logging work.

Venting the machine (depressurizing)

Detailed steps for venting the machine in three stages.

Checking the safety relief valve activating pressure

How to check the activating pressure of safety relief valves.

Checking the compressor safety relief valve

Steps to check the compressor's safety relief valve.

Checking the air receiver relief valve

Steps to check the air receiver's safety relief valve.

Testing the EMERGENCY STOP push button

Procedure for testing the emergency stop button.

Spares, Operating Materials, Service

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