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Mea Hawk - User Manual

Mea Hawk
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MEA INC
2600 American Lane | Elk Grove Village, IL 60007 | USA
T +1 847 766 9040 | F +1 847 350 1951
COMPLETE CONTROL
www.meaincorporated.com
MEA Hawk
Instruction and Operation Manual

Table of Contents

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Summary

Safety Information

Hazardous Voltage; Shock Hazard

Advises on Lock Out and Tag Out procedures for electrical hazards.

Crush or Pinch Point Hazard

Warns about pinch points and recommends PPE for mechanical work.

Shock Hazard

Emphasizes caution for electrical work and use of qualified technicians.

Explosion Hazard

Advises on working in areas free of ignitable concentrations.

Stored Energy, Spring Tension

Warns about compressed springs and the need for decompression before work.

Stored Energy, Accumulator Pressure

Highlights risks associated with pressurized accumulators and de-pressurization.

Manual Handwheel Assembly

Advises using Lock Out/Tag Out procedures with manual handwheel assembly.

Intended Use of the Hawk Actuator

Environmental Considerations

GENERAL DESCRIPTION

1-1 About MEA Inc.

Information about the manufacturer MEA Inc.

1-2 Customer Support

Details for contacting MEA Inc. for support and service.

1-3 The Hawk Actuator

Overview of the Hawk actuator as a high-performance, rugged electro-hydraulic unit.

1-4.1 Linear Actuator

Stroke lengths and thrust output specifications for the linear actuator.

1-4.2 Rotary Actuator

Rotation and torque output specifications for the rotary actuator.

1-5 Optional Features

Details optional features available for the Hawk actuator.

1-5.1 Manual Override

Describes the three levels of manual operation available for the actuator.

1-5.2 Fail to Position

Explains how the actuator fails to a specific position on loss of power or signal.

1-5.3 Seat Protection

Details the Safe Seat feature for protecting valve seating surfaces.

1-6 General Specifications

Lists key technical specifications for the actuator's construction and control.

1-7 Area Approvals

Specifies approved hazardous area classifications for the actuator and enclosure.

1-8 Operating Temperatures

Details the operating temperature ranges for the actuator and control enclosure.

1-8.1 Thermal Jackets & Heat Tracing

Details specifications for thermal jackets and heat tracing for low-temperature operation.

1-9 Special Tool Requirements

Lists special tools required for installation and maintenance procedures.

SHIPPING, HANDLING, STORAGE

2-1 Delivery

Describes packaging methods for parcel and freight shipments.

2-2 Receipt

Advises on inspecting products upon receipt and handling potential shipping damage.

2-3 Storage

Provides recommendations for storing MEA products in a controlled environment.

2-4 Unpacking

Details the pre-filled state of the Hawk actuator and inspection after unpacking.

THEORY OF OPERATION & DESIGN

3-1 Design Principle

Explains the electro-hydraulic system using a bi-directional gear pump and servo motor.

3-2 Linear Actuator

Describes the linear actuator's operation with a double-acting cylinder and HPS.

3-3 Rotary Actuator

Explains the rotary actuator's operation using cylinders, rack, and pinion linkage.

3-4 Multiple Motor;Pump Units

Discusses the use of secondary motor/pump units for high thrust/torque or speed.

3-5 Hawk Model Number

Provides a breakdown of the Hawk actuator model number configuration options.

Controls

4-1 Control Modes

Explains the different operational modes of the actuator.

4-2 Speed and Response Tuning

Covers settings for adjusting actuator speed and response characteristics.

Intermediate Window

Sets the point where the actuator switches from fast to slow speed for fine-positioning.

Run Intermediate

Configures the slower speed used for fine-positioning actuator movements.

Run Min;Max

Sets the faster speed used for large position changes.

Jog Speed

Sets the actuator speed for Manual and Setup mode operations.

Not in Position Alarm Time

Defines the duration before a fault alarm is sent if the actuator doesn't reach position.

4-2.1 Multiple Motor;Pump Speed & Response Tuning

Tunes speed and response for units with multiple motor/pump configurations.

Start

Determines minimum deviation to activate secondary motor/pump for larger movements.

Stop

Sets the point for deactivating secondary motor/pump for final positioning.

4-3 Control Signal and Position Calibration

Details calibration of stroke endpoints and control signal inputs for 4-20 mA signals.

4-4 Failure Modes & Limit Switches

Explains configuration of actuator behavior on loss of signal or power.

