Unigas HTP90A Installation, User'S, And Maintenance Manual Download

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M039219CA Rev. 0 0

/2008

BURNERS - BRUCIATORI - BRULERS - BRENNER - QUEMADORES -

ГОРЕЛКИ

Progressive

and fully-modulating

gas - light oil burners

MANUAL OF INSTALLATION - USE - MAINTENANCE

HTP90A - HTP91A
HTP92A - HTP93A

HTP512A - HTP515A
HTP520A - HTP525A

Summary of Contents for HTP90A

Page 1: ...v 0 08 2008 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES Progressive and fully modulating gas light oil burners MANUAL OF INSTALLATION USE MAINTENANCE HTP90A HTP91A HTP92A HTP93A HTP512A HTP515A HTP5...

Page 2: ...ing is the same as delivery mains 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 dur...

Page 3: ...evelopment of 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 ele...

Page 4: ...ng parameters are needed z fuel z furnace input in kW or kcal h kW kcal h 860 z boiler type z combustione head type reverse flame or three phase z temperature or pressure of the thermal carrier fluid...

Page 5: ...far as intercepitng the network pressure curve according to the installed gas train DN65 in the example From the inter ception point draw an horizontal line as far as matching on the y axis the value...

Page 6: ...e switch 8 GAS CONNECTION 50 Rp2 65 DN65 80 DN80 100 DN100 BURNER TYPE HTP90A HTP91A HTP92A HTP93A Output min max kW 320 2300 480 2670 480 3050 550 4100 Fuel Natural gas Light oil Gas category see nex...

Page 7: ...50Hz 400V 3N 50Hz Pump motor kW 1 1 1 5 1 5 4 Total power consumption kW 1 6 2 2 4 5 Protection IP40 Operation Progressive Fully modulating Gas train 50 Valves Connection 2 Rp 2 Gas train 65 Valves Co...

Page 8: ...80 1356 490 866 305 1449 959 490 265 295 307 185 360 510 695 M14 424 300 610 300 592 148 444 750 322 875 228 180 HTP91A 100 1356 490 866 305 1539 1049 490 265 295 447 185 360 510 695 M14 424 300 610 3...

Page 9: ...0 494 185 460 530 715 M14 552 390 693 390 x 643 x 160 483 843 293 945 312 230 HTP515A 80 1491 520 971 314 1583 1084 499 380 420 494 185 460 530 715 M14 552 390 693 390 x 695 x 160 535 875 322 945 312...

Page 10: ...ltiply value in kW by 860 Data are referred to standard conditions 1013mbar 15 C HTP525A HTP520A HTP515A HTP512A HTP93A HTP92A HTP90A HTP91A 0 2000 4000 6000 8000 10000 12000 14000 16000 Campo di scel...

Page 11: ...0 200 250 300 Rp 2 50 DN65 DN80 DN100 0 20 40 60 80 100 120 50 100 150 200 250 300 350 Rp2 50 DN100 DN80 DN65 0 40 80 120 160 200 50 100 150 200 250 300 350 400 450 500 Rp 2 50 DN65 DN80 DN100 0 50 10...

Page 12: ...w rate the temperature the distance between the fan and the burner and according to the fan features as well Packing The burners are despatched in wooden crates Their dimensions are 9xA series 1740mm...

Page 13: ...this case the blast tube must penetrate at least 50 100 mm into combustion chamber in respect to the tube bundle plate The length of the blast tubes does not always allow this requirement to be met a...

Page 14: ...pressure governor pressure switch VPS504 gas proving system Gas train 4 Gas train with valves group VGD 20 40 with built in gas pressure governor PGCP gas leakage pressure switch Gas train 5 Rp2 Gas...

Page 15: ...valve first fit the flanges to the piping and then clean the associated parts z install the valve z the direction of gas flow must be in accordance with the direction of the arrow on the valve body z...

Page 16: ...nsert MBC SE Note position of O rings see Fig 9 3 Tighten screws A H 4 After installation perform leakage and functional test 5 Disassembly in reverse order Fig 9 Mounting 1 Insert setscrews A 2 Inser...

