Unigas RX1025.1, Manual

Page 1: ...M039699CA Rev 0 0 02 2023 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES MANUAL OF INSTALLATION USE MAINTENANCE Gas burner Microprocessor controller LMV5x RX1025 1 RX1030R RX1030 1...

Page 2: ...non original components whether spare parts kits accessories and optionals Force majeure Furthermore the manufacturer declines all responsibility for non compliance with this manual Personnel training...

Page 3: ...rner shut down reser the control box by means of the RESET pushbutton If a second shut down takes place call the Tech nical Service without trying to RESET further The unit shall be operated and servi...

Page 4: ...UNI EN ISO 12100 2010 Safety of machinery General principles for design Risk assessment and risk reduction For the following information please refer to the data plate Burner type and burner model mu...

Page 5: ...he control panel placed on the burner s front side shows each operating stage Gas categories and countries of application Premix type N burners are not enabled to work with these gas categories The ab...

Page 6: ...ontrol RX1025 1 RX1030R RX1030 1 Output min max kW 1500 8800 1300 9250 1550 10600 Fuel M Natural gas Gas category see next paragraph Gas rate M min max Stm3 h 159 931 138 979 164 1122 Gas rate LPG min...

Page 7: ...5 826 117 560 2000 1216 922 204 718 1092 289 1161 399 330 65 80 841 132 545 2003 1219 460 944 204 740 1092 310 1161 399 330 100 854 145 664 2019 1235 848 644 350 125 884 175 2133 1349 958 754 478 RX10...

Page 8: ...ns ATTENTION Before executing the connections to the gas pipe network be sure that the manual cutoff valves are closed PS PSH PSL PSL PSH PS M M MB DLE VGD MBE gas inlet gas inlet gas inlet Legend 1 F...

Page 9: ...enza Output kW Minima pressione gas in rete Minimum inlet gas pressure mbar Rp 2 50 DN65 Power kW minimum gas pressure in the network mbar DN65 Combustion head gas pressure curves Combustion head gas...

Page 10: ...K PRESSURE IN COMBUSTION CHAMBER mbar RX1025 1 M 1 xx kW RX1030R M 1 xx kW BACK PRESSURE IN COMBUSTION CHAMBER mbar RX1030 1 M 1 xx kW BACK PRESSURE IN COMBUSTION CHAMBER mbar N880A L 1 xx kW N925A L...

Page 11: ...point is reached setting the combustion head to its MIN position During the first ignition the combustion head is set in order to find a compromise between the burner output and the generator specific...

Page 12: ...TWORK mbar RX1025 1 L 1 xx Gas rate Stm3 h RX1030R L 1 xx Gas rate Stm3 h GAS PRESSURE IN THE NETWORK mbar RX1030 1 L 1 xx Gas rate Stm3 h Curves are referred to pressure 0 mbar in the combustion cham...

Page 13: ...re despatched in wooden crates whose dimensions are 2280 x 1730 x 1360 L x P x H Such packages fear moisture and are not suitable for stacking Packing cases of this type are affected by humidity and a...

Page 14: ...diagram In case the burner must be coupled with boilers with a combustion chamber smaller in dia meter or shorter than those described in the diagram please contact the supplier to verify that a corr...

Page 15: ...ording to the procedure set by laws in force CAUTION The direction of gas flow must follow the arrow on the body of the components mounted on the gas ramp valves filters gaskets NOTE the bellows unit...

Page 16: ...tube lines use appropriate sealing agent 2 Insert MB DLE note position of O rings 3 Remove MultiBloc between the threaded flanges 4 After installation perform leakage and functional test 5 Disassembl...

Page 17: ...pressure switch 4 PGMAX maximum gas pressure switch 5 Actuator with integrated pressure stabiliser 6 On Off actuator 7 Valve body Threaded 8 Valve body Flange On equipment versions Facile VD R must b...

Page 18: ...ens VGD VRD SKPx5 Auxiliary optional micro switch Gas valve If the auxiliary microswitch POC is required a dedicated actuator different from the one usually supplied must be ordered The con nection is...

Page 19: ...19 Siemens VGD Pressure taps G 1 4 G 1 8 G 1 4 G 3 4 G 1 8 G 1 4 G 1 8 Strainer 1 9 3 4 5 2 11 7 6 8 2 V 1 V 10 1 2 4 3 9 1 6 10 3 2 11 10 5 6 7 8 9 Legend pi Inlet pressure pm Pressure between valve...

Page 20: ...with fan motor driven by inverter in addition to the air and fuel adjustment curves also have a fan motor speed adjustment curve Generally the curve of the inverter goes from 50 to 100 of the engine...

Page 21: ...trol box please refer to the clabeling recommendations avaible on the Siemens CD attached to the burner WARNING Respect the basic safety rules make sure of the connection to the earthing system do not...