INSTALLATION

5-1 Electrical Installation Checklist

Confirms all electrical connections are secure and verified prior to powering up.

5-1.1 Proper Protective Earthing

Outlines the procedure for grounding the Control Enclosure per local codes.

5-2 Actuator Alignment

Emphasizes proper alignment to prevent damage to the actuator or valve/damper.

5-2.1 Linear Actuator Alignment

Provides steps for aligning a linear actuator in a vertical position.

5-2.2 Rotary Actuator Alignment

Details the procedure for aligning a rotary actuator to a valve.

5-3 Mechanical Installation Checklist

Confirms key mechanical installation checks prior to commissioning.

5-4 Hydraulic Fluid Level Indicator

Explains how to check the hydraulic fluid level using the indicator inside the HPS enclosure.

5-5 Hydraulic Power Source (HPS) & Actuator Fluid Fill Procedure

Step-by-step guide for filling the HPS with hydraulic fluid and purging air.

5-6 Accumulator;Reservoir System

Describes the function and components of the accumulator system for energy storage.

5-7 Accumulator;Reservoir Fluid and Nitrogen Drain Procedure

Provides instructions for draining hydraulic fluid and nitrogen from the accumulator system.

5-8 Accumulator;Reservoir Fluid and Nitrogen Fill Procedure

Details the process for filling the accumulator and reservoir with fluid and nitrogen.

5-9 Safe Seat System

Explains the Safe Seat system's mechanism for accurate seat load control.

5-10 Safe Seat Adjustment

Guides on adjusting the Safe Seat trigger point and pressure switch setpoint.

5-11 Safety Precautions

Lists general safety precautions for installation and maintenance.

5-11.1 Releasing Accumulator;Reservoir Stored Energy

Steps to safely release stored energy from accumulator/reservoir systems.

5-11.2 Releasing Safe Seat Stored Energy

Procedure for safely releasing stored energy from the Safe Seat system.

MAINTENANCE

6-1 Quarterly Inspection;Maintenance

Recommends quarterly visual inspections to identify mechanical issues.

6-2 Five Year Inspection;Maintenance

Lists maintenance tasks to be performed at five-year intervals.

6-3 Ten Year Inspection;Maintenance

Outlines extensive maintenance required for long-term operation at ten-year intervals.

TROUBLESHOOTING

Summary

Safety Information

Hazardous Voltage; Shock Hazard

Advises on Lock Out and Tag Out procedures for electrical hazards.

Crush or Pinch Point Hazard

Warns about pinch points and recommends PPE for mechanical work.

Shock Hazard

Emphasizes caution for electrical work and use of qualified technicians.

Explosion Hazard

Advises on working in areas free of ignitable concentrations.

Stored Energy, Spring Tension

Warns about compressed springs and the need for decompression before work.

Stored Energy, Accumulator Pressure

Highlights risks associated with pressurized accumulators and de-pressurization.

Manual Handwheel Assembly

Advises using Lock Out/Tag Out procedures with manual handwheel assembly.

Intended Use of the Hawk Actuator

Environmental Considerations

GENERAL DESCRIPTION

1-1 About MEA Inc.

Information about the manufacturer MEA Inc.

1-2 Customer Support

Details for contacting MEA Inc. for support and service.

1-3 The Hawk Actuator

Overview of the Hawk actuator as a high-performance, rugged electro-hydraulic unit.

1-4.1 Linear Actuator

Stroke lengths and thrust output specifications for the linear actuator.

1-4.2 Rotary Actuator

Rotation and torque output specifications for the rotary actuator.

1-5 Optional Features

Details optional features available for the Hawk actuator.

1-5.1 Manual Override

Describes the three levels of manual operation available for the actuator.

1-5.2 Fail to Position

Explains how the actuator fails to a specific position on loss of power or signal.

1-5.3 Seat Protection

Details the Safe Seat feature for protecting valve seating surfaces.

1-6 General Specifications

Lists key technical specifications for the actuator's construction and control.

1-7 Area Approvals

Specifies approved hazardous area classifications for the actuator and enclosure.

1-8 Operating Temperatures

Details the operating temperature ranges for the actuator and control enclosure.

1-8.1 Thermal Jackets & Heat Tracing

Details specifications for thermal jackets and heat tracing for low-temperature operation.

1-9 Special Tool Requirements

Lists special tools required for installation and maintenance procedures.

