CIB UNIGAS IDEA NG280 Manual Of Installation - Use - Maintenance Download

Page: 52 / 52

Note: Specifications and and data subject to change. Errors and omissions excepted.

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: [email protected]

Summary of Contents for IDEA NG280

Page 1: ...M039132CD Rev 3 1 01 2010 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES IDEA Series Gas burners MANUAL OF INSTALLATION USE MAINTENANCE LG NG NGX280 LG NG NGX350 LG NG NGX400...

Page 2: ...grams 2 8 Power supply without neutral 30 SETTING GAS AND AIR FLOW RATE 30 Startup Output 30 Adjustments brief description 30 Adjustment procedure 31 Fully modulating burners 33 Gas Proving System VPS...

Page 3: ...ins electricity gas oil or other fuel z Observe caution with hot burner components These are usually near to the flame and the fuel pre heating system they become hot during the unit operation and wil...

Page 4: ...f toxic or explosive mixtures DIRECTIVES AND STANDARDS Gas burners European directives Directive 90 396 CEE Gas Appliances Directive 2006 95 EC on low voltage Directive 2004 108 CEE on electromagnetic...

Page 5: ...rners 8 Cover 9 Control box 10 Air pressure switch 11 Fan motor 12 Combustion head inside 13 Flange 14 Blast tube The gas coming from the supply line passes through the valves group provided with filt...

Page 6: ...rner s gas valve Then subtract the backpressure The result is called pgas Draw a vertical line matching the furnace input value 600kW in the example quoted on the x axis as far as intercepitng the net...

Page 7: ...atural gas L P G Category see next paragraph I3B P Gas rate min max Stm3 h 10 32 3 7 11 5 Gas pressure min max mbar Note2 360 Power supply 230V 50Hz Total power consumption kW 0 55 Electric motor kW 0...

Page 8: ...ategory see next paragraph I3B P I3B P I3B P Gas rate min max Stm3 h 8 5 35 8 5 35 8 5 35 3 13 3 13 3 13 Gas pressure min max mbar Note2 360 Power supply 230V 50Hz Total power consumption kW 0 67 Elec...

Page 9: ...mperature C 20 60 Working service Intermittent BURNER TYPE LG400 L xx 0 25 LG400 L xx 0 32 LG400 L xx 0 40 LG400 L xx 0 50 Output min max kW 105 420 Fuel L P G Category I3B P Gas rate min max Stm3 h 4...

Page 10: ...aph Gas rate min max Stm3 h 6 4 20 Gas pressure min max mbar Note2 360 Power supply 230V 50Hz Total power consumption kW 0 55 Electric motor kW 0 25 Protection IP40 Approx weight kg 47 Valves size Gas...

Page 11: ...r kW 0 37 Protection IP40 Approx weight kg 47 Valves size Gas connection 1 Rp 1 1 Rp 1 1 Rp 1 2 Rp 2 Operation Progressive Fully modulating Operating temperature C 10 50 Storage Temperature C 20 60 Wo...

Page 12: ...age kW NG400 Progressive kW z L P G Burners BACK PRESSURE IN CCOMBUSTION CHAMBER mbar LG280 Single stage kW LG280 Duoble stage kW 1 0 1 2 3 4 5 6 50 100 150 200 250 300 350 1 0 1 2 3 4 5 6 7 50 100 15...

Page 13: ...etween the burner output and the generator specifications that is why the minimum output may be different from the Per formance curve minimum BACK PRESSURE IN CCOMBUSTION CHAMBER mbar LG350 Single sta...

Page 14: ...Stm3 h 0 20 40 60 80 1 00 5 1 0 1 5 20 25 30 35 40 Rp 1 25 Rp 1 32 Rp 20 Rp 1 5 0 20 40 60 80 1 00 5 1 0 1 5 20 25 30 35 40 Rp 1 25 Rp 1 32 Rp 20 Rp 1 5 0 20 40 60 80 100 10 15 20 25 30 35 40 45 Rp 1...

Page 15: ...D Gas rate Stm3 h 0 1 0 20 30 40 50 3 5 7 9 1 1 1 3 1 5 Rp 1 25 Rp 1 32 Rp 20 Rp 15 0 1 0 20 30 40 50 2 4 6 8 1 0 1 2 1 4 Rp 1 25 Rp 1 32 Rp 20 Rp 1 5 0 10 20 30 40 50 60 4 6 8 10 12 14 Rp 1 25 Rp 1 3...

