Tabla De Contenido; Limited Warranty - Grundfos CU 301 Instrucciones De Instalacion Y Operacion

English (US) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe Grundfos CU 301.
Sections 1-4 give the information necessary to be
able to install and start up the products in a safe way.
Sections 5-11 give important information about
operating the product, as well as information on
service, troubleshooting and disposal of the product.
CONTENTS
1. LIMITED WARRANTY
2. General information
2.1 Hazard statements
2.2 Notes
3. Installing the product
3.1 Mechanical installation
3.2 Electrical connection
3.3 Positioning the pressure sensor
3.4 Precharge pressure setting
3.5 Pressure relief valve
4. Product introduction
4.1 Product description
4.2 System sizing
4.3 Intended use
5. Control functions
5.1 On/off button
5.2 Indication of pump operation
5.3 Pressure setting
5.4 Button locking
5.5 Alarm functions
5.6 Service alarm
5.7 Dry-running protection
5.8 Position of LEDs
5.9 Grundfos GO Remote menu overview
6. Setting the product
6.1 CU 301 with Grundfos GO Remote
6.2 Status
6.3 Settings
7. Servicing the product
8. Troubleshooting
8.1 Troubleshooting with Grundfos GO
Remote
9. Technical data
10. Pressure sensor voltage chart
11. Disposing of the product
Read this document before installing the
product. Installation and operation must
comply with local regulations and
accepted codes of good practice.
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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 defects in material and
workmanship for a period of 24 months from date of
installation, but not more than 30 months from date
of manufacture. Grundfos' liability under this
warranty shall be limited to repairing or replacing at
Grundfos' option, without charge, F.O.B. Grundfos'
factory or authorized service station, any product of
Grundfos' manufacture. Grundfos will not be liable
Page
for any costs of removal, installation, transportation,
or any other charges which may arise in connection
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with a warranty claim. Products which are sold but
5
not manufactured by Grundfos are subject to the
5
warranty provided by the manufacturer of said
5
products and not by Grundfos' warranty. Grundfos
will not be liable for damage or wear to products
5
caused by abnormal operating conditions, accident,
5
abuse, misuse, unauthorized alteration or repair, or if
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the product was not installed in accordance with
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Grundfos' printed installation and operating
8
instructions.
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To obtain service under this warranty, the defective
product must be returned to the distributor or dealer
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of Grundfos' products from which it was purchased
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together with proof of purchase and installation date,
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failure date, and supporting installation data. Unless
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otherwise provided, the distributor or dealer will
contact Grundfos or an authorized service station for
12
instructions. Any defective product to be returned to
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Grundfos or a service station must be sent freight
12
prepaid; documentation supporting the warranty
12
claim and/or a Return Material Authorization must be
13
included if so instructed.
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GRUNDFOS WILL NOT BE LIABLE FOR ANY
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INCIDENTAL OR CONSEQUENTIAL DAMAGES,
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LOSSES, OR EXPENSES ARISING FROM
INSTALLATION, USE, OR ANY OTHER CAUSES.
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THERE ARE NO EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING MERCHANTABILITY
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OR FITNESS FOR A PARTICULAR PURPOSE,
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WHICH EXTEND BEYOND THOSE WARRANTIES
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DESCRIBED OR REFERRED TO ABOVE.
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Some jurisdictions do not allow the exclusion or
limitation of incidental or consequential damages
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and some jurisdictions do not allow limit actions on
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how long implied warranties may last. Therefore, the
above limitations or exclusions may not apply to you.
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This warranty gives you specific legal rights and you
25 may also have other rights which vary from
jurisdiction to jurisdiction.
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