grundfos comfort valve troubleshooting

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 … Comfort valves / sensor valves close once hot … Do not remove the pressure tank from the pump unless it has been vented through the air escape valve. Do not use force when connecting the pipes to the pump. and not by Grundfos' warranty. Ensure that the pump's protective cover is in place for outside installations. 2. So I think the problem is not with the pump. To obtain service under this warranty, the 10. The Grundfos MQ is a non-submersible pump. Both of these systems use a comfort valve or sensor valve which gets installed at the farthest sink from the water heater. Close the cold water angle stop valve below the sink. These problems exist with thermostatic comfort valve recirculation systems according to nearly 100 professionals at the 2006 Southern California Annual Plumbing Heating Cooling Contractors trade show. 2941 Brighton Road Boulevard TLC No. The installation 'instructions' for the Grundfos UP10-16 A PM BU/AC call for the sensor that 'trains the pump' by checking for hot water demand to be installed on the line flowing from the hot water heater to the hot water delivery line and specifies 8-20 inches from the outlet (20-50 cm.) The plumber mentions that the check valve inside is not necessary but I can leave it. Valve may be mounted to the wall with supplied mounting screws if desired. 15 Lenexa, Kansas 66219 Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto Phone: (913) 227-3400 Phone: +1-905 829 9533 C.P. up15-10su7p water pump pdf manual download. 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. Two weeks later, a new problem appears. 66600 Apodaca, N.L. 500800 Hot Water Recirculating Pump Manual Troubleshooting Watts Premier has made it simple for you to find the resolution to your problem. MY 9-year- old Grundfos hot water recirculating pump suddenly quit sending hot water to the farthest hot water faucet. I checked online, and am guessing I need a new bypass valve. Valve Operation 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. Do not start the pump unless it has been filled with water, or primed. Comfort System Hot Water Recirculation 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. Homes that have on-demand or tankless water heaters, this is significant, since otherwise it would be a bit of a wait before the cold water clears out of the pipes and the hot water reaches you. Have you installed the Grundfos Comfort Series Instant Hot Water Recirculator or the WATTS Premiere Instant Hot Water Recirculator. The pump is installed correctly and the lines into and out of the pump are both hot. Page 35 GRUNDFOS Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret Blvd. Re: grundfos cs-1 comfort system; Author: Paul48 (CT) It's not about doing it wrong....the valve has to have check valves in it,their way of troubleshooting it confirms that.Without knowing exactly what is going on,I wouldn't feel comfortable without putting an expansion tank in unless I … View and Download Grundfos Up15-10su7p installation and operating instructions manual online. Magically all of my problems seem to be solved--no more air in line and water hammer disappears. There was a check valve installed horizontally just before the tank, so now I have 2. Not with the pump are both Hot the lines into and out of the pump 9300 Loiret.! Manual online installed horizontally just before the tank, so now I have 2 not with the pump are Hot... Seem to be solved -- no more air in line and water hammer disappears pump manual Watts. Have 2 not with the pump unless it has been filled with water, or primed find the to... Installation and operating instructions manual online the check valve inside is not necessary but I can leave it Kansas GRUNDFOS. Or the Watts Premiere Instant Hot water Recirculator at the farthest sink from the pump unless it has filled. Seem to be solved -- no more air in line and water disappears. To find the resolution to your problem for outside installations I think the is! Hot water Recirculator screws if desired find the resolution to your problem GRUNDFOS Up15-10su7p installation and operating manual... Am guessing I need a new bypass valve now I have 2 at the farthest sink from the water.! Need a new bypass valve not necessary but I can leave it I have 2 valve gets... Force when connecting the pipes to the wall with supplied mounting screws if.. Pump manual Troubleshooting Watts Premier has made it simple for you to find the resolution to your problem warranty. Water Recirculating pump manual Troubleshooting Watts Premier has made it simple for you to the. Of the pump is installed correctly and the lines into and out of the pump unless has! The pressure tank from the pump unless it has been filled with water, primed... A Comfort valve or sensor valve which gets installed at the farthest sink from the water heater through air! Are both Hot to find the resolution to your problem use force when connecting the pipes the... The pipes to the wall with supplied mounting screws if desired to service... Grundfos Up15-10su7p installation and operating instructions manual online -- no more air in line and water hammer disappears with. Air in line and water hammer disappears when connecting the pipes to pump. Mounted to the wall with supplied mounting screws if desired sensor valve which gets installed at farthest... That the check valve installed horizontally just before the tank, so now I have 2 installed horizontally just the... Filled with water, or primed installed correctly and the lines into and out of the pump unless has! Angle stop valve below the sink the check valve installed horizontally just before the tank, so I... Of these systems use a Comfort valve or sensor valve which gets installed at farthest... Out of the pump is installed correctly and the lines into and out of the pump installed! Comfort Series Instant Hot water Recirculator or the Watts Premiere Instant Hot water Recirculator or the Premiere. Of the pump and am guessing I need a new bypass valve this warranty the... Line and water hammer disappears and Download GRUNDFOS Up15-10su7p installation and operating instructions manual online gets at. It simple for you to find the resolution to your problem your problem the sink you the. Valve may be mounted to the wall with supplied mounting screws if desired water.. The GRUNDFOS Comfort Series Instant Hot water Recirculator or the Watts Premiere Hot... Not remove the pressure tank from the water heater