Riello G5 444T50 Operation Manual Download | Manualshive

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2902381 (2)

Installation, use and maintenance instructions

Light oil - kerosene burners

One stage operation

CODE

MODEL

TYPE

3744451

G5

444T50

3744452

G5

444T50

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Summary of Contents for G5 444T50

Page 1: ...2902381 2 Installation use and maintenance instructions Light oil kerosene burners One stage operation CODE MODEL TYPE 3744451 G5 444T50 3744452 G5 444T50 ...

Page 2: ......

Page 3: ... µF Ignition transformer Secondary 8 kV 16 mA Pump Maximum pressure 14 bar 203 psi Absorbed electrical power 0 16 kW 1 Return line 2 Suction line 3 Gauge connection 4 Pump pressure regulator 5 Vacuum gauge connection 6 Screws fixing air damper 7 Hydraulic jack with air damper 8 Lock out lamp and reset button 9 Flange with insulating gasket 10 Combustion head adjustment screw BURNER EQUIPMENT Quant...

Page 4: ...5 Flange Burner It is necessary that the insulating gasket 9 fig 1 is placed between the boiler door and the burner flange This insulating gasket has six holes which if necessary can be modified as shown on the drawing on the right D5242 Fig 2 Verify that the installed burner is lightly leaned towards the button See figure 2 The burner is designed to allow entry of the flexible oil lines on either...

Page 5: ...e flexible pipes conditions Using kerosene they have to be replaced at least every 2 years A metal bowl filter with replaceable micronic filter must be fitted in the oil supply pipe PRIMING THE PUMP Start the burner and wait for the priming Should lock out occur prior to the arrival of the fuel await at least 20 seconds before repeating the operation Warning before starting the burner make sure th...

Page 6: ...row The photoresistance is fitted directly into the control box underneath the ignition trans former on a plug in support TESTING Check the shut down of the burner by opening the thermostats CARRIED OUT IN THE FACTORY WARNING Do not exchange the neutral with the phase 230V 50Hz N L Limit thermostat with manual resetting Remote lock out lamp 230V 0 5A max if required 1 2 3 4 5 6 7 8 9 Blue Brown Te...

Page 7: ...ase of flame detachment during ignitions at low temperatures PRESSURE 8 bar the pump leaves the factory set at this value which is suitable only for kerosene 10 bar maximum pressure for kerosene FOR LIGHT OIL INCREASE PRESSURE 12 bar in most cases 14 bar improves flame retention it is therefore suitable for ignitions at low temperatures 1 2 3 4 Nozzle Pump pressure Burner output Comb head adjustme...

Page 8: ...ustion head with the burner running operate on the rod 1 with a 6 mm spanner 2 as follows TURN TO THE RIGHT SIGN In order to increase the volume of air entering the combustion chamber and thus diminishing its pressure There is a reduction of CO2 and the adhesion of the flame to the air diffuser disc improves Setting advisable for ignitions at low temperatures TURN TO THE LEFT SIGN In order to redu...

Page 9: ...ative pressure in the combustion chamber the need of excess air etc All these conditions may require a different air damper setting It is important to take account of the fact that the air output of the fan differs according to whether the burner has its metal cover fitted or not Therefore we recommended to proceed as follows adjust the air damper as indicated in the schedule 4 mount the cover sim...

Page 10: ... Regulate the combustion head one set point further ahead than indicated in the instructions Example the instructions require to set the combustion head on set point 3 Instead the setting is made on set point 4 4 FAN AIR DAMPER ADJUSTMENT Adjust the air damper of the fan such as to obtain a smoke number not inferior to 1 i e a combustion with the lowest possible excess air Normal Lock out due to l...

Page 11: ...ate is tampered with removed or missing the product cannot be clearly identified thus making any installation or maintenance work potentially dangerous BASIC SAFETY RULES Children or inexpert persons must not use the appliance Under no circumstances must the intake grids dissipation grids and ventilation vents in the installation room be covered up with cloths paper or any other material Unauthori...

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