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Alink AG-10A User Manual

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Table of Contents

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Alink AG-10A Specifications

General IconGeneral
BrandAlink
ModelAG-10A
CategoryAir Compressor
LanguageEnglish

Summary

Trademark & Copyright

Attention

The scope of application of this manual

Known-how before reading this manual

NOTE

The operation

About the use

Regarding the Installation

Regarding the Running

Regarding the Maintenance

About oil

1 Technical specifications

1.1 Technical Data Sheet for AG-10A

Technical data specifications for the AG-10A model of the air compressor.

1.2 Technical Data Sheet for AG-15A

Technical data specifications for the AG-15A model of the air compressor.

1.3 Technical Data Sheet for AG-20A

Technical data specifications for the AG-20A model of the air compressor.

2 Installation

2.1 Equipment Acceptance

Inspect the air compressor upon receipt. Check for any damage from handling or delivery.

2.2 Air compressor handling

Follow safe methods for handling the air compressor, including fork-lift usage and rolling.

2.3 Installation

Details on optimal installation site conditions: ventilation, lighting, temperature, and space.

2.3.1 The requirements and suggestions for the Installation Places

Details on optimal installation site conditions: ventilation, lighting, temperature, and space.

2.3.2.1 The requirements of foundation

Guidelines for preparing a stable and level foundation for the air compressor.

2.3.2 Pipeline Installation

Instructions for installing pipelines, considering inclination, diameter, and pressure drop.

2.3.3 Cooling system

Ensure good ventilation and clean heat-exchanger fins for optimal cooling system performance.

2.4 Electric Apparatus Installation

Guidelines for selecting and installing circuit breakers for motor protection and safety.

2.4.1 The Circuit breaker (Air Switch) Installation

Guidelines for selecting and installing circuit breakers for motor protection and safety.

2.4.2 The Electric Power Cable Installation

Selecting and installing electric power cables based on rating, environment, and routing principles.

2.4.3 Electric Power Requirement

Specifications for electric power supply voltage and frequency to match the air compressor.

2.4.4 Grounding

Ensuring proper grounding of the compressor body and motor enclosure for safety.

2.5 Electric Apparatus Connection

Connecting the control cabinet from the power supply via a circuit breaker.

2.5.1 The Cable connection from the Power supply to the Air-compressor's control cabinet

Connecting the control cabinet from the power supply via a circuit breaker.

2.5.2 The grounding-wire connection

Connecting the earthing terminals to the grounding conductor and measuring resistance.

3 System process and Part Function

3.1 System process chart

Diagram illustrating the overall system process flow of the air compressor.

3.2 Air-Pipeline System

Description of components and flow within the air-pipeline system.

3.2.1 Air filter

Function and maintenance of the air filter for dust removal and component protection.

3.2.2 Unload valve

Explanation of the unloading valve's functions during startup and loading.

3.2.3 Oil-air Separator

Details on the oil-air separator's function, with reference to a later chapter.

3.2.4 Min. pressure valve

Position and functions of the min. pressure valve for oil lubrication and system protection.

3.2.5 Rear cooler

Function of the rear cooler in cooling compressed air and its placement requirements.

3.2.6 Safety Valve

Operation of the safety valve for pressure discharge and cartridge replacement.

3.3 Lubricating oil system

Chart illustrating the flow of lubricating oil through the compressor system.

3.3.1 Lubricating oil flow chart

Chart illustrating the flow of lubricating oil through the compressor system.

3.3.2 Oil filter

Function, replacement intervals, and importance of the oil filter for bearing and screw protection.

3.3.3 Oil cooler

Maintaining the oil cooler by clearing dust for efficient cooling.

3.3.5 Oil-air Separator

Functions of the oil-air separator, oil level check, and oil return mechanism.

4 Protection System & Alarm Device

4.1 Overloading protection for Main Electric Motor & Fan Motor

How the system alarms and stops the machine due to motor overload and its causes.

