Unigas HTP90A Manual Of Installation - Use - Maintenance Download Page 36

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FLUIDICS KW3...45°

NOZZLE SUPPLY PRESSURE = 20 bar.

VISCOSITY AT NOZZLE = 5 cSt

Pressure on return (bar)

rate

[kh/h]

low

rate [kh/h]

Flow rate [kh/h]

Pressure on return (bar)

The nominal size of the nozzle is indicated at the ends of the curve

Summary of Contents for HTP90A

Page 1: ...2 4 10 2020 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES Progressive and fully modulating gas light oil burners MANUAL OF INSTALLATION USE MAINTENANCE HTP90A HTP91A HTP92A HTP93A HTP512A HTP515A HTP...

Page 2: ...n a suitable room with ventilation openings complying with the requirements of the regulations in force and sufficient for good combustion z Only burners designed according to the regulations in force...

Page 3: ...EC Gas Directive 2014 35 UE Low Tension Directive 2014 30 UE Electromagnetic compatibility Directive 2006 42 EC Machinery Directive Harmonized standards UNI EN 676 Automatic forced draught burners for...

Page 4: ...ype Characteristics and test methods Industrial burners European directives 2009 142 EC Gas Directive 2014 35 UE Low Tension Directive 2014 30 UE Electromagnetic compatibility Directive 2006 42 EC Mac...

Page 5: ...rs 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 z Comburent...

Page 6: ...cepitng 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 of pressure...

Page 7: ...ch 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 next para...

Page 8: ...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 Connection 2 1 2 DN65 Gas train 80 Valves C...

Page 9: ...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 424 300 610 300 672 148 5...

Page 10: ...540 530 715 M14 552 390 693 390 x 563 x 160 403 750 292 945 328 230 HTP515A 80 1491 520 971 314 1458 959 499 380 420 354 185 540 530 715 M14 552 390 693 390 x 604 x 160 444 750 322 945 328 230 HTP515A...

Page 11: ...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 scelta bruciator...

Page 12: ...0 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 50 100 150 200 50...

Page 13: ...on ATTENTION The equipment must be installed in compliance with the regulations in force following the manufac turer s instructions by qualified personnel All handling operations must be carried out w...

Page 14: ...tructions of the boiler manufacturer In absence of these consider the following z Cast iron boilers three pass flue boilers with the first pass in the rear part the blast tube must protrude no more th...

Page 15: ...inimum gas pressure switch 6 Gas filter 7 Bellow joint 8 Manual cutoff valve 10 VGD Valves group 16 PGCP gas leakage pressure switch 18 MBC Valves group 2 with built in filter 19 MBC Valves group DN65...

Page 16: ...e z the direction of gas flow must be in accordance with the direction of the arrow on the valve body z ensure that the bolts on the flanges are properly tightened z ensure that the connections with a...

Page 17: ...ically all its elements gas valves group pressure switches gas proving system Performance range mbar 0 22 15 120 100 250 Spring colour neutral yellow red ATTENTION once the gas train is mounted accord...

Page 18: ...where gravity or ring feed systems are provided install an automatic interception device see n 4 Fig 5 Gravity circuit Fig 6 Ring circuit Fig 7 Suction circuit Key 1 Manual valve 2 Light oil filter 3...

Page 19: ...hrough the pump Burners come out from the factory provided for double stage systems They can be suited for single pipe system recommended in the case of gravity feed as decribed before To change from...

Page 20: ...epo sit on the pump filter or the nozzle reducing efficiency Always use O Rings or mechanical seal copper or aluminium gaskets jun ctions if possible z An external filter should always be installed in...

Page 21: ...ing nut of the two flexible hoses on the pump being careful to avoid exchanging the inlet and return lines see the arrows marked on the pump that show the inlet and the return see prevoius paragraph P...

Page 22: ...diagrams Fig 12 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 adequate for...

Page 23: ...e 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 400V...

Page 24: ...essure 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 pressure in...

Page 25: ...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 45 50 50 75...

Page 26: ...this position for a preset time test time td1 The pressure switch PGCP has not to detect a rise of pressure z Test space filling EV2 opens and keep this position for a preset time td3 in order to fil...

Page 27: ...ed mod Berger STM30 or mod Siemens SQL Adjusting procedure Now adjust the burner according to the actuator model provided The burner is factory set wih the adjusting plate holes fully open and the com...

Page 28: ...e high flame position always check the combustion values and eventually adjusting the gas by means of the valves group stabiliser 6 Go on adjusting air and gas flow rates check continuosly the flue ga...

