Riello RS 250/M MZ, Installation, Use And Maintenance Instructions

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TECHNICAL DATA
(1) Reference conditions: Ambient temperature 20°C - Gas temperature 15°C - Barometric pressure 1013 mbar - Altitude 0 m s.l.m.
(2) Pressure at test point 17)(A)p.8, with zero pressure in the combustion chambre, with open gas ring 2)(B)p.12 an maximum burner output
(2) Sound pressure measured in manufacturer’s combustion laboratory, with burner operating on test boiler and at maximum rated output.
ELECTRICAL DATA
Motor IE2
MODEL RS 250/M MZ
TYP 866 T 866 T80
OUTPUT
(1)
MAX. kW
Mcal/h
1250 - 2650
1075 - 2279
MIN. kW
Mcal/h
600
516
FUEL NATURAL GAS: G20 - G21 - G22 - G23 - G25
G20 G25
- net calorific value kWh/Sm
3
Mcal/Sm
3
9.45
8.2
8.13
7.0
- absolute density
kg/Sm
3
0.71 0.78
- max. delivery
Sm
3
/h
286 332
- pressure at max. delivery
(2)
mbar 18.7 28.1
OPERATION • Continuous
• Progressive two-stage or modulating by kit (see ACCESSOIRES).
STANDARD APPLICATIONS Boilers: water, steam, diathermic oil
AMBIENT TEMPERATUR °C 0 - 40
COMBUSTION AIR TEMPERATURE °C max 60
IN CONFORMITY WITH EEC DIRECTIVES 2009/142 -2006/42 - 2006/95 - 2004/108
NOISE LEVELS
(3)
dBA 83
APPROVAL CE 0085BS0114 –
MODEL RS 250/M MZ
TYP 866 T 866 T80
ELECTRICAL SUPPLY 3 ~ 400/230V
1N ~ 230V +/-10%
50 Hz
3 ~ 380/230V
1N ~ 220V +/-10%
60 Hz
ELECTRIC MOTOR
Running current
Start-up current
rpm
W
V
A
A
2920
5.5
230/400
18.2/10.5
186/108
3480
7.5
220/380
25.6/14.8
198/114
IGNITION TRANSFORMER V1 - V2
I1 - I2
230 V - 1 x 5 kV
1 A - 20 mA
ELECTRICAL POWER CONSUMPTION W max 6600 7600
ELECTRICAL PROTECTION IP 44
VARIANTS COUNTRY CATEGORY
Burner
Electrical
supply
Blast tube
lenght
AT - CH - CZ - DK - EE - FI - GR - HU - IS - IT - LT
- LV - NO - SE - SI - SK
II
2H3B/P
ES - GB - IE - PT
II
2H3P
3788420 400V 370 mm NL
II
2L3B/P
3788421 400V 370 mm FR
II
2Er3P
3788450 230V 520 mm DE
II
2ELL3B/P
3788451 230V 520 mm BE
I
2E(R)B
, I
3
CY - MT
I
3B/P
LU - PL
II
2E3B/P
GB