Riello RL 130, Installation, Use And Maintenance Instructions

Page 1: ...Installation use and maintenance instructions Light oil burner Two stage operation 20058178 1 08 2012 CODE MODEL TYPE 20057368 RL 130 57368X GB ...

Page 2: ...th the following Technical Standards EN 267 EN 12100 and according to the European Directives MD 2006 42 EC Machine Directive LVD 2006 95 EC Low Voltage Directive EMC 2004 108 EC Electromagnetic Compatibility The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001 Legnago 01 07 2012 Mr Ivan Zinna Burners Division Department RIELLO S p A Mr Ruben Ca...

Page 3: ...s for the 1st and 2nd stage 5 Nozzle assembly 6 Combustion head setting 6 Hydraulic system 7 Electrical system 8 Pump 10 Burner calibration 11 Burner operation 12 Final checks 13 Maintenance 13 Burner start up cycle diagnostics 14 Resetting the control box and using diagnostics 14 Fault Probable cause Suggested remedy 15 N B Figures mentioned in the text are identified as follows 1 A part 1 of fig...

Page 4: ...r Burner delivery max 80 kg h Light oil pressure max 0 7 bar Ambient temperature max 50 C without filter Ambient temperature max 40 C with filter Light oil temperature max 50 C without filter Light oil temperature max 40 C with filter Attachment connectors 1 4 inch For burner deliveries higher than 80 kg h install two parallel degassing units TECHNICAL DATA MODEL RL 130 TYPE 57368X OUTPUT 1 DELIVE...

Page 5: ...e control Two types of burner failure may occur Control box lock out if the control box 22 A pushbutton red led lights up it indicates that the burner is in lock out To reset hold the pushbutton down for between 1 and 3 seconds Motor trip release by pressing the pushbutton on thermal cutout 17 A PACKAGING WEIGHT B Approximate measurements The burner stands on a wooden base which can be lifted by f...

Page 6: ...rea C RL 130 it is necessary to perform the calibration of the combustion head as explained on page 5 Important the FIRING RATE area values have been ob tained considering a surrounding temperature of 20 C and an atmospheric pressure of 1000 mbar approx 100 m above sea level and with the combustion head adjusted as shown on page 6 TEST BOILER B The firing rates were set in relation to special test...

Page 7: ...d gasket 8 Use the 4 screws provided after having protected the thread with antiscruffing products high tempera ture grease compounds graphite The burner boiler seal must be airtight CHOICE OF NOZZLES FOR 1ST AND 2ND STAGE Both nozzles must be chosen from among those listed in Table D The first nozzle determines the delivery of the burner in the 1st stage The second nozzle works together with the ...

Page 8: ... slide bars 2 and slide it up to the flange 5 keeping it slightly raised to prevent the flame stability disk from pressing against the blast tube Tighten the screws 1 on the slide bars 2 and screws 4 fixing the burner to the flange If it proves necessary to change a nozzle with the burner already fitted to the boiler proceed as outlined below Retract the burner on its slide bars as shown in fig B ...

Page 9: ...height differ ence are higher than the values listed in the table Key A H Pump Foot valve height difference L Piping length Ø Inside pipe diameter 1 Burner 2 Pump 3 Filter 4 Manual on off valve 5 Suction line 6 Foot valve 7 Rapid closing manual valve remote con trolled only Italy 8 On off solenoid valve only Italy 9 Return line 10 Check valve only Italy HYDRAULIC CONNECTIONS B The pumps are equipp...

Page 10: ... Ignition transformer TB Burner ground earth connection V1 1st stage solenoid valve V2 2nd stage solenoid valve VS Safety solenoid valve XP1 Connector for STATUS NOTE For remote reset connect a push button switch NO between terminal 3 and neutral of the con trol box terminals 15 16 17 and 18 All the installation maintenance and disassembly operations must be carried out with the electricity supply...

Page 11: ...tage operation and it must therefore be connected to the TR remove control device to command light oil valve V2 Alternatively if single stage operation is re quired instead of control device TR install a jumper lead between terminal 11 and 12 of the terminal strip LAYOUT C Calibration of thermal cut out 17 A p 3 This is required to avoid motor burn out in the event of a significant increase in pow...

Page 12: ...il starts coming out of the screw 3 Stop the burner switch 1 C p 11 set to OFF and tighten the screw 3 The time required for this operation depends upon the diameter and length of the suction tub ing If the pump fails to prime at the first starting of the burner and the burner locks out wait ap prox 15 seconds reset the burner and then re peat the starting operation as often as required After 5 or...

Page 13: ...ty in opening 14 bar order to increase fuel delivery or to en sure firings even at temperatures of less than 0 C In order to adjust pump pressure use the rele vant screw 5 A p 10 1st stage fan air gate valve Keep the burner operating at 1st stage by set ting the switch 2 C to the 1st stage position Opening of the air gate valve 6 B must be ad justed in proportion to the selected nozzle the index 1...

Page 14: ...stage solenoid valve pass es on to the control device TR that controls boiler temperature or pressure When the temperature or the pressure increas es until the control device TR opens solenoid valve 11 closes and the burner passes from the 2nd to the 1st stage of operation When the temperature or pressure decreases until the control device TR closes solenoid valve 11 opens and the burner passes fr...

Page 15: ...observed inside the pump use a separate pump to lift any water and other impurities that may have deposited on the bottom of the tank Then clean the insides of the pump and the cover sealing surface Fan Check to make sure that no dust has accumulat ed inside the fan or on its blades as this condi tion will cause a reduction in the air flow rate and provoke polluting combustion Combustion Head Chec...

Page 16: ...the malfunction according to the coding system indicated in the table on page 15 SOFTWARE DIAGNOSTICS Reports burner life by means of an optical link with the PC indicating hours of operation number and type of lock outs serial number of control box etc To view diagnostics proceed as follows Hold the button down for more than 3 seconds once the red LED burner lock out remains steadily lit A yellow...

Page 17: ...nozzle is too small flame detachment Increase 1st nozzle delivery 39 1st nozzle dirty or deformed Replace 40 Inappropriate pump pressure Adjust to between 10 and 14 bar 41 1st stage nozzle unsuited to burner or boiler See Nozzle Table page 12 reduce 1st stage 42 Defective 1st stage nozzle Replace The burner does not pass to 2nd stage 43 Control device TR does not close Adjust or replace 44 Defecti...

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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 ...