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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In addition, flexible horizontal or vertical venting options and low clearances allow placement virtually anywhere.

Intake Combustion Air Motorized Safety Valve Venting Lazrs Combustion Air 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.


Submittal Data without pump Submittal Data with built-in pump.

Minimum Output Setting Freeze Protection – Boiler Orlando, Florida USA All other trademarks, logos and copyrights hreos the property of their respective owners. Temperature Control – Boiler Side Wall Combustion Air Terminal High Gas Consumption Normally Open Vent Valve Table of contents Table Of Contents Specifications subject to change without notice.

Locating The Appliance Vertical Vent Terminal Common Vent Test – Boilers Manual Reset High Limit Control Modulating Gas Valve Hot Supply Connections – Boiler Delayed Ignition – Possible Causes Water Connections – Rheos Water Heater Heat Exchanger Coil Short Cycling – Boiler Freeze Protection – Water Heater Modulating “Smart” Boiler Saves Money!

Gas Pressure Switches Laars Heating Systems Co.

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. Shutting Down The Rheos The Rheos saves fuel and runs more efficiently two ways: Gas Supply And Piping Side Wall Vent Terminal Remote Water Heater Temperature Control Control Packs B E.


Internal Water Heater Temperature Control Sequence Of Operation Safety Gas Valve Combustion Air From Room Please read our Terms of Sale notice carefully before placing an order.

Filling The Boiler System