FavoritePlease sign in to add this to your favorites. Topic: Hydronic Heating (Hot Water and Steam) Subtopic: Equipment Installation Desired Outcome: Established control of radiator heat output Multifamily HomesPrintCopy to ExcelEmail TitleSpecification(s)Objective(s) 5.3102.32a Install thermostatic radiator valves (TRVs) Potential asbestos-containing material will be handled in accordance with SWS 2.0110.2 Potential Asbestos-Containing Materials Ensure a safe work environment 5.3102.32b Assessment Available plans will be reviewed to assess system design and intent If specified on hot water system, the contractor will check existing distribution piping layout to ensure that installation of these valves will not result in undesired outcomes, such as unintended flows through other branches/circuitsIf specified for one-pipe steam system, contractor will make sure valves will not be enclosed inside a radiator coverIf specified for one-pipe steam system, contractor will ensure that the correct valve type is recommendedContractor will assess whether the specified valve is the correct type so that the temperature sensor will not be enclosed or trapped behind furniture Ensure specified valve meets design intent and desired outcome 5.3102.32c Isolate TRV location TRV location will be isolated. Nearest valves on either side of TRV location will be closed to isolate from the system Eliminate water/steam supply to valve location 5.3102.32d Install TRV TRV will be installed in accordance with manufacturer specifications In applicable cases, system will be refilled and air will be eliminated Allow distribution loop to bypass terminal unit/radiator and eliminate over- and under-heated zones 5.3102.32e Testing and verification Contractor will operate the system to verify there are no leaks and valve operations Ensure there are no leaks in the system and that the valve is operating 5.3102.32f Education Completed work will be reviewed with the building/property management team and operations staffBuilding/property management team and operations staff will be educated on the safe and efficient operation and maintenance requirements of the installed item Ensure building/property management team and operations staff is informed of the safe, efficient operation and maintenance requirements of the installed item Previous Detail Next Detail Back to 5.3102 Equipment Installation Back to Top