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KAESER Aircenter SX 4 - User Manual

KAESER Aircenter SX 4
156 pages
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Service manual
Screw compressor
Aircenter SX 3/7.5 SIGMA CONTROL BASIC
Number: 9_6945 01USE
manroland document no.:
80.95A0S–C338

Table of Contents

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Summary

Technical Data

Power Supply

Basic requirements for the electrical power supply, including three-phase connection.

Power supply specifications

Provides connection data for mains voltage, including fuse and supply wire sizes.

Safety and Responsibility

Dangers

Information on various forms of danger arising during machine operation.

In Emergency

Procedures for fire fighting, handling oil contact, and refrigerant injuries.

Design and Function

Function

Explanation of the machine's operational principle and component interactions.

Operating modes and control modes

Explanation of operating modes (LOAD, IDLE, etc.) and control modes (DUAL, QUADRO).

Safety Devices

List and description of safety devices integrated into the machine.

SIGMA CONTROL BASIC function

Detailed explanation of the SIGMA CONTROL BASIC controller's display and parameters.

Installation and Operating Conditions

Installation

Making the Power Supply Connection

Steps for safely connecting the machine to the electrical power supply.

Initial Start-up

Safety

Safety precautions to be observed during machine commissioning.

Setting the overload protection cut-out

Instructions for setting the motor overload protection cut-out.

Starting the machine for the first time

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

Setting the setpoint pressure

Instructions for setting the system's cut-in and cut-out pressure points.

Operation

Switching on and off

Procedure for safely switching the machine on and off using the control panel.

Switching Off in an Emergency and Switching On again

Instructions for using the emergency stop and restarting the machine.

Acknowledging alarm and warning messages

How to acknowledge and reset alarm and warning messages displayed on the controller.

Setting parameters

Guidance on accessing and adjusting machine parameters via the control panel.

Fault Recognition and Rectification

Alarm messages (machine stop)

List of alarm codes, their meanings, and recommended actions for machine shutdown.

Warning messages

List of warning codes, their meanings, and recommended actions for maintenance.

Other Faults

Troubleshooting guide for common faults not indicated by alarms or warnings.

Maintenance

Safety

Essential safety instructions to be followed before performing any maintenance.

Maintenance Schedule

Overview of regular maintenance tasks and their recommended intervals.

Pressure relief valve checking

Procedure for checking the activating pressure of the pressure relief valve.

Venting the machine (depressurizing)

Steps for safely venting pressure from the machine before maintenance.

Topping up the Cooling Oil

Procedure for topping up the cooling oil and performing a test run.

Changing the cooling oil

Detailed instructions for draining and changing the machine's cooling oil.

Changing the oil filter

Procedure for draining and changing the oil filter.

Changing the oil separator cartridge

Instructions for unscrewing and replacing the oil separator cartridge.

Annex

Electrical Diagram

Wiring diagrams and electrical connection details for the machine.

KAESER Aircenter SX 4 Specifications

General IconGeneral
TypeRotary Screw Compressor
Free Air Delivery400 l/min
Motor Power2.2 kW
Pressure8 bar
Maximum Pressure10 bar
Weight150 kg
Air Receiver Capacity270 l
ModelAircenter SX 4
Drive TypeDirect

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