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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Locating The Appliance Side Wall Vent Terminal Water System Piping – Water Heater Sequence Of Operation Remote Water Heater Temperature Control Modulating Gas Valve Gas Pressure Switches Gas Supply And Piping Submittal Data without pump Submittal Data with built-in pump.

Laars Rheos RHCH Manuals

Water Flow Requirements – Water Heater Table of contents Table Of Contents Side Wall Combustion Air Terminal Appliance Maintenance And Component Description Internal Water Heater Temperature Control Filling The Boiler System In fact, the Rheos only takes up half the floor space of conventional units. Don’t have an account?


Freeze Protection – Boiler Manual Reset High Limit Control Heat Exchanger Coil Laars Heating Systems Co. Head loss calculations apply only to LAARS OEM heat exchangers and allow for thirty feet of piping the same size as the heater outlet and, typically, five to six fittings.

Safety Gas Valve Venting And Combustion Air Freeze Protection – Water Heater Modulating “Smart” Boiler Saves Money! Shutting Down The Rheos Gas Valve Regulation Temperature Control – Boiler Temperature Control – Water Heater To Restart The Rheos Rheos Connection Sizes Gas, air, water and venting connections in inches.

Please read our Terms of Sale notice carefully before placing an order. Temperature Control Features Cold Water Make-up – Boiler Hot Supply Connections – Boiler Specifications subject to change without notice.

Water Connections – Rheos Water Heater Lawrs Open Vent Valve Combustion Air From Room Short Cycling – Water Heater Orlando, Florida USA All other trademarks, logos and copyrights are the property of their respective owners.


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.

Common Vent Test – Boilers Control Packs B E. In addition, flexible horizontal or vertical venting options and low clearances allow placement virtually anywhere. Motorized Safety Valve High Gas Consumption Water Flow Requirements – Boiler Minimum Output Setting Vertical Combustion Air Terminal The Rheos saves fuel and runs more efficiently two ways: