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L-UP-TL-042        10/01
    PRINTED  IN  USA

Limited Warranty

Products manufactured by GRUNDFOS PUMPS CORPOR-

ATION (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 altera-tion or repair,

or  if  the  product  was  not  installed  in  accordance  with

GRUNDFOS' printed installation and operation 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

the GRUNDFOS factory or authorized service station for

instructions.  Any  defective  product  to  be  returned  to

the  factory  or  service  station  must  be  sent  freight

prepaid; documentation supporting the warranty claim

and/or  a  Return  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 limitations 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.

Grundfos Variable Speed
Circulator Pump

1.

Shipment
Inspection

Page  2

2.

General

Page  2

3.

Operational
Limits

Page  3

4.

Pump
Installation

Page  4

5.

6.

Electrical

Page 5

7.

Settings

Page 7

Pumps  Incorporating  the
VS, Variable  Speed  Control

8.

Quick
Reference

Page 9

Installation
Requirements

Page 5

Summary of Contents for UP15-42 Series

Page 1: ...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 the GRUNDFOS factory or authorized service station for instructions Any defective product to be returned to the factory or service station must be sent freight prepaid documentation supporting the warranty claim and or a ...

Page 2: ... result in damage to the equip ment and possibly even personal injury It is your responsibility to ensure that this control is safely installed according to all applicable codes and standards This electronic control is not intended for use as a primary limit control Other controls that are intended and certified as safety limits must be placed into the control circuit Page 1 CONGRATULATIONS You ar...

Page 3: ... dip switch D Pump Exercising After every three days of no operation the control will exercise the pump for 10 seconds The Out LED will be on during exercising As variable speed output modulates the control flashes the out LED on for second and off for to 2 1 2 seconds The output is run at 100 for 3 seconds after power up reset for all modes of operation VoltageSpeedControl Signal Circuit Rating T...

Page 4: ...e You Leave Place this brochure and all other brochures relating to the installation in a conspicuous location near the control for future reference It is important to explain the operation of this control within the system to the end user and to anyone else who may be operating the system Page 8 Page 3 3 Operational Limits Control Signal Input Range Voltage signal range 0 10V DC or 2 10V DC Curre...

Page 5: ...ate direction of flow through the pump Grundfos Variable Speed pumps can be installed in both vertical and horizontal lines Figure 4A Prefered Terminal Box Orientation Figure 4B OptionalTerminal Box Orientation see Operational Limits Setting Dip Switches Figure 7A Dip Switches Dip switch settings POSITION Feature Explanation Dip switch C minimum speed off minimum speed 15 When dip switch C is in t...

Page 6: ...Provisions for a 115 V grounded outlet within 6 feet of the pump mounting location should be made Allelectricalworkshouldbeperformedbyaqualified electricianinaccordancewiththelatesteditionofthe NationalElectricalCode localcodesandregulations All speed control signal wiring terminates in the wiring chamber on the control All field installed wiring should meet or exceed requirements for class 2 wiri...

Page 7: ...ofthe NationalElectricalCode localcodesandregulations All speed control signal wiring terminates in the wiring chamber on the control All field installed wiring should meet or exceed requirements for class 2 wiring per article 725 of the National Electrical Code rated at 30VAC 250VA Test the Speed Control Signal Wiring Make sure exposed wires and bare terminals are not in contact with other wires ...

Page 8: ...indicate direction of flow through the pump Grundfos Variable Speed pumps can be installed in both vertical and horizontal lines Figure 4A Prefered Terminal Box Orientation Figure 4B OptionalTerminal Box Orientation see Operational Limits Setting Dip Switches Figure 7A DipSwitches Ý Dip switch settings POSITION Feature Explanation Dip switch C minimum speed off minimum speed 15 When dip switch C i...

Page 9: ...e You Leave Place this brochure and all other brochures relating to the installation in a conspicuous location near the control for future reference It is important to explain the operation of this control within the system to the end user and to anyone else who may be operating the system Page 8 Page 3 3 Operational Limits Control Signal Input Range Voltage signal range 0 10V DC or 2 10V DC Curre...

Page 10: ... dip switch D Pump Exercising After every three days of no operation the control will exercise the pump for 10 seconds The Out LED will be on during exercising As variable speed output modulates the control flashes the out LED on for second and off for to 2 1 2 seconds The output is run at 100 for 3 seconds after power up reset for all modes of operation VoltageSpeedControl Signal Circuit Rating T...

Page 11: ... result in damage to the equip ment and possibly even personal injury It is your responsibility to ensure that this control is safely installed according to all applicable codes and standards This electronic control is not intended for use as a primary limit control Other controls that are intended and certified as safety limits must be placed into the control circuit Page 1 CONGRATULATIONS You ar...

Page 12: ...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 the GRUNDFOS factory or authorized service station for instructions Any defective product to be returned to the factory or service station must be sent freight prepaid documentation supporting the warranty claim and or a ...

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