Page 29: ...to the minimum in order that the actuator moves progressively towards the low flame position 12 move cam III to the minimum to move the actuator towards the low flame until the two bearings find the a...

Page 30: ...e set CMF 1 to drive it to the low flame stage set CMF 2 To move the adjusting cam set CMF 1 or 2 and then CMF 0 CMF 0 stop at the current position CMF 1 high flame operation CMF 2 low flame operation...

Page 31: ...itch see gas train installation diagram until the detected pressure is reduced by 50 Pay attention that the CO value in the flue gas does not increase if the CO values are higher than the limits laid...

Page 32: ...Fig 15 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 pressure needed is...

Page 33: ...33 Fig 16...

Page 34: ...Flow rate kh h Flow rate kh h Flow rate kh h Pressure on return bar Pressure on return bar The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indica...

Page 35: ...Flow rate kh h Flow rate kh h Flow rate kh h Pressure on return bar Pressure on return bar The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indica...

Page 36: ...Flow rate kh h Flow rate kh h Flow rate kh h Pressure on return bar Pressure on return bar The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indica...

Page 37: ...37 FLUIDICS KW3 60 NOZZLE SUPPLY PRESSURE 20 bar VISCOSITY AT NOZZLE 5 cSt Pressure on return bar Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve...

Page 38: ...bar VISCOSITY AT NOZZLE 5 cSt Pressure on return bar Flow rate kh h Pressure on return bar Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the...

Page 39: ...Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve Pressure on return bar Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve Pressure...

Page 40: ...13 40 19 50 16 50 22 60 20 60 20 70 23 70 23 80 26 80 23 90 30 90 22 100 33 100 22 115 38 115 21 130 43 130 22 145 48 145 21 160 53 160 21 180 59 180 22 200 66 200 21 225 74 225 22 250 82 250 22 275 9...

Page 41: ...rner up by means of the thermostat series and wait until the pre purge time comes to an end and that the bruner starts up 7 drive the burner to high flame stage by means fo the thermostat TAB 8 Then m...

Page 42: ...y towards the low flame position 13 move cam V low flame towards the minimum to move the actuator towards the low flame until the two bearings find the adjusting screw that refers to a lower position...

Page 43: ...The factory setting is 4 bar It is recommended to verify that the combustion parameters are within the range of acceptable values even against a pressure varia tion that gets close to the limit of th...

Page 44: ...ded at constant pressure while the return line pressure is adjusted by means of the pressure governor controlled by an actuator coupled to an adjusting cam The fuel amount to be burnt is adjusted by m...

Page 45: ...zle is feeded at constant pressure while the return line pressure is adjusted by means of the pressure governor controlled by an actuator coupled to an adjusting cam The fuel amount to be burnt is adj...

Page 46: ...pen z Check the control box is not locked signalling light O on if so reset it by means of the pushbutton C z Check the series of thermostats and pressure switches turn the burner to on Gas operation...

Page 47: ...tor is in the light oil ignition position the ignition transformer is energised lamp L on the light oil valves open Few seconds after the valves opening the transformer is de energised and lamp L turn...

Page 48: ...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 heating season z C...

Page 49: ...d as described on the prevoius paragraph 2 loosen the VL screw and remove the oil gun and the electrodes check the oil gun replace it if necessary 3 after removing the oil gun unscrew the nozzle and r...

Page 50: ...re 4 clean the bulbe if dirty taking care not to touch it with bare hands 5 if necessary replace the bulb 6 replace the photocell into its slot U E TG Keys E electrodes TA air pipe TG ignition gas pip...

Page 51: ...lectrode or the detector Seasonal stop To stop the burner in the seasonal stop proceed as follows 1 turn the burner s main switch to 0 Off position 2 disconnect the power mains 3 close the fuel cock o...

Page 52: ...HOUT IGNITING THE BURNER Air pressure 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...

Page 53: ...in the ignition transformer or into the electrodes Improve the installation Ignition transformer damaged Replace the transformer PUMP TOO NOISY Suction too high over 0 35 bar dirty filters check valv...

Page 54: ...54...

Page 55: ...55 WIRING DIAGRAMS Refer to the attached wiring diagrams WARNING 1 Electrical supply 230V 400V 50Hz 3N a c 2 Do not reverse phase with neutral 3 Ensure burner is properly earthed...

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Page 60: ...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 61: ...LME73 000Ax PME73 831AxBC LME73 831AxBC Service instruction manual M12921CB Rel 1 2 02 2016...