4.2 Protection against the machine contra-rotation

Phase-sequence protection to prevent harmful contra-rotation of the compressor.

4.3 Protection against too high air-discharge temperature

Alarm and shutdown triggered by high air-discharge temperature and its causes.

4.4 Protection against too low ambient temperature

Prevention of machine startup below a specified low ambient temperature.

4.5 Protection against over air-discharge pressure

Alarm and automatic stop for exceeding air-discharge pressure limits, with safety valve functions.

4.6 Alarm for the Service life of lubricating oil & quick-wear Parts

Alarms indicating the need for replacement of oil, filters, and wear parts.

5 Operation

5.1 Initial starting & running

Step-by-step guide for initial startup, including checks and rotation direction verification.

5.1.1 Check the first time before starting

Detailed pre-startup checks: connectors, power supply, oil level, cooling system, and rotation.

5.2 Checking up before starting the machine

Procedures for checking and draining condensation water, oil level, and shaft flexibility.

5.3 Start up the machine

Instructions for starting the machine via the LCD screen and considerations for motor temperature.

5.4 Unloading Shut-off

How to unload and shut off the machine, and procedures for handling oil during emergency stops.

5.5 Running

Automatic control during running, loading/unloading based on pressure, and automatic shutdown.

5.6 RunningEmergency Stop

How to use the Emergency Stop button to shut off the machine.

5.5 Solution for long-vacant machine

Solutions for machines left vacant for extended periods, especially in humid conditions.

5.5.1 Vacant machine for more than 3 weeks

Preserving the machine against humidity and dust when vacant for over three weeks.

5.5.2 Vacant machine for more than 2 months.

Sealing openings and preserving components when vacant for over two months.

5.5.3 Restart the machine

Steps for restarting the machine after a long vacancy, including checks and oil replacement.

6 Maintenance and Trouble-shooting

6.1 Safety and Prevention

Essential safety precautions and required operator knowledge before performing maintenance.

6.1.1 The maintenance should be conducted under the conditions...

Maintenance must be done with the machine off, cut-off valve closed, and power supply off.

6.1.2 Before taking down any parts (elements)...

Verify null pressure in the system before disassembling parts under pressure or voltage.

6.1.3 Some parts are in high temperature...

Caution about hot parts immediately after machine stops to avoid scalding.

6.1.4 While the maintenance completes...

Ensure no tools or parts are left inside the machine after maintenance is complete.

6.2 Air filter replacement & maintenance

Guidelines for replacing and maintaining the air filter based on operating hours and alarms.

6.3 Oil filter replacement

Replacement intervals for the oil filter based on operation hours and alarm indicators.

6.3.1 The Oil filter should be replaced against the initial accumulative 500-hour operation...

Replacement intervals for the oil filter based on operation hours and alarm indicators.

6.3.2 While the Oil filter alarm indicates...

Procedure for replacing the oil filter, including tool usage and tightening.

6.3.3 Start the machine and check if there is any oil leakage...

Post-replacement check for oil leakage to ensure correct installation.

6.4 Oil-air Separator Cartridge Replacement

Procedures for replacing the oil-air separator cartridge based on operating hours and pressure difference.

6.5 Lubricating oil replacement

When to replace lubricating oil, recommended intervals, and suggested replacement of related parts.

6.5.1 Oil-replacement as follows:

Detailed steps for draining, adding new oil, and replacing filters during oil replacement.

6.6 Electric-Motor Maintenance

Importance of periodic maintenance for the electric motor, referring to the motor manual.

7 Microprocessor control system for AG-10A

7.1 Basic Operation

Overview of basic operations and button functions on the MAM-890 controller.

7.1.1 Button explanation

Detailed explanation of each button on the controller for starting, stopping, and setting.

7.1.2 Status Display and Operation

How the controller display shows status after power-on and during operation.

7.1.3 Operating Parameter and Menu

Navigating the controller menus to access and adjust operating parameters.

7.1.4 User Parameter View and Modification:

Steps to view and modify user-specific parameters like load and unload pressure.

