Watts 500800 Instructions / Assembly
Contents
1. Page 5 TIMER OPERATION Triangle Marker AN NOTE Before the circulator is started the water system must be filled with water and vented Manual Switch The timer has three modes of operation controlled by a manual switch Ny lll My SE SY oa Gr NI 1 OFF position No pumping circulator off The timer will still keep time of day bf 2 TIMER position Circulator controlled by programing tab settings ON or OFF bbb turte vo ae VULL ide cas t NRA QU NM S 3 ON position Circulator in continuous pumping mode 24 hours day 7 days a week Programing Tabs Time Setting NOTE DO NOT SET THE TIME BY ROTATING OUTER DIAL TO SET THE CURRENT TIME TURN THE MINUTE HAND CLOCKWISE Turn the minute hand clockwise until time of day on the outer dial is aligned with the triangle marker 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 towards the center of the ring Tabs pushed away from the center ring indicate circulator ON while tabs pushed towards the center ring indicate circulator is switched OFF T2. PUmMP instalation secera Ra aar eana a 3 Sensor Valve Installati n 5 cccissiaiccass oncvecscaccassssavenssateacasavecsnesseceuavassodcavavete 4 Sensor Valve ODEISTION sunssarrnnnmgsesmidmnsiepeimnttttddene nsdeke 5 Electrical sasrucirsnaain NR 5 Timer Control Technical Data evcicsecsiscccssawascsccsscenconseavesetetecvescnsssocvastescssevs 6 Timer Op ration ssssserrsievos srnku a naasna 6 ACUEI E E E E E A E vi Package Contents 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 Contains the following e 1 Hot water recirculator pump with timer e 1 Sensor Valve e 2 Valve mounting screws e 2 3 8 compression to 1 2 threaded flex hoses e 2 Adapters e 2 Rubber washers e Installation and Operating Instructions Operational Parameters The maximum allowable water temperature is 150 degrees F for the circulator pump and timer Page 2 PUMP INSTALLATION Water Heater Checklist Electric Water Heater Turn off Power to your Water Heater turn off power at breaker box Gas Water Heater Turn off the Gas to your water heater and insure that the pilot light is not burning Pump Mounting For Indoor Use Only 1 Close the supply water valve to the water heater located in most cases above the water heater on the cold water inlet to the hot water heater 2 Drain the water f
3. WWATTS INSTANT HOT WATER RECIRCULATING SYSTEM INSTALLATION AND OPERATING INSTRUCTIONS 12 Supply Line and Adapters Pump and Comfort Valve CS VW MH26400 65GM slic ANSI NSF Re STD 61 Up LISTED WATER QUALITY ANSI NSF 61 WWATTS DRINKING WATER SYSTEM COMPONENTS MAXIMUM USE TEMPERATURE 140 F Mfg by Grundfos Pumps Warning Please read carefully before proceeding with installation Your failure to follow any attached instructions or operating parameters may lead to 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 January 14 2009 Thank you for your purchase You are now the owner of a WATTS HOT WATER RECIRCULATION System It has been carefully inspected and tested before shipment It should give you long efficient trouble free service For maximum performance and reliability please follow the simple instructions in this manual NOTE Please understand this is not an anti scald device You may have some warm water in your cold water line under the sink where the valve is installed Once the cold water line is opened the warm water will dissipate in a very short time Table of Contents Package Contents siisesscexssavassouresnnenequrevsncaenscousenasnuvecconeviqurivedereetenynasevanses 2 Operational Parameters esscssso lt csessescaccvessessvesstavencasocecvnocescceatesuecevecsesetisvse 2
4. es the valve The flow should gradually decrease until no water is coming from the faucet at which time the valve is closed ELECTRICAL Figure 1 SAFETY WARNING WARNING Risk of electrical shock This pump is supplied with a grounding conductor To reduce the risk of electric shock be certain that it is connected only to a properly grounded grounding type receptacle The safe operation of this pump requires that it be grounded in accordance with the National Electrical Code and local governing codes and regulations Electrical Requirements The operating voltage and other electrical data are marked on the motor label Make sure that the motor is suitable for the electrical supply on which it will be used Electrical Connection Insert the 115V plug on the line cord from the pump into a properly grounded 115V outlet TIMER CONTROL TECHNICAL DATA Supply Voltage 120 VAC 60Hz Shortest Switching 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 off at preset times allowing the user to select operation of the circulator during high use periods of the day
5. he circulator will now start stop according to the settings of the programming tabs In case of power outage the timer will not keep time Repeat time setting step when power is restored Page 6 F mm a Z 2 H p D XS S PN L XX X RO LN a sce RX Ky N ITAN x H abe Se vat Hes QO pi J M N iT a Bim VL NSO BW ou z FOT OY imited Warranty WIWATTS mas What your Warranty Covers ay 7 if If any part of your WATTS INSTANT HOT WATER RECIRCULATING SYSTEM is defective NE 9 in workmanship return unit after obtaining a return authorization see below within 12 oe RE Ge l i Hen iss months from original retail purchase WATTS will repair or at WATTS option replace the MEN SH is How to obtain Warranty Service 4 For warranty service call 1 800 752 5582 for a return authorization number Then ship s YOur Unit to our factory freight and insurance prepaid with proof of date of original W purchase Please include a note stating the problem WATTS will repair it or replace it and ee il ship it back to you prepaid K lt What this warranty does not cover This warranty does not cover defects resulting from improper installation contrary to p og WATTS printed instructions from abuse misuse misapplication improper maintenance neglect alteration accidents casualties fire flood freezing environmental factors
