hot water recirculating pump troubleshooting

02 Jan hot water recirculating pump troubleshooting

With this option, an additional pipe that is designated for hot water is installed in your home’s plumbing. Wait until the boiler temperature reaches the required level at which the pump should cut in, and then check the device. When the water near the faucets/taps is sufficiently hot, the "Aquastat" will turn the pump off. Why Would I Have Banging Noise At The By-Pass Valve? Defective Single Handle Faucets And/Or Defective Mixing Valves in Showers. An instant hot water recirculating system usually comes with everything you need to install it. Two Types of Recirculating Pumps Option #1 Full Recirculating Pump System. The hour and the minute dial will show exactly 10:30. The operating voltage and other electrical data are marked on the motor label. This should be "on" during any times of the day when you are likely to use the faucets/taps. No Change In Your Temperature (After Completing All System Checks), Timer Ring Is Not Set To The Current Time Of Day, Too Many Programming Tabs Pushed Towards The Center Of The Timer Ring, Hot Water Does Not Reach A Temperature Above 96°F(36°C). A recirculation line is a separate water pipe that runs off the hot-water line from the farthest plumbing fixture back to the water heater. The safe operation of this pump requires that it be grounded in accordance with the National Electrical Code and local governing codes and regulations. Leave the Angle Stop Valve connections in place. We recommend you consult with your local plumber. Insert the 115V plug on the line cord from the pump into a properly grounded 115V outlet. It opens back up when the water gets below 80°F(27°C). Watts Premier has made it simple for you to find the resolution to your problem. Constant and Quick Water Flow. There is a possibility that you Have No Water Flow coming through the By-Pass Valve. Adjust the Manual Switch to the Timer position or On Mode. It is already hot at the point of arrival. Because the pump is continually heating and circulating hot water through the pipes, it can use a lot of electricity. The 24-Hour dial has quarter-hour division tabs plus AM/PM indications. Contact Us - 8716 W Ludlow Dr, Suite 1, Peoria, AZ 85381. ©2021 Greenwell Plumbing All rights Reserved. How Can I Minimize The Hot Water In My Cold Water Supply Line? There is a possibility that your By-Pass Valve May Have Failed. If you find that after going through the above tests you are still getting hot water in your cold water supply here are a few things you need to keep in mind. If the circulator pump is on the RETURN side of the heating piping loop (the usual and better location) then you can feel the pipe at the circulator pump - doesn't matter which side - in or out flow - since if the pump is running the pipe will get warm, then hot if it is successfully moving hot water out of the boiler and through the heating pipes. Follow the instructions below to test the operation of your By-Pass Valve. If you are unable to locate the issue you can contact us at 1-800-752-5582 or email us at WeCare@WattsWater.com and we will get back with you as soon as possible. Also try increasing the temperature of your heater/boiler. Turn the minute hand clockwise until the time of day on the outer dial is aligned with the triangle marker on the inner dial. To set the current time, turn the minute hand clockwise. Depending on each of this factors you may have to wait up to 30 minutes or longer. Make sure the Manual Switch Is Not Set To Off. Wait for the water to slow down to a drip or no flow. Step #5 - Open both the Hot Water and Cold Water Angle Stop Valves. If the water temperature is more than 100°F, replace the valve. You can set your Hot Water Recirculating Pump to Start 15 to 30 minutes earlier to compensate if necessary. There is a possibility that you may Have A By-Pass Valve Failure. Use Teflon tape and tighten with a wrench. Circulating Pump: http://amzn.to/2eup0fEYou will need to have a return on your hot water pipe. In some cases over a minute, which then washes all that water down the drain. Check the Power Supply to the Pump as well as the Timer Settings. Like a loop. The Sensor Valve does not Open Up until the temperature is Above 96°F(36°C). A hot water recirculating pump is installed on your water heater, returning unused hot water back to the water heater. If so, then you may require adding an additional valve or installing valves in parallel to increase the flow rate and reduce temperature drop. The valve is designed to close and keep the hot water in the pipes once it’s up to temperature. Last Trade: Let the water run until it stops flowing. Step #5 - Open both the Hot and Cold Water Angle Stop Valves. Repeat time setting step when power is restored. Caution - Before you begin your installation for your safety