Unigas P61 Manual Of Installation - Use - Maintenance Download

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M039393CB 0.0 09/2019

BURNERS - BRUCIATORI - BRULERS - BRENNER - QUEMADORES - ГОРЕЛКИ

MANUAL OF INSTALLATION - USE - MAINTENANCE

Gas burners

P61

, P65, P71

Summary of Contents for P61

Page 1: ...M039393CB 0 0 09 2019 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES MANUAL OF INSTALLATION USE MAINTENANCE Gas burners P61 P65 P71...

Page 2: ...e employed exclusively for the use for which it was designed Before connecting the burner make sure that the unit rating is the same as delivery mains electricity gas oil or other fuel Observe caution...

Page 3: ...ixtures DIRECTIVES AND STANDARDS Gas burners European directives Regulation 2016 426 UE appliances burning gaseous fuels 2014 35 UE Low Tension Directive 2014 30 UE Electromagnetic compatibility Direc...

Page 4: ...quipment of machi nes EN 60335 2 Electrical equipment of non electric appliances for house hold and similar purposes Safety requirements Burner data plate For the following information please refer to...

Page 5: ...e control panel placed on the burner s front side shows each operating stage Country and usefulness gas categories GAS CATEGORY COUNTRY I2H AT ES GR SE FI IE HU IS NO CZ DK GB IT PT CY EE LV SI MT SK...

Page 6: ...rd L Extended 5 DESTINATION COUNTRY see data plate 6 BURNER VERSION A Standard Y SpecialeSpecial 7 EQUIPMENT 0 2 gas valves 1 2 gas valves gas proving system 7 2 gas valves maximum gas pressure switch...

Page 7: ...Temperature C 20 60 Working service Intermitent BURNER TYPE P65 M P65 L Output min max kW 270 970 Fuel Natural gas L P G Category see next paragraph I3B P Gas flow rate min max Stm3 h 29 103 10 37 Gas...

Page 8: ...20 60 Working service Intermitent BURNER TYPE P71 M 1 xx P71 L 1 xx Output min max kW 300 1 650 Fuel Natural gas L P G Category see next paragraph I3B P Gas flow rate min max Stm3 h 32 175 11 62 Gas...

Page 9: ...162 120 P61 MD 0 40 40 1079 1169 99 343 433 314 736 298 812 500 312 184 204 210 240 344 M10 269 190 190 439 112 327 444 464 162 120 P61 AB 0 40 40 1009 1099 99 343 433 314 666 298 812 500 312 184 204...

Page 10: ...65 MD 0 40 40 1129 1219 130 326 416 373 803 316 900 568 332 184 228 208 300 376 M10 330 216 250 233 465 130 335 465 531 162 155 P65 MD 1 40 40 1129 1219 130 326 416 373 803 316 1026 694 332 184 228 20...

Page 11: ...MD 0 50 50 1188 1298 130 385 495 373 803 316 900 568 332 234 264 208 300 376 M10 330 216 250 233 465 130 335 519 x 531 198 212 155 P71 MD 1 50 50 1188 1298 130 385 495 373 803 316 1026 694 332 234 26...

Page 12: ...ailable gas pressure value upstream the burner 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...

Page 13: ...he maximum output point is usually reached by adjsuting the combustion head to its MAX position see paragraph Adjusting the combustion head the minimum output point is reached setting the combustion h...

Page 14: ...E IN THE NETWORK mbar P71 M 0 xx Gas rate Stm3 h P71 M 1 xx Gas rate Stm3 h ATTENTION the gas rate value is quoted on the x axis the related network pressure is quoted on the y axis pressure value in...

Page 15: ...ressure value in the combustion chamber is not included To know the minimum pressure at the gas train inlet necessary to get the requested gas rate add the pressure value in the combustion chamber to...

Page 16: ...ssure in the combustion head insert the pressure gauge probes one into the combustion chamber s pressure outlet to get the pressure in the combustion chamber and the other one into the butterfly valve...

Page 17: ...the combustion chamber Gas pressure in combustion head P61 M Gas rate Stm3 h Gas pressure in combustion head P65 M Gas rate Stm3 h Gas pressure in combustion head P71 M 0 xx Gas rate Stm3 h P71 M 1 x...

Page 18: ...bustion head P61 L Gas rate Stm3 h P65 L Gas rate Stm3 h Gas pressure in combustion head P71 L 0 xx Gas rate Stm3 h P71 L 1 xx Gas rate Stm3 h 0 2 4 6 8 10 12 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32...

Page 19: ...the burner to the boiler ensure that the gap between the blast tube and the refractory lining is sealed with appropriate insu lating material ceramic fibre cord or refractory cement ATTENTION The equi...

Page 20: ...of these consider the following Cast iron boilers three pass flue boilers with the first pass in the rear part the blast tube must protrude no more than Dist 100 mm into the combustion chamber please...

Page 21: ...Manual valve optional 5 Pressure switch PGMAX optional Gas train with valves group VGD with built in gas pressure governor gas proving system VPS504 1 Filter optional 6 Butterfly valve 2 Pressure swi...