Page 17: ...its elements gas valves group pressure switches gas proving system Hydraulic diagrams for light oil supplying circuits DUNGS MBC SE Siemens SKP actuator Performance range mbar 4 20 20 40 40 80 80 150...

Page 18: ...stem The burner is supplied with filter and flexible hoses all the parts upstream the filter must be installed by the customer As far as the hoses connection see the related paragraph Key 1 Burner 2 F...

Page 19: ...ecause the fuel unit will not function properly and damage to the pump and burner motor could result z Do not use fuel with additives to avoid the possible formation over time of compounds which may d...

Page 20: ...2 5 450 cSt Oil temperature 10 160 C Max suction pressure 4 bar Min suction pressure 0 45 bar to avoid gasing Max return pressure 4 bar Rotation speed 3450 rpm max Viscosity 4 800 cSt Oil temperature...

Page 21: ...motor thermal cutout Respect the basic safety rules make sure of the connection to the earthing system do not reverse the phase and neutral connections fit a differential thermal magnet switch adequa...

Page 22: ...r as for the next elements Fig 19 Fig 21 LB Burner s lockout signalling LED LSPG Gas proving system lockout signalling LED 3 In case of modulating burners the 5 6 and 7 terminals on the MA teminal blo...

Page 23: ...on the body In the event of wrong rotation reverse the three phase supply and check again the rotation of the motor NOTE except for motors with star delta start up burners are supplied for three phase...

Page 24: ...2 Pressure outlet on the combustion chamber 3 Gas pressure outlet on the butterfly valve 4 Differential pressure gauge Measuring the gas pressure in the combustion head In order to measure the pressu...

Page 25: ...230 250 0 5 10 15 20 25 30 35 40 40 60 80 100 120 140 160 180 200 220 240 260 280 300 0 5 10 15 20 25 30 35 40 45 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 0 5 10 15 20 25 30 35 40...

Page 26: ...cam 5 Actuator VPS504 Gas proving system The VPS504 check the operation of the seal of the gas shut off valves This check is carried out as soon as the boiler thermostat gives a start signal to the bu...

Page 27: ...as valves group set the pressure regulator to 1 3 of its stroke using a 2 5 allen key Now adjust the burner according to the actuator model provided The burner is factory set wih the adjusting plate h...

Page 28: ...ly the flue gas analisys as to avoid combustion with little air dose the air according to the gas flow rate change following the steps quoted below 8 acting on the pressure stabiliser of the valves gr...

Page 29: ...ostat series and wait until the pre purge time comes to an end and that the burner starts up 4 the burner starts up with the actuator on the ignition position set it to the MAN manual mode by the MAN...

Page 30: ...the combustion values read 15 Once the cam foil shape is defined reconnect the TAB thermostat reconnecting the wire to the terminal no 6 or setting the RWF40 burner modulator to AUTO or the CMF switc...

Page 31: ...t plastic cap z While the burner is operating at the maximum output test the gas pressure on the pressure port of the minimum gas pressure switch z Slowly close the manual cutoff valve placed upstream...

Page 32: ...t paragraphs Fig 29 Example Bergonzo if a 220kg h flow rate BERGONZO nozzle is provided set the return pressure at 11bar supply at 20bar on the delivery to get a 220kg h flow rate If the return pressu...

Page 33: ...conds until the oil circuit is charged 3 bleed the air from the M pressure gauge port Fig 31 by loosing the cap without removing it then release the contactor Fig 31 4 Before starting the burner up dr...

Page 34: ...djusting screw that refers to a lower position screw V2 to increase the rate unscrew to decrease in order to get the pressure as showed on chart diagram on Adjusting light oil flow rate on page 32 acc...

Page 35: ...move the adjusting cam in order to adjust each of the V2 screws as to describe the cam foil shape 11 to change the SV2 position set the actuator on the manual mode MAN turn the adjusting cam SV2 and...

Page 36: ...he pump 1 to the nozzle 3 at the delivery pressure set by the pressure governor The solenoid valve 2 set the fuel immission into the combustion chamber The part of fuel that is not burnt goes back to...

