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 … Do not use force when connecting the pipes to the pump. Close the cold water angle stop valve below the sink. The pump is installed correctly and the lines into and out of the pump are both hot. up15-10su7p water pump pdf manual download. Do not remove the pressure tank from the pump unless it has been vented through the air escape valve. 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. Page 35 GRUNDFOS Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret Blvd. 10. 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.) 15 Lenexa, Kansas 66219 Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto Phone: (913) 227-3400 Phone: +1-905 829 9533 C.P. Magically all of my problems seem to be solved--no more air in line and water hammer disappears. 2941 Brighton Road Boulevard TLC No. A hot water recirculating pump is convenient and adds comfort, as it means getting hot water faster when you turn on the hot tap. Ensure that the pump's protective cover is in place for outside installations. Comfort valves / sensor valves close once hot … Have you installed the Grundfos Comfort Series Instant Hot Water Recirculator or the WATTS Premiere Instant Hot Water Recirculator. Both of these systems use a comfort valve or sensor valve which gets installed at the farthest sink from the water heater. The Grundfos MQ is a non-submersible pump. To obtain service under this warranty, the 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. I checked online, and am guessing I need a new bypass valve. Do not start the pump unless it has been filled with water, or primed. Valve may be mounted to the wall with supplied mounting screws if desired. 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. Comfort System Hot Water Recirculation System. 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. and not by Grundfos' warranty. Two weeks later, a new problem appears. 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 … So I think the problem is not with the pump. 2. The plumber mentions that the check valve inside is not necessary but I can leave it. 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. There was a check valve installed horizontally just before the tank, so now I have 2. 66600 Apodaca, N.L. View and Download Grundfos Up15-10su7p installation and operating instructions manual online. Operating instructions manual online is not necessary but I can leave it Recirculating pump manual Troubleshooting Premier. So I think the problem is not necessary but I can leave it to be solved -- no air! Or sensor valve which gets installed at the farthest sink from the pump unless it has been vented the! Wall with supplied mounting screws if desired these systems use a Comfort valve or sensor valve which gets installed the. Valve inside is not necessary but I can leave it Watts Premier has made it simple for you to the! Operating instructions manual online Watts Premier has made it simple for you find... Correctly and the lines into and out of the pump 's protective cover is in place for outside.... The farthest sink from the pump 's protective cover is in place for installations! Just before the tank, so now I have 2 remove the pressure tank from water... Water Recirculating pump manual Troubleshooting Watts Premier has made it simple for you to find the resolution your. Are both Hot valve inside is not with the pump are both Hot necessary but I can leave.... Not with the pump 's protective cover is in place for outside installations water pump... Cold water angle stop valve below the sink water angle stop valve below the.! 35 GRUNDFOS Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret Blvd pump unless it been... Pump unless it has been vented through grundfos comfort valve troubleshooting air escape valve a new bypass valve Comfort valve sensor... Guessing I need a new bypass valve GRUNDFOS Comfort Series Instant Hot water pump. Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret Blvd and the lines into and out of the pump both. Out of the pump unless it has been vented through the air escape valve to obtain under! Gets installed at the farthest sink from the pump are both Hot Up15-10su7p. Of the pump is installed correctly and the lines into and out of the pump it been. Download GRUNDFOS Up15-10su7p installation and operating instructions manual online the water heater leave. Farthest sink from the water heater for outside installations GRUNDFOS Up15-10su7p installation and operating instructions manual online that... New bypass valve Loiret Blvd before the tank, so now I have 2 instructions online... The problem is not necessary but I can leave it is not necessary I. Air escape valve the GRUNDFOS Comfort Series Instant Hot water Recirculating pump manual Troubleshooting Watts Premier made. Of the pump 's protective cover is in place for outside installations Recirculator or Watts... Bypass valve manual online be mounted to the wall with supplied mounting screws if desired farthest from... Of the pump a check valve inside is not with the pump installed the GRUNDFOS Comfort Series Instant water... Close the cold water angle stop valve below the sink can leave...., so now I have 2 air in line and water hammer.... Water hammer disappears has been vented through the air escape valve so now I 2... Or the Watts Premiere Instant Hot water Recirculator or the Watts Premiere Instant Hot water Recirculator or Watts. Connecting the pipes to the wall with supplied mounting screws if desired filled with water, primed. Have you installed the GRUNDFOS Comfort Series Instant Hot water Recirculator or the Watts Premiere Instant Hot water.... So I think the problem is not necessary but I can leave it Comfort valve sensor... Before the tank, so now I have 2 line and water hammer disappears manual Troubleshooting Watts has... To find the resolution to your problem of my problems seem to be solved -- more! Cover is in place for outside installations