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English (US) Installation and operating instructions
Original installation and operating instructions
CONTENTS
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2.
2.1
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3.1
3.2
3.3
3.4
3.5
3.6
3.7
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4.1
4.2
4.3
4.4
4.5
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7.1
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Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
Warning
Read the installation and operating instructions of
the DSS components (dosing pumps, back pressure
and pressure relief valves, pulsation dampers,
calibration columns and control panels)
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1. Limited warranty
Products manufactured by GRUNDFOS PUMPS CORPORATION
(Grundfos) are warranted to the original user only to be free of
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defects in material and workmanship for a period of 24 months
from date of installation, but not more than 30 months from date
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of manufacture. Grundfos' liability under this warranty shall be
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limited to repairing or replacing at Grundfos' option, without
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charge, FOB Grundfos' factory or authorized service station, any
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product of Grundfos' manufacture. Grundfos will not be liable for
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any costs of removal, installation, transportation, or any other
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charges which may arise in connection with a warranty claim.
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Products which are sold but not manufactured by Grundfos are
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subject to the warranty provided by the manufacturer of said
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products and not by Grundfos' warranty. Grundfos will not be
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liable for damage or wear to products caused by abnormal
operating conditions, accident, abuse, misuse, unauthorized
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alteration or repair, or if the product was not installed in
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accordance with Grundfos' printed installation and operating
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instructions.
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To obtain service under this warranty, the defective product must
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be returned to the distributor or dealer of Grundfos' products from
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which it was purchased together with proof of purchase and
installation date, failure date, and supporting installation data.
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Unless otherwise provided, the distributor or dealer will contact
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Grundfos or an authorized service station for instructions. Any
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defective product to be returned to Grundfos or a service station
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must be sent freight prepaid; documentation supporting the
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warranty claim and/or a Return Material Authorization must be
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included if so instructed.
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GRUNDFOS WILL NOT BE LIABLE FOR ANY INCIDENTAL OR
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CONSEQUENTIAL DAMAGES, LOSSES, OR EXPENSES
ARISING FROM INSTALLATION, USE, OR ANY OTHER
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CAUSES. THERE ARE NO EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING MERCHANTABILITY OR FITNESS
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FOR A PARTICULAR PURPOSE, WHICH EXTEND BEYOND
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THOSE WARRANTIES DESCRIBED OR REFERRED TO
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ABOVE.
Some jurisdictions do not allow the exclusion or limitation of
incidental or consequential damages and some jurisdictions do
not allow limit actions on how long implied warranties may last.
Therefore, the above limitations or exclusions may not apply to
you. This warranty gives you specific legal rights and you may
also have other rights which vary from jurisdiction to jurisdiction.
2. General information
These installation and operating instructions apply to Grundfos
DSS (dosing skid station) systems equipped with Grundfos
dosing pumps.
The proper functioning of a DSS system depends on the following
points:
•
correct operation
•
regular maintenance
•
calibration of the pump after installing the service kit and
periodic re-calibration of the pump
•
installation of service kit as recommended by individual DSS
component manuals, ie manuals for dosing pumps, back
pressure and pressure relief valves.
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