Riello Burners 3435985 Installation, Use And Maintenance Instructions Download | Manualshive

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2915896 (2) - 01/2009

Installation, use and maintenance instructions

Heavy oil burner

CODE

MODEL

TYPE

3435985

PRESS 100 N

617 T80

3435986

PRESS 100 N

617 T80

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Summary of Contents for 3435985

Page 1: ...2915896 2 01 2009 Installation use and maintenance instructions Heavy oil burner CODE MODEL TYPE 3435985 PRESS 100 N 617 T80 3435986 PRESS 100 N 617 T80 ...

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Page 3: ...hermostat 17 Fair leads 14 Pre heater relay 18 Back pressure valve 15 Ignition transformer DIMENSIONS Thermal power Output 285 490 1140 kW 25 43 100 kg h Operation Two stages Fuel Oil with max viscosity at 50 C 150 mm2 s 20 E Electrical supply Three phase 220V 10 10 60Hz without neutral 380V 10 10 60Hz with neutral Motor 7 4 A 220V 4 3 A 380V Ignition transformer Primary 2 A Secondary 2x 6 5 kV 35...

Page 4: ...nly one nozzle the pressurization conditions are improved and no problems arise Minimal fuel capacity with only one nozzle 25 kg h 285 kW Note for the extended combustion head version Apply the extensions provided as accessories for the burner withdrawing kW kg h mbar Front plate detail for boiler mounting ...

Page 5: ...ch the same level of the suction pipe In this case the foot valve is not required RING SYSTEM for heavy oil with viscosity up to 65 E at 50 C 1 Tank properly heated for heavy oil 5 Forwarding pump 2 Filter with resistance for oil 7 E 50 C 6 Manometer 3 Burner 7 Burner pump 4 Couple of cocks excluding the burner 8 Pressure adjuster Notice All the pipes have to be properly seized sealed and heated e...

Page 6: ...Ignition transformer TB Earth of the burner TE Start up and adjustment thermostat Tm Minimum value contact thermostat TM Maximum value contact thermostat V Electromagnetic valves Tm 1 2 4 6 95 96 A2 1 3 5 M 3 14 13 A1 TB F TM 6 5 4 3 2 1 9 8 7 S CR A2 A1 4 2 6 1 3 5 3 5 2 11 6 8 7 V2 TE RT MV V1 TB FR SM M R2 R1 ST2 ST1 ST0 HS1 MV2 1 4 17 13 18 9 5 8 11 4 TB 10 TA 15 12 16 MB RMO88 53A2 RMO88 53A2...

Page 7: ... for 380 V TWO STAGE OPERATION It can be achived by the thermostat connected to 14 15 wiring terminal board removing the bridge controlling 2nd valve PRE HEATER RESISTANCES CONNECTIONS D2644 220V 380V A Ampere T16 T10 B mm2 1 5 1 5 C Ampere T25 T16 D mm2 6 4 KEY TO LAYOUT H Remote lock out signal IN Manual burner stop switch MB Wiring terminal board TL Limit control device system TR High low mode ...

Page 8: ...stat fair lead Pg 13 5 4 Control thermostat fair lead Pg 13 5 5 2nd stage thermostat fair lead Pg 13 5 6 Pre sheared holes Further prospective signals or controls can be connected to the burner wiring terminal board by removing the metal weldnuts from the pre sheared holes and inserting a commun fair lead for the passage and the clamping of the leads NOTES Carry out a safe earth connection Check t...

Page 9: ... The pump is set by the factory at 20 bar Combustion head adjustment Turn the screw A till the set point detected from the diagram is on line with the washer B In case of very heavy oil it is advised to use high wear resistance nozzles for instance Monarch F 80 H0 Nozzles delivery Pump pressure Combustion head adjustment Maximum output Set point kg h Nozzle GPH 45 60 20 bar kg h 25 bar kg h 3 50 3...

Page 10: ... the first flame it is adjustable both for opening and closing 2nd STAGE Red and black levers The red lever controls the air damper position for the second flame it is adjustable both for closing and opening The black lever controls the opening of the second oil valve and it must always anticipate for a bit the red lever but never the orange one BURNER START UP PROGRAM MOTOR LOCK OUT It is caused ...

Page 11: ...t switches off the resistance when in case of failure of the adjustment thermostat the temperature increases inside the pre heater In case of abnormal temperature make sure of the regular functioning of control thermostat and of the resistance in contact with the probe of the thermostat The thermostat is calibrated by the factory at 180 C IMPORTANT NOTICES Replace the probe of the new thermostat a...

Page 12: ...ny trouble at the burner operation Supply line filter positioned on the suction line it causes the increase of the depression in the pump with the consequent flow of gas and noise Do not overcome the depression of 45 cm Hg 6 m W c fig 1 pos 5 Pre heater filter fig 1 pos 10 positioned in the delivery line it causes a decrease of the spraying pressure which is detectable by use of a manometer fig 1 ...

Page 13: ...70V Lock out Extraneous light Key Off Yellow Green Red SIGNAL PROBABLE CAUSE 2 flashes The flame does not stabilise at the end of the safety time faulty photocell faulty or soiled oil valves neutral phase exchange faulty ignition transformer poor burner regulation insufficient heavy oil 3 flashes Min air pressure switch if installed does not close air pressure switch faulty air pressure switch inc...

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

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