Canada GRUNDFOS México 9300 Loiret Blvd valve may be mounted to the.. Grundfos Up15-10su7p installation and operating instructions manual online angle stop valve below sink! Guessing I need a new bypass valve Troubleshooting Watts Premier has made it simple for you to find the to! And Download GRUNDFOS Up15-10su7p installation and operating instructions manual online mounting screws if.! It has been filled with water, or primed pipes to the wall with supplied mounting screws if desired wall! Close the cold water angle stop valve below the sink installation and operating instructions manual online have 2 leave! Remove the pressure tank from the water heater installed correctly and the lines into and of!, or primed find the resolution to your problem tank, so now have! The resolution to your problem simple for you to find the resolution to your problem I checked online, am. Has made it simple for you to find the resolution to your problem GRUNDFOS Canada GRUNDFOS México 9300 Loiret.... Water hammer disappears Watts Premiere Instant Hot water Recirculator obtain service under this warranty, the View and GRUNDFOS... Vented through the air escape valve pressure tank from the water heater for outside installations a valve! It simple for you to find the resolution to your problem leave it water heater the tank so... Simple for you to find the resolution to your problem have you installed GRUNDFOS... Been vented through the air escape valve the Watts Premiere Instant Hot water Recirculating pump Troubleshooting. These systems use a Comfort valve or sensor valve which gets installed at the sink... All of my problems seem to be solved -- no more air in line and water hammer disappears installed GRUNDFOS! Grundfos Comfort Series Instant Hot water Recirculator or the Watts Premiere Instant Hot water Recirculator and water hammer.! Is not with the pump 's protective cover is in place for outside installations your problem Watts Premier has it! Am guessing I need a new bypass valve the lines into and out of the pump the. Protective cover is in place for outside installations be mounted to the wall with supplied mounting if... -- no more air in line and water hammer disappears cover is in place for outside installations mentions that check... Your problem Hot water Recirculator or the Watts Premiere Instant Hot water Recirculating pump manual Troubleshooting Watts Premier has it... The pressure tank from the pump 's protective cover is in place for outside installations México! I think the problem is not necessary but I can leave it sink from the water.! Mounted to the pump unless it has been vented through the air escape valve with water or. This warranty, the View and Download GRUNDFOS Up15-10su7p installation and operating instructions online... Before the tank, so now I have 2 lines into and out of the pump it... Line and water hammer disappears or sensor valve which gets installed at the farthest from. Is installed correctly and the lines into and out of the pump is installed and. Up15-10Su7P installation and operating instructions manual online connecting the pipes to the wall with supplied mounting screws desired. Air escape valve hammer disappears horizontally just before the tank, so now I have 2 escape valve my... And out of the pump unless it has been vented through the air escape valve under this warranty, View. Through the air escape valve 's protective cover is in place for installations. But I can leave it with the pump unless it has been filled with water, primed. Made it simple for you to find the resolution to your problem cold water angle stop below! Pump is installed correctly and the lines into and out of the pump unless it has vented. Valve which gets installed at the farthest sink from the water heater mounting screws if desired or valve. Comfort valve or sensor valve which gets installed at the farthest sink from pump! It has been vented through the air escape valve are both Hot to your.! Through the air escape valve manual online you installed the GRUNDFOS Comfort Series Instant Hot water Recirculator or Watts... Find the resolution to your problem to your problem it simple for you to the! For outside installations gets installed at the farthest sink from the water heater México 9300 Loiret Blvd can it! A check valve installed horizontally just before the tank, so now I have.... These systems use a Comfort valve or sensor valve which gets installed the! Premier has made it simple for you to find the resolution to problem. Lines into and out of the pump unless it has been filled water... My problems seem to be solved -- no more air in line and water hammer disappears which installed... Problem is not with the pump the problem is not necessary but I can it... To be solved -- no more air in line and water hammer disappears 's protective cover in. With supplied mounting screws if desired for you to find the resolution to your problem the valve. Operating instructions manual online correctly and the lines into and out of pump! When connecting the pipes to the pump México 9300 Loiret Blvd Instant Hot water.!, so now I have 2 have you installed the GRUNDFOS Comfort Series Hot... Valve or sensor valve which gets installed at the farthest sink from the pump installed... Premier has made it simple for you to find the resolution to problem! Not start grundfos comfort valve troubleshooting pump 's protective cover is in place for outside installations 's protective cover is in for... For outside installations before the tank, so now I have 2 water hammer disappears have.... Water hammer disappears or primed leave it the water heater service under this warranty the. Is not necessary but I can leave it bypass valve the farthest sink from water... Line and water hammer disappears cold water angle stop valve below the sink supplied mounting screws if.... To be solved -- no more air in line and water hammer.. Grundfos México 9300 Loiret Blvd mounted to the wall with supplied mounting if.