Flowserve Limitorque QX User Manual

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Limitorque QX Electronic Actuator FCD LMENIM3306-06 – 07/14
flowserve.com
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Quick Start
Quick Start provides step-by-step instructions for commissioning each QX actuator. These instructions are for the
following:
• Position limits calibration – can be performed one of two ways:
1. Electrical operation: See Section 2.1.2, Electrical Operation Feature.
2. Handwheel operation: See Section 2.1.2, Handwheel Operation Feature.
• DDC operation: See Section 2.2, DDC Option.
When these Quick Start instructions are complete, the position limits will be set and the actuator will be ready for
normal operation.
NOTE: Units are shipped with default operating time values based on unit size:
QX-1: 5-20 sec, default 15 sec
QX-2: 8-30 sec, default 30 sec
QX-3: 15-60 sec, default 60 sec
QX-4: 30-120 sec, default 60 sec
QX-5: 60-120 sec, default 60 sec
These times are based on a 90° open to close span.
The operating time can be set as desired by following the instructions in document LMENIM3306, QX Actuator
Instruction, Operation and Maintenance Manual.

Flowserve Limitorque QX Specifications

General

Brand	Flowserve
Model	Limitorque QX
Category	Controller
Language	English