Diagram Thermostatic Mixing Valve Installation

Free thermostrip included makes temperature setting easy for one person to handle.

Diagram thermostatic mixing valve installation.

Designated lengths of straight piping before and after the unit are not required. This device may be another three way mixing valve or one of several available preset thermostatic mixing devices specifically designed for boiler protection. Standard mixing valve installation. Water supply systems should be thoroughly flushed prior to placing mixing valves in service.

Thermostatic mixing valves must be as close as possible to the point of use. Thermostatic mixing valves how they work. Massachusetts you must install a vacuum relief valve per 248 cmr. The water temperature in a hot water heater needs be kept at approximately 140 degrees fahrenheit to limit the potential of the unit becoming a breeding ground for legionella the bacteria that cause legionnaire s disease.

Thermostatic mixing valve installation servicing instructions the webstone tmv is designed for use in heating as well as domestic water systems and provides outlet temperatures ranging between 95 131 f. Installation of additional strainers in the supply piping is recommended in systems where water can contain particles that could impede the proper operation of the mixing valve. An asse 1017 thermostatic mixing valve must be installed when using outdoor reset. Dismantle and clean hoses taps showerheads and thermostatic mixing valves minimum once a year.

Maintain and limit mixed hot water to a desired selectable temperature provide a way to control outlet temperatures to help mitigate the risk posed by unmonitored untempered water. Watts thermostatic mixing valves. One way to solve this problem is to install a second mixing device as shown in figure 4. Consult a qualified sales rep to determine the necessary accessory fittings and installation of a particular mixing valve.

The valve may be positioned in any orientation. Thermostatic mixing valves must allow easy cleaning and disinfection operation. Thermostatic mixing valves keep children safe from being scalded from the tap. The thermostatic mixing valves do not have an integral aspirator.

Thermostatic mixing valves since 1874 watts has set the standard for valve technology. Mixing valves pipe connectors and installation varies with the manufacturer. Always shut off power to the water heater or isolate the heater from the system if any plumbing work is to be done. If these thermostatic mixing valves are installed without an aspirator it will cause water to flow from the shower.

Thermostatic mixing valves must have integrated check valves. Some boiler manufacturers even build such thermostatic bypasses into some of their boilers.