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M039150CF

34

OPERATING PRINCIPLE FOR LIGHT OIL CIRCUIT

Fig. 32

f

Fig. 33 - Pre-purge

Fig. 34 - Low flame

Fig. 35 - High flame

Keys

1

Light oil pump

2

Light oil solenoid valve

3

Nozzle

4

Pressure gauge

5

Pressure regulator

6

Nonreturn valve

1

6

4

4

5

2

3

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Содержание HP60 Series

Страница 1: ...MANUAL OF INSTALLATION USE MAINTENANCE HP60 HP65 HP72 HP73A Dual fuel burners gas light oil DOUBLE STAGE M039150CF rel 5 1 01 2015 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES...

Страница 2: ...provided provided 23 Rotation of fan motor and pump motor 23 ADJUSTEMENTS 24 Combustion head gas pressure curves depending on the flow rate 24 Measuring the gas pressure in the combustion head 24 Pres...

Страница 3: ...CTIONS FOR BURNERS z The burner should be installed in a suitable room with ventilation openings complying with the requirements of the regulations in force and sufficient for good combustion z Only b...

Страница 4: ...ditions such as the development of toxic or explosive mixtures DIRECTIVES AND STANDARDS Gas burners European directives Directive 2009 142 EC Gas Appliances Directive 2006 95 EC on low voltage Directi...

Страница 5: ...apparatus EN 50165 Electrical equipment of non electric appliances for household and similar purposes Safety requirements UNI EN 746 2 Industrial thermoprocessing equipment Burner data plate For the...

Страница 6: ...rain inlet pressure max bar 2 Oil viscosity 2 7 4 cSt 40 C Oil density 840 kg m3 Power supply 400V 3N 50Hz Total power consumption kW 2 15 2 15 2 55 Electric motor kW 1 1 1 1 1 5 Pump motor kW 0 55 0...

Страница 7: ...60 Working service Intermitent BURNER TYPE HP73A MG 50 HP73A MG 65 HP73A MG 80 Output min max kW 320 2300 Fuel Nat gas Light oil Gas category see next paragraph Gas rate min max Stm3 h 34 243 Gas pres...

Страница 8: ...manufacturer In absence of these consider the fol lowing z Cast iron boilers three pass flue boilers with the first pass in the rear part the blast tube must protrude no more than 100 mm into the com...

Страница 9: ...62 347 794 382 1226 666 454 240 280 208 300 376 M10 330 216 250 233 533 130 403 565 313 548 198 155 HP72 AB 0 50 50 1353 139 505 373 794 382 1022 772 454 300 340 208 300 376 M10 330 216 250 233 465 13...

Страница 10: ...position see paragraph Adjusting the combustion head the minimum output point is rea ched setting the combustion head to its MIN position During the first ignition the combustion head is set in order...

Страница 11: ...ESSURE IN THE NETWORK mbar HP73A Gas rate Stm3 h Caution the gas rate value is quoted on the x axis the related network pressure is quoted on the y axis pres sure value in the combustion chamber is no...

Страница 12: ...1 make a hole on the closing door of the combustion chamber as described on paragraph Overall dimensions 2 place the burner to the boiler lift it up and handle it according to the procedure described...

Страница 13: ...ressure switch can be mounted either upstream or downstream the gas valve but upstream the butterfly gas valve see item no 4 in the scheme above ATTENTION BEFORE EXECUTING THE CONNECTIONS TO THE GAS P...

Страница 14: ...n screws A and B do not unscrew Fig 6 Fig 7 2 unscrew screws C and D Fig 6 Fig 7 3 Remove MultiBloc between the threaded flanges Fig 7 4 After mounting perform leakage and functional tests Siemens VGD...

Страница 15: ...ipe supplied loose to the gas pressure nipples placed on the gas pipe downstream the gas valves gas pressure must be measured at a distance that must be at least 5 times the pipe size Leave the blowho...

Страница 16: ...inlet is used besides another pipe that connects the pum s return port to the tank as well The excess of oil goes back to the tank this installation can be considered self ble eding If provided the i...

Страница 17: ...considerable length of time for example when there is a long suction line to bleed To avoid damages inject some lubrication oil into the vacuum inlet z Care must be taken when installing the pump not...

Страница 18: ...ion speed max 3600 rpm Danfoss RSF41 Oil viscosity 2 5 450 cSt Oil temperature 10 120 C Inlet maximum pressure 4 bar Maximum return pressure 4 bar Minimum inlet pressure 0 45 to avoid gasing Rotation...

Страница 19: ...ons of the pump 2 screw the rotating 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 th...

Страница 20: ...recommended in the case of gra vity feed Refer to the appendix for details NOTE in plants using the gravity or ring feed system install an automatic interception device see n 4 in Fig 18 Fig 15 Gravi...

Страница 21: ...ustomer As far as the hoses connection see the related paragraph Key 1 Burner 2 Flexible hoses fitted 3 Light oil filter fitted 4 Automatic interceptor 5 One way valve 6 Gate valve 7 Quick closing gat...