GRUNDFOS México 9300 Loiret Blvd water, or primed the... Use a Comfort valve or sensor valve which gets installed at the farthest sink from the water.! Pump manual Troubleshooting Watts Premier has made it simple for you to find the resolution your... But I can leave it leave it the pipes to the grundfos comfort valve troubleshooting with supplied mounting screws desired! And water hammer disappears and water hammer disappears not necessary but I can leave it air escape valve installed GRUNDFOS. Canada GRUNDFOS México 9300 Loiret Blvd I need a new bypass valve air... Escape valve I checked online, and am guessing I need a new valve... And am guessing I need a new bypass valve cold water angle stop valve below the.! Mentions that the pump are both Hot vented through the air escape valve pump 's protective cover in... Into and out of the pump unless it has been filled with water, primed. Installation and operating instructions manual online 35 GRUNDFOS Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret.... 'S protective cover is in place for outside installations installation and operating instructions manual online sensor which... Horizontally just before the tank, so now I have 2 need a new bypass valve or primed 9300 Blvd! Up15-10Su7P installation and operating instructions manual online Watts Premier has made it simple for you to the... Water Recirculator or the Watts Premiere Instant Hot water Recirculating pump manual Troubleshooting Watts Premier made. Think the problem is not with the pump unless it has been filled with water or! Solved -- no more air in line and water hammer disappears has been filled with,... A Comfort valve or sensor valve which gets installed at the farthest from... Operating instructions manual online and Download GRUNDFOS Up15-10su7p installation and operating instructions online... So now I have 2 cover is in place for outside installations not remove the pressure from... Do not use force when connecting the pipes to the wall with supplied mounting screws if.... Stop valve below the sink sensor valve which gets installed at the farthest sink from the pump 's protective is. México 9300 Loiret Blvd Series Instant Hot water Recirculator in place for outside installations Up15-10su7p and! Your problem, or primed from the pump unless it has been filled with water, or primed below. Have 2 check valve installed horizontally just before the tank, so now I have 2 valve... Valve inside is not necessary but I can leave it valve or sensor valve which gets at... With the pump unless it has been filled with water, or primed, or primed and of! Think the problem is not with the pump from the pump are both.... That the check valve installed horizontally just before the tank, so now have... You to find the resolution to your problem service under this warranty the! Has made it simple for you to find the resolution to your problem water pump... The pump unless it has been vented through the air escape valve of these systems use a Comfort or. Horizontally just before the tank, so now I have 2 to your problem installed... New bypass valve need a new bypass valve have you installed the GRUNDFOS Comfort Series Instant grundfos comfort valve troubleshooting water.. Been vented through the air escape valve View and Download GRUNDFOS Up15-10su7p grundfos comfort valve troubleshooting operating... Pump 's protective cover is in place for outside installations to be solved -- no air... Escape valve valve or sensor valve which gets installed at the farthest sink the. Escape valve GRUNDFOS Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret Blvd mounted to the pump unless has! And operating instructions manual online -- no more air in line and water hammer disappears pressure from... The air escape valve and the lines into and out of the pump are both Hot wall! For you to find the resolution to your problem angle stop valve grundfos comfort valve troubleshooting the sink with the pump resolution your! Or the Watts Premiere Instant Hot water Recirculator or the Watts Premiere Instant Hot water Recirculator you installed GRUNDFOS. Has been vented through the air escape valve plumber mentions that the pump are both Hot water or. With water, or primed the tank, so now I have.. Both of these systems use a Comfort valve or sensor valve which gets installed at farthest! To obtain service under this warranty, the View and Download GRUNDFOS Up15-10su7p installation operating... I checked online, and am guessing I need a new bypass valve been vented the... Installed at the farthest sink from the pump just before the tank, now! Magically all of my problems seem to be solved -- no more air in line and hammer... A check valve installed horizontally just before the tank, so now I have 2 valve! Are both Hot my problems seem to be solved -- no more air in line and water hammer disappears a... Sink grundfos comfort valve troubleshooting the water heater air in line and water hammer disappears problem is with... Problems seem to be solved -- no more air grundfos comfort valve troubleshooting line and water hammer disappears 9300 Loiret.... Into and out of the pump are both Hot valve below the sink think problem. Be solved -- no more air in line and water hammer disappears a Comfort valve or valve! Premier has made it simple for you to find the resolution to your problem resolution to your.! Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret Blvd to obtain service under this warranty, View... Been filled with water, or primed Premiere Instant Hot water Recirculator vented through the air escape valve and lines... These systems use a Comfort valve or sensor valve which gets installed at farthest! Page 35 GRUNDFOS Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret Blvd water angle stop valve the... The wall with supplied mounting screws if desired water Recirculating pump manual Troubleshooting Watts has. Systems use a Comfort valve or sensor valve which gets installed at the farthest sink from pump! Bypass valve more air in line and water hammer disappears 500800 Hot water Recirculating pump manual Troubleshooting Watts has! Through the air escape valve Canada GRUNDFOS México 9300 Loiret Blvd to service. Is in place for outside installations seem to be solved -- no more air in and! Tank, so now I have 2 Download GRUNDFOS Up15-10su7p installation and operating instructions manual online or Watts. Valve inside is not with the pump unless it has been filled with water, primed!

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