Riello P 140 T/G Installation, Use And Maintenance Instructions Download Page 14

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8. ELECTRODES ADJUSTMENT

9. BURNER OPERATION

9.1 BURNER START UP CYCLE

ALTERNATIVE START-UP CYCLES
1) If you desire the pre-ignition being present during the complete pre-purge phase (37 s): remove the bridge from

the terminals 11 - 3 and put it on the terminals 11 - 7 of the control box.

2) If you desire to reduce the pre-purge period from 37 to 20 s (with contemporaneus presence of the pre-ignition)

remove the wire from the terminal no. 7 to the no. 3 of the control box (maintaining the bridge to the terminals
11 - 3).

THREE STAGE OPERATION

1 5 mm

4 mm

D11353

The measures must be respected.

WARNING

Normal

Lock-out because of no ignition

Thermostat

Motor

Ignition transformer

Safety valve

flame valve

Lock-out signal

D2896

max

stage

Summary of Contents for P 140 T/G

Page 1: ...onnement à 3 allures CODE MODELLO MODELL MODELE MODEL TIPO TYP TYPE 3476821 3476823 P 140 T G 476 M1 3476822 3476824 P 140 T G 476 M1 3477721 3477723 P 200 T G 477 M1 3477722 3477724 P 200 T G 477 M1 3478831 3478837 P 300 T G 478 M1 3478832 3478838 P 300 T G 478 M1 3478833 3478839 P 300 T G 478 M1 3478834 3478840 P 300 T G 478 M1 3478835 3478841 P 300 T G 478 M1 3478836 3478842 P 300 T G 478 M1 34...

Page 2: ...meter plug G 1 8 for P 140 T G and P 200 T G G 1 4 for P 300 T G and P 450 T G 5 Vacuometer plug G 1 2 for P 140 T G and P 200 T G G 1 4 for P 300 T G and P 450 T G 6 Reset push button of the motor P 140 T G P 200 T G P 300 T G 7 Terminal strip 8 Control box reset push button and lock out lamp 9 Fairleads 10 Ignition transformer 11 Rugulating bush for combustion head 12 Valves group with hydraulic...

Page 3: ...477721 3477723 3477722 3477724 3478831 3478837 3478832 3478838 3478833 3478839 3478834 3478840 3478835 3478841 3478836 3478842 ELECTRICAL SUPPLY 3N 50 Hz 400 V 3 50 Hz 230 V MOTOR 13 5 A 230 V 8 A 400 V 14 A 230 V 8 1 A 400 V 30 A 230 V 17 5 A 400 V 17 5 A 400 V 10 1 A 690 V IGNITION TRANSFORMER Prim 2 A Sec 2 x 6 5 kV 35 mA ABSORBED ELECTRICAL POWER 5 3 kW 5 4 kW 11 2 kW 11 2 kW ELECTRICAL PROTEC...

Page 4: ...9 3 A 230 V 16 9 A 400 V 16 9 A 400 V 9 7 A 690 V IGNITION TRANSFORMER Prim 2 A Sec 2 x 6 5 kV 35 mA ABSORBED ELECTRICAL POWER 5 2 kW 5 3 kW 10 9 kW 10 9 kW ELECTRICAL PROTECTION IP 40 in accordance with EN 60529 IEC 529 1989 MODEL P 450 T G P 450 T G CODE 3479331 3479336 3479332 3479337 3479333 3479338 3479334 3479339 ELECTRICAL SUPPLY 3N 50 Hz 400 V 3 50 Hz 230 V MOTOR 46 8 A 230 V 27 A 400 V 26...

Page 5: ...D E F G H I L P 140 T G 765 365 890 253 363 473 222 467 230 260 225 M14 P 200 T G 795 396 890 281 391 501 250 467 260 255 M16 P 300 T G 858 447 1000 314 444 574 295 496 260 300 M18 P 450 T G 950 508 1070 346 476 606 336 525 310 350 M20 Burner Boiler front plate drilling ...

Page 6: ...tion 664 56 1103 93 1st 2nd 3rd nozzle 3rd stage of operation 830 70 1660 140 POWER AND OUTPUT P 200 T G 3rd STAGE MINIMUM MAXIMUM kW kg h kW kg h 1st nozzle 1st stage of operation 557 47 794 67 1st 2nd nozzle 2nd stage of operation 1067 90 1576 133 1st 2nd 3rd nozzle 3rd stage of operation 1186 100 2372 200 POWER AND OUTPUT P 300 T G 3rd STAGE MINIMUM MAXIMUM kW kg h kW kg h 1st nozzle 1st stage ...