Page 62: ...reset button info button 3 multicolor signal lamp LED for operations and fault notifications 3 x 7 segment display for service fault and operating state information Interface for program module no fu...

Page 63: ...ress and simultaneously No adoption of value One menu level up Keep depressed for 1second for backup restore function First startup when PME is supplied or PME replacement First startup 1 insert a new...

Page 64: ...y time and load controller LR release P50 Green P50 Green 2nd safety time TSA2 P54 Green P54 Green P259 01 Actuator opens in low fire P54 Green P54 Green P260 Actuator closes in low fire oP1 Green oP1...

Page 65: ...L2 display and operating unit Visual diagnostics In normal operation the different operating states are indicated in the form of color codes according to the color code table given below Color code ta...

Page 66: ...Program sequence Version 1 Ignition load low fire Prepurging in high fire Parameter 515 1 condition parameter 259 01 0 seconds 6...

Page 67: ...Program sequence Version 2 Ignition load low fire Prepurging in high fire Parameter 515 1 condition parameter 259 01 0 seconds 7...

Page 68: ...g after mains ON lockout Part 2 Prepurge time t1 with extraneous light test 36 Actuator closes in ignition load 38 Preignition t3 40 Postignition time t3n parameter 257 0 3 seconds 42 Flame detection...

Page 69: ...ection Misadjustment 7 x blinks Too many losses of flame during operation limitation of repetitions Faulty or soiled flame detector Faulty or soiled fuel valves Poor adjustment of burner 8 x blinks Fr...

Page 70: ...54 approx 12 Operation Intensity Parameter 954 approx 13 Operating voltage AC 280 V 15 Mains frequency 50 60 Hz 6 Required detector current Min 70 A Possible detector current Operation Max 700 A Perm...

Page 71: ...t not exceed a certain level Step 3 td3 Filling of test space Gas valve on the mains side opens to fill the test space Step 4 td2 Test gas pressure When the gas valve has closed the gas pressure in th...

Page 72: ...is possible to access the Service mode Info and Enter keys Used for Info and Service menues Used as Enter key in the setting modes Used as Reset key in the burner operation mode Used to enter a lower...

Page 73: ...motor energised Ignition transformers energised Parameter setting mode Info mode Service mode Closing actuator Unit measure Opening actuator While pushing the button together with whatever else butto...

Page 74: ...time ignition transformer OFF flame check Ph44 Interval End of safety time and fuel valve 1 V1 ON Ph50 2nd safety time TSA2 Ph54 P259 01 Actuator opens in low fire Ph54 P260 Actuator closes in low fi...

Page 75: ...r pressure switch wel ded in working position Time out air pressure switch LP Air pressure switch LP is welded in working position Loc 6 Fault of actuator Actuator faulty or blocked Faulty connection...

Page 76: ...16 Entering the Parameter levels y means of a proper use of the keys it is possible to enter the various level parameters as shown in the following flow chart...

Page 77: ...rom level writing from level 100 General 102 Identification date Read only Info 103 Identification number Read only 0 9999 1 Info 113 Burner identification Read only x xxxxxxxx 1 Info 164 Numbers of s...

Page 78: ...dit Value range Resolution Factory setting Password level Password level number Min Max reading from level writing from level 700 Error history 701 Current error Read only Service 00 Error code 2 255...

Page 79: ...19 900 Process data 936 Normalized speed Read only 0 100 0 01 Service 951 Mains voltage Read only 0 V LME73 000A1 175 V 1 V Service LME73 000A2 350 V 954 Flame intensity Read only 0 100 1 Service...

Page 80: ...PME73 831AxBC LME73 831AxBC Edit Value range Resolution Factory setting Password level Password level number Min Max reading from level writing from level 0 Internal parameter 41 Heating engineers pa...

Page 81: ...0 290 SO OEM 254 Response time detector error Edit 0 1 1 0 SO OEM 0 1 s 1 3 s 257 Gas Postignition time t3n 0 3 seconds Edit 0 s 13 23 s 0 147 s 2 205 SO OEM 259 00 Opening time of actuator t11 timeou...

Page 82: ...ASZxx 3x required Edit 0 5 1 0 SO SO 0 3 position step input 1 0 10 V 2 0 135 3 0 20 mA 4 4 20 mA with lockout at I 4 mA 5 4 20 mA WARNING Parameter Num 41 42 60 123 140 242 243 244 245 259 01 Adjusta...

Page 83: ...23...

Page 84: ...Note Specifications and data subject to change Errors and omissions excepted...

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