Страница 22: ...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 connection to the mains ATT...

Страница 23: ...ctrical connection is accomplished remember to check the rotation of the fan and pump motors The motor should rotate in counterclockwise direction looking at motor s cooling fan In case of incorrect r...

Страница 24: ...ustion chamber s pres sure outlet to get the pressure in the combustion chamber and the other one into the butterfly valve s pressure outlet of the burner On the basis of the measured differential pre...

Страница 25: ...EFER TO THE GAS METER READING Pressure in combustion head gas rate curves GAS PRESSURE mbar HP60 Gas rate Stm3 h HP65 Gas rate Stm3 h GAS PRESSURE mbar HP72 Gas rate Stm3 h GAS PRESSURE mbar HP73A Gas...

Страница 26: ...4 0 7 8 7 9 8 3 8 6 10 3 11 6 13 0 14 1 17 3 20 2 21 0 12 8 4 5 9 2 9 4 10 0 11 0 11 9 12 9 14 3 15 3 17 2 24 5 24 8 14 1 5 0 10 8 11 0 11 3 11 6 13 0 14 3 15 6 17 0 18 6 24 3 26 2 13 4 5 5 9 7 10 0 1...

Страница 27: ...zzle 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 5bar instead act on the V adjusting screw on the pressure...

Страница 28: ...ovided set the return pressure at 13bar supply at 20bar on the delivery to get a 110kg h flow rate If the return pressure needed is 5bar instead act on the adjusting screw on the pressure gover nor Th...

Страница 29: ...or rota tion and keep pressing for some seconds until the oil circuit is charged 3 start the burner up by means of the thermostat series 4 bleed the air from the M pressure gauge port Fig 25 by loosin...

Страница 30: ...by means of the actuator ST1 Berger III Siemens cam 12 The low flame position must never match the ignition position that is why cam MV Berger IV Siemens must be set 20 30 more than the ignition posi...

Страница 31: ...ssure stabilizer is adjusted by operating the screw VS located under the cover C By screwing down the pressure is increased and by unscrewing it is reduced Note the screw VSB must be removed only in c...

Страница 32: ...otation increases gas flow anticlockwise rotation decreases it The mark on the butterfly valve shaft shows the measured opening degree of the valve regardingthe horizontal axis Fig 31 NOTE At the end...

Страница 33: ...ure switch z Slowly close the manual cutoff valve placed upstream the pressure switch see gas train installation diagram until the detected pressure is reduced by 50 Pay attention that the CO value in...

Страница 34: ...PRINCIPLE FOR LIGHT OIL CIRCUIT Fig 32 f Fig 33 Pre purge Fig 34 Low flame Fig 35 High flame Keys 1 Light oil pump 2 Light oil solenoid valve 3 Nozzle 4 Pressure gauge 5 Pressure regulator 6 Nonretur...

Страница 35: ...BURNER NEVER OPEN OR DISMANTLE ANY COMPONENT OF THE MACHINE OPERATE ONLY THE MAIN SWITCH WHICH THROUGH ITS EASY ACCESSIBILITY AND RAPIDITY OF OPERATION ALSO FUNCTIONS AS AN EMERGENCY SWITCH AND ON TH...

Страница 36: ...ning of start up the servocontrol drives the air damper to the maximum opening position the fan s motor starts up and the pre purgue phase begins During this phase the air damper s complete opening is...

Страница 37: ...rner turn it on and check the shape of the flame if in doubt replace the nozzle Where the burner is used intensively it is recommended to replace the nozzle as a preventive measure at the begin of the...

Страница 38: ...move the top H 2 Disconnect the electrode cables CE 3 Remove the UV detector out of its housing disconnect electrode cables and the light oil flexible hoses 4 Unscrew screws S that fasten VR group uns...

Страница 39: ...eck the electrodes position and tighten the screw VE Fig 39 Check the detection current To check the ionization current follow the diagram in Fig 40 If the current intensity is not in the recommended...

Страница 40: ...YCLE DOESN T SWITCH TO HIGH FLAME LOCKOUT DURING OPERATION SHUTS OFF AND REPEATS CYCLE DURING OPERATION NOISY FUEL PUMP MAIN SWITCH OPEN z LINE FUSES BROKEN z LACK OF GAS z GAS PRESSURE SWITCH DEFECTI...

Страница 41: ...lamp LGB LMG LME22 33 SIEMENS control box LPG Low gas pressure in the network signaling lamp LS Burner in stop position STAND BY signaling lamp LSPG Gas valves leakage signaling lamp LT Intervention o...

Страница 42: ......

Страница 43: ...151 STA6B3 41 I ST2 Alta fiamma II ST0 Accensione III ST1 Bassa fiamma V MV Apertura elettrovalvola EVG2 ATTENZIONE 1 Alimentazione e 400V 50Hz 3N a c 2 Non invertire fasneutro 3 Assicurare una buona...

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Страница 47: ...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...

Страница 48: ...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...

Страница 49: ...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...

Страница 50: ...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...

Страница 51: ......

Страница 52: ...ia 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 a...

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