300kW Burner – Gas

300kW Burner – Gas

Summary
Specification

Monoblock Forced Draught Natural Gas Burner

– Fully automatic two stage operation
– Air suction circuit lined with sound proofing material
– Fan with forward curve blades
– Air damper for air flow setting
– Butterfly valve for regulating fuel output on 1st & 2nd stage
controlled by servomotor with variable cam
– Starting motor at 2800 rpm
– Housing Cooling System: high thermal insulation and air circulation with continuous air volume refresh
– Minimum air pressure switch
– Microprocessor burner safety control box with diagnostic
function
– Burner on/off selection switch
– 1st – 2nd Stage manual switch
– Flame inspection window
– Radio interference protection filter
– IP 44 electric protection level

Make Riello
Model RS44 MZ
Burner Operation Mode Two Stage Progressive
Servomotor Type SQN90
Servomotor Run Time 12 Seconds
Heat Output 101/203-550 kW
Heat Output 87/175-473 Mcal/h
Working Temperature 0 -40 °C
Net Calorific Value G20 Gas 10 kWh/Nm³
G20 Gas Density 0.71 kg/Nm³
G20 Gas Delivery 10/20-55 Nm³/h
Net Calorific Value G25 Gas 8.6 kWh/Nm³
G25 Gas Density 0.78 kg/Nm³
G25 Gas Delivery 12/24-64 Nm³/h
Net Calorific Value LPG Gas 25.8 kWh/Nm³
LPG Gas Density 2.02 kg/Nm³
LPG Gas Delivery 4/8-21 Nm³/h
Sound Pressure 72 dBA
Fan Type Centrifugal with Forward Curve Blades
Electrical Supply 1ph 50 Hz 230v
Control Box RMG
Total Electrical Power 0.7 kW
Protection Level IP 40
Motor Electrical Power 0.42 kW
Rated Motor Current 3.5 A
Motor Start Up Current 17 A
Motor Protection Level IP 40
Ignition Transformer V1-V2 230v 1×15 kV
Ignition Transformer I1-I2 1A 25 mA
Operation Intermittent (1 stop/24h)
CO Emissions <40 mg/kWh
NOx Emissions <120 mg/kWh
Conforming to EN 676
Certification CE 0085BR0381
Dimensions (W x L x H) 442 x 859 x 422

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