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20171652

Technical description of the burner

3.1

Burner designation

3.2

Models available

Tab. A

Technical description of the burner

Range : R

Size

Fuel :

Natural gas
Light oil
Light oil / Natural gas

Adjustment :

Heavy oil

Electronic cam

Electronic cam and variable speed (with Inverter)

Mechanical cam

Proportional air/gas valve

Emission :

C01 or ...
MZ
BLU
MX

Class 1 EN676
Class 2 EN676
Class 3 EN676
Class 3 EN676

Flame control system :

FS1
FS2

Standard (1 stop every 24h)
Continuous operation (1 stop every 72h)

Electrical supply of the system :
3/400/50
3/230/50

Voltage of auxiliaries :
230/50/60
110/50/60

3N / 400V / 50Hz
3 / 230V / 50Hz

230V / 50-60Hz
110V / 50-60Hz

Head :

Standard head

Long head

3/400-230/50

3N / 400V-230V / 50Hz

FGR :

Induced flue gas recirculation

120

FS1 3/400/50 230/50

BASIC DESIGNATION

EXTENDED DESIGNATION

FGR

Designation

Voltage

Start-up

Code

RS 68/E FGR TL FS1

3 ~ 400V - 50Hz

Direct

20171510

RS 120/E FGR TL FS1

3 ~ 400V - 50Hz

Direct

20171514

Содержание 20171510

Страница 1: ...Installation use and maintenance instructions 20171652 3 03 2021 Forced draught gas burners Modulating operation CODE MODEL 20171510 RS 68 E FGR 20171514 RS 120 E FGR GB...

Страница 2: ...Original instructions...

Страница 3: ...ling 15 4 3 Preliminary checks 15 4 4 Operating position 16 4 5 Preparing the boiler 16 4 5 1 Boring the boiler plate 16 4 5 2 Blast tube length 16 4 6 Positioning electrode 17 4 7 Securing the burner...

Страница 4: ...failure 39 6 12 Burner flame goes out during operation 39 6 13 Stopping of the burner 39 6 14 Final checks with burner operating 39 7 Maintenance 40 7 1 Notes on safety for the maintenance 40 7 2 Mai...

Страница 5: ...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 wi...

Страница 6: ...f damage to things or injury to people if such damage injury was due to any of the following causes incorrect installation start up use and maintenance of the burner improper incorrect or unreasonable...

Страница 7: ...ce Only those parts envisaged by the manufacturer can be replaced 2 2 Personnel training The user is the person body or company that has acquired the machine and intends to use it for the specific pur...

Страница 8: ...Class 2 EN676 Class 3 EN676 Class 3 EN676 Flame control system FS1 FS2 Standard 1 stop every 24h Continuous operation 1 stop every 72h Electrical supply of the system 3 400 50 3 230 50 Voltage of auxi...

Страница 9: ...of destination Gas category AT CH CZ DK EE ES FI FR GB GR HU IE IT LT LV NL NO PT RO SE SI SK I2H DE LU PL RO I2E Model RS 68 E FGR RS 120 E FGR Output 1 Max kW Mcal h 350 880 301 757 600 1180 516 101...

Страница 10: ...ner is supplied complete with Gas train flange No 1 Gasket for gas train flange No 1 Thermal insulation screen No 1 Screws M10x35 to fix the gas train flange No 4 Screws M12x35 to fix the burner flang...

Страница 11: ...very different di mensions compared to those shown in the diagram of Fig 3 pre liminary checks are recommended WARNING The firing rate Fig 2 was obtained considering a room temperature of 20 C and an...

Страница 12: ...ferred to dimension I Fig 1 on page 8 3 10 Burner description 1 Combustion head 2 Ignition electrode 3 Screw for combustion head adjustment 4 Maximum gas pressure switch 5 Pipe coupling 6 Gas servomot...

Страница 13: ...gnition transformer 3 Suppressor 4 ON OFF operation selector 5 Air pressure switch differential type 6 External connections passage by the installer 7 Terminal strip supply for electrical connection 8...

Страница 14: ...adjuster will take suitable action e g switch off the system manually These operating instructions describe many possible appli cations and functions and should be used as guidelines Carry out functi...

Страница 15: ...Waiting time for safety circuits consent boiler fuel t2 Opening time of the gas valve with sealing control active 2 4 s t3 Servomotor opening time 30 60 s t4 Activation time FGR servomotor 0 t5 t5 Pr...

