Riello RDB2.2 FIREBIRD C20 70K DGT Installation, Use And Maintenance Instructions Download Page 4 | Manualshive

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20035283

2

GB

Contents

8.8.3 Shutdown test................................................................................................................................................................24
8.8.4 Diagnosis of the flame signal quantity ...........................................................................................................................24
8.8.5 Intermittent operation ....................................................................................................................................................24
8.8.6 Recycle and limit of repetitions......................................................................................................................................24
8.8.7 Presence of an extraneous light or parasite flame ........................................................................................................24
8.8.8 Pre and post spark ignition ............................................................................................................................................24
8.8.9 External lockout signal ..................................................................................................................................................24
8.8.10 Limitations in the control of the heat request thermostat (HT) ......................................................................................25
8.8.11 Reset protection ............................................................................................................................................................25
8.8.12 Frequency supply error .................................................................................................................................................25
8.8.13 Internal voltage anomaly ...............................................................................................................................................25
8.8.14 Reset push-button fault .................................................................................................................................................25
8.8.15 Checking the fan motor .................................................................................................................................................25
8.8.16 Checking the electronic circuit controlling the oil valve .................................................................................................25
8.8.17 EEprom check ...............................................................................................................................................................25

Post-purging ..................................................................................................................................................................25

Programming menu .......................................................................................................................................................26

8.10.1 Shutdown test................................................................................................................................................................27
8.10.2 Post-purging ..................................................................................................................................................................27
8.10.3 Light diagnosis ..............................................................................................................................................................27
8.10.4 Intermittent operation ....................................................................................................................................................27
8.10.5 Displaying the last lockout that occurred .......................................................................................................................27

Lock-out types ...............................................................................................................................................................28

Maintenance ..............................................................................................................................................................................29

Notes on safety for the maintenance.............................................................................................................................29

Maintenance programme ..............................................................................................................................................29

9.2.1 Maintenance frequency .................................................................................................................................................29
9.2.2 Checking and cleaning ..................................................................................................................................................29

10 Faults / Solutions ......................................................................................................................................................................31

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Summary of Contents for RDB2.2 FIREBIRD C20 70K DGT

Page 1: ...20035283 4 08 2015 Installation use and maintenance instructions Kerosene burner One stage operation CODE MODEL TYPE 20034605 RDB2 2 FIREBIRD C20 70K DGT 744LD2X ...

Page 2: ......

Page 3: ... 11 5 1 Notes on safety for the installation 11 5 2 Handling 11 5 3 Preliminary checks 11 5 4 Installer Servicer notes for the use of Gas oil with Bio blends up to 30 where gas oil use is permitted by the appliance Manufacturer 12 5 5 Working position 12 5 6 Boiler fixing 13 5 7 Burner assembly 13 6 Hydraulic systems 15 6 1 Fuel supply 15 6 1 1 Pump 15 6 2 One pipe system 16 6 2 1 Priming pump 16 ...

Page 4: ...cy supply error 25 8 8 13 Internal voltage anomaly 25 8 8 14 Reset push button fault 25 8 8 15 Checking the fan motor 25 8 8 16 Checking the electronic circuit controlling the oil valve 25 8 8 17 EEprom check 25 8 9 Post purging 25 8 10 Programming menu 26 8 10 1 Shutdown test 27 8 10 2 Post purging 27 8 10 3 Light diagnosis 27 8 10 4 Intermittent operation 27 8 10 5 Displaying the last lockout th...

Page 5: ... following Technical Standard EN 12100 EN 267 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 21 05 2015 Executive General Manager RIELLO S p A Burner Department Research Develop...

Page 6: ...ied out correctly may cause damage to the ma chine and or injury to people DANGER DANGER LIVE COMPONENTS This symbol indicates operations which if not car ried out correctly lead to electric shocks with le thal consequences DANGER FLAMMABLE MATERIAL This symbol indicates the presence of flammable materials DANGER BURNING This symbol indicates the risks of burns due to high temperatures DANGER CRUS...

Page 7: ...lance and care of those burner components most likely to be subject to wear and tear the use of non original components including spare parts kits accessories and optional force majeure The manufacturer furthermore declines any and every re sponsibility for the failure to observe the contents of this manual Riello warranty is subject to correct burner appliance and appli cation matching and set up...

Page 8: ...d quality bio compatible oil filter at the tank and then a second ary filter of 60 Microns protecting the burner from contamina tion If an existing oil storage tank is to be used then in addition to the materials checks as detailed above it will be essential that the tank is first inspected for condition and checked for water or other contamination Riello strongly recommends that the tank is clean...

