Micropump EagleDrive ELE User Manual

1
TM
EaglEDrivE
INSTALLATION, OPERATION AND WARRANTY INFORMATION
EagleDriveTM MS
EagleDrive
Without Enclosure
TM
Without Enclosure
DOC No: 8540 REV D
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PUBLISHED BY
MICROPUMP INC. A Unit of IDEX Corporation
December 2012 © Micropump Inc.
All rights reserved. This manual contains proprietary information which is protected by copyright. No part of this publication may be reproduced, transcribed, stored in a retrieval system, translated into any language (including computer language), or transmitted in any form without the written consent of the publisher. For further information contact your local Micropump distributor. Every effort has been made to ensure that the information contained in this manual is accurate prior to printing. However, the products described in this manual are subject to continuous development and improvement and Micropump shall not be liable for any errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual.
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STANDARD LIMITED WARRANTY
The products manufactured by Micropump Incorporated are warranted to be free from defects in workmanship and material at the time of shipment from the place of manufacture. Micropump will repair or replace, at its option, any part or component which fails to conform to this warranty for a period of one year. Micropump’s obligation under this warranty is limited to the repairs or replacement of defective equipment returned to Micropump on an F.O.B. destination and freight-prepaid basis. All normal wear and tear is excepted, and product is subject to examination at Micropump to verify that the parts or components were defective at the time of sale.
For the purposes of the limited warranties, the “Stator/Controller Assembly” means only the stator and the printed circuit board and electronic components contained in the controller housing, plus the connecting control and power cables. The “Power Supply Assembly” means only the printed circuit board and the electronic or mechanical components located inside or on the power supply enclosure and the “Pump head Assembly” means all other parts of the product, including but not limited to, the rotor.
No warranty of any kind is made or shall be imposed with respect to any pump or parts (1) that have not been properly installed and tested in operation, (2) that have been subject to misuse, negligence, acts of God or the elements, or any other form of casualty, or (3) that have been repaired or altered outside Micropump’s facility in a way, so as, in our judgment, to affect performance or reliability.
The parties agree that the buyer’s sole and exclusive remedy against Micropump shall be for repair or replacement of defective parts under the conditions stated above. The buyer agrees that no other remedy (including but not limited to incidental or consequential
damages for lost prots, lost sales, loss of use, injury to person or property, or any other
incidental or consequential loss) shall be available to them.
This warranty shall not apply to prototype pumps, experimental pumps, or brush-type electric motors. Warranty of equipment or accessories from outside sources, purchased by Micropump and incorporated into Micropump’s product is subject to the manufacturer’s
standard warranty, unless specically agreed otherwise between Micropump and buyer.
A copy of the warranty on the aforementioned equipment is available on request.
The adjustment or replacement of defective parts made under this warranty will not extend the original warranty period.
THE WARRANTY DESCRIBED ABOVE IS THE EXCLUSIVE MICROPUMP WARRANTY AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY WARRANTY PREVIOUSLY ISSUED. WE NEITHER ASSUME NOR AUTHORIZE ANY PERSON TO ASSUME FOR US ANY OTHER LIABILITY IN CONNECTION WITH THE SALE OR USE OF OUR EQUIPMENT.
DOC No: 8540 REV D
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Your Micropump Product...
represents years of uid handling experience and we feel it is the nest product available
of its type.
The product you have purchased was designed and constructed for use within designated limits and conditions. Staying within performance limits and following the guidelines given in this manual will result in excellent performance and maximum life.
Should you have a question or a problem, technical assistance is available worldwide.
Micropump products are designed for easy eld servicing with service kits and technical
support available for all products.
The Purpose of this Guide...
is to provide information to enable suitably qualied technicians and tters to install,
operate and maintain the Micropump EagleDrive and common pump/motor combinations.
Use the Guide...
when you have purchased a motor or pump/motor combination. This guide contains
specic information for installation, operation, and maintenance of the EagleDrive and
references some of the most common pump/motor combinations. This guide should
be read in conjunction with the instructions provided with your specic pump. General
information is given on installation within a system, but reference should always be made to instructions provided with ancillary equipment when installing the unit.
Abbreviations
The following abbreviations are used in this guide:
°C Degrees Celsius °F Degrees Fahrenheit EMC Electromagnetic Compliance DC Direct Current LVD Low Voltage Directive IOM Installation, Operation and Maintenance Manual Max Maximum Min Minimum RPM Revolutions Per Minute SELV Safety Electric Low Voltage V Volt(s) W Watt(s)
DOC No: 8540 REV D
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CAUTION
NOTE
Safety
The following are used throughout this guide to indicate procedure that, if not followed correctly, may result in injury to personnel or damage to equipment.
