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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Short Cycling – Water Heater To Restart The Rheos High Gas Consumption Freeze Protection – Water Heater Motorized Safety Valve 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.

Water Flow Requirements – Boiler In fact, the Rheos only takes lsars half the floor space of conventional units. Combustion Air From Room The Rheos saves fuel and runs more efficiently two ways: Sequence Of Operation Heat Exchanger Coil Specifications subject to change without notice.


Water Flow Requirements – Water Heater Short Cycling – Boiler Safety Gas Valve Gas Valve Regulation Table of contents Table Of Contents Control Packs B E. Modulating “Smart” Boiler Saves Money!

Laars Rheos + Hydronic Volume Water Heater

Normally Open Vent Valve Please read our Terms of Sale notice carefully before placing an order. Orlando, Florida USA All other trademarks, logos and copyrights are the property of their respective owners. Remote Water Heater Temperature Control Gas Pressure Switches Filling The Boiler System Submittal Data without pump Submittal Data with built-in pump.

Hot Supply Connections – Boiler Side Wall Combustion Air Terminal 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. Water Connections – Rheos Boiler Common Vent Test – Boilers Vertical Vent Terminal Temperature Control Features Minimum Output Setting Rhels Wall Vent Terminal Venting And Combustion Air Temperature Control – 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.


External Control Connections Delayed Ignition – Possible Causes Gas Supply And Piping Cold Water Make-up – Boiler Water System Piping – Water Heater Freeze Protection – Boiler Rheos Connection Sizes Gas, air, water and venting connections in inches.

Intake Combustion Air Appliance Maintenance And Component Description Water Connections – Rheos Water Heater Laars Heating Systems Co. Locating The Appliance Temperature Control – Water Heater Don’t have an account?

Vertical Combustion Air Terminal