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Installation, use and maintenance instructions

2903281 (0)

Light oil burner

One stage operation

 

 

CODE

MODEL

TYPE

3739354

RG3

393 T1

GB

Summary of Contents for 3739354

Page 1: ...Installation use and maintenance instructions 2903281 0 Light oil burner One stage operation CODE MODEL TYPE 3739354 RG3 393 T1 GB ...

Page 2: ......

Page 3: ...l operations 9 4 8 2 Lockout due to firing failure 10 4 8 3 Lockout due to extraneous light during pre purging 10 4 8 4 Lockout types and triggering times in case of burner malfunction 11 4 8 5 Control box reset 11 4 8 6 Recycle function 11 4 8 7 Logging of burner operation parameters 11 4 9 Additional programmable control box functions 12 4 9 1 Post purging function t6 12 4 9 2 Continuous purging...

Page 4: ...he kit starts REMOTE RESET KIT The burner has a remote reset kit RS consisting of a connection and a push button operating at a dis tance of 20 metres max In order to install it remove the protective lock out installed at the factory and insert the lock out supplied with the burner see electrical diagram on page 6 CE Certification No 0036 0348 04 as 92 42 EEC The burner meets protection level of I...

Page 5: ...ngle phase 50Hz 230V 10 Motor Run current 1 9A 2750 rpm 289 rad s Capacitor 6 3 µF Ignition transformer Secondary 8 kV 16 mA Pump Pressure 8 15 bar Absorbed electrical power 0 385 kW 228 142 300 213 160 190 12 36 285 345 1 1 99 99 127 4 5 4 5 D5353 ø 123 Light oil output kg h Thermal power kW Pressure in combustion chamber mbar 0 6 7 8 80 100 120 2 0 1 6 1 2 0 8 0 4 D5086 9 10 140 160 11 12 13 14 ...

Page 6: ...ut with the burner hooked to the boiler Any other installation would affect the burner operation Installations 3 4 and 5 are forbidden on safety grounds 3 2 BOILER FIXING To fit the burner to the boiler it is necessary to carry out the following Put on the flange 1 the screw and two nuts see fig 3 Widen if necessary the insulating gasket holes 4 Fix the flange 1 to the boiler door 3 using screws 5...

Page 7: ...l level a non return valve is required This solution however is less safe than previous one due to the possibility of leakage of the valve H meters L meters I D 8 mm I D 10 mm 0 0 5 1 1 5 2 3 3 5 35 30 25 20 15 8 6 100 100 100 90 70 30 20 H meters L meters I D 8 mm I D 10 mm 0 5 1 1 5 2 10 20 40 60 20 40 80 100 The burner is designed to allow installation of the oil lines on either side of the bur...

Page 8: ...l the connectors previously disconnected NOTES The burners have been type approved for intermittent operation This means they must stop at least once every 24 hours in order to al low the electrical control box to check its efficiency on start up The boiler limit thermostat TL normally ensures the burner halts If this does not happen a time switch halting the burner at least once every 24 hours mu...

Page 9: ... type S B Monarch type R Steinen type S Q For 3 00 3 50 GPH nozzles it is advisable to use full cones 4 3 PUMP PRESSURE The pump leaves the factory set at 12 bar To change it act on pump pressure adjust screw 4 fig 5 page 5 4 4 ELECTRODES ADJUSTMENT see fig 10 MEASURES MUST BE RESPECTED Lean the diffuser disc holder assem bly 1 on the nozzle holder 2 and lock it by screw 3 For prospective adjustme...

Page 10: ...e adjustment of the combustion head varies depending on the burner output Do the following to adjust it Rotate the setting screw 8 clockwise or counter clockwise until the set point marked on the regu lating rod 9 is level with the outside plane of the nozzle holder assembly 1 In the example the regulating rod 9 is set at notch 3 this means that the burner is regulated for an output of 9 Kg h with...

Page 11: ...follows t3 Pre purging time start of the fan motor t6 Post purging time additional purging time on the opening of the heat limit thermostat TL t3I Presence of an extraneous light during pre purging immediate block t6I Presence of an extraneous light during post purging if the presence of light lasts the t6l time a block follows ts Safety time if at the end of the ts time there is no flame a block ...

Page 12: ...T DURING PRE PURGING OPERATING TIMES Time is expressed in seconds t1 max 1 t4i 8 t1I max 30 t5i 3 t2 3 t4I max 1 t3 15 t6 max 360 t3I max 1 t6I max 30 ts 5 t7 120 Red Green Yellow slow blinking Green Yellow fast blinking Green Green Yellow medium blinking Red Yellow fast blinking Yellow fast blinking t2 t1 t3 t4i ts TL MV I V1 F LED P M t2 t1 t3 ts TL MV I V1 P M LED F t3l D7360 Green Red Green Ye...

Page 13: ...e occurred the type of lockout that has occurred just the last one and the oil valve opening operating time can be logged even when there is no power supply That way you can determine how much fuel has been consumed during operation To view these parameters you will need to connect the software diagnostics kit as described in section 1 2 on page 2 Operating status LED colour codes Flashing speed O...

Page 14: ...witched burner off following the procedure in section 4 9 1 post purging function by pressing the button 7 times continu ous purging To reset this function simply hold the button down for 5 seconds until the indicator LED goes red and release it without performing any operation then wait at least 20 seconds to allow the burner to restart If there is extraneous light when the limit thermostat TL sw...

Page 15: ...es fig 10 page 7 Clean the fan Leave the burner working without interruptions for 10 min and check the right settings at 1st and 2nd stage of all components stated in this manual Then carry out the analysis of the combustion by checking Smoke index as per the Bacharach scale CO2 percentage CO content ppm NOx content ppm Smoke temperature at the chimney 5 1 CONTROL BOX VISUAL DIAGNOSTIC The control...

Page 16: ...burner regulation insufficient gas oil valve faulty or dirty flame detector faulty or dirty 8 pulses Check and monitor oil heater if fitted check the correct position of the bridge socket P FAULT POSSIBLE CAUSES SOLUTION The burner doesn t start when the limit thermostat closes Lack of electrical supply Check presence of voltage in the L1 N clamps of the 7 pin plug Check the conditions of the fuse...

Page 17: ... output according to the instructions of this manual Nozzle dirty or worn Replace it FAULT POSSIBLE CAUSES SOLUTION Burner locks out during operation Flame disappears 4 times Clean or replace flame detector Replace dirty or deteriorated nozzle Does not shut down Check efficiency of flame detector Check efficiency of pressure regulator s piston Check efficiency of pump s on off valve FAULT POSSIBLE...

Page 18: ...tment maintenance or im proper use 7 1 BURNER IDENTIFICATION The Identification Plate on the product gives the serial number model and main technical and performance data If the Identification Plate is tampered with removed or missing the product cannot be clearly identi fied thus making any installation or maintenance work potentially dangerous 7 2 BASIC SAFETY MEASURES Children or inexpert perso...

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Page 20: ...RIELLO S p A I 37048 San Pietro di Legnago VR Tel 39 0442 630111 http www rielloburners com ...

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