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Three-stage operation Fonctionnement à 3 allures MODELLO - MODELL TIPO - TYP CODE MODELE - MODEL 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...
7 - Terminal strip 4 - Manometer plug 8 - Control box reset push-button and lock-out lamp (G 1/8 for P 140 T/G and P 200 T/G; 9 - Fairleads G 1/4 for P 300 T/G and P 450 T/G)
2. TECHNICAL DATA 2.1 TECHNICAL DATA MODEL P 140 T/G P 200 T/G P 300 T/G P 450 T/G TYPE 476 M1 477 M1 478 M1 479 M1 THERMAL POWER 380÷1660 kW 557÷2370 kW 710÷3560 kW 890÷5340 kW OUTPUT 32÷140 kg/h 47÷200 kg/h...
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MOTOR IE2 MODEL P 140 T/G P 200 T/G P 300 T/G P 300 T/G CODE 3476821-3476823 3477721-3477723 3478831-3478837 3478835-3478841 3476822-3476824 3477722-3477724 3478832-3478838 3478836-3478842 3478833-3478839 3478834-3478840 ELECTRICAL SUPPLY 3N ~ 50 Hz 400 V 3 ~ 50 Hz 230 V MOTOR * 13.5 A / 230 V...
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2.3 DIMENSIONS Boiler front-plate Burner drilling P 140 T/G 253*-363-473 P 200 T/G 281*-391-501 P 300 T/G 1000 314*-444-574 P 450 T/G 1070 346*-476-606 * It is possible with a spacer upon request...
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2.4 OPERATION AND EFFICIENCY OF THE BURNER POWER AND OUTPUT STAGE MINIMUM MAXIMUM kg/h kg/h nozzle stage of operation 1103 nozzle stage of operation 1660 nozzle : 3 stage of operation POWER AND OUTPUT STAGE MINIMUM MAXIMUM kg/h kg/h nozzle stage of operation 1067 1576...
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2.5 FIRING RATES (in accordance with DIN 4787) Combustion chambre pressure - Maximum output (three nozzles in operation) kg/h When the burner operates with only one, or two nozzles, the pressurizzation conditions 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...
3. HYDRAULIC SYSTEMS ATTENTION: Before placing the burner in operation, ensure that the return line is open. Any obstruction may demage the pump seal. P 140-200-300 T/G P 450 T/G L meters L meters meters øi øi øi øi 14 mm 16 mm 16 mm 18 mm...
4. ELECTRICAL SYSTEM 4.1 ELECTRICAL SYSTEM FACTORY-SET P 140 - 200 - 300 T/G DIRECT MOTOR STARTING KEY TO LAYOUTS (A) - (B) CMV - Motor contactor - Commutator - Photocell h1,2,3 - 1., 2., 3. stage hourconters L1,2,3 - 1., 2., 3. stage lamps - Lock-out motor lamp - Burner terminal strip - Fan motor...
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LAYOUT (A) - Electrical connection P 140-200-300 T/G P 140 - 200 - 300 T/G burners with direct motor starting DIRECT MOTOR STARTING D2568 Cables cross-section P 140 T/G P 200 T/G P 300 T/G 230 V 400 V 230 V...
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Use nozzles with a 60° spray angle at the recommended pressure of 12 bar. For three-stage operation, up to: - 116 kg/h (P 140 T/G) - 170 kg/h (P 200 T/G) - 193 kg/h (P 300 T/G) and 2 nozzle are not equal to the 3 one.
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P 300 T/G P 450 T/G NOZZLES 60° TOTAL NOZZLES 60° TOTAL DELIVERY DELIVERY PUMP 12 BAR PUMP 12 BAR kg/h 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 11,0 153,6 231,9...
6. AIR DAMPER ADJUSTMENT The air dampers adjustment shall be set each time in relation with the nozzles delivery and the combustion chamber pressurization. Fig. 3 Fig. 2 stage air damper stage hyd. jack stage air damper stage hyd. jack stage air damper stage hyd.
8. ELECTRODES ADJUSTMENT 4 mm The measures must be respected. WARNING D11353 1 5 mm 9. BURNER OPERATION 9.1 BURNER START UP CYCLE Normal Lock-out because of no ignition Thermostat Motor Ignition transformer Safety valve flame valve flame valve flame valve Lock-out signal D2896 ALTERNATIVE START-UP CYCLES...
10.BURNER START-UP CYCLE DIAGNOSTICS During start-up, indication is according to the followin table: COLOUR CODE TABLE Sequences Colour code Pre-purging Ignition phase Operation, flame ok Operating with weak flame signal Electrical supply lower than ~ 170V Lock-out Extraneous light Key: Yellow Green 11.OPERATING FAULT DIAGNOSTICS...