Riello Burners 3478410, Installation, Use And Maintenance Instructions

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8
TECHNICAL DATA
(1)
Reference conditions: Ambient temperature 20°C - Barometric pressure 1000 mbar - Altitude 100 m a.s.l.
(2)
Pressure at pressure switch test point 20)(A)p.12 with zero pressure in the combustion chamber and maximum burner output.
(3)
Sound pressure measured in manufacturer’s combustion laboratory, with burner operating on test boiler and at maximum rated output.
ACCESSORIES
(optional)
MODEL RL 300/B MZ RL 400/B MZ
TYP 966 T 967 T
OUTPUT
(1)
DELIVERY
(1)
2nd stage
(min - max) kW
kg/h
1250 ÷ 3550
105 ÷ 301
2000 ÷ 4450
169 ÷ 378
1st stage
(min) kW
kg/h
600
50
1000
84
FUEL LIGHT OIL
- net calorific value kWh/kg
Mcal/kg 11.8
10.2 (10.200 kcal/kg)
- density
kg/dm
3
0.82 - 0.85
- viscosity at 20 °C
mm
2
/s
max 6 (1.5 °E - 6 cSt)
OPERATION - Intermittent (min. 1 stop in 24 hours)
- Two-stage (high and low flame) and single-stage (all - nothing)
NOZZLES number 2
STANDARD APPLICATIONS Boilers: water, steam, diathermic oil
AMBIENT TEMPERATUR °C 0 - 40
COMBUSTION AIR TEMPERATURE °C max 60
ELECTRICAL SUPPLY 3N ~ 400 / 230V +/-10% 50 Hz
ELECTRIC MOTORS rpm 2800 2800
FAN MOTOR
(star-delta starting for RL 400) V
kW
A
230/400
4,5
15,8 - 9,1
230/400
7,5
23 - 16
PUMP MOTOR V
kW
A
230/400
1,1
3
IGNITION TRANSFORMER V1 - V2
I1 - I2
230 V - 2 x 5 kV
1,9 A - 35 mA
PUMP delivery at 20 bar (kg/h)
pressure range (bar)
fuel temperatur (°C) 380
7 - 40
140
ELECTRICAL POWER CONSUMPTION kW max 6 9
ELECTRICAL PROTECTION IP 54
CONFORMITY TO EEC DIRECTIVES 90/396 - 89/336 - 73/23
NOISE LEVELS
(3)
dBA 83 85
APPROVAL class 2 (EN 267) CE
APPROVAL DIN
• DIAGNOSTICS INTERFACE KIT
Code 3002719
• SILENCER BOX KIT
Code 3010376