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rotork IQT Series - User Manual

rotork IQT Series
88 pages
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IQT Range
Installation and
Maintenance Instructions
Publication number E175E
Date of issue 07/04
Please ensure that this publication is thoroughly read and understood
Addendum
For the latest information on
commissioning this actuator see
the addendum starting on p78.
Click HERE to go to addendum.

Table of Contents

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Summary

IQT Range Actuators

IQT Actuator Types

Details the operation of isolating/regulating, modulating, and slow speed multi-turn valves.

Health and Safety

Operating your IQ Actuator

Operating by Hand

Instructions on how to manually operate the actuator using the handwheel.

Operating Electrically

Guidance on powering the actuator and checking voltage compatibility.

Preparing Drive Bush

Drive Bush Preparation

Covers removing, machining, and fitting the drive bush for various actuator bases.

Mounting the Actuator

Actuator Types and Mounting

Details suitability and commissioning for IQT, IQTM, and IQTF actuator ranges.

Lifting and Securing the Actuator

Provides guidance on safely lifting and securing the actuator to the valve flange.

Stop Bolts Adjustment

Explains adjustment of stop bolts for non-seating and seating valve types.

Cable Connections

Cable Connection Procedures

Covers earth connections, terminal cover removal, cable entry, terminal connection, and cover replacement.

Commissioning

Setting Procedure Overview

Outlines the two-stage setting procedure for Primary and Secondary Functions using the Setting Tool.

Actuator Display and Setting Tool

Describes actuator display modes and the Infra-Red Setting Tool for configuration.

Entering Setting Procedure and Password

Details entering setting mode and using passwords for actuator configuration.

Commissioning - Primary Functions

Primary Function Settings Overview

Explains affecting valve operation and setting functions without main power.

Setting Direction to Close

Procedure to manually set the correct closing direction for the actuator.

Setting Close Action

Configures how the actuator stops at the end of travel, via torque or limit.

Setting Open Action

Configures how the actuator stops at the end of travel, via torque or limit.

Setting Torque Value for Closing

Configures the available torque value in the closing direction.

Setting Torque Value for Opening

Configures the available torque value in the opening direction, including Boost option.

Setting Limit Positions

Procedure to set the closed and open limit positions for the actuator.

Commissioning - Secondary Functions

Control Mode Configuration

ESD Actions and Settings

Covers ESD action, contact type, and thermostat bypass for emergency shutdown.

Actuator Type Setting

Maintenance, Monitoring and Troubleshooting

General Maintenance Procedures

Covers routine checks, battery function, and replacement procedures for the actuator.

IQ Approvals

Summary

IQT Range Actuators

IQT Actuator Types

Details the operation of isolating/regulating, modulating, and slow speed multi-turn valves.

Health and Safety

Operating your IQ Actuator

Operating by Hand

Instructions on how to manually operate the actuator using the handwheel.

Operating Electrically

Guidance on powering the actuator and checking voltage compatibility.

Preparing Drive Bush

Drive Bush Preparation

Covers removing, machining, and fitting the drive bush for various actuator bases.

Mounting the Actuator

Actuator Types and Mounting

Details suitability and commissioning for IQT, IQTM, and IQTF actuator ranges.

Lifting and Securing the Actuator

Provides guidance on safely lifting and securing the actuator to the valve flange.

Stop Bolts Adjustment

Explains adjustment of stop bolts for non-seating and seating valve types.

Cable Connections

Cable Connection Procedures

Covers earth connections, terminal cover removal, cable entry, terminal connection, and cover replacement.

Commissioning

Setting Procedure Overview

Outlines the two-stage setting procedure for Primary and Secondary Functions using the Setting Tool.

Actuator Display and Setting Tool

Describes actuator display modes and the Infra-Red Setting Tool for configuration.

Entering Setting Procedure and Password

Details entering setting mode and using passwords for actuator configuration.

Commissioning - Primary Functions

Primary Function Settings Overview

Explains affecting valve operation and setting functions without main power.

Setting Direction to Close

Procedure to manually set the correct closing direction for the actuator.

Setting Close Action

Configures how the actuator stops at the end of travel, via torque or limit.

Setting Open Action

Configures how the actuator stops at the end of travel, via torque or limit.

Setting Torque Value for Closing

Configures the available torque value in the closing direction.

Setting Torque Value for Opening

Configures the available torque value in the opening direction, including Boost option.

Setting Limit Positions

Procedure to set the closed and open limit positions for the actuator.

Commissioning - Secondary Functions

Control Mode Configuration

ESD Actions and Settings

Covers ESD action, contact type, and thermostat bypass for emergency shutdown.

Actuator Type Setting

Maintenance, Monitoring and Troubleshooting

General Maintenance Procedures

Covers routine checks, battery function, and replacement procedures for the actuator.

IQ Approvals

rotork IQT Series Specifications

General IconGeneral
Data LoggingYes
Housing MaterialAluminum alloy
TypeElectric
Ingress ProtectionIP68
Communication ProtocolsFoundation Fieldbus, Profibus, Modbus
Control Signal4-20mA
Ambient Temperature Range+70°C
CommunicationFoundation Fieldbus
Mountingquarter-turn, linear
Torque Range10 Nm to 3000 Nm

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