TECHNICAL DATA 2.1 TECHNICAL DATA TYPE 380 T1 – – Output - Thermal power 3.6 / 4.1 10 kg/h 42 / 49 118 kW Fuel Light oil, max. viscosity at 20°C: 6 mm ± Electrical supply Single phase, 50Hz 230 V Motor Run current 0.9 A –...
INSTALLATION 3.1 BOILER FIXING Put on the flange (1) the screw and two nuts, (see fig. 3). Widen, if necessary, the insulating gasket holes (5), (see fig. 4). Fix the flange (1) to the boiler door (4) using screws (2) and (if necessary) the nuts (3) interposing the insulating gasket (5), (see fig.
3.3 HYDRAULIC SYSTEMS Fig. 7 WARNING: Before starting the burner make sure that the return pipe-line is not clogged. An excessive back pressure would cause the damage of the pump seal. The pump is designed to allow working with two pipes. In order to obtain one pipe working it is necessary to unscrew the return plug (2), remove the by-pass screw (3) and then screw again the plug (2), (see fig.
3.4 ELECTRICAL WIRING NOTES: WARNING 2 section – Wires of 1 mm DO NOT EXCHANGE – The electrical wiring carried out by the installer must be in NEUTRAL WITH PHASE compliance with the rules in force in the Country. Connect 2nd stage thermostat between clamps T6 - T8 by removing the bridge.
WORKING 4.1 COMBUSTION ADJUSTMENT In conformity with Efficiency Directive 92/42/EEC the application of the burner on the boiler, adjustment and te- sting must be carried out observing the instruction manual of the boiler, including verification of the CO and CO concentration in the flue gases, their temperatures and the average temperature of the water in the boiler.
Fig. 12 Remove nozzle-holder assembly (1) after loos- ing screws (2) and nut (3), remove the small ca- b l e s ( 4 ) f r o m t h e c o n t r o l b o x a n d t h e photoresistance (5).
4.5 PUMP PRESSURE AND AIR OUTPUT STAGE ADJUSTMENT ADJUSTMENT OF AIR SHUTTER: Unloosen the nut (1), turn the screw (2) until the indicator (3) Fig. 14 reaches the position desired. Then lock the nut (1), (see fig. 14). PRESSURE REGULATION: This is set at 9 bar at the factory.
MAINTENANCE Burner requires a periodic maintenance carried out by a qualified and authorized technicians. Maintenance is essential for the reliability of the burner, avoiding the excessive consumption of fuel and consequent pollution. Before carrying out any cleaning or control always first switch off the electrical supply to the burner acting on the main switch of the system.
FAULTS / SOLUTIONS Here below you can find some causes and the possible solutions for problems that could cause a failure to start or a bad working of the burner. A fault usually makes the lock-out lamp light which is situated inside the reset button of the control box (4, fig.