Page 9: ...burner components is not allowed apart from the parts requiring maintenance Only those parts envisaged by the manufacturer can be replaced 3 2 Safety warnings The dimension of the boiler s combustion chamber must respond to specific values in order to guarantee a combustion with the lowest polluting emissions rate The Technical Service Personnel will be glad to give you all the information for a c...

Page 10: ...onal protective equip ment envisaged by legislation and follow the indications given in this manual Personnel must observe all the danger and caution indica tions shown on the machine Personnel must not carry out on their own initiative opera tions or interventions that are not within their province Personnel must inform their superiors of every problem or dangerous situation that may arise The as...

Page 11: ...n of the burner Type 744LD2K Output Thermal power with air at 20 C 1 3 1 7 kg h 15 6 20 5 kW Fuel Kerosene viscosity 1 6 6 mm2 s at 20 C Hi 11 97 kWh kg Electrical supply Single phase 50Hz 5 230 V 30 Motor Run current 0 85 A 2700 rpm 283 rad s Capacitor 4 5 mF Ignition transformer Secondary 18 kV 25 mA Pump Kerosene maximum pressure 10 bar 145 psi Absorbed electrical power 0 16 kW 1 D4138 4 6 5 2 ...

Page 12: ...20035283 10 GB Technical description of the burner 4 4 Burner dimensions Flange Burner 52 202 130 20 4 5 Ø 89 223 5 11 168 D4087 72 72 150 4 5 ø 75 230 180 136 150 Fig 2 ...

Page 13: ...y recommended to carry out cleaning and maintenance more frequently WARNING The handling operations for the burner can be highly dangerous if not carried out with the great est attention keep any unauthorised people at a distance check the integrity and suitableness of the available means of handling Check also that the area in which you are working is empty and that there is an adequate escape ar...

Page 14: ... at the tank and a secondary 60 micron filter are used to protect the burner pump and nozzle from con tamination The burner hydraulic components and flexible oil lines must be suitable for bio fuel use check with Riello if in doubt Riello have carefully chosen the specification of the bio com patible components including the flexible oil lines to protect the pump safety value and nozzle The Riello...

Page 15: ...rner shall not operate without protection A of the suction inlet BF Application In case of BF applications an optional snorkel and gasket are available replacing A with B This item can be supplied separately E9095 1 Fig 5 WARNING The seal between burner and boiler must be airtight 5 1 E9094 2 4 3 Fig 6 CAUTION The temperature of the incoming air must not exceed 70 C D5884 A Fig 7 WARNING For corre...

Page 16: ... air intake tube s inlet is positioned so that it is not likely to be obstructed by foreign matter and where nec essary use suitable screens The inside diameter of the hose must be at least 80 mm The intake tube can be up to 6 metres in length NOTE Burner installation must comply with one of the installations illustrated in the figures below WARNING Length is reduced if there are bends in the inta...

Page 17: ...ere gas oil containing bio diesel is in use it is recommended to avoid over oxygenation of the blended fuels Where at all possible avoid the use of two pipe systems where the circulated fuel is returned to the tank If this cannot be avoided make sure that the return pipe is normally below the surface of the fuel level within the storage tank See Fig 15 WARNING The suction plug 1 is made of plastic...

Page 18: ...lenght of the suction line I D interminal diameter of the oil pipes NOTE The Tab B and Tab C show the maximum approximate lengths for the supply line depending on the difference in level length and the diameter of the fuel conduit CAUTION You are advised to use additional filters on the fuel supply line Riello recommends a good quality fuel filter at the tank Fig 13 Fig 14 and a secondary filter 6...

Page 19: ... L max lenght of the suction line I D interminal diameter of the oil pipes NOTE The Tab D shows the maximum approximate lengths for the sup ply line depending on the difference in level length and the di ameter of the fuel conduit CAUTION You are advised to use additional filters on the fuel supply line Riello recommends a good quality fuel filter at the tank Fig 15 and a secondary filter 60 for g...

Page 20: ...t is necessary to apply in series with L N a timer switch that turns off the burner at least once every twenty four hours Refer to the wiring diagrams The electrical safety of the device is obtained only when it is correctly connected to an efficient earthing system made according to current standards It is necessary to check this fundamental safety requirement In the event of doubt have the elect...

Page 21: ...rner by opening the thermostats and the lockout by darkening the photocell CAUTION If the cover is still on remove it and proceed with the electric wiring following the wiring diagrams Use flexible cables in compliance with EN 60 335 1 standards Capacitor N L 50Hz 230V Boiler control Oil valve D11158 Photoresistance thermostat High limit Motor Main switch T4A Black White Blue PE Ignition electrode...