7.1.5 User Parameter Sheet and Function

Table detailing user parameters, their preset data, and corresponding functions.

7.2 Alarm Function

Description of various alarms displayed by the controller for different system conditions.

7.3 Controller Protection

7.3.1 Motor Protection

Controller protections for motor: overload, open phase, unbalance, voltage issues.

7.3.2 Protection of Air Temperature High

Protection against high discharge air temperature leading to alarm and shutdown.

7.3.3 Protection of Air Compressor Non-reversing

Fault display and prevention of motor non-reversing due to incorrect phase sequence.

7.3.4 Protection of High Pressure

Protection against high discharge pressure, triggering alarm and shutdown.

7.3.5 Protection of Sensor Failure

Protection against disconnected pressure or temperature sensors.

7.3.6 Low Temperature Protection

Protection against low discharge air temperature, causing alarm and shutdown.

7.4 Troubleshooting

7.4.1 This Fault Review

Reviewing fault causes by checking site or historical fault logs on the controller.

7.4.2 Common Failures and Causes

Table listing common failures, their causes, and recommended solutions.

7.5 Electric Schematic Diagram

8 Microprocessor control system for AG-15A, AG-20G

8.1 Basic Operation

Overview of basic operations and button functions on the MAM-860 controller.

8.1.1 Button explanation

Detailed explanation of each button on the controller for starting, stopping, and setting.

8.1.2 Status Display and Operation

How the controller display shows status after power-on and during operation.

8.1.3 Operating Parameter and Menu

Navigating the controller menus to access and adjust operating parameters.

8.1.4 User Parameter View and Modification:

Steps to view and modify user parameters like set time and operation mode.

8.1.5User Parameter Sheet and Function

Details user parameters and their functions for P, T settings.

8.2 Alarm Function

Descriptions of various alarms like Air Filter Alarm, Oil Filter Alarm, etc.

8.3 Controller Protection

8.3.1 Motor Protection

Controller protections for motor: overload, open phase, unbalance, voltage issues.

8.3.2 Protection of Air Temperature High

Protection against high discharge air temperature leading to alarm and shutdown.

8.3.3 Protection of Air Compressor Non-reversing

Fault display and prevention of motor non-reversing due to incorrect phase sequence.

8.3.4 Protection of High Pressure

Protection against high discharge pressure, triggering alarm and shutdown.

8.3.5 Protection of Sensor Failure

Protection against disconnected pressure or temperature sensors.

8.3.6 Low Temperature Protection

Protection against low discharge air temperature, causing alarm and shutdown.

8.4 Troubleshooting

8.4.1 This Fault Review

Reviewing fault causes by checking site or historical fault logs on the controller.

8.4.2 Common Failures and Causes

Table listing common failures, their causes, and recommended solutions.

8.5 Electric Schematic Diagram

9 Trouble-shooting List

1. Non-be started

Troubleshooting steps for when the machine fails to start.

2. Operating current too high, & miniature circuit breaker trip out frequently

Troubleshooting for high operating current and frequent circuit breaker trips.

3. Discharge temperature always too high

Troubleshooting steps when discharge temperature is consistently too high.

4. While machine stops, a large of oil spray or oil overflow from air filter

Troubleshooting for oil spray or overflow from the air filter when the machine stops.

5.In low pressure, the machine cannot be normally loaded

Troubleshooting when the machine cannot be normally loaded due to low pressure.

6.While in high pressure, the machine cannot automatically operate the unloading, or output excess pressure

Troubleshooting for automatic unloading or excess pressure issues at high pressure.

7. Large Oil exhaustion

Troubleshooting excessive oil consumption.

8. High Oil contents in the Compressed air

Troubleshooting for high oil content in the compressed air.

9. The system air displacement is lower than normal value

Troubleshooting for reduced air displacement compared to the normal value.

10. Frequent conversion of load-unload

Troubleshooting frequent load-unload cycles.

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