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// CODE SNIPPET

1214.4 Automatic Makeup Water

Los Angeles Mechanical Code > 12 Hydronics > 1214.0 Pressure and Flow Controls > 1214.4 Automatic Makeup Water
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Where an automatic makeup water supply fill device is used to maintain the water content of the heat-source unit, or any closed loop in the system, the makeup supply shall be located at the expansion tank connection.

    A pressure-reducing valve shall be installed on the makeup water feed line. The pressure of the feed line shall be set as specified in the design of the system, and connections to potable water shall be in accordance with Section 1202.0 to prevent contamination due to backflow.

Related Code Sections


1214.4 Hydronics, Automatic Makeup Water
Where an automatic makeup water supply fill device is used to maintain the water content of the heat-source unit, or any closed loop in the system ...
Los Angeles Mechanical Code > 12 Hydronics > 1214.0 Pressure and Flow Controls > 1214.4 Automatic Makeup Water
3127B.3 [DPH] Public Pools, Makeup Water
Automatic makeup water flow controls with a manual override control shall be provided to maintain the proper pool water level ...
Los Angeles Building Code > 31B [DPH] Public Pools > 3127B Water Supply Inlets > 3127B.3 Makeup Water
1214.4 Hydronics, Automatic Makeup Fluid
Where an automatic makeup fluid supply fill device is used to maintain the water content of the heat-source unit, or any closed loop in the system ...
Los Angeles Mechanical Code > 12 Hydronics > 1214.0 Pressure and Flow Controls > 1214.4 Automatic Makeup Fluid
506.1.3 Water Heaters, Makeup Air
Where exhaust fans, clothes dryers, and kitchen ventilation systems interfere with the operation of appliances, makeup air shall be provided. [NFPA ...
Los Angeles Plumbing Code > 5 Water Heaters > 506.0 Air for Combustion and Ventilation > 506.1 General > 506.1.3 Makeup Air
910.4.3.1 Fire Protection Systems, Makeup Air
Makeup air openings shall be provided within 6 feet (1829 mm) of the floor level. Operation of makeup air openings shall be manual or automatic. The ...
Los Angeles Building Code > 9 Fire Protection Systems > 910 Smoke and Heat Removal > 910.4 Mechanical Smoke Removal Systems > 910.4.3 System Design Criteria > 910.4.3.1 Makeup Air
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