Install Instructions

2
(QJOLVK86
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
18 months from date of installation, but not more
than 24 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.
1. Limited warranty
2
2. Introduction
3
2.1 Safety warning
3
3. Pre-installation checklist
3
3.1 Confirm you have the correct pump
3
3.2 Check the condition of the pump
3
3.3 Verify electrical requirements
3
3.4 Pumped liquid requirements
4
4. Installation procedures
5
4.1 Electrical preparation
5
4.2 Piping considerations
5
4.3 Connect the pump
6
4.4 Electrical connection
6
5. Starting the pump
8
5.1 Vent the piping system
8
5.2 Check the direction of shaft rotation
8
5.3 Speed selection
9
6. Troubleshooting
10
6.1 Fault finding chart
10
6.2 Preliminary checks
11
6.3 Current measurement
12
6.4 Insulation resistance
(lead-to-ground)
12
6.5 Winding resistance (line-to-line)
13
6.6 Winding resistance chart
15
7. Replacing components
17
7.1 Removing the pump head
17
7.2
F
itting the pump head
17
7.3 Replacing the terminal box or
capacitor
18
8. Disposal
18
Warning
Prior to installation, read these
installation and operating instruc-
tions. Installation and operation
must comply with local regulations
and accepted codes of good prac-
tice.
This booklet should be left with the
owner of the pump for future refer-
ence and information regarding its
operation.