SHIPPING, HANDLING, STORAGE

2-1 Delivery

Describes packaging methods for parcel and freight shipments.

2-2 Receipt

Advises on inspecting products upon receipt and handling potential shipping damage.

2-3 Storage

Provides recommendations for storing MEA products in a controlled environment.

2-4 Unpacking

Details the pre-filled state of the Hawk actuator and inspection after unpacking.

THEORY OF OPERATION & DESIGN

3-1 Design Principle

Explains the electro-hydraulic system using a bi-directional gear pump and servo motor.

3-2 Linear Actuator

Describes the linear actuator's operation with a double-acting cylinder and HPS.

3-3 Rotary Actuator

Explains the rotary actuator's operation using cylinders, rack, and pinion linkage.

3-4 Multiple Motor;Pump Units

Discusses the use of secondary motor/pump units for high thrust/torque or speed.

3-5 Hawk Model Number

Provides a breakdown of the Hawk actuator model number configuration options.

Controls

4-1 Control Modes

Explains the different operational modes of the actuator.

4-2 Speed and Response Tuning

Covers settings for adjusting actuator speed and response characteristics.

Intermediate Window

Sets the point where the actuator switches from fast to slow speed for fine-positioning.

Run Intermediate

Configures the slower speed used for fine-positioning actuator movements.

Run Min;Max

Sets the faster speed used for large position changes.

Jog Speed

Sets the actuator speed for Manual and Setup mode operations.

Not in Position Alarm Time

Defines the duration before a fault alarm is sent if the actuator doesn't reach position.

4-2.1 Multiple Motor;Pump Speed & Response Tuning

Tunes speed and response for units with multiple motor/pump configurations.

Start

Determines minimum deviation to activate secondary motor/pump for larger movements.

Stop

Sets the point for deactivating secondary motor/pump for final positioning.

4-3 Control Signal and Position Calibration

Details calibration of stroke endpoints and control signal inputs for 4-20 mA signals.

4-4 Failure Modes & Limit Switches

Explains configuration of actuator behavior on loss of signal or power.

INSTALLATION

5-1 Electrical Installation Checklist

Confirms all electrical connections are secure and verified prior to powering up.

5-1.1 Proper Protective Earthing

Outlines the procedure for grounding the Control Enclosure per local codes.

5-2 Actuator Alignment

Emphasizes proper alignment to prevent damage to the actuator or valve/damper.

5-2.1 Linear Actuator Alignment

Provides steps for aligning a linear actuator in a vertical position.

5-2.2 Rotary Actuator Alignment

Details the procedure for aligning a rotary actuator to a valve.

5-3 Mechanical Installation Checklist

Confirms key mechanical installation checks prior to commissioning.

5-4 Hydraulic Fluid Level Indicator

Explains how to check the hydraulic fluid level using the indicator inside the HPS enclosure.

5-5 Hydraulic Power Source (HPS) & Actuator Fluid Fill Procedure

Step-by-step guide for filling the HPS with hydraulic fluid and purging air.

5-6 Accumulator;Reservoir System

Describes the function and components of the accumulator system for energy storage.

5-7 Accumulator;Reservoir Fluid and Nitrogen Drain Procedure

Provides instructions for draining hydraulic fluid and nitrogen from the accumulator system.

5-8 Accumulator;Reservoir Fluid and Nitrogen Fill Procedure

Details the process for filling the accumulator and reservoir with fluid and nitrogen.

5-9 Safe Seat System

Explains the Safe Seat system's mechanism for accurate seat load control.

5-10 Safe Seat Adjustment

Guides on adjusting the Safe Seat trigger point and pressure switch setpoint.

5-11 Safety Precautions

Lists general safety precautions for installation and maintenance.

5-11.1 Releasing Accumulator;Reservoir Stored Energy

Steps to safely release stored energy from accumulator/reservoir systems.

5-11.2 Releasing Safe Seat Stored Energy

Procedure for safely releasing stored energy from the Safe Seat system.

MAINTENANCE

6-1 Quarterly Inspection;Maintenance

Recommends quarterly visual inspections to identify mechanical issues.

6-2 Five Year Inspection;Maintenance

Lists maintenance tasks to be performed at five-year intervals.

6-3 Ten Year Inspection;Maintenance

Outlines extensive maintenance required for long-term operation at ten-year intervals.

TROUBLESHOOTING

Mea Hawk Specifications

General IconGeneral
BrandMea
ModelHawk
CategoryController
LanguageEnglish