The Riello RS 1000/E BLU is an automatic monobloc forced-draught Low NOx gas burner with electronically modulating operation and a firing range of 1300/3800–10100 kW.
Product Specification
- Backward-curved centrifugal fan and an acoustically lined air intake.
- Independent precision servomotors for combustion-air and gas-output adjustment.
- Mobile Low NOx combustion head with a stainless-steel end cone and flame-stabilising disc; its position adjusts during modulation.
- Air-pressure switch and maximum gas-pressure switch.
- Digital burner management with AZL display for commissioning and monitoring.
- Electronic-cam burner safety control and integrated temperature/pressure PID modulation.
- Motor contactor and resettable thermal relay.
- On/off switch, manual/automatic output selector and illuminated lockout reset.
- Hinged burner opening and lifting rings.
- Star/delta fan motor starter, internal motor thermal protection and emergency stop.
- Coded electrical plugs and sockets.
- IRD flame detector.
Electrical and Operating Data
- Power supply: 400 V, three-phase with neutral, 50 Hz.
- Auxiliary supply: 230 V, 50/60 Hz.
- Fan motor voltage versions: 230/400 V or 400/690 V.
- Motor speed: 2,900 rpm.
- Electrical protection: IP54.
- Total electrical input: 24.0 kW.
- Burner control: LMV51.
- Duty: FS1: one shutdown every 24 hours; FS2: one shutdown every 72 hours, selectable through the AZL menu.
Standard Equipment
- Flange gasket and four fixing screws.
- Thermal screen and four boiler-flange fixing screws.
- Valve-proving pressure switch for installation on the gas train.
- Installation, operation and maintenance manual; spare-parts catalogue.