Page 37: ...rning the A switch on the burner control panel CAUTION if the fuel chosen is light oil be sure the cutoff valves on the feed and return pipes are open z Check the control box is not locked signalling...

Page 38: ...control box drives the actuator opening and when the maximum opening position is reached the pre purge time counting starts z At the end of the pre purge time the actuator is in the light oil ignition...

Page 39: ...ame and check its shape replacing the nozzle whenever a questio nable flame shape appears Whenever the burner is used intensely we recommend preventively replacing the nozzle at the start of each heat...

Page 40: ...replace it if necessary 4 in order to replace the electrodes unscrew the VE fixing screws and remove them place the new electrodes being careful to observe the measures showed on pag reassemlbe follow...

Page 41: ...ve cap 1 Screw in the protective cap with the O ring in it 6 Stick the adhesive label for spring identification on the type plate Cleaning and replacing the detection photocell The photocell working l...

Page 42: ...ing to the laws in force in your country about the Disposal of materials Fig 42 Detection by electrode Fig 43 Detection by photocell QRA To check the detection signal remove the bridge on TEST ER or T...

Page 43: ...GAS z z MAXIMUM GAS PRESSURE SWITCH DEFECTIVE z z THERMOSTATS PRESSURE SWITCHES DEFECTIVES z z z OVERLOAD TRIPPED INTERVENTION z AUXILIARIES FUSE INTERRUPTED z DEFECTIVE CONTROL BOX z z z z z DEFECTIV...

Page 44: ...9 GAS VALVE GROUP DN100 Siemens VGD40 2190174 2190174 2190174 2190174 GAS VALVE ACTUATOR SKP15 2190181 2190181 2190181 2190181 GAS VALVE ACTUATOR SKP25 2190183 2190183 2190183 2190183 GAS VALVE GROUP...

Page 45: ...N100 Siemens VGD40 2190174 2190174 2190174 2190174 GAS VALVE ACTUATOR SKP15 2190181 2190181 2190181 2190181 GAS VALVE ACTUATOR SKP25 2190183 2190183 2190183 2190183 GAS VALVE GROUP Rp2 Dungs MBC1200SE...

Page 46: ...IN LOW FLAME INDICATOR LIGHT LEV1 INDICATOR LIGHT FOR OPENING OF ELECTRO VALVE EV1 LEV2 INDICATOR LIGHT FOR OPENING OF ELECTRO VALVE EV2 LEVG INDICATOR LIGHT FOR EVG 1 2 OPENING LPGMIN INDICATOR LIGHT...

Page 47: ...C I B UNIGAS M039219CA 47 Wiring diagram 21 002 3...

Page 48: ...C I B UNIGAS M039219CA 48...

Page 49: ...C I B UNIGAS M039219CA 49...

Page 50: ...C I B UNIGAS M039219CA 50 WIRING DIAGRAM Cod 11 336 2...

Page 51: ...C I B UNIGAS M039219CA 51...

Page 52: ...C I B UNIGAS M039219CA 52...

Page 53: ...C I B UNIGAS M039219CA 53 WIRING DIAGRAM Cod 11 339 2...

Page 54: ...C I B UNIGAS M039219CA 54...

Page 55: ...C I B UNIGAS M039219CA 55...

Page 56: ...C I B UNIGAS M039219CA 56...

Page 57: ...minals 6 and 8 otherwise the mechanism will not start up the burner For a burner to start up the following conditions must be met z Mechanism not blocked reset z Damper closed Limit contact switchZ mu...

Page 58: ...tection IP40 Permitted ambient temp 20 60 C Min temperature trans storage 50 C Weight apparatus approx 1 000g base approx 165g Ionisation monitor voltage in detector electrode normal working 330V 10 t...

Page 59: ...for creating current between terminals 17 and 19 t5 interval for creating current between terminals 19 and 20 t6 post ventilation time t7 interval between startup consent and current created at termin...

Page 60: ...and data subject to change Errors and omissions exceptd 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 ci...

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Unigas HTP90A, Installation, User'S, And Maintenance Manual

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