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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Normally Open Vent Valve Gas Valve Regulation Combustion Air From Room Orlando, Florida USA Rgeos other trademarks, logos and copyrights are the property of their respective owners. Short Cycling – Water Heater Water Connections – Rheos Water Heater Temperature Control Features Freeze Protection – Water Heater Manual Reset High Limit Control Water Flow Requirements – Water Heater Head loss calculations apply only to LAARS OEM heat exchangers and allow reos thirty feet of piping the same size as the heater outlet and, typically, five to six fittings.


Freeze Protection – Boiler Minimum Output Setting Side Wall Combustion Air Terminal Internal Water Heater Temperature Control Short Cycling – Boiler Laars Heating Systems Co.

Appliance Maintenance And Component Description In fact, the Rheos only takes up half the floor space of conventional units.

Sequence Of Operation Cold Water Make-up – Boiler Gas Supply And Piping Filling The Boiler System Heat Exchanger Coil Delayed Ignition – Possible Causes Motorized Safety Valve Temperature Control – Boiler Venting And Combustion Air Table of contents Table Of Contents Specifications subject to change without notice. In addition, flexible horizontal or vertical venting options and low clearances allow placement virtually anywhere.

Locating The Appliance Vertical Combustion Air Terminal Side Wall Vent Terminal Gas Pressure Switches Don’t have an account? rrheos

To Restart The Rheos Modulating “Smart” Boiler Saves Money! Rheos Connection Sizes Gas, air, water and venting connections in inches. Please read our Terms of Sale notice carefully before placing an order.


Water Flow Requirements – Boiler Temperature Control – Water Heater High Gas Consumption External Control Connections Safety Gas Valve The Rheos saves fuel laas runs more efficiently two ways: Submittal Data without pump Submittal Data with built-in pump. Shutting Down The Rheos Remote Water Heater Temperature Control Intake Combustion Air 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 The Rheos also features 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.

Modulating Gas Valve