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Installation, use and maintenance instructions

2915831 (4) - 11/2012

Heavy oil burners 

CODE

 MODEL

TYPE

3436885

PRESS 140 T/N

466 T80

3436886

PRESS 140 T/N

466 T80

Summary of Contents for PRESS 140 T/N ECO

Page 1: ...Installation use and maintenance instructions 2915831 4 11 2012 Heavy oil burners CODE MODEL TYPE 3436885 PRESS 140 T N 466 T80 3436886 PRESS 140 T N 466 T80...

Page 2: ...r Output 320 1600 kW 28 140 kg h See page 3 Operation 1st stage 2nd stage 3rd stage Fuel Oil with max viscosity 50 mm2 s 7 E at 50 C with kit max viscosity 500 mm2 s 65 E at 50 C Pump 350 kg h at 25 b...

Page 3: ...are improved and no problems arise Boiler front plate drilling Combustion head projection For the combustion head projection carefully follow the boiler manufacturer indications A proper protection w...

Page 4: ...st STAGE POWER AND OUTPUT MINIMUM MAXIMUM kW kg h kW kg h 1st nozzle ignition phase 262 23 536 47 1s t 2nd nozzle intermediate phase 536 47 1060 93 1s t 2nd 3rd nozzle operation phase 798 70 1595 140...

Page 5: ...the burner pump If several burners are supplied through the same ring supply line the forwarding pump should have a capacity of approx 30 more than the sum of the single burners outputs For starting u...

Page 6: ...Maximal thermostat FR Photoresistance Tm Minimal thermostat MB Burner terminal strip TP Timer MV Fan motor L1 Lamps for 1 stage RMO Control box L2 Lamps for 2 stage RT Overload L3 Lamps for 3 stage S...

Page 7: ...f wiring connecting the thermostat exceeds 20 metres in length or in places where the burner is subject to particularly disturbing electromagnetic interference over 10 v m you must insert the relay in...

Page 8: ...es Nozzles 60 Pump pressure 25 bar The references of table B should be followed in case of need of modification of the pump pressure in order to vary the output diverse composition of the 3 nozzles gr...

Page 9: ...e real delivery against the rated one The pump leaves the factory set at 25 bar On the base of the maximum delivery detect from table C the combustion head adjustment The adjustment should be made by...

Page 10: ...axis It maintains the shutters of 2nd and 3rd stage closed during the 1st stage operation and in the stop periods Do not turn clockwise the lever to avoid crawlings of the air shutters turning the lev...

Page 11: ...tance when because of failure of the adjustment ther mostat the temperature of the pre heater increases to unacceptable levels a high temperature alarm output is provided on the burner terminal strip...

Page 12: ...ttings Motor lock out It is caused by the over load relay when overload oc curs or no current supply Re set push button 7 and 10 fig 1 NB Periodically clean the filter of the pre heater tank THREE STA...

Page 13: ...ow Green Red RED LED on wait at least 10 s Press button for 3 s Signal Signal Interval 3 s In the event of a burner lockout more than two conse cutive burner reset operations could cause damage to the...

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Page 16: ...Subject to modifications RIELLO S p A I 37045 Legnago VR Tel 39 0442 630111 http www riello it http www rielloburners com...

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