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2915244 (3) - 09/2012

Installation, use and maintenance instructions

Forced draught gas burner

MODEL

TYPE

GAS 6 P/M

536 T80

Summary of Contents for GAS 6 P/M

Page 1: ...2915244 3 09 2012 Installation use and maintenance instructions Forced draught gas burner MODEL TYPE GAS 6 P M 536 T80...

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Page 3: ...asured at the cou pling with nil pressure in the combustion chamber and gas with cal orific value of 8600 kcal m3 Maximum gas pressure 150 mbar Electrical supply 3N 380V 60 Hz Fan motor rpm V kW A 335...

Page 4: ...rol box reset button 5 Servomotor connection 6 Fair leads 7 Wiring terminal block 8 Reset push button of the motor over load relay 9 Air pressure switch 10 Gas pressure test point DIMENSIONS Length av...

Page 5: ...us the pressurization value Example to obtain 800 kW it is necessary a gas pressure of 11 mbar and the combustion head set as indicated at page 8 If the combustion chamber is pressurized at 2 mbar the...

Page 6: ...uld be carried out as follows Loosen the screws 2 UNHOOK THE TENSION ROD OF THE AIR DAMPER 1 remove the connecting lead of the servomotor withdraw the group A from the group B After the setting re ass...

Page 7: ...5244 5 BURNER ELECTRICAL WIRING carried out y the factory D3377...

Page 8: ...force in the Country Leads minimal section 1 mm2 Adjustment for the motor thermal relay at the beginning of the scale for 380V at the end of the scale for 220V Burners with non stop operation For saf...

Page 9: ...controller modulating version 8 Pre sheared holeg Further prospective signals or controls can be connected to the burner wiring terminal board by removing the metal weldnuts from the pre sheared holes...

Page 10: ...west set point When the burner is operating increase the adjustment pressure by turning slowly clockwise the knob till reaching the burner lock out There after turn the knob anticlockwise for 1 mbar a...

Page 11: ...3 is coincident with the desired set point on the plate 4 Tighten the screws 1 Gas setting Loosen the screw 5 move the ring 6 so that the pointer 7 is coincident with the desired set point 8 Tighten...

Page 12: ...t button 1st cam it controls the min stroke and remains always positioned on 0 in this way when the burner is off the air damper is totally closed 2nd cam it controls the max stroke generally it is po...

Page 13: ...justable profile 7 of the cam by gradually acting on the screws 9 3 2 Minimal output setting Gas Disjoint the cam with adjustable profile 6 by means of the button 5 Turn manually anticlockwise the cam...

Page 14: ...change from 90 to 60 of the tension rod will be sufficient Should this ratio be in higher range 50 100 in this case further to position the tension rod on 60 it shall be shotened Proceed as follows D...

Page 15: ...N CURRENT The minimum current necessary for the control box operation is 6 A The burner normally supplies a higher current value so that no check is needed However if a measurement of the ionization c...

Page 16: ...ion of the flame detecting circuit because of probe to earth defective internal amplifier P Stop during pre purge phase because of the servomotor does not change over the minimal opening circuit in be...

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Page 20: ...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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