Installation and Operating Instruction
Installation and Operating Instruction
Installation and Operating Instruction
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Product Description<br />
2 Product Description<br />
2.1 Product Description<br />
The BOY III is a compact, wall-hanging condensing gas boiler that weighs very little.<br />
The BOY III can be operated dependent or independent of compartment air. All of<br />
the basic parts are inside the powder-coated steel-plated casing. The stainless steel<br />
heat exchanger is designed for exhaust condensation operation <strong>and</strong> is very selfcleaning.<br />
With its 1:5 modulation ratio, the force draught fan supported burner, designed<br />
especially for gas boilers, is very efficient in its energy use <strong>and</strong> emissions.<br />
The connections can be placed from below the unit. An atmospheric or temperature<br />
sensor can be attached to the boiler controller. These sensors can, depending on<br />
how they are set up, regulate up to two mixing valve circuit.<br />
2.2 Intended use<br />
Fig. 1: Boy III<br />
The BOY III is a condensing gas boiler <strong>and</strong> is exclusively for use as a heating<br />
unit for heating systems.<br />
Any misuse is prohibited<br />
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Gebr. Bruns GmbH is not responsible for typographical errors or technical inaccuracies <strong>and</strong> reserves the right to make adjustments.<br />
Gebr. Bruns GmbH • Hauptstraße 200 • 26683 Saterl<strong>and</strong> •Tel.: + 49 (0) 44 92 / 92 46-0 • Fax: + 49 (0) 44 92 / 71 41<br />
www.bruns-heiztechnik.de • info@bruns-heiztechnik.de
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