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English (US)

English (US) Installation and operating instructions

Original installation and operating 
instructions

These installation and operating instructions 
describe Grundfos UP(S) 15 pumps with 
optional digital timer.

Sections 1-5 give the information necessary to 
be able to unpack, install and start up the 
product in a safe way.

Sections 6-12 give important information about 
the product, as well as information on service, 
fault finding and disposal of the product.

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 that 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 and accepted codes of good 
practice. The warranty does not cover normal 
wear and tear.

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 

1.

Limited warranty

2

2.

General information

3

2.1

Hazard statements

3

2.2

Notes

3

2.3

Target group

3

3.

Receiving the product

3

3.1

Inspecting the product

3

3.2

Scope of delivery

3

4.

Installing the product

4

4.1

Mechanical installation

4

4.2

Pump mounting

4

4.3

Electrical installation

5

5.

Starting up the product

6

5.1

Setting the optional timer

6

5.2

Changing pump speed

8

6.

Product introduction

8

6.1

Intended use

8

6.2

Pumped liquids/media

8

7.

Identification

9

7.1

Nameplate

9

7.2

Approvals

9

8.

Servicing the product

9

8.1

Maintaining the product

9

9.

Fault finding the product

9

9.1

Operating conditions

10

10.

Disposing of the product

10

Read this document before installing 
the product. Installation and operation 
must comply with local regulations 
and accepted codes of good practice.

Successful operation depends on 
careful attention to the procedures 
described in this manual. Keep this 
manual for future use.

Summary of Contents for UP 15 series

Page 1: ...GRUNDFOS INSTRUCTIONS UP S 15 circulators With power cable and optional digital timer Installation and operating instructions ANSI NSF372...

Page 2: ...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 oth...

Page 3: ...Ensure that the voltage and frequency of the product match the voltage and frequency of the installation site See section 7 1 Nameplate for information on the nameplate Examine the product to make sur...

Page 4: ...ress on the pump Fig 1 Acceptable pump mounting positions WARNING Electric shock Death or serious personal injury Switch off the power supply before starting any work on the product Make sure that the...

Page 5: ...is unplugged Close the isolating valves before removing the hex socket head screws on the pump 1 While supporting the stator motor use a 4 mm or 5 mm wrench to remove the four 4 hex socket head screw...

Page 6: ...easier setting TM07 1682 2018 When setting the timer if you pause for more than 30 seconds the timer will automatically return to normal time of day display 1 Press TIME A flashing 4 digit year appear...

Page 7: ...n at sunrise or sunset proceed to step 7 7 Press or to scroll to one of the 2 screens with moon and sun icons flashing and AM or PM flashing The AM plus icons screen means this event will happen at su...

Page 8: ...undfos UP S 15 pump is designed for domestic hot water recirculation Grundfos UP S Series 15 pumps are designed for indoor use only Grundfos UP S 15 series pumps with stainless steel or bronze volutes...

Page 9: ...of the pump 3 Remove the large screw in the middle of the nameplate 4 Insert a small flat blade screwdriver into the end of the shaft and gently turn it until the shaft moves freely See fig 2 5 Repla...

Page 10: ...is table In a pressurized system the required inlet pressure is the minimum allowable system pressure In an open system the required inlet pressure is the minimum distance at which the pump must be lo...

Page 11: ...3500 www grundfos us GRUNDFOS Canada 2941 Brighton Road Oakville Ontario L6H 6C9 Canada Phone 1 905 829 9533 Telefax 1 905 829 9512 www grundfos ca GRUNDFOS M xico Boulevard TLC No 15 Parque Industri...

Page 12: ...1229 www grundfos com The name Grundfos the Grundfos logo and be think innovate are registered trademarks owned by Grundfos Holding A S or Grundfos A S Denmark All rights reserved worldwide Copyright...

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