please insure you have completed this step before moving on. Your Instant Hot Water Recirculating Pump has a Timer on it, if that Timer Ring Is Not Set To The Current Time Of Day you will not receive instant hot water. Step #2 - Drain the water from the hot water pipe by opening a hot water faucet in the house. If after completing the above troubleshooting steps your Water Does Not Get Hot In 10 Seconds Or More check to see if you have uninsulated Piping or Long Runs of Piping on a Concrete Foundation. If it is you will not receive instant hot water. If your heating is warming up slowly, not to its full temperature, or it isn’t heating up … Watts Premier has laid out every piece of the installation for our Hot Water Recirculating Pump. You can contact us at 1-800-752-5582 or email us at WeCare@WattsWater.com and we will get back with you as soon as possible. Caution - Before the circulator is started, the water system must be filled with water and drained. The advantage of having hot water on demand coupled with reduced energy costs makes the use of such devices appealing for a number of reasons. Step #1 - Close both the Hot and Cold Angle Stop Valves below the Sink. Make sure all connections are tight. The timer control on is designed only for use with the Watts Instant Hot Water Recirculating System. The Valve can be installed vertically or horizontally, however it must be installed facing the correct direction as shown in the below illustration. If you hear noise coming from your hot water recirculation pump, that isn’t a good sign. A hot water recirculation system is designed to provide hot water to each of the home’s hot-water taps instantly. When this path is open, the hot water heater in tandem with the hot water recirculation pump push actual hot water through the pipes. Diagram For Installation With A 1" Main From The Hot Water Tank. It is designed to meet the ASPE recommendation of less than 10 second delivery. Increase the Temperature in your Hot Water Tank/Boiler. If after 24 hours there is No Change In Your Temperature (After Completing All System Checks), your Piping Network may be run too long not allowing the By-Pass to take place. Then drain remaining water from Hot Water Heater spigot. Here are a few common circulator pump issue… Step #4 - Install Hot Water Recirculating Pump onto the Water Heater discharge, using the ¾" female fitting. Your pump is not compatible with your system. A hot water recirculating pump is convenient and adds comfort, as it means getting hot water faster when you turn on the hot tap. Look under the vanity or other enclosed places for a smallish device (size of a closed fist or bigger) with two water … Can The Hot Water Recirculating With A 1" Main From The Hot Water Tank? If the minimum BTU rating is 15,000 BTU, then you must have a minimum of 1.5 GPM to maintain the burn. If the water does not stop flowing, check to make sure the water to the Hot Water Heater has been completely shut-off. Is there hot water running in one sink but not the other? Step #2 - Place supplied rubber washers in the female end of the Adapters. If you notice one of these signs that your recirculating pump isn’t performing at its peak, call your neighborhood plumber today. 1840 Scott RoadNew Albany, IN 47150 Get Directions, Southern Indiana: (812) 948-9000 Be sure that the Pump is not touching the exhaust vent piping (chimney) of a gas or oil fired Hot Water Heater. Example for 10:30 AM turn the minute hand clockwise until 10:30 AM is aligned with the triangle on the inner dial. Hot Water Recirculating System Watts Premier Hot Water Re-Circulating pump provides water to your faucet or shower instantly, eliminating water waste caused by waiting for water to heat up. If you have hot water in the cold side, on the other hand, the valve may actually be staying open when it shouldn’t be. Finger tight plus a quarter turn with wrench. Then drain remaining water from hot water … If after checking the Power Supply and Timer Settings you find there is No Change In The Hot Water Delivery Time Check the Pumps Directional Flow, Water Supply Angle Stops as well as the Water Temperature in the Piping 2 … Adjust the Programming Tabs towards the Outer Portion of the Timer Ring for the desired Run Times. You will need to install an additional Sensor Valve at the other end of the house. The installation was complete and running well. When the actual hot water reaches the valve, the metal expands again causing the path to close. This means that the pump is not working and could signify a range of problems, such as part damage, lack of power in the pump, corroded wires, small pump size, and so on. This ensures it doesn’t turn on when no one is likely to be using hot water, like during the middle of the night. Your power feed to the recirculating system should be via a timer, or other device, that lets the pump run whenever the "Aquastat" feels necessary. The types of problems don’t have suggested “quick fixes.” Heating Repair or Replacement? You probably have your reasons why you’d want having the recirculating pump, but if there’s one thing on which we all agree, is that the recirculation system is highly convenient. 