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When this pump unit is used as a stand-alone pump it complies with: Machinery Directive 2006/42/EC, EMC Directive 2004/108/EC. This pump is ETL listed: ETL control number 3050250. Cert to CAN/CSA std C22.2 No 61010-1. Conforms to UL std 61010A-1. See 8 Pump specifications. 2 Declaration of incorporation When this pump unit is to be installed into a machine or is to be assembled with other machines for installations, it must not be put into service until the relevant machinery has been declared in conformity with the Machinery Directive 2006/42/EC. Responsible person: Christopher Gadsden, Managing Director, Watson-Marlow Limited, Falmouth, Cornwall TR11 4RU, England. Telephone +44 (0) 1326 370370 Fax +44 (0) 1326 376009. The information in this user guide is believed to be correct at the time of publication. However, Watson-Marlow Limited accepts no liability for errors or omissions. Watson-Marlow Bredel has a policy of continuous product improvement, and reserves the right to alter specifications without notice. This manual is intended for use only with the pump it was issued with. Earlier or later models may differ. The most up-to-date manuals appear on the Watson-Marlow website: Watson-Marlow 520DuN IP66/NEMA 4X User Manual 3 Five year warranty 520 cased pumps, 620 cased pumps and 720 cased pumps For any 520, 620 or 720 cased pump purchased after 1 January 2007, Watson- Marlow Limited (“Watson-Marlow”) warrants, subject to the conditions and exceptions below, through either Watson-Marlow, its subsidiaries, or its authorised distributors, to repair or replace free of charge, any part of the product which fails within five years of the day of manufacture of the product. Such failure must have occurred because of defect in material or workmanship and not as a result of operation of the product other than in normal operation as defined in this pump manual. Watson-Marlow shall not be liable for any loss, damage, or expense directly or indirectly related to or arising out of the use of its products, including damage or injury caused to other products, machinery, buildings, or property, and Watson-Marlow shall not be liable for consequential damages, including, without limitation, lost profits, loss of time, inconvenience, loss of product being pumped, and loss of production. This warranty does not obligate Watson-Marlow to bear any costs of removal, installation, transportation, or other charges which may arise in connection with a warranty claim. Conditions of and specific exceptions to the above warranty are: Conditions • Products must be returned by pre-arrangement, carriage-paid, to Watson- Marlow, or a Watson-Marlow approved service centre. • All repairs or modifications must have been made by Watson-Marlow Limited, or a Watson-Marlow approved service centre or with the express permission of Watson-Marlow. • Warranties purporting to be on behalf of Watson-Marlow made by any person, including representatives of Watson-Marlow, its subsidiaries, or its distributors, which do not accord with the terms of this warranty shall not be binding upon Watson-Marlow unless expressly approved in writing by a Director or Manager of Watson-Marlow. Exceptions • The warranty shall not apply to repairs or service necessitated by normal wear and tear or for lack of reasonable and proper maintenance. • All tubing and pumping elements as consumable items are excluded. • Products which, in the judgment of Watson-Marlow, have been abused, misused, or subjected to malicious or accidental damage or neglect are excluded. • Electrical surge as a cause of failure is excluded. • Chemical attack is excluded • All pumphead rollers are excluded. • The 620R family of pumpheads are excluded from all warranty when pumping above 2 bar while above 165rpm. • Pumpheads from the 313/314 and the Microcassette ranges and any 701 extension pumpheads are excluded and retain their one-year standard pump- head warranty. The drive they are attached to is subject to the five-year warranty as set out here. • Ancillaries such as leak detectors are excluded. Watson-Marlow 520DuN IP66/NEMA 4X User Manual 4 When you unpack your pump Unpack all parts carefully, retaining the packaging until you are sure all components are present and in good order. Check against the components supplied lists, below. Packaging disposal Dispose of packaging materials safely, and in accordance with regulations in your area. Pay particular attention to the expanded polystyrene shockproof shells. The outer carton is made of corrugated cardboard and can be recycled. Inspection Check that all components are present. Inspect components for damage in transit. If anything is missing or damaged, contact your distributor immediately. Components supplied (520DuN pump, IP66 NEMA 4X models) • The 520DuN pump drive unit fitted with: • 520R2 or other pumphead (See 8 Pump specifications) if specified as a pump • A 520N module providing pump ingress protection to IP6...