Warnings are used to alert the reader to a procedure or practice, which if not followed correctly, could result in personal injury.
Warning - Hot Surface is used to alert the reader to a procedure or practice, which if not followed correctly, could result in personal injury due to contact with a hot surface.
Cautions are used to alert the reader to a procedure or practice, which if not followed correctly, could result in damage to the pump, motor, or ancillary equipment.
Notes are used to highlight important information that may assist the reader in carrying out a procedure or in understanding the text.
Table of Contents
Limits of Use 6
Installation in Explosive and Fire Danger Zones 7
Description 7
Function 7
Unpacking and Storage 8
Assembly 8
Space Requirements 8
Location 9
Bulkhead Mounting 9
EMC Compatibility 9
Electrical Connection 10
Lead Assignments 12
Operation 13
Manual Control Adjustment 14
Magnet Decoupling 15
Maintenance 15
Fault Isolation 16
Technical Specication 17-19
Notes 20-22
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CAUTION
CAUTION
CAUTION
Limits of Use
The EagleDrive motor is intended for use with pumps handling uids in a variety of pump-
ing systems. These uids may be innocuous or hazardous, depending on the specic application. You should contact your local Micropump distributor or contact Micropump
directly about special limitations of your pump/motor unit with regard to your specic
system.
To achieve optimum performance and safe operation Micropump products must be
operated with the limits given in the Technical Specication. Operation outside these
limits is not recommended and may result in damage to the pump, motor, and/or ancillary equipment.
Temperature. Operating beyond the maximum operating temperature
given in the Technical Specication is not recommended and may result
in damage to the product and compromise safety by creating high surface temperature.
Mechanical Danger. The product must be installed in a location that exposes it to a low risk of external damage.
Hot Surfaces. Under some operating conditions, surface temperatures can exceed 90°C (195°F.) Do not touch products while operating. Do not touch within 30 minutes of system shutdown to allow surfaces to reach safe handling temperature.
Flooding and Water Immersion. The products covered by this guide are not designed to operate immersed in water. Refer to the Technical
Specication for the environmental rating.
Corrosive Liquids. Corrosive liquids may eventually produce leak paths around the sealing surfaces of the product. The product should be inspected for leaks on a regular basis.
Condensation. When pumping cold liquids ensure that condensation does not present a safety hazard. Condensation on the external surfaces of the magnet cup may result in a short-circuit in the motor controller.
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Installation in Explosive and Fire Danger Zones
Micropump offers products designed and tested for installation in explosive or re danger zones. Contact your local Micropump distributor or contact Micropump directly to deter­mine if your EagleDrive product combination can be certied for this use.
In Addition to the warnings provided throughout this manual, the following must be
considered in any explosion or re danger zone installation:
Ensure the pump head, motor, and any mounting adapter are suitable for
area classication.
Ensure that pumping liquid temperature, and motor housing temperature
are maintained within acceptable range as specied by Micropump Certication of ATEX Conformity.
Description
The EagleDrive is a brushless DC motor with integrated controller specially designed to be electromagnetically coupled to a variety of Micropump pump heads. When properly assembled to the pump head with sealing o-ring, this comprises a sealed unit where
the driven magnet is within a magnet cup that separates the pumped uid from the
atmosphere.
The enclosed versions are within a thermoplastic housing. The motor is capable of rotating in both directions and has several speed control input options. A tachometer signal, with a 0-5 V square-wave output provides speed feedback. The tachometer output has 2 pulses per revolution. The output frequency is multiplied by 30 to obtain RPM. The main input power is 12-36 VDC from a class 2 (SELV) source.
There are two EagleDrive models, the MS and EL. Both models operate from 12-36 VDC, with speed control input, 0-5V square wave tachometer feedback, and FWD/REV
capabilities. Instructions for utilizing other speed input signals are provided in this manual.
Both EagleDrive models can be controlled using one of these options:
1. Externally applied 0-5 VDC supply
2. Externally applied 4-20 mA signal (conditioned with external resistor)
3. Manually-adjusted speed control (through use of external potentiometer)
Function
The driven magnet is connected to the pumping parts and is sealed in the magnet cup. This magnet forms the rotor of the brushless DC motor and is driven by the rotating
magnetic eld in the stator. Rotation of the pumping elements produces ow.
The control signal controls pump speed. Internal feedback monitors the rotational speed of the pump and regulates the speed in relation to the control voltage. The controller increases current to regulate speed against increasing back pressure (within the operating limits of the pump and motor).
DOC No: 8540 REV D
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