AERCO BMK 3.0 LN Nat. Gas Jan 2011 - Manual (Page 7)

FOREWORD
Foreword
The AERCO Benchmark 3.0LN Boiler is a modulating unit. It represents a true industry advance
that meets the needs of today's energy and env ironmental concerns. Designed for application
in any closed loop hydronic system, the Benchmark's modulating capability relates energy input
directly t o f luctuating sy stem loads. T he Benchm ark 3. 0, w ith it s 15: 1 t urn down ratio and
condensing capabilit y, pr ovides ex tremely hig h ef ficiencies and makes it ideally suited for
modern low temperature, as well as, conventional heating systems.
The Benchmark 3.0 operates at inputs ranging from 200,000 BTU/hr. to 3,000,000 BTU/hr. The
output of the boiler is a f unction of the unit’s firing rate and r eturn water temperature. Output
ranges from 198,000 BTU/hr. to 2,900,000 BTU/hr., depending on operating conditions.
When installed and oper ated in accor dance w ith t his I nstruction M anual, t he Benchm ark 3. 0
Boiler complies with the NOx emission standards outlined in:
• South Coast Air Quality Management District (SCAQMD), Rule 1146.1
Whether used in sing ular or m odular ar rangements, t he Benchm ark 3. 0 of fers the maximum
flexibility in v enting with minimum installation space requirements. The Benchmark's advanced
electronics are available in sev eral select able m odes of oper ation of fering t he m ost ef ficient
operating methods and energy management system integration.
For service or parts, contact your local sales representative or AERCO INTERNATIONAL.
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