Страница 16: ...electrical supply of the actuator is switched off Technical data Tab H WARNING To avoid accidents material or environmental damage observe the following instructions Avoid opening modifying or forcing...

Страница 17: ...he boiler must be free from hazardous mixes e g chloride fluoride halo gen if present it is highly recommended to carry out cleaning and maintenance more frequently WARNING The handling operations for...

Страница 18: ...rial 11 must be inserted between the boiler refractory 12 and the blast tube 10 This protection must not compromise the extraction of the blast tube For boilers with a water cooled frontal a refractor...

Страница 19: ...er on the guides 5 by about 100 mm disconnect the electrode lead then unthread the burner completely from the guides fix the flange 9 to the boiler plate interposing the insulating gasket 8 supplied u...

Страница 20: ...adjust both air and central gas air External air R1 adjustment Rotate the screw 4 Fig 16 until the notch you have found corresponds with the front surface 5 of the flange t NOTE he diagram Fig 17 indi...

Страница 21: ...gs and catch space volume of drip legs to prevent the condensation from flowing through the control valves and into the fan In cases of heavy condensation a condensate drip leg may be re quired on the...

Страница 22: ...e formula be low IFGR CO2 R CO2 f x 100 Where CO2 R is the percentage of CO2 measured at the burner coupling CO2 f is the percentage of CO2 measured at the stack Tab K 4 10 Burner closing Once the com...

Страница 23: ...trol is compulsory for burners with maximum outputs over 1200 kW 9 Gasket for flanged versions only 10 Pressure adjuster 11 Train burner adaptor supplied separately P2 Upstream pressure of valves adju...

Страница 24: ...mpanying instructions for the adjustment of the gas train DANGER Disconnect the electrical power using the main system switch Check that there are no gas leaks Beware of train movements danger of crus...

Страница 25: ...0 mbar A maximum output of 800 kW shown in Tab L corresponds to 12 0 mbar pressure column 1 This value serves as a rough guide the effective output must be measured at the gas meter To know the requi...

Страница 26: ...stopped at least once every 24 hours to enable the control box to per form checks of its own start up efficiency Normally burner stopping is guaranteed by the boiler s thermostat pres sure switch If t...

Страница 27: ...wiring diagram To reset in case of an intervention of the thermal relay press the RESET button 1 of Fig 27 The red TEST button 3 opens the NC 95 96 contact and stops the motor CAUTION The automatic r...

Страница 28: ...c teristics label Bleed the air from the piping of the gas train connecting a plastic tube to the pressure test point 1 Fig 26 of the mini mum gas pressure switch Take the vent tube outside the buildi...

Страница 29: ...ards on the gradu ated scale Turn the knob clockwise again until the value shown on the graduated scale corresponds with the arrow pointing downwards and so recovering the hysteresis of the pressure s...

Страница 30: ...the tap 5 4 3 Minimum gas pressure switch Adjust the minimum gas pressure switch Fig 32 after having performed all other burner adjustments with the pressure switch set to the start of the scale With...

Страница 31: ...ll the menu in the boot screen Therefore it will be possible to open a selected sub menu from a menu window Using the Enter key in a parameter window it is possible to transfer set values If the ENTER...

Страница 32: ...actual value of adjustment outputs display only 5 Software version 6 Digital inputs outputs 7 Checksum 6 4 1 Consulting the fault history Displaying burner fault Select menu using cursor keys and con...

Страница 33: ...nter the password The menu allows selecting other functions The number next to the key indicates the access level 0 user 1 service 2 OEM If it is not the desired level repeat the procedure S9973 S9977...

Страница 34: ...pressing ENTER key When the button is released the lockout signal will disappear and the red pilot light will go out The control box is unlocked 6 7 Start up procedure Make sure that the Operator Pan...

Страница 35: ...up The gas valves open the safety time count starts Verify if the flame is present through the special window and if combustion parameters are correct If the control box locks out the display shows th...

Страница 36: ...m loading point Select the loading point using cursor keys and confirm with ENTER The duct 1 nominal value is selected and displayed inverted Adjust the current duct position using cursor keys Go to t...

Страница 37: ...act on the air and gas servomotor but do not modify the gas valve stabiliser position In the middle of the procedure i e at points 400 or 500 it is advisable to measure the gas flow and check that the...

Страница 38: ...the same BT 6 8 1 Backup Proceed as follows to perform the backup procedure access the Parameter Level by referring to Password access procedure on page 31 The display shows the screen Select the Back...