6. ot touch the exhaust vent piping of a gas or oil fired hot water heater 9 Using the timer see pg 6 set the pump to operate around your peak use times ie 30 minutes before the first shower until 15 minutes after last shower Page 3 Sensor Valve Installation Sensor Valve Location For the greatest effect the valve should be located at a faucet with the greatest piping distance from the hot water heater If your home has a branched hot water line more than one Sensor Valve may be necessary Additional Sensor Valve kits can be found at some retail locations as well as the WATTS website at www watts com or by calling toll free at 800 752 5582 NOTE Do not use Teflon tape or pipe dope on the Sensor Valve threads 3 8 Stop Valve Installation 1 Close both the hot and cold stop valves below the sink see Picture 3 2 Place supplied rubber washers in female end of adapters Attach adapters to both Cold Water Out and Hot Water Out ports of Sensor Valve Finger tight plus a quarter turn with wrench 3 Disconnect existing supply line connection from both hot and cold stop valves and then connect to adapter attach to Sensor Valve see Picture 4 4 Connect the new 1 2 x 3 8 flex hose to the hot water stop valve 3 8 side and the Hot Water In port 1 2 side of the Sensor Valve see Picture 5 amp 6 Connect the remaining 1 2 x 3 8 flex hose to the cold water stop valve 5 Open both the ho
7. rom state to state farsa 4 CALIFORNIA PROPOSITION 65 WARNING wis WARNING This product contains chemicals known to the State of California to cause AST cancer and birth defects or other reproductive harm California law requires this warning to Ne be givin to customers in the State of California For more information www wattsind com AH pro oo L L I INNEZLEEEI NESEN NEEDS EEE HHY HH ANE s H Ss om HANNS a FAY SEE SEA AOR EAX XS XO ASA HAS Q PANSO TS Lee ONS vil N WWATTS LUPTLWO04 01 09 PRINTED IN USA Phone 800 752 5582 www watts com Fax 623 931 0191
8. rom the hot water pipe by opening a hot water faucet in the house Let the water run until it stops flowing Then drain remaining water from hot water heater spigot Leave the faucet in the house open until pump installation is complete If water does not stop flowing check to make sure the water to the hot water heater has been completely shut off 3 Disconnect the hot water heater at the hot water discharge see Picture 1 4 Install pump onto the water heater discharge using the 3 4 female fitting The pump should be installed so that the pump is pumping away from the hot water heater towards the house Confirm the direction of pumping by observing the flow arrow on the side of the pump housing See Picture 2 Be sure that the pump 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 DO NOT Mount Motor Shaft in Vertical Position direction of water 6 Reopen the supply valve to the hot water heater and allow the water to run until all the air has been purged from the piping 7 Close faucet inside the house 8 Plug the line cord of pump into a 115V outlet Be sure to route the power cord so that it does n
9. t water and cold water stop valves 6 If desired Sensor Valve can be mounted to the wall with the mounting screws see Figure 1 1 2 or Other Stop Valve Installation 1 Close both the hot and cold stop valves below the sink see Picture 3 2 Place supplied rubber washers in female end of adapters Attach adapters to both Cold Water Out and Hot Water Out ports of Sensor Valve Finger tight plus a quarter turn with wrench 3 Disconnect existing supply line connection from faucet connection leave stop valve connection in place Take disconected end and attach to Hot Water In and Cold Water In connections respectively 4 Connect the new 1 2 x 3 8 flex hose to the already installed adapter on Sensor Valve 3 8 side and the faucet connection 1 2 side for both Hot Water and Cold Water respectively see Picture 5 amp 6 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 see Figure 1 Picture 5 Page 4 SENSOR VALVE OPERATION Correct Installation If there is no hot water at the faucet or there appears to be too much hot water on the cold water side the following steps will determine if the valve is operating correctly 1 Close the cold water stop valve below the sink 2 Open the cold water faucet 3 Water should slowly flow from the faucet until hot water reach
10. water Zua pressure spikes or other such acts of God AS 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 i installation This warranty does not cover any equipment that is installed or used outside the United i States of America and Canada LIMITATIONS AND EXCLUSIONS KASH NVE WATTS WILL NOT BE RESPONSIBLE FOR ANY IMPLIED WARRANTIES INCLUDING wii THOSE OF MERCHANTIBILITY AND FITNESS FORA PARTICULAR PURPOSE WATTS I za WILL NOT BE RESPONSIBLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES hss INCLUDING TRAVEL EXPENSE TELEPHONE CHARGES LOSS OF REVENUE LOSS a OF TIME INCONVENIENCE LOSS OF USE OF THE EQUIPMENT AND DAMAGE gests CAUSED BY THIS EQUIPMENT AND ITS FAILURE TO FUNCTION PROPERLY THIS WARRANTY SETS FORTH ALL OF WATTS RESPONSIBILITIES REGARDING THIS we EQUIPMENT OPE No SE YOUR RIGHTS UNDER STATE LAW 4 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 ss the above limitations or exclusions may not apply This warranty gives you specific legal 2 5 i rights and you may have other legal rights which vary f
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