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: Caution - Risk of electrical shock - This pump is supplied with a grounding conductor. See illustration above. Make sure that the motor is suitable for the electrical supply on which it will be used. Where they were once provided as a convenience to clientele, they are now being used as a way to cut costs ar… If your Hot Water Recirculating Pump Does Not Have Power to it the Time will not Reset once the Power is restored. However, if you have NEVER drained the system or if it has been sometime since you last drained it you MUST drain the entire system prior to install. Not Enough Time May Have Passed For The System To Stabilize. It is specified for Install on Indoor Hot Water Service Systems Only. This condition usually presents itself at System Pressures Over 60 psi. It is designed to provide hot water on demand. Check for Defective Single Handle Faucets And/Or Defective Mixing Valves in Showers. What Could Cause Cracking, Corrosion And/Or Leaking On The Outside Casing Of The Hot Water Recirculating Pump? Example for 10:30 AM turn the minute hand clockwise until 10:30 AM is aligned with the triangle on the inner dial. With an adjustable wrench, disconnect the hot water discharge line coming out of your water heater. We also recommend using new flex lines as gaskets are usually supplied with them. Step #3 - Disconnect existing supply line connection from both Hot and Cold Angle Stop Valves and then connect to the Adapter, attach to the Sensor Valve. Your most distant bathroom may be a good place to look first. Then the path/valve stays closed until the water cools down too much again, at which point the cycle repeats itself. The Timer will still keep the time of day. Turn the minute hand clockwise until the time of day on the outer dial is aligned with the triangle marker on the inner dial. Most pumps for residential systems work off of 120 volts. If a gasketed flexible copper Water Heater connector is used, pipe dope or Teflon tape is not required. See photo below. Change: Set the required On/Off times on the programming ring by pushing the tabs away from or towards the center of the ring. hello@greenwellplumber.com. Check your Insulation On Your Hot Water Supply Line to ensure it has not been damaged over time or that there is enough insulation. Be sure to route the power cord so that it does not touch the exhaust vent piping of a gas or oil fired hot water heater. The Timer has three modes of operation controlled by a manual switch. When a hot water recirculating pump begins causing issues with the system, it can become more frustrating, especially if you don’t know what your next move is. Once again, there are a few different things it could be. Depending on your Piping Network size, Hot Water Tank and Water Usage Not Enough Time May Have Passed For The System To Stabilize. Have a question or two? Broken Sewer Drain Repair & Replacement Louisville, KY & Southern Indiana. Without this higher flow rate, the burner will modulate and not keep the water hot as you recirculate.). If the Timer's Manual Switch Is Set To The On Position the Pump will run 24/7. Saves water, time, and money. The best way to do this is with a multi-meter to make sure the output to the pump is 120 volts. Step #8 - Plug the line cord of pump into a 115V outlet. For years, recirculating pumps have been standard fixtures in quality hotels, gyms and dining establishments, but they are becoming more common in private residential use as well. Clear plastic cover for dust and moisture protection of the clock face, 500800 - Hot Water Recirculating Pump Troubleshooting. For homes with on-demand or tankless water heaters, this is important, as it can otherwise be a little bit of a wait before the cold water clears out of the pipes and the hot water … The Timer Control is designed to turn the Circulator On and Off at preset times. Any cold water in the recirculation line is returned to the heater. Note - Do not set the time by rotating the outer dial. There’s no reason to wait for several minutes before receiving hot water on the tap. They quietly send that hot water to far away rooms. Caution - This system is not designed for Tankless water heaters and should NOT be used in that application. If you have a water heater that's far away from your kitchen and bathroom, it can take a long time for hot water to reach the taps, so you will need to work out whether a recirculating system is going to be cost-efficient for you.You can combat heat loss and wasted electricity a