Riverside Hydronics Centauri 2000 WB 250A-IFC Guía para resolver problemas descargar pdf (Pagina 5)

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2. STANDARD FEATURES AND EQUIPMENT

2.1 Performance

 Up to 94% efficiency at low fire with low return temp

 Inward-fired burner technology with seamless modulation capable of 10-to-1 turndown

 Low NOx emissions - SCAQMD compliant ≤15 ppm (no derate or efficiency reduction to obtain ≤15 ppm)

 Ducts direct combustion air up to 100 equivalent feet through 6" diameter material (requires UL approved

vent cap, see optional equipment list)

 Vents up to 100 equivalent feet through 6" diameter material (UL approved vent cap supplied)

2.2 Burner, Combustion Controls & Operating Controls

 Pre-mix, surface burner with proportional gas/air control and variable speed blower motor

 Electronic ignition control with pre– and post-purge

 Electronic operating control with digital readout

 Firing cycle status panel lights

 Indicating light for flame failure with remote indication contacts

 Dual temperature limits with manual-reset on high-limit temperature control

 Manual-reset, electronic low-water cutoff with test switch (no lockout on power loss)

 Pressure gauge on tank

 High and low gas pressure switches

 CSD-1 compliant, FM compliant

 Intertek / ETL listed to U.S. and Canadian standards

 Maximum 240°F operating limit

 Combustion air filter

2.3 Analog or Network BAS Interface to Individual Boilers (connection options to multiple boiler controls

differ from connection options to individual boilers)

 Modbus protocol on operating control through a 485 serial connection (optional cable required)

 Remote on/off terminals

 Remote 4-20mA or 0-10V modulation control terminals(this is for motor drive and not for loop reset)

2.4 Warranty and Service Policy (see warranty or service policy for details)

 Ten-year pressure vessel workmanship, materials and thermal shock warranty

 “Service Advantage Plan” covering parts, materials, freight and labor on any repair or replacement for the

first year of operation

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Riverside Hydronics Centauri 2000 WB 250A-IFC Guía para resolver problemas Pagina 5