Страница 39: ...sword access procedure on page 31 The display shows the screen Select the Backup restore menu icon Select the Restore icon Press the ENTER key WARNING Use this procedure when replacing the control box...

Страница 40: ...ime is reached During operation check the temperature value of flue gas recirculation FGR It must be equal to 100 130 C to reduce condensate in the burner or in the intake duct Configuration of FGR op...

Страница 41: ...locks out for a third time contact the customer service DANGER In the event there are further lockouts or faults with the burner the maintenance interventions must only be carried out by qualified aut...

Страница 42: ...e electrical supply arrives 7 2 3 Checking and cleaning Combustion The optimum calibration of the burner requires an analysis of the flue gases Significant differences with respect to the previous mea...

Страница 43: ...ut this operation a pressure gauge must be used to measure the air and gas pressure at the combustion head as shown in Fig 37 7 2 5 Safety components The safety components should be replaced at the en...

Страница 44: ...approximately 100 mm from the pipe coupling Reinsert the cables and slide the burner as far as the stop Connect the plug of the servomotor 7 Connect the socket of the maximum gas pressure switch Repla...

Страница 45: ...fety time 9 0 0 Flame signal does not appear during the first safety time 10 0 0 Flame signal does not appear at the end of the first safety time 11 0 0 Monitoring for parasitic light does not last th...

Страница 46: ...ition 2 actuators are mixed up another problem inhibits the actuator to reach it s test position 320 1 1 Open broken wire at firing rate input 321 1 1 Open broken wire at feedback channel channel Chan...

Страница 47: ...er 731 0 0 Ignition valve opens without pilot burner 732 0 0 Invalid signal combination at input terminals during operation 734 0 0 Pre ventilation period not respected 739 0 0 Leakage test main gas v...

Страница 48: ...ible How to reset this fault wait for 15 minutes until you try to reset the fault again cut off the power supply from BT300 for a moment reconnect it and reset the fault subsequently 921 0 0 Relay dri...

Страница 49: ...regulator kit Gas trains in compliance with EN 676 Please refer to manual A Appendix Accessories Parameter to be checked Probe LCM100 Regulator Kit Adjustment field Type Code Type Code Temperature 100...

Страница 50: ...references 3 Layout of unifilar output 4 BT330 operational layout 5 BT330 operational layout 6 BT330 operational layout 7 BT330 operational layout 8 LCM100 operational layout 9 Electrical connection...

Страница 51: ...49 20171652 GB Appendix Electrical panel layout 0 1 1 1 1 2 3 4 3 3 4 3 5 2 6 6 6 7 6 8 6 6 6 6 6 6 6 6 6 6 7 6...

Страница 52: ...20171652 50 GB Appendix Electrical panel layout 01 2 3 4506 7 891 01...

Страница 53: ...51 20171652 GB Appendix Electrical panel layout...

Страница 54: ...20171652 52 GB Appendix Electrical panel layout 0 1 1 2 2 2 3 2 4 2 2 2 2 2 2 2 52 5 5 2 2 3 2...

Страница 55: ...53 20171652 GB Appendix Electrical panel layout 0 0 0 12 3456 7 12 3456 7...

Страница 56: ...20171652 54 GB Appendix Electrical panel layout 01 2 30 3 1 2 0 40 20 22 2 3 5 636 078 40 9 025 7 5...

Страница 57: ...55 20171652 GB Appendix Electrical panel layout 0 0 1 1 2 3 4 556 4 556 2 3 4 556 4 556 0 7 8 8 529 4 0 529 529 29 29 4...

Страница 58: ...20171652 56 GB Appendix Electrical panel layout 0 0 0 0 1 2 310 4 0 5 5 5 6 5 5 5 5 5 5 5 5 5 5 5 6 5 07 74 8894 3279 07 4 94 74 8894 8 2814 3 3 944 2 19 79 3 3 944 2 19 79 3 3 1 19 79...

Страница 59: ...ed on K2 Clean contacts output relay burner lockout KM Fan motor contact maker MV Fan motor PA Air pressure switch PE Burner earth PGM Maximum gas pressure switch PGMin Minimum gas pressure switch PGV...

Страница 60: ...p A I 37045 Legnago VR Tel 39 0442 630111 http www riello it http www riello com Manufacturing site Riello Heating Equipment Shanghai CO LTD No 388 Jinbai Road Jinshan Industrial Zone 201506 Shanghai...

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