Page 22: ...ING WITH THESE E G DISCONNECTION EVEN PARTIAL OF THE ELECTRICAL LEADS OPENING THE GENERATOR DOOR DISMANTLING OF PART OF THE BURNER NEVER OPEN OR DISMANTLE ANY COMPONENT OF THE MACHINE EXCEPT FOR ITS M...

Page 23: ...tage few seconds later the two stages operation begins and the burner output increases or decreases driven by the external thermostats progressive burners or by the modulator fully modulating burners...

Page 24: ...rms the data changing and jumps to the next menu parameter 4 SELECT keys they select a menu item and change the parameter values As far as the settings see the LMV5 related manual By following the air...

Page 25: ...operating stages Prepurging program phase no 30 Driving to ignition position program phase no 36 Ignition position program phase no 38 Fuel the fuel solenoid valves open Flame the flame lights up Dri...

Page 26: ...s occured Lockout History by selecting this item and pressing the ENTER key the Lockout History will be showed about the last 9 lockouts occured and the related date and hour Alarm act deact enable di...

Page 27: ...keys select Access w out pass access without password user level confirm by pressing ENTER The other levels require password reserved to the Technical Service to the Manifacurer etc The menu shown acc...

Page 28: ...that is the burner will light again at a temperature 1 lower than the set point Change value if needed by means of the arrow keys press ENTER to confirm and the press ESC to exit Press only ESC to ex...

Page 29: ...MM DD YY month day year choose the desired format and cofirm by pressing ENTER press ESC to exit PhysicalUnits it allows setting the measuring units for temperature and pressure Settable temperature...

Page 30: ...to the maximum output Manual mode To by pass the thermal protection or not to let the buner operate in high flame stage maximum output after ignition the manual mode is provided To choose the manual...

Page 31: ...the manual cutoff valve Refit the transparent plastic cover on the pressure switch Calibration the maximum gas pressure switch when provided To calibrate the maximum pressure switch proceed as follow...

Page 32: ...on reduces start flow rate anticlockwise rotation increases it Do not use a screwdriver on the screw VR The pressure stabilizer is adjusted by operating the screw VS located under the cover C By screw...

Page 33: ...ustion head backwards turning clockwise the knob VRT Fasten VB screw when the adjustment is accomplished Depending on the boiler application it is possible to act on the holes figure B to improve the...

Page 34: ...ing check the condition of the bearings and eventually substitute them or completely substitute the motor Clean and examine the gas filter cartridge and replace it if necesssary Remove and clean the c...

Page 35: ...ed to the last check You can change the filter without removing the fitting 1 Interrupt the gas supply closing the on off valve 2 Remove screws 1 4 using the Allen key n 3 and remove filter cover 5 in...

Page 36: ...to push 1 2 3 4 5 6 7 1 Position VD on VB fig 2 3 2 Slide VD forward up to the stop fig 4 3 Screw VD on with 2 M5 screws for each max 5 Nm 44 in lb fig 5 6 4 VD can be mounted rotated by 180 fig 7 VB...

Page 37: ...trodes after removing adjusting the combustion head Attention before adjusting the combustion head turn the burner off and wait until it gets cold ATTENTION avoid the ignition and detection electrodes...

Page 38: ...e the electrode or the detector Flame detection probe To clean replace the detection photocell proceed as follows 1 Disconnect the system from the electrical power supply 2 Shut off the fuel supply 3...

Page 39: ...technical diagnosis and if necessary an overall repair The burner status is considered to be at its limit if it is technically impossible to continue using it due to non compliance with safety require...

Page 40: ...witch functions and links Burner control damaged Replace burner control BURNER LOCKS OUT WITHOUT ANY GAS FLOW Gas valves don t open Check voltage on valves if necessary replace valve or the burner con...

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Page 44: ...a L Galvani 9 35011 Campodarsego PD ITALY Tel 39 049 9200944 Fax 39 049 9200945 9201269 web site www cibunigas it e mail cibunigas cibunigas it Note specifications and data subject to change Errors an...

Page 45: ...User manual Siemens LMV 5x M12914CA Rev 0 03 2008...

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Page 47: ...flame checking devices available for several applications z PID load controller z up to six actuators can be controlled Each of them is independent for the best burner setup z best air fuel ratio Repe...

Page 48: ...nd jumps to the next menu parameter 4 SELECT keys they select a menu item and change the parameter values To know the actuator functions proceed as follows 1 remove the actuator covers 2 check the num...

Page 49: ...lectrical panel open prime the oil pump acting directly on the related CP contactor see next pic ture check the pump motor rotation and keep pressing for some seconds until the oil circuit is charged...

Page 50: ...al Status menu provides the following items Normal operation by selecting this item and pressing the ENTER key the main page is shown press ESC to go back to the main menu Status Reset it shows system...

Page 51: ...arrow keys To exit the Lockout History pages press ESC Setting the temperature set point value To set the temperature set point value that is the generator operating temperature proceed as follows Fr...