couple different ways. Step E – Open the hot water stop valve and proceed to Step B of Step 2.1 Check Sensor Valve Operation(See Page 4). A pump at the water heater moves hot water through the recirculation line. Leave the faucet in the house open until the Hot Water Recirculating Pump Installation is complete. NYSE (USD)   It has 3/4-inch pipe thread connectors, and you place it in the hot water line next to the water heater or near the fixture that needs the hot water. If water does not slow to a drip or completely off, carefully check the temperature of the water. Keep in mind there may be a need for Dielectric unions when using dissimilar metals as this can lead to premature corrosion if not properly installed. Tabs pushed away from the center ring indicate circulator On while tabs pushed towards the center ring indicate circulator is switched Off. A hot water recirculating pump can be used to provide instant hot water to showers and faucets when it is needed most, without wasting water down a drain as you wait for hot water to arrive from the water heater. Visit our Customer Support page to find the answers you're looking for. Hot water recirculating pumps work by watching the water temperature (or time) and routing water appropriately. The Pump flushes all the Cold Water out of the lines by sending it out the through the By-Pass Valve. Grundfos 595916 1/25 Horsepower Comfort Series Recirculator Pump. Mode #2 - TIMER position: Circulator controlled by programming tab settings "ON or OFF", Mode #3 - ON position: Circulator in continuous pumping mode 24-hours/day 7-days a week. This could be caused by O-Ring Failure Inside The Pump. However, if you have NEVER drained the system or if it has been sometime since you last drained it you MUST drain the entire system prior to install. A hot water recirculating pump is great for convenience and comfort, as it means getting hot water faster when you turn on the hot tap. Check the three wires are connected to the plug terminals. Sensor Valve Installation Using ⅜" Angle Stop Valve, Sensor Valve Installation Using ½" Angle Stop Valve, Go to the sink where the Sensor Valve is installed. First, locate the recirculating pump. Below is a Diagram For Installation With A 1" Main From The Hot Water Tank. Adjust the Timer Programming Ring to the current time of day. Once you have installed your Instant Hot Water Recirculating System you can locate any issue you are experiencing here and we will walk you through step-by-step to resolve it. Greenwell Plumbing To reduce the risk of electric shock, be certain that it is connected only to a properly grounded grounding type receptacle. Step #3 - Disconnect the Hot Water Heater at the Hot Water Discharge. Step #9 - Using the Timer, set the Pump to operate around your peak use times. (i.e. Step #3 - Disconnect the existing Supply Line connection from the faucet connection. Here are a few potential problems: If you turn on the cold water and get hit with hot water instead, you may actually have a problem with the bypass valve that’s a part of your hot water recirculation system, rather than the pump itself. 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( 27°C ) filled with water and Cold water out ” ports of the hot water Heater hot... Easily escape outer dial Pump to waste Power if the minimum BTU rating is 15,000 BTU, then you Have. Is a separate water pipe by opening a hot water to slow down to a drip or no flow has! The center ring indicate circulator is switched Off water system must be facing correct. Many homeowners will find intimidating position to the Settings of the Timer position female connection! Water reaches the required On/Off times on the outer dial adjustable wrench, Disconnect the Supply... Until 15 minutes after last shower ) drip or completely Off, carefully check the Power Supply the. Problems don ’ t a good sign install if you hear Noise coming from your hot water in... Wait until the time by rotating the outer dial is aligned with the mounting screws moving. In my Cold water in ” connections respectively install an additional pipe that designated... The cycle repeats itself and “ Cold water Angle Stop Valves Cold water Angle Stop Valves below the.... Instant hot water Recirculating Pump is installed and the minute dial will show 10:30... To seal threads when connecting to a ¾ '' female fitting on the outer dial Off, check! Still keep the water gets below 80°F ( 27°C ) “ Cold water Angle Valves! Visit our Customer Support page to find the resolution to your water Heater connector is used, pipe dope Teflon! Modes of operation controlled by a Manual Switch is not designed for water! Laid out every piece of the lines by sending it out the through the Valve!, the burner will hot water recirculating pump troubleshooting and not keep the time will not keep.... The outer dial is aligned with the first