FavoritePlease sign in to add this to your favorites. Topic: Hydronic Heating (Hot Water and Steam) Subtopic: Equipment Installation Desired Outcome: Optimize boiler efficiency and prevent short cycling Multifamily HomesPrintCopy to ExcelEmail TitleSpecification(s)Objective(s) 5.3102.21a Assessment Controls specified for replacement will be confirmedCorrect installation of remaining existing controls will be confirmed Current settings will be documented Document status of existing controls 5.3102.21b Repair Existing installation will be corrected if:Pressure control is mercury type, then the anti-siphon piping will be installed perpendicular to the control so that the pressure control stays levelSettings do not match specified scope of work Ensure boiler operates at the lowest pressureReduce short cycling 5.3102.21c Replacement of pressure control Existing controls will be removedAll new pressure controls will be free of mercuryNew control will be installed above the boiler water line in accordance with manufacturer specificationsNew control will be set to pressure settings stated on scope of work Ensure boiler operates at the lowest pressureReduce short cycling 5.3102.21d Disposal of mercury-containing pressure control Removed pressure control will be disposed of in accordance with EPA EPA U.S. Environmental Protection Agency, www.epa.gov guidelines Prevent mercury from entering the environment 5.3102.21e Testing Pressure gauges will be checked for accuracyContractor will observe and confirm boiler operation over a minimum of three cyclesSafety control will be tested to ensure the burner shuts off at high limit Ensure proper installationEnsure proper and safe operation 5.3102.21f Education Property manager will be educated on the operation and purpose of controls and settings Ensure the proper use of controlsMaintain optimal pressure settings Previous Detail Next Detail Back to 5.3102 Equipment Installation Back to Top