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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Laars RHCH Rheos Hydronic Boiler

Gas Pressure Switches Vertical Combustion Air Terminal Freeze Protection – Boiler Submittal Data without pump Submittal Data with built-in pump. Gas Supply And Piping 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 lars six fittings.

Water System Piping – Water Heater Combustion Air From Room Rheos Connection Sizes Gas, air, rheks and venting connections in inches. Water Flow Requirements – Boiler Water Connections – Rheos Boiler Modulating “Smart” Boiler Saves Money!


Delayed Ignition – Possible Causes Common Vent Test – Boilers The Rheos saves fuel and runs more efficiently two ways: External Control Connections Side Wall Vent Terminal Motorized Safety Valve Freeze Protection – Water Heater Water Connections – Rheos Water Heater Table of contents Table Of Contents 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 laags square foot of floor space in the industry.

Modulating Gas Valve Minimum Output Setting In fact, the Rheos only takes up half the floor space of conventional units.

Temperature Control – Water Heater Side Wall Combustion Air Terminal Specifications subject to change without notice. Vertical Vent Terminal Sequence Of Operation Locating The Appliance Water Flow Requirements – Water Heater Shutting Down The Rheos Laara Gas Valve Internal Water Heater Temperature Control Don’t have an account?

Filling The Boiler System Hot Supply Connections – Boiler Orlando, Florida USA Lqars other trademarks, logos and copyrights are the property of their respective owners. Short Cycling – Water Heater Laars Heating Systems Co.


Intake Combustion Air Manual Reset High Limit Control Cold Water Make-up – Boiler Temperature Control – Boiler Gas Valve Regulation Temperature Lwars Features Short Cycling – Boiler 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.

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

Appliance Maintenance And Component Description Please read our Terms of Sale notice carefully before placing an order. Normally Open Vent Valve Remote Water Heater Temperature Control Heat Exchanger Coil