The Riello RS 68/M BLU is an automatic monobloc forced-draught Low NOx gas burner with progressive two-stage or modulating operation and a firing range of 150/350–860 kW.
Progressive two-stage operation or continuous modulation with a load regulator and probe.
Product Specification
- Backward-curved centrifugal fan and a sound-insulated air intake.
- Variable-cam servomotor controlling the air damper and gas butterfly valve.
- Adjustable Low NOx combustion head with a stainless-steel end cone, ignition electrodes, ionisation probe, gas distributor and flame-stabilising disc.
- Minimum air-pressure switch.
- Microprocessor burner safety control with diagnostic functions.
- On/off switch and manual/automatic output increase-decrease selector.
- Flame inspection window and slide bars for installation and servicing.
- Radio-interference filter.
- Maximum gas-pressure switch.
Electrical and Operating Data
- Power supply: 400 V, three-phase with neutral, 50 Hz.
- Motor speed: 2,800 rpm.
- Electrical protection: IP44.
- Fan motor power: 1.5 kW.
- Total electrical input: 2.0 kW.
- Modulation ratio at maximum output: 3:1.
- Burner control: RMG/M for intermittent duty; LGK16 for the continuous-duty version.
- Auxiliary supply: 230 V, single-phase, 50 Hz.
Standard Equipment
- Gas-train connection flange, flange gasket and four fixing screws.
- Thermal screen and four boiler-flange fixing screws.
- Installation, operation and maintenance manual; spare-parts catalogue.
