The LAARS Rheos modulating “smart” hydronic heating boiler is a breakthrough in commercial heating system design. Now, for the first time, engineers and. Rheos, Installation and operation instructions for • Read online or download PDF • LAARS Rheos RHCV – Install and Operating Manual User Manual. Boston Heating Supply stocks and sells a large selection of Uponor, Rheem, Grundfos, Laars, Emmeti products and replacement parts – all at an affordable price.

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Specifications subject to change without notice. Temperature Control – Water Heater Minimum Output Setting The Rheos also rbeos a patented, high-density, copper heat exchanger with a unique double-row finned tube design that maximizes heating surface area and yields the highest heat transfer per square foot of floor space in the industry.


Normally Open Vent Valve Side Wall Combustion Air Terminal Vertical Combustion Air Terminal Delayed Ignition – Possible Causes Filling The Boiler System Temperature Control – Boiler Locating The Appliance Laare Protection – Water Heater Cold Water Make-up – Boiler Shutting Down The Rheos Safety Gas Valve Internal Water Heater Temperature Control Common Vent Test – Boilers In fact, the Rheos only takes up half the floor space of conventional units.

Now, for the first time, engineers and heating contractors can choose a single, high-efficiency, low-cost system for commercial installations requiring up to 2.

Manual Reset High Limit Control Water Connections – Rheos Boiler Gas Pressure Switches Gas Supply And Piping Water Flow Requirements – Water Heater Water Flow Requirements – Boiler lwars External Control Connections Water System Piping – Water Heater dheos Freeze Protection – Boiler Laars Heating Systems Co. Gas Valve Regulation Intake Combustion Air Control Packs B E.

Water Connections – Rheos Water Heater Appliance Maintenance And Component Description In addition, flexible horizontal or vertical venting options and low clearances allow placement virtually anywhere.


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Head loss calculations apply only to LAARS OEM heat exchangers and allow for thirty rheeos of piping the same size as the heater outlet and, typically, five to six fittings. Motorized Safety Valve The Rheos saves fuel and runs more efficiently two ways: Vertical Vent Terminal Theos read our Terms of Sale notice carefully before placing an order. Short Cycling – Boiler To Restart The Rheos Orlando, Florida USA All other trademarks, logos and copyrights are the property of their respective owners.

Side Wall Vent Terminal