The Riello RLS 1000/E MX is an automatic monobloc forced-draught Low NOx gas/light oil dual-fuel burner with electronically modulating operation and a firing range of 1200/3750–10600 kW.
Product Specification
- Backward-curved centrifugal fan and an acoustically lined air intake.
- Precision servomotor for combustion-air adjustment.
- Low-emission combustion head with gas-pilot ignition and pilot gas train.
- Digital burner management with integrated PID modulation and AZL display.
- Infrared flame detection, air-pressure switch and maximum gas-pressure switch.
- Star/delta fan motor starter, motor thermal protection and emergency stop.
- Separate motor-driven high-pressure oil gear pump.
- Double oil safety valves on both supply and return circuits.
- Compressed-air-actuated light oil spray lance.
- Oil/gas selector, flame inspection window and coded electrical connectors.
- Hinged opening and lifting rings.
- Gas-train connection on the right-hand side.
Electrical and Operating Data
- Main power supply: 400 V, three-phase with neutral, 50 Hz.
- Auxiliary supply: 230 V, 50/60 Hz.
- Total electrical power: 27 kW on oil; 24 kW on gas.
- Fan motor speed: 2,800 rpm.
- Electrical protection: IP54.
- Fan motor voltage versions: 230/400 V or 400/690 V.
- Burner control: LMV51.
- Light oil viscosity: 4–6 mm²/s (cSt) at 20°C.
- Duty: intermittent, with at least one shutdown every 24 hours.
Standard Equipment
- Flange gasket and four fixing screws.
- Thermal screen and four boiler-flange fixing screws.
- Two flexible oil hoses and two pump connection nipples with gaskets.
- Gas-train valve-proving pressure switch.
- Installation, operation and maintenance manual; spare-parts catalogue.
Oil nozzles: ordered separately.