Page 22: ...s are correctly positioned between the flanges and the valve VGD40 and MBE make sure the gaskets are correctly positioned between the flanges fasten all the components with screws according to the fol...

Page 23: ...and functional test 5 disassembly in reverse order 2 MULTIBLOC DUNGS MB DLE 415 420 Mounting 1 Loosen screws A and B do not unscrew Fig 6 Fig 7 2 unscrew screws C and D Fig 6 Fig 7 3 Remove MultiBloc...

Page 24: ...UCIATORE 185 501939 PGMAX PGCP PGMI EV1 EV2 S EV2 EV1 PGMAX PGMIN VD R PGCP VD V VD V VD R PS PS pressure sensor Gas filter Example of gas train MBE A A C B B C 1 Mount flange into pipe systems Use ap...

Page 25: ...ressure sensor only WARNING For US CN installation the output pressure must be monitoried by min and max pressure switches set to 20 of the setpoint 2 Mounting on pipe Sensor position 5x DN according...

Page 26: ...RC circuit Siemens between the terminal 2 terminal X3 04 4 in case of LMV2x LMV3x LMV5x LME7x of the base and the earth terminal RC466890660 For LMV5 control box please refer to the clabeling recomme...

Page 27: ...E MACHINE EXCEPT FOR ITS MAINTENANCE TO SECURE THE MACHINE ACT ON THE ISOLATOR SWITCH IN CASE OF ANOMALIES THAT REQUIRED A SHUT DOWN OF THE BURNER IT S POSSIBLE TO ACT ON THE AUXILIARY LINE SWITCH LOC...

Page 28: ...mp B4 and few seconds later the solenoid valves EV1 and EV2 are energized lights G1 and G2 on the front panel Few seconds after the opening of the valves the ignition transformer turns off and the lam...

Page 29: ...escribed in the following steps 6 go on adjusting air and gas flow rates check continuosly the flue gas analisys as to avoid combustion with little air dose the air according to the gas flow rate chan...

Page 30: ...sting the burner according to the model double stage progressive fully modulating Double stage burners drive the burner to the low flame stage by means of the TAB thermostat To change the gas flow rat...

Page 31: ...eps Berger STA12 a key is provided to move the cams Siemens SQN72 a key is provided to move cams I and IV the other cams can be moved by means of screws On the BERGER STA12B3 41 actuator the manual ai...

Page 32: ...is way as to reach the desired low flame point 13 Now adjust the pressure switches 14 If it is necessary to change the burner output in the low flame stage move the low flame cam the low flame positio...

Page 33: ...ar Various sensors available Output pressure according to sensor s measuring range Adjust the outlet pressure to the value specified by the burner or equipment manufacturer While making outlet pressur...

Page 34: ...wing the valve closes To set the fast opening remove cover T reverse it upside down and use it as a tool to rotate screw VR Clockwise rotation reduces start flow rate anticlockwise rotation incre ases...

Page 35: ...screwing the screw VRT The ID index shows how much the combustion head moved Key 1 Electrical connection for valves 2 Operation display optional 3 Pressure governor closing tap 4 Start setting cap 5 H...

Page 36: ...move CW CCW as to open close the holes 3 once the adjustmet is performed fasten the V screws The adjusting plate correct position must be regulated in the plant during the commissioning As far as the...

Page 37: ...ced by 15 Repeat the ignition cycle of the burner and check it runs properly Refit the transparent plastic cover on the pressure switch Calibration of low gas pressure switch As for the gas pressure s...

Page 38: ...if necesssary Remove and clean the combustion head Examine and clean the ignition electrodes adjust and replace them if necessary Examine and clean the detection electrode photoelement according to t...

Page 39: ...MBEMultiBloc VD Mounting position to push 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 rot...

Page 40: ...reverse order checking the correct position of the OR ring Fig 18 Type P65 P71 Remove the burner cover C Unscrew the screws V holding in position the manifold G and pull out the complete group as sho...

Page 41: ...lue indicated check the position of the detection electrode or detector the electrical contacts and if necessary replace the electrode or the detector ATTENTION avoid the ignition and detection electr...

Page 42: ...of it based on the actual state of the appliance and any repair costs The use of the burner for other purposes after the expiry of the terms of use is strictly prohibited Seasonal stop To stop the bu...

Page 43: ...ssure switch damaged or bad links Check air pressure switch functions and links Burner control damaged Replace burner control BURNER LOCKS OUT WITHOUT ANY GAS FLOW Gas valves don t open Check voltage...

Page 44: ...SSION PIVOT 6 AIR PRESSURE SWITCH PIPE 11 10 ACTUATOR PIVOT 7 PLEXYGLASS 11 11 CONNECTING ROD 8 BLAST TUBE 11 12 ROD 9 AIR PRESSURE SWITCH 11 13 ROD 10 1 OR RING 11 14 JOINT 10 2 BUTTERFLY VALVE 11 15...

Page 45: ...PART IV MAINTENANCE 45...

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Page 51: ...tested for correct contact positions t11 Programmed opening time for actuator SA Only with LME22 The air damper opens until the nominal load position is reached Only then will fan motor M be switched...

Page 52: ...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 53: ...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 54: ...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...

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Page 56: ...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...

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