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English (US) Installation and operating instructions
Original 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 36
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. Safety warning
2.1 Read this booklet
This booklet is designed to help a certified
installer to install, begin operation of, and
troubleshoot the Grundfos Small UP and UPS
pumps.
Following the instructions will ensure safe,
trouble-free operation.
This booklet should be left with the owner of the
pump for future reference and information
regarding its operation. Should the owner
experience any problems with the pump, a
certified professional should be contacted.
2.2 Electrical work
All electrical work should be performed by a
qualified electrician in accordance with the
latest edition of the National Electrical Code,
local codes and regulations.
1.
Limited warranty
4
2.
Safety warning
4
2.1
Read this booklet
4
2.2
Electrical work
4
3.
Pre-installation checklist
5
3.1
Confirm you have the correct pump
5
3.2
Check the condition of the pump
5
3.3
Verify electrical requirements
5
3.4
Pumped liquid requirements
5
4.
Installation procedures
6
4.1
Piping considerations
6
4.2
Changing the terminal box position
7
4.3
Electrical connection
8
4.4
Insulation shell
9
5.
Starting the pump
10
5.1
Vent the piping system
10
5.2
Speed selection
10
6.
Troubleshooting
11
6.1
Fault finding chart
11
6.2
Preliminary checks
12
6.3
Current measurement
12
6.4
Insulation resistance
(lead-to-ground)
12
6.5
Winding resistance (line-to-line)
13
6.6
Resistance charts
13
7.
Replacing components
14
7.1
Removing the pump head
14
7.2
Fitting the pump head
14
7.3
Replacing the terminal box or
capacitor
15
8.
Additional technical data
15
9.
Disposal
15