Page 22: ...start up of the burner must be carried out by qualified personnel as indicated in this manual and in compliance with the standards and regula tions of the laws in force WARNING Check the correct working of the adjustment com mand and safety devices WARNING Combustion air is drawn in from outside meaning there may be notable changes in temperature which can affect the percentage of CO2 You are advi...

Page 23: ...positions of the damper proceed as follows Remove the secondary air damper B loosing the screws 1 Loosen the screw 2 and rotate the main air damper A to the required position Retighten the screw 2 and put back the secondary air damper B Secondary air damper The purpose of this damper is to perform a fine tuning of the inlet air Tuning of this device is possible acting of the screw 3 8 6 Electrodes...

Page 24: ...yclage max 3 attempts D11212 Loss of flame during operation R ecycle max 3 attempts t1 t3 t4i ts t5i t4l HT FM ID V1 F LED F LED P M t3i PO W ERSUPPLY Signal not required R ed fast Blinking Green Green Blinking Orange Blinking tpp Orange Blinking Green Blinking Green t2 Lockout Normal operation Lockout Green blink Green Green fast red Signal not requested POWER Flame loss during operation Orange b...

Page 25: ... failure during operation the final action at the last attempt following flame failure is a lock out 3 re cycles tpp Post purge time additional purge time at the end of a heat request Can be interrupted by a new heat request 10 Status Reset push button colour Seconds Colour code OFF OFF Pre purge ORANGE blinking 0 5 0 5 Safety time GREEN blinking 0 5 0 5 Running GREEN Steady ON Fault description R...

Page 26: ...l has disappeared or until lockout has been reached If when the fan motor starts during the pre purging an extrane ous light or parasite flame is detected the burner remains in purg ing until it disappears or the lockout condition is reached 25 seconds if the parasite flame or the extraneous light are detected during the pre purging the pre purging time of 15 seconds is reset and the time for chec...

Page 27: ...is detected during running position the burner remains in operation When the anomaly disappears the burner restarts 8 8 14 Reset push button fault If the reset push button breaks or is kept pressed for more than 60 seconds the fault is indicated by the led that blinks see section 8 8 2 as long as the fault is present This fault is merely a visualisation If the fault is detected during pre purging ...

Page 28: ...lashing RED Automatic from flashing stops Post Purge 10s t 15s 1 Flashing GREEN 1 10 sec default 2 20 sec 3 30 sec 4 60 sec 5 120 sec 6 0 sec disable 1 flash 2 flash 3 flash 4 flash 5 flash 6 flash 10 sec after release push button Light diagnosis 15s t 20s 2 Flashing GREEN 1 enable 2 disable default 1 flash 2 flash 10 sec after release push button Intermittent operation 20s t 25s 3 Flashing GREEN ...

Page 29: ...ton for 15 sec t 20 sec GREEN led blinking 2 times Release the reset push button GREEN led OFF Press the reset push button once to enable or 2 times to dis able the function GREEN led ON and OFF every time press and release After 10 sec GREEN led blinking for the programmed times 0 5s ON 0 5s OFF 8 10 4 Intermittent operation Sequence for enable disable Programming allowed in OPERATING mode and in...

Page 30: ...rom oil valve starts RED Steady ON flame detector defective or dirty oil valve defective or dirty faulty ignition transformer badly regulated burner oil fuel not present Flame failure during opera tion After 3 recycles badly adjusted burner oil valve defective or dirty flame detector defective or dirty Fan motor error Immediate faulty fan motor fan motor not connected Malfunction in the internal c...

Page 31: ...its the cause of the anomaly to be traced to either the suction line or the pump If the problem lies in the suction line check to make sure that the filter is clean and that air is not entering the piping Hoses Check periodically the flexible pipes conditions They have to be replaced at least every 2 years In case of use of gas oil and bio fuel blends it is strongly rec ommended to inspect even mo...

Page 32: ... inter vention do not respect the standards in force or in any case do not correspond to a proper combustion contact the Technical As sistant and have him carry out the necessary adjustments Allow the burner to work for 10 min and then check the combustion readings with the parameters indicated within the appliance instruction manual Then carry out a combustion check verifying Smoke temperature at...

Page 33: ...s light The connections in the control box are wrongly inserted OFF Check and connect all the plugs and sockets prop erly The burner goes into lockout mode before or during the pre purging The flame detector sees extrane ous light Eliminate the exstraneous light Burner runs normally in the prepurge and igni tion cycle and locks out after 5 seconds ca The flame detector is dirty RED Steady ON Clear...

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Page 36: ...Subject to modifications RIELLO S p A I 37045 Legnago VR Tel 39 0442 630111 http www riello it http www riello com ...

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