English (US)
2
English (US)
Installation and operating instructions
CONTENTS
Page
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
for any costs of removal, installation, transportation, or any other
charges which may arise in connection with a warranty claim.
Products which are sold but not manufactured by Grundfos are
subject to the warranty provided by the manufacturer of said
products and not by Grundfos' warranty. Grundfos will not be
liable for damage or wear to products caused by abnormal
operating conditions, accident, abuse, misuse, unauthorized
alteration or repair, or if the product was not installed in
accordance with Grundfos' printed installation and operating
instructions.
To obtain service under this warranty, the defective product must
be returned to the distributor or dealer of Grundfos' products from
which it was purchased together with proof of purchase and
installation date, failure date, and supporting installation data.
Unless otherwise provided, the distributor or dealer will contact
Grundfos or an authorized service station for instructions. Any
defective product to be returned to Grundfos or a service station
must be sent freight prepaid; documentation supporting the
warranty claim and/or a Return Material Authorization must be
included if so instructed.
GRUNDFOS WILL NOT BE LIABLE FOR ANY INCIDENTAL OR
CONSEQUENTIAL DAMAGES, LOSSES, OR EXPENSES
ARISING FROM INSTALLATION, USE, OR ANY OTHER
CAUSES. THERE ARE NO EXPRESS OR IMPLIED
WARRANTIES, INCLUDING MERCHANTABILITY OR FITNESS
FOR A PARTICULAR PURPOSE, WHICH EXTEND BEYOND
THOSE WARRANTIES DESCRIBED OR REFERRED TO
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. Symbols used in this document
3. Permanent magnets
4. Product description
Grundfos CRN MAGdrive are 100 % leakage-free, sealless
pumps. The motor torque is transmitted to the pump shaft by
means of magnetic force.
Grundfos CRN MAGdrive pumps are suitable for the pumping of
these liquids:
• Aggressive or corrosive liquids
• Toxic liquids
• Volatile liquids
• Obnoxious liquids
• Liquids without fibers and magnetic particles, as they may
cause wear of the pump.
1.
Limited warranty
2
2.
Symbols used in this document
2
3.
Permanent magnets
2
4.
Product description
2
5.
Technical data
3
6.
Type key
3
7.
Mechanical installation
3
7.1
Installation of pump
3
7.2
Connection of sensor
3
8.
Electrical connection
3
8.1
Motor protection
3
9.
Start-up
4
10.
Maintenance
4
11.
Fault finding
4
12.
Service
4
12.1 Other documentation
4
13.
Disposal
4
Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
Warning
The use of this product requires experience with
and knowledge of the product.
Persons with reduced physical, sensory or mental
capabilities must not use this product, unless
they are under supervision or have been
instructed in the use of the product by a person
responsible for their safety.
Children must not use or play with this product.
Warning
If these safety instructions are not observed, it
may result in personal injury!
Caution
If these safety instructions are not observed, it
may result in malfunction or damage to the
equipment!
Note
Note
Notes or instructions that make the job easier
and ensure safe operation.
Persons with pacemaker or other magnet-sensi-
tive medical devices must not handle this pump.
They must keep a distance of at least
3 feet from the MAGdrive, as there is a risk of
influence from the magnetic fields of the pump.
Credit cards, computers, watches and other mag-
net-sensitive objects should not be kept close to
the pump.
The pump contains powerful magnets that may
pose a risk of personal injury when servicing the
pump. The pump should therefore only be dis-
mantled and assembled by authorized personnel.
Grundfos.bk Page 2 Tuesday, August 23, 2011 11:33 PM
