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 Rheos + Hydronic Volume Water Heater

Temperature Control – Water Heater Combustion Air From Room Gas Valve Regulation Appliance Maintenance And Component Description rheeos Venting And Combustion Air The Rheos saves fuel and runs more efficiently two ways: Temperature Control Features To Restart The Rheos Don’t have an account? Minimum Output Setting Please read our Terms of Sale notice carefully before placing an order. Delayed Ignition – Possible Causes Rheos Connection Sizes Gas, air, water and venting connections in inches.


Water System Piping – Water Heater Locating The Appliance Gas Supply And Piping Water Flow Requirements – Boiler Sequence Of Operation Control Packs B E. Internal Water Heater Temperature Control Hot Supply Connections – Boiler Safety Gas Valve Gas Pressure Switches Temperature Control – Boiler Manual Reset High Limit Control Remote Water Heater Temperature Control Side Wall Combustion Air Terminal Submittal Data without pump Submittal Data with built-in pump.

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

In fact, the Rheos only takes up half the floor space of conventional units.

Water Connections – Rheos Water Heater Side Wall Vent Terminal Cold Water Make-up – Boiler Common Vent Test – Boilers Intake Combustion Air Now, for the first time, engineers and heating contractors can choose a rhdos, high-efficiency, low-cost system for commercial installations requiring up to 2.

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. External Control Connections Water Connections – Rheos Boiler 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.

Table of contents Table Of Contents Orlando, Florida USA All other trademarks, logos and copyrights are the property of their respective owners. Motorized Safety Valve Specifications subject to change without notice.