Page 52: ...of the detected data and its relevant limits are set by Service level parameters Once the new set point is set confirm by pressing ENTER otherwise exit without changings by pressing ESC Press ESC to e...

Page 53: ...deafult value for this parameter is10 that is the burner will turn off at a temperature 1 higher than the set point Change value if needed by means of the arrow keys press ENTER to confirm and the pr...

Page 54: ...YY month day year choose the desired format and cofirm by pressing ENTER press ESC to exit PhysicalUnits it allows setting the measuring units for temperature and pressure Temperature units C or F Pr...

Page 55: ...operate in high flame stage after ignition the manuale mode is provided To choose the manual mode Manual Operation use the SELECT arrow keys Items to be set are the fllowing SetLoad to set the requir...

Page 56: ...SIEMENS LMV52 200 230V BURNER CONTROL 2020459 SIEMENS PLL52 110 O2 PCB FOR LMV52 2022111 AZL52 00 USER INTERFACE 2022112 AZL52 09 USER INTERFACE 2022121 AGG5 220 220V POWER SUPPLY 2022103 AGG5 210 110...

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Page 60: ...C I B UNIGAS S p A Via L Galvani 9 35011 Campodarsego PD ITALY Tel 39 049 9200944 Fax 39 049 9200945 9201269 web site www cibunigas it e mail cibunigas cibunigas it...

Page 61: ...d an earth external wire for the motor ground The cable for the 4 20mA signal that controls the VSD must be shielded only LMV5x side ends connected to the equipotential terminal If the VSD is not insi...

Page 62: ...Annex1 Example for motor cable...

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Page 64: ...Annex 2 Example for sensor cable...

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Page 67: ...E Power supply Line voltage Gas L1 High Voltage Transformer N M Power supply Line voltage FE X73 Speed sensor VSD Fan Motor Separate conduit shielded line voltage cable X70 X10 02 X9 01 X4 02 Separate...

Page 68: ...ion and current fuel throughput The LMV52 system uses an O2 sensor QGO20 an external O2 module and the standard components of the LMV51 sys tem The PLL O2 module is a detached measuring module for the...

Page 69: ...defined system cables AGG5 641 and AGG5 631 result from the points of intersection in the graph 50 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 0 5 1 25 2 3 5 7 8 AGG5 631 AG...

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Page 71: ...CAN bus cable 100 m Whenever the distance between the LMV5 and the last actuator exceeds 20 m or if more than one SQM48 is used on the burner refer to sizing chart Determination of maximum cable leng...

Page 72: ...N F T4 AC2 12 V 5 5 3 Not used M L Power trafo 2 AGG5 2 No bus termination No bus termination Bus termination 5 5 5 5 No bus termination No bus termination Installation in the control panel actuator...

Page 73: ...owered by a sec ond transformer to be located near the actuators and the O2 module Connect the power supply line from that transformer to the O2 module PLL52 in ex ample 3a SA6 in example 3b Auxiliary...

Page 74: ...n facility 18 8 1 Inputs and outputs Mounting panel shielding connection Communication and power supply for LMV52 Mounting panel shielding connection Communication and power supply Temperature sensor...

Page 75: ...l o w e d t o j o i n t h e f l u e g a s e s o n t h e i r w a y f r o m t h e b u r n e r t o t h e d e t e c t o r D F l o w v e l o c i t y 1 1 0 m s F l u e g a s t e m p e r a t u r e a t t h e...

Page 76: ...e p o u r B 1 B 2 B 2 T e n s i o n d e t h e r m o c o u p l e M U 3 S i g n a l d e l l m e n t d e c p m p e n s a t i o n d e t e m p r a t u r e G 2 A l i m e n t a t i o n d e l l m e n t d e c...

Page 77: ...k s i t i s r e c o m m e n d e d t o l e a v e t h e m e a s u r i n g s y s t e m Q G O a n d R P O s w i t c h e d o n D u r i n g t h e h e a t i n g u p p h a s e t h e d e t e c t o r c o u l d...

Page 78: ...A G O 2 0 0 0 2 A A R a u c h g a s e i n t r i t t B R a u c h g a s a u s t r i t t C K e r b e D F l a c h d i c h t u n g b e i l i e g e n d L 1 8 0 m m f o r A G O 2 0 0 0 1 A L 2 6 0 m m f o r...

Page 79: ...r h Transport DIN EN 60 721 3 2 Climatic conditions class 2K2 Mechanical conditions class 2M2 Temperature range 30 70 C Humidity 95 r h Operation DIN EN 60 721 3 3 Climatic conditions class 3K5 Mecha...

Page 80: ...GND SHIELD 12VAC1 12VAC2 CANH CANL GND SHIELD AZL5 x FE FE SQM4 LMV52 Brown brn White wh Yellow yl Green grn Black blk Brown brn White wh Yellow yl Green grn Black blk Flue gas temperature PLL52 PLL5...