Page 16: ...40 50 Gas rate Stm3 h 0 5 1 0 1 5 20 25 30 8 1 0 1 2 1 4 1 6 1 8 20 22 24 26 Rp 1 2 5 Rp 1 3 2 Rp 1 4 0 Rp 2 0 0 5 1 0 1 5 20 25 30 4 6 8 1 0 1 2 1 4 1 6 1 8 20 22 24 26 Rp 1 3 2 Rp 1 4 0 Rp 1 2 5 Rp...

Page 17: ...pressure outlet on the butterfly valve 4 Differential pressure gauge Measuring the gas pressure in the combustion head In order to measure the pressure in the combustion head insert the pressure gauge...

Page 18: ...rate Stm3 h z L P G Burners Gas backpressure in combustion head LG280 Gas rate Stm3 h Gas backpressure in combustion head LG350 Gas rate Stm3 h LG400 Gas rate Stm3 h 0 2 4 6 8 1 0 1 2 1 4 1 6 6 1 0 1...

Page 19: ...on head NGX280 Gas rate Stm3 h Gas backpressure in combustion head NGX350 Gas rate Stm3 h NGX400 Gas rate Stm3 h 0 2 4 6 8 1 0 1 2 1 4 4 6 8 1 0 1 2 1 4 1 6 1 8 20 0 2 4 6 8 10 12 14 16 18 6 8 10 12 1...

Page 20: ...F G H J K1 K2 M N Omin Omax P Q R S T X Y NG LG280 733 878 163 308 570 396 117 137 348 215 223 M10 219 131 179 155 541 366 175 128 491 130 NG LG350 748 878 178 308 570 396 125 164 348 215 223 M10 219...

Page 21: ...J K1 K2 M N Omin Omax P Q R S T X Y NGX280 733 878 163 308 570 396 114 137 348 215 223 M10 219 131 179 155 541 366 175 128 491 130 NGX350 748 878 178 308 570 396 137 164 348 215 223 M10 219 131 179 1...

Page 22: ...iler The burners described in this manual have been tested with combustion chambers that comply with EN676 regulation and whose dimensions are described in the diagram In case the burner must be coupl...

Page 23: ...ing the same screws 5 Assemble the whole piece to the burner by caring attention to the indication in picture Fig 25 If you modify the blast tube length you have to modify also the combustion head len...

Page 24: ...2 off Fig 16 3 Take the ignition cable CA off of the transformer 4 Disconnect the connector CR from the printed cirduit Fig 17 5 Take off the flange and the combustion head together Fig 19 6 Take the...

Page 25: ...s proving system option 4 Low gas pressure switch 5 High gas pressure switch option 7 Bellow joint 8 Manual cutoff valve 9 Dungs MB DLE valves groupTo mount the gas train proceed as follows 1 in case...

Page 26: ...he threaded flanges 4 After mounting perform leakage and functional tests Once the train is installed connect the gas valves group plug ATTENTION it is recommended to mount filter and gas valves to av...

Page 27: ...INS ATTENTION before executing the electrical connections pay attention to turn the plant s switch to OFF and be sure that the burner s main switch is in 0 position OFF too Read carefully the chapter...

Page 28: ...METER FU1 FAN MOTOR LINE FUSE FU3 LINE FUSE IL BURNER LINE SWITCH IM FAN MOTOR LINE SWITCH KM1 FAN MOTOR CONTACTOR LAF BURNER IN HIGH FLAME INDICATOR LIGHT LB INDICATOR LIGHT FOR BURNER LOCK OUT LBF...

Page 29: ...E FUSE FU4 AUXILIARY FUSE IL BURNER LINE SWITCH IM FAN MOTOR LINE SWITCH KM1 FAN MOTOR REMOTE CONTACTOR LANDIS RWF40 MODULATION REGULATOR LB BURNER LOCKOUT SIGNALLING LAMP LBF BURNER IN LOW FLAME SIGN...

Page 30: ...e performance curve page 32 Adjustments brief description Key C Capacitor 22nF 250V R Resistor 1Mohm RC466890660 RC Siemens filter Code 2531003 Fig 41 ATTENTION before starting the burner up be sure t...

Page 31: ...nd use it as a toolto rotate screw VR Decre ase the ignition flow rate by screwing increase it by unscrewing Do not use a screwdriver on the screw VR Note the screw VSB must be removed only in case of...

Page 32: ...t is reduced Pressure governor is factory set The setting values must be locally adapted to machine conditions Important Follow the instructions of the burner manufacturer To adjust the air flow rate...

Page 33: ...cam of the actuator After this operation check the gas rate and verify the combustion values In case of lack or excess of air work on the screws V of the adjusting cam see next picture matching the s...

