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Limited Warranty

What your Warranty Covers:

If any part of your WATTS INSTANT HOT WATER RECIRCULATING SYSTEM is defective 

in workmanship, return unit after obtaining a return authorization (see below), within 12 

months from original retail purchase. WATTS  will repair or, at WATT’S  option, replace the 
unit.

How to obtain Warranty Service:

For warranty service, call 1-800-752-5582 for a return authorization number. Then, ship 
your unit  to our factory, freight and insurance prepaid, with proof of date of original 
purchase. Please include a note stating the problem. WATTS PREMIER will repair it, or 

replace it, and ship it back to you prepaid.

What this warranty does not cover:

This warranty does not cover defects resulting from improper installation, (contrary to 
WATTS PREMIER’s printed instructions), from abuse, misuse, misapplication, improper 

maintenance, neglect, alteration, accidents, casualties, fire, flood, freezing, environmental 

factors, water pressure spikes or other such acts of God.

This warranty will be void if defects occur due to failure to observe the following conditions:

1.  The

WATTS INSTANT HOT WATER RECIRCULATING SYSTEM 

 Water   

 

  System must be hooked up to a potable municipal or well water supply.

  

This warranty does not cover any equipment that is relocated from the site of its original 
installation.

This warranty does not cover any equipment that is installed or used outside the United 
States of America and Canada.

LIMITATIONS AND EXCLUSIONS

:

WATTS  WILL NOT BE RESPONSIBLE FOR ANY IMPLIED WARRANTIES, INCLUDING 
THOSE OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.  WATTS 
WILL NOT BE RESPONSIBLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES, 
INCLUDING TRAVEL EXPENSE, TELEPHONE CHARGES, LOSS OF REVENUE, LOSS 
OF TIME, INCONVENIENCE, LOSS OF USE OF THE EQUIPMENT, AND DAMAGE 
CAUSED BY THIS EQUIPMENT AND ITS FAILURE TO FUNCTION PROPERLY.  THIS 
WARRANTY SETS FORTH ALL OF WATTS  RESPONSIBILITIES REGARDING THIS 
EQUIPMENT.

YOUR RIGHTS UNDER STATE LAW:

Some states do not allow limitations on how long an implied warranty lasts, and some 
states do not allow the exclusion or limitation of incidental or consequential damages, so 

the above limitations or exclusions may not apply. This warranty gives you specific legal 

rights, and you may have other legal rights which vary from state to state.

CALIFORNIA PROPOSITION 65 WARNING
WARNING:

 

This product contains chemicals known to the State of California to cause 

cancer and birth defects or other reproductive harm. ( California law requires this warning to 
be givin to customers in the State of California.) For more information: www.wattsind.com/
prop65

Summary of Contents for 500800

Page 1: ...o the product s failure and possible damage to property Refer to enclosed warranty for operating parameters to ensure proper use with your water supply Manual Edition October 18 2007 INSTANT HOT WATER RECIRCULATING SYSTEM Pump and Comfort Valve CS VW MH26400 65GM ANSI NSF 61 DRINKING WATER SYSTEM COMPONENTS MAXIMUM USE TEMPERATURE 140 F Mfg by Grundfos Pumps U P C 12 Supply Line and Adapters ANSI ...

Page 2: ...able of Contents Package Contents Operational Parameters Pump Installation Sensor Valve Installation Sensor Valve Operation Electrical Timer Control Technical Data Timer Operation Warranty 2 2 3 4 5 5 6 7 8 Examine the components carefully to make sure no damage has occurred to the pump Care should be taken to ensure the pump is NOT dropped or mishandled dropping will damage the pump Package Conta...

Page 3: ...p is not touching the exhaust vent piping chimney of a gas or oil fired hot water heater 5 Connect the hot water line to the 3 4 NPT discharge of the pump Use pipe dope or Teflon tape to seal threads when connecting to a 3 4 female NPT connection If a gasketed flexible copper water heater connector is used pipe dope or Teflon tape is not required Water Heater Checklist Electric Water Heater Turn o...

Page 4: ...op valve 3 8 side and the Hot Water In port 1 2 side of the Sensor Valve see Picture 5 Connect the remaining 1 2 x 3 8 flex hose to the cold water stop valve 5 Open both the hot water and cold water stop valves 6 If desired Sensor Valve can be mounted to the wall with the mounting screws 1 2 or Other Stop Valve Installation 1 Close both the hot and cold stop valves below the sink see Picture 3 2 P...

Page 5: ...ing Interval 15 minute increment Switch Modes Timer ON Override OFF Override Protection Clear plastic cover for dust and moisture protection of the clock face Timer Technical Application The timer control is designed only for use with the specified WATTS INSTANT HOT WATER RECIRCULATING SYSTEM Installed indoors on hot water service systems The timer control is designed to turn the circulator on and...

Page 6: ...er on the inner dial Example for 10 30 AM Turn the minute hand clockwise until 10 30 AM is aligned with the triangle on the inner dial The hour and the minute dial will show exactly 10 30 Programming 24 Hour Timer manual switch position The 24 Hour dial has quarter hour division tabs plus AM PM indications Set the required ON OFF times on the programing ring by pushing the tabs away from or toward...

Page 7: ...y This warranty does not cover any equipment that is relocated from the site of its original installation This warranty does not cover any equipment that is installed or used outside the United States of America and Canada LIMITATIONS AND EXCLUSIONS WATTS WILL NOT BE RESPONSIBLE FOR ANY IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE WATTS WILL NOT BE RES...

Page 8: ...Phoenix AZ 85027 Fax 623 931 0191 Watts Premier Inc Phone 800 752 5582 www wattspremier com LUPTLW04 10 07 PRINTED IN USA ...

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