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HKC HQ-015 - User Manual

HKC HQ-015
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HQ Series Quarter-turn Electric Actuator
Installation Operation& Maintenance Manual
Doc No. : HumG-HQ-21 Rev2 Page 1 / 26 Valve Automation Leader, HKC
HQ Series Quarter-turn Electric Actuator
Installation, Operation & Maintenance Manual
Address : 26, Emtibeui 28-ro, Siheung-si, Gyeonggi-do, (15119) Republic of Korea
Tel : +82-31-488-8266, Fax : +82-31-488-8269, Home page : www.hkcon.co.kr, email : hkcon@hkcon.co.kr
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HKC HQ-015 Specifications

General IconGeneral
D-PadYes
Connectivity TechnologyWired
PlatformPC
CompatibilityWindows
ConnectionUSB
VibrationYes
Analog Sticks2

Summary

Manual Introduction and Safety Notices

General Safety Precautions

Outlines precautions for reducing risk of personal injury and equipment damage.

Actuator Installation Procedures

Pre-Installation Checks

Ensuring correct model, torque, speed, voltage, and duty cycle before installation.

Installation in Explosive Atmospheres

Safety precautions and requirements for installing actuators in potentially explosive environments.

Actuator Mounting Guidelines

Instructions on how to mount the actuator, including alignment and securing methods.

Installation Adjustments and Settings

Limit and Torque Switch Adjustment

Procedures for setting limit switches and information on torque switches.

Mechanical Travel Stop Adjustment

Procedure for adjusting the mechanical travel stops for open and close positions.

Signal Feedback and Calibration

Potentiometer Setting and Calibration

Guide for re-calibrating the potentiometer if required, including resistance measurements.

CPT and PCU Configuration

CPT Zero and Span Calibration

Step-by-step instructions for calibrating the Zero and Span settings of the CPT.

Proportional Control Unit (PCU)

Overview of the PCU, including its function and types (AC/DC).

PCU Specifications and Operation

PCU Advanced Settings

Deadband Setting

Defines deadband and provides adjustable setting ranges for PCU units.

Deadtime Setting

Explains deadtime, its purpose for preventing noise, and adjustable setting ranges.

PCU Operational Modes

Fail-Safe Operation Modes

Configuration for Fail Close, Fail Open, and Fail Stop modes using DIP switches.

PCU Signal Adjustment

Random Command Signal Setting

Procedure for setting Zero and Span signals for the actuator using DIP switches.

PCU Manual Operation and LED Status

AC;DC Multi-board and Communication

Optional Communication Protocols

Communication Protocols and Wiring

Electrical Connections and Preliminary Test

Guidelines for making electrical connections and performing preliminary tests before operation.

Wiring and Testing Procedures

Connecting wires, testing motor rotation, and verifying limit switch function.

Maintenance Procedures

Routine Maintenance

Guidelines for regular maintenance, including safety warnings and interval recommendations.

Troubleshooting Common Issues

Actuator Not Responding

Troubleshooting steps for when the actuator shows no response to commands.

Actuator Supplied with Power, Not Operating

Steps to diagnose why the actuator has power but fails to operate.

Troubleshooting and Maintenance Tips

Erratic Actuator Operation

Troubleshooting steps for when the actuator operates erratically or inconsistently.

Safety Defect Reporting

Procedure for addressing detected defects that may affect safety during maintenance.

Wiring Diagrams

Additional Wiring Diagrams

DC Wiring Diagrams with PCU

Grounding Procedures

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