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SUN G50 - G70
B
RUCIATORE DI
O
B
IL
URNER
B
RULEUR DE
H
EIZÖLBRENNER
Q
UEMADOR DE
ISTRUZIONI PER L'USO L'INSTALLAZIONE
I
E LA MANUTENZIONE .............................................. 2
OPERATING, INSTALLATION
GB
AND MAINTENANCE INSTRUCTIONS .................... 22
MODE D'EMPLOI,
FR
INSTALLATION ET ENTRETIEN ............................... 42
BEDIENUNGS-, INSTALLATIONS-
DE
UND WARTUNGSANLEITUNG................................. 62
INSTRUCCIONES DE USO, INSTALACIÓN
ES
Y MANTENIMIENTO ................................................ 82
G
ASOLIO
F
UEL
G
ASÓLEO
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Summary of Contents for ferolli SUN G50
- Page 1 SUN G50 - G70 RUCIATORE DI ASOLIO URNER RULEUR DE EIZÖLBRENNER UEMADOR DE ASÓLEO ISTRUZIONI PER L’USO L'INSTALLAZIONE E LA MANUTENZIONE ..........2 OPERATING, INSTALLATION AND MAINTENANCE INSTRUCTIONS ....22 MODE D’EMPLOI, INSTALLATION ET ENTRETIEN ....... 42 BEDIENUNGS-, INSTALLATIONS- UND WARTUNGSANLEITUNG......... 62 INSTRUCCIONES DE USO, INSTALACIÓN...
- Page 2 SUN G50 - G70 • Carefully read the warnings in this appliance, and in any case from the instruction booklet, as they provide failure to observe the instructions important indications on the safety of provided by the manufacturer. installation, operation and maintenance.
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Page 3: Maintenance
The SUN G50 - G70 is an oil burner, whose compact dimensions and original design make it ideal for use with most of the boilers currently present on the market. The attention paid to its design and industrial production has resulted in a product that is well-balanced with very low CO and NOx emissions and a very silent flame. -
Page 4: Installation
SUN G50 - G70 2. INSTALLATION 2.1 general instructions This appliance must only be used for the purposes it has been specifically designed for. This appliance may be applied, according to its characteristics, performance and heating capacity, to water boilers, steam boilers, diathermic oil boilers and other utilities, as expressly envisaged by the manufacturer of such. - Page 5 SUN G50 - G70 Burner flange Ø225 Ø290 Ø182 fig. 2a Assembly sequence Drill the plate closing off the combustion chamber, observing the dimensions given in Fig. 2a. Separate the flange/nosepiece “A” from the burner body by unscrewing the nut “B”.
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Page 6: Fuel Supply
SUN G50 - G70 2.3 Fuel supply General instructions The burner must be supplied by the type of fuel it is set for, as shown on the rating plate on the appliance and in the table of technical specifications in Chap. 4.3 of this manual. - Page 7 SUN G50 - G70 Nota: for each curve or gate valve, add 0.25 metres to the length of the pipe (pressure drop). L Total length of the inlet pipe, including the vertical sections H Difference in height Øi Internal diameter of pipes fig.
- Page 8 SUN G50 - G70 2.4 Nozzle and Electrodes Choosing the nozzle Determine the required fuel flow-rate, based on the heat input of the boiler and the minimum heat output (Hi) of the fuel used (ref. technical data table in chap. 4). Based on the flow-rate calculated, use the table below, according to the pump pressure, to determine the most suitable nozzle size (in GPH).
- Page 9 SUN G50 - G70 Fitting nozzles After determining the right nozzles to use, go ahead and fit them as follows: 1 Unscrew the screws “A” 2 Take off the casing “B” 3 Using a wrench, unscrew the couplings “C” by half a turn 4 Take the copper tubes “D”...
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Page 10: Electrical Connections
SUN G50 - G70 Electrode positioning After fitting the nozzles, check the electrodes and baffle are in the right positions, according to the distances shown below. The distances should be checked after any work done on the head. Combustion head fig. -
Page 11: Service And Maintenance
SUN G50 - G70 3. SERVICE AND MAINTENANCE All the adjustment, commissioning and maintenance operations must be performed by Qualified Personnel, in compliance with the standards in force. The local sales organisation and Customer Service Centre is available for any further information. - Page 12 SUN G50 - G70 To perform a preliminary adjustment of head and air damper during installation (before commissioning and consequently calibrating the appliance using instruments), use the graph below: Heat Servomotor Nozzles Pump output Burner L (mm) Model pressure 1st stage...
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Page 13: Operating Sequence
SUN G50 - G70 Igniting the burner • Connect electrical power by closing the main switch upstream of the burner • Close the thermostat line (boiler/room) • Reset the appliance (pressing the red button) • Operation starts according to the diagram of fig. 9: 1 The burner motor will start turning, together with the pump: the oil fed in is completely sent to the return. - Page 14 SUN G50 - G70 LMO24 fault-diagnosis and operation The burner release button “EK” is used to reset the burner unit and to turn the fault- diagnosis functions on and off. The multicoloured LED is used for both types of fault diagnosis.
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Page 15: Fault Diagnosis
SUN G50 - G70 Fault Diagnosis After shutdown, the red light stays on. In this condition, after pressing the unit’s release button for at least 3 seconds, visual fault diagnosis is activated (see fault tables). On pressing the release button again for at least 3 seconds, interface fault diagnosis is activated . - Page 16 SUN G50 - G70 Checks and adjustments during operation • Connect a combustion analyser to the boiler outlet and operate the burner at full power for 10 minutes; in the meantime, check the operation of the flue gas exhaust pipe.
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Page 17: Troubleshooting
SUN G50 - G70 Checking the parts and components Pump The pressure must be stable at the value set during installation, and in any case between 10 and 14 bars. No noise must be produced. In the case of instable pressure or noisy pump, disconnect the flexible pipe from the line filter and feed in the fuel from a tank located near the burner. - Page 18 SUN G50 - G70 Electrodes defective or earthed/ Replace Ignition transformer defective/ Replace Electrode cables defective or earthed/ Replace Electrode cables deformed due to high temperature/ Replace and protect Electrical connections to the valve or transformer incorrect / Check Defective appliance/ Replace...
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Page 19: Characteristics And Technical Specifications
SUN G50 - G70 4. CHARACTERISTICS AND TECHNICAL SPECIFICATIONS 4.1 Dimensions S.p.A. fig. 12 4.2 Overall view and main components Adjustment head adjustment screw Photo-cell to check for flame Transformer Cover for combustion head inspection Plugs for electrical connection Motor... -
Page 20: Operating Field
SUN G50 - G70 4.3 Table of technical specifications SUN G50 SUN G70 Burner min. min. max. min. min. max. stage stage stage stage stage stage 260,9 474,4 948,8 189,8 355,8 711,6 Power Flow rate kg/h 11,86 11,86 kWh/kg Fuel... -
Page 21: Wiring Diagram
SUN G50 - G70 4.5 Wiring diagram LMO 44 Landys 1L1 3L2 5L3 13NO A1 LC1 K1210 M7 N 8 4 1 2 7 6 2L1 4T2 6T3 14NO A2 SQN 70.244A20 CO1 1st-stage hour meter CO2 2nd-stage hour meter...
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