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Watson-Marlow 620DuN and 620Du User Manual 4
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, mis-
used, 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 war-
ranty as set out here.
Ancillaries such as leak detectors are excluded.
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 list, below.
Packaging disposal
Dispose of packaging materials safely, and in accordance with regulations in your
area. 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
620Du and 620DuN pumps are available in two forms, dedicated to either 620R
series pumpheads or 620L series pumpheads. Pumps are supplied as:
Dedicated 620R pump drive unit fitted with 620R, 620RE or 620RE4 pumphead
(see 8. Pump specifications); OR: Dedicated 620L pump drive unit fitted with
620L or 620LG pumphead (see 8. Pump specifications)
A 620N module providing pump ingress protection to IP66, NEMA 4X, if a
620DuN.
Note: the module is attached for transit, but must be removed to allow wiring
DuN, Du