Page 34: ...Remove the transparent plastic cap z Once air and gas setting have been accomplished startup the burner z While the burner is operating rotate slowly and clockwise the adjusting ring nut VR until the...

Page 35: ...oes not increase if the CO values are higher than the limits laid down by law slowly open the cutoff valve as to get values lower than these limits z Check that the burner is operating correctly z Clo...

Page 36: ...AND SAFE FUNCTIONING OF THE BURNER THEREFORE ANY OPERATION OF THE APPLIANCE MUST BE PREVENTED WHICH DEPARTS FROM THE INSTALLATION OPERATIONS OR WHICH HAPPENS AFTER TOTAL OR PARTIAL TAMPERING WITH THE...

Page 37: ...in a valve the leakage control device locks and its red lamp lights To reset the device operate on the device pushbutton All burners z When the startup cycle begins the servocontrol drives the air dam...

Page 38: ...moving the filter in the MULTIBLOC DUNGS MB DLE 405 412 z Check the filter at least once a year z Change the filter if the pressure difference between pressure connection 1 and 3 Fig 104 Fig 106 is p...

Page 39: ...ion 1 and 2 Fig 110 Fig 112 is twice as high compared 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 6 F...

Page 40: ...it towards himself Once the combustione head is removed check that the air and gas holes are not obstructed Fig 122 H Clean the combustion head by a compressed air blow or in case of scale scrape it o...

Page 41: ...ing to the laws in force in your country about the Disposal of materials Adjusting the electrodes position ATTENTION avoid the ignition and detection electrodes to get in touch with metallic parts bla...

Page 42: ...S z z MAXIMUM GAS PRESSURE SWITCH DEFECTIVE IF PROVIDED z z THERMOSTATS PRESSURE SWITCHES DEFECTIVE z z z OVERLOAD TRIPPED INTERVENTION z AUXILIARIES FUSE INTERRUPTED z CONTROL BOX FAULTY z z z z z DE...

Page 43: ...ANSFORMER MOD DANFOSS 2170232 2170232 2170232 MOTOR 2180717 2180714 2180714 VALVE GROUP Rp1 2190341 2190341 2190341 VALVE GROUP Rp1 1 4 2190342 2190342 2190342 VALVE GROUP Rp1 1 2 21903L3 21903L3 2190...

Page 44: ...GROUP FLANGE 23 GAS PROVING SYSTEM 25 AIR FLAP 26 AIR DAMPER CRANK progressive and fully modulating only 27 FIXING ROD 30 PANEL ASSEMBLY 34 GREY GREEN TERMINAL 35 BLACK GREEN TERMINAL 36 BLOCKING PLAT...

Page 45: ...C I B UNIGAS M039132CD 45...

Page 46: ...E SWITCH 21 MOTOR 22 VALVE GROUP FLANGE 23 GAS PROVING SYSTEM 24 OR RING 25 AIR FLAP 26 AIR DAMPER CRANK progressive and fully modulating only 27 FIXING ROD 28 GAS PIPE 29 1 GAS TRANSFORMER 29 2 SMALL...

Page 47: ...E 1 4 DI 02 0106 3 NG400 IDEA NG 400 AB BS BL 0 BRUCIATORE 1 FORMATO A3 RIF CLIENTE ESPLOSO 1 REVISIONE DESCRIZIONE PARTICOLARE EMISSIONE CIB UNIGAS 9 16 15 3 4 15 1 15 5 30 33 6 15 2 3 8 7 25 28 24 1...

Page 48: ...ing time air pressure monitor LP and flame relay FR are tested for correct contact positions t11 Programmed opening time for actuator SA Only with LME22 The air damper opens until the nominal load pos...

Page 49: ...d time for air pressure signal t11 Programmed opening time for actuator SA t12 Programmed closing time for actuator SA SB R W GP AL M LP BV1 Z FS tw t1 t3n TSA t4 7 t10 EK2 12 10 3 7 4 6 1 8 t3 A B B...

Page 50: ...W Limit thermostat pressure switch Z Ignition transformer LME22 connection diagram NT PC control RESET EK FSV ION 1 2 3 M 4 BV1 5 7 Z 10 AL T 12 R W GP STB 9 7101 24 0606 pa 6 LP 8 EK 11 K1 K2 1 K3 K...

Page 51: ...lt status is showed by the red LED inside the LME s lockout reset buttonaccording to the Error code table RESETTING THE BURNER CONTROL When lockout occurs the burner control can immediately be reset b...

Page 52: ...and data subject to change Errors and omissions excepted 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...

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CIB UNIGAS IDEA NG280, Manual Of Installation - Use - Maintenance

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