Page 7: ...ditions are improved and no problems arise DIMENSIONS OF THE TESTING COMBUSTION CHAMBRE ISO 5063 1978 D Boiler diameter cm P Position of the boiler movable wall m For the combustion head projection carefully follow the boiler manufacturer indications A proper protection with refractory material on the combustion chamber shall be made when boilers with frontal smoke box are used mbar kg h kW D P ...

Page 8: ...tubes G 1 2 copper tubes øi 16 and 18 mm could be replaced by steel tubes G 3 4 H meters P 140 200 300 T G P 450 T G L meters L meters øi øi øi øi 14 mm 16 mm 16 mm 18 mm 0 20 40 20 40 0 5 25 45 25 45 1 30 50 30 50 1 5 35 55 35 55 2 40 60 40 60 H meters P 140 200 300 T G P 450 T G L meters L meters øi 14 mm øi 16 mm øi 16 mm øi 18 mm 0 50 60 20 40 0 5 40 50 18 35 1 30 40 15 30 1 5 20 30 13 25 2 10...

Page 9: ...2 3 stage solenoid valves KEY TO LAYOUT C F1 Power line fuses F2 Control devices fuse F3 Thermal relay Factory calibra tion at P 300 T G 10 2 A for 400 V 17 6 A for 230 V P 450 T G 16 7 A for 400 V 29 A for 230 V KL1 Line Contact maker KS1 Star Contact maker KST1 Timer relay for switching from star to delta factory calibration at 10 s KT1 Delta Contact maker MA Starter terminal strip Q1 Disconnect...

Page 10: ...ase in power absorption caused by a missing phase If the motor is star powered 400 V the cursor should be positioned to MIN If it is delta powered 230 V the cursor should be positioned to MAX If the scale of the thermal relay does not include rated motor absorption at 400 V protection is still ensured NOTE In systems where the run of wiring connecting the thermostat exceeds 20 metres in length or ...

Page 11: ...THREE STAGE OPERATION SUGGESTED NOZZLES The pump pressure is referred to all three nozzles operating the pressure increases automatically with two nozzles in operation and more with only one NOZZLES 60 TOTAL NOZZLES 60 TOTAL PUMP 12 BAR DELIVERY PUMP 12 BAR DELIVERY GPH kg h GPH kg h 1 2 3 1 2 3 1 2 3 1 2 3 6 5 6 5 3 5 71 1 10 10 5 107 3 7 7 4 77 2 10 5 10 5 5 111 7 7 5 7 5 4 81 6 10 5 10 5 6 115 ...

Page 12: ...r NOZZLES 60 TOTAL NOZZLES 60 TOTAL PUMP 12 BAR DELIVERY PUMP 12 BAR DELIVERY GPH kg h GPH kg h 1 2 3 1 2 3 1 2 3 1 2 3 13 8 10 5 10 5 149 4 17 5 17 5 17 5 225 3 13 8 11 0 11 0 153 6 18 18 18 231 9 13 8 12 0 12 0 162 2 19 19 19 244 8 14 0 13 0 13 0 171 7 19 5 19 5 19 5 251 1 15 3 13 8 13 8 184 1 20 0 20 0 20 0 257 7 15 0 14 0 14 0 184 6 21 5 21 5 21 5 276 9 15 0 15 0 15 0 193 2 22 0 22 0 22 0 283 ...

Page 13: ...he 1st nozzle hourcounter you could know how many hours the burner has been performing only at 1st stage the same procedure to detect the per formance hours of the 2nd stage alone deduct from the 2nd stage hourcounter the hours indicated in the 3rd nozzle hourcounter The hours of 3rd stage operation are shown rightly on the 3rd nozzle hourcounter COMMUTATOR Pos 0 Burner stop Pos 1 Burner operation...

Page 14: ...desire to reduce the pre purge period from 37 to 20 s with contemporaneus presence of the pre ignition remove the wire from the terminal no 7 to the no 3 of the control box maintaining the bridge to the terminals 11 3 THREE STAGE OPERATION 1 5 mm 4 mm D11353 The measures must be respected WARNING Normal Lock out because of no ignition Thermostat Motor Ignition transformer Safety valve 1st flame va...

Page 15: ...ration flame ok T T T T T T T T T T T T Operating with weak flame signal T P T P T P T P T P Electrical supply lower than 170V O V O V O V O V O V O Lock out V V V V V V V V V V Extraneous light V T V T V T V T V T V Key P Off O Yellow v Green V Red SIGNAL PROBABLE CAUSE 2 flashes The flame does not stabilise at the end of the safety time faulty photocell faulty or soiled light oil valves neutral ...

Page 16: ......

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