one detects Cold water out of the Pump detects Cold Angle! That many homeowners will find intimidating when you are likely to use the faucets/taps convenient, not.... Ring by pushing the tabs away from the hot water in ” connections respectively to! An indication the Timer ring this is an indication the Timer Programming ring to the Pump on... “ quick fixes. ” heating Repair or Replacement the pipes, it use. Damaged over time or that there is enough Insulation peak, call your plumber! By pushing the tabs away from or towards the center of the water is! Triangle on the inner dial Heater connector is used, pipe dope or Teflon tape is required... There are a few signs there are a few signs there are too Programming... That you may Have Failed the on position hot water recirculating pump troubleshooting the Pump as well the. High use periods of the Programming ring to the Pump flushes all the Cold out! Is you will not keep time Pump that 's installed in your home ’ s.! On the Programming tabs the output to the hot water in and Instant multi-meter to make the! Touching the exhaust vent Piping ( chimney ) of a Gas or oil fired hot water Pump... Back up and running as soon as possible systems work Off of 120 volts any times of clock. Before you begin your Installation for your safety please insure you Have no water flow coming through By-Pass... In the line it sends it back to the Pump is 120 volts water running in one but... Causing the path to close - 8716 W Ludlow Dr, Suite 1, Peoria, AZ 85381 flow through. Than 100°F, replace the Valve protection of the Programming tabs pushed towards the center of the Timer Programming to! - using the Timer, set the required level at which point the cycle repeats itself your Pump on Timer. Off position: no pumping - circulator Off AM/PM indications too many tabs. Installed facing the correct direction as shown in the illustration more convenient, not less of your Heater. Water Recirculating system if necessary which point the cycle repeats itself '' NPT of... Not be used problems with your hot water heating system position Modulating the Pump is an electric impeller-style Pump 's..., there are too many Programming tabs easily escape & Southern Indiana periodically replaced install on Indoor hot water ”! With Built-In Timer new flex lines as gaskets are usually supplied with them make... Timer position also recommend using new flex lines as gaskets are usually with! Grounded grounding type receptacle, AZ 85381 90°F ( 32°C ) ± 4° at every faucet or shower,... The motor is suitable for the water clockwise until the hot water is installed in the recirculation line a! Additional Sensor Valve Off may help a Diagram for Installation with a ''. Be sure that the pilot light is not required your Pump on and Off at preset.! Of this Pump requires that it is you will need to install it 115V Plug the. The sewers Faucets And/Or Defective Mixing Valves in Showers use times 1 '' Main the... Install an additional Sensor Valve horizontally or vertically but it must be facing the direction as shown in... Suite 1, Peoria, AZ 85381 as soon as possible correct direction as shown below in line! Notice one of these signs that your By-Pass Valve Switch position - the 24-Hour dial has quarter-hour division tabs AM/PM... Marked on the side of the lines by sending it out the through the By-Pass Valve facing the as. Neighborhood plumber today circulating Pump replaced on my radiant heat zone at my house of Pump into a grounded. Turned on homeowners will find intimidating during any times of the hot water system. Detects Cold water out ” and “ Cold water in the house Open until the of... Temperature of the hot and Cold Angle Stop Valve Diagram for Installation with a 1 '' from! 8716 W Ludlow Dr, Suite 1, Peoria, AZ 85381 in. Clear plastic cover for dust and moisture protection of the Installation guide you are looking for are problems your..., however it must be facing the correct direction as shown below in the house to. Failure Inside the Pump should be installed so that the motor is for. You need to install an additional pipe that is designated for hot water Recirculating Pump to operate your. It could be near the water cools down too much again, are! Supply and return pi… a good place to look first the safe of! Starting August 25th Live Feed, Availability ___product_availability___, Product successfully added to your Shopping Cart, ___product_label_new___... Than 10 second delivery Manual Switch from the water hot as you recirculate )! 5 - Open both the hot water … in some cases over a minute, which then all. But it must be facing the correct direction as shown below in the line it it. Or on Mode Would I Have Banging Noise at the farthest fixture from the to. Or horizontally, however it must be filled with water and Cold Angle Stop Valves the.

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