Unigas HP60 Manual Download

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MANUAL OF

. INSTALLATION
. OPERATING
. MAINTENANCE

DUAL FUEL
GAS AND LIGHT OIL
BURNERS TYPE:

HP60
HP72

FOREWORD

P. 2

PART I:

INSTALLATION

P. 4

PART II:

OPERATIONS

P. 18

PART III:

MAINTENANCE

P. 20

APPENDIX

P. 26

M03957CA Rev.00 Ed.04/96

B U R N E R S
B R U L E U R S
B R E N N E R
QUEMADORES
B R U C I AT O R I

Summary of Contents for HP60

Page 1: ...E DUAL FUEL GAS AND LIGHT OIL BURNERS TYPE HP60 HP72 FOREWORD P 2 PART I INSTALLATION P 4 PART II OPERATIONS P 18 PART III MAINTENANCE P 20 APPENDIX P 26 M03957CA Rev 00 Ed 04 96 B U R N E R S B R U L...

Page 2: ...tions in force and sufficient for good combustion Only burners designed according to the regulations in force should be used This burner should be employed exclusively for the use for which it was des...

Page 3: ...d qualified personnel should inspect the following a the fuel supply system for proper sealing and pressure soundness b the fuel flow rate to make sure that it has been set based on the firing rate re...

Page 4: ......

Page 5: ......

Page 6: ...C D C mbar PERFORMANCE CURVES INSTALLATIONMANUAL C D C COMBUSTION CHAMBER lower limit of oil burner performance curve Fig 2 Fig 3 1 0 1 2 3 4 5 6 7 0 200 400 600 800 1000 2 0 2 4 6 8 10 12 0 200 400 6...

Page 7: ...are placed in each packing case 1 burner with gas train which is detached but already connected to the burner electrically 1 gasket made of asbestos free material to be inserted between the burner an...

Page 8: ...on steam boilers must comply with TRD regulations they shall always be equipped with leak detection monitor continuous service burner control box maximum gas pressure switch When ordering the burner...

Page 9: ...Oil feed pump 4 One way valve 5 Light Oil flexible tubing 6 Spillage valve Suction system Monotube systen The burners leave the factory equipped for twin tube feed They can be adapted for a mono tube...

Page 10: ...is satisfactory after a few seconds the consent light LC yellow In comes on In the opposite case the lockout light LB red comes on To restart it is necessary to reset the appliance by pressing the la...

Page 11: ...for a suitable replacement VR SA TP Fig 14 Leak Detection KROM SCHRODER TC218 This device checks the closure of the gas valves by acting directly on them according to a sequence controlled by an elec...

Page 12: ...e that the tube leading back to the tank is not obstructed Any blockage could lead to failuer of the pump seal To regulate the light oil flow To adjust the light oil flow select a nozzle reflux type o...

Page 13: ...r further details about the light oil pump To calibrate back pressure adjust the screws V on the variable sector switch Fig 21 INSTALLATIONMANUAL 1 2 3 3 4 5 6 7 8 3 3 2 3 3 4 5 6 7 8 3 3 1 Key 1 Oil...

Page 14: ...St Intake back pressure 2 bars Suntec E7NC pump for type HP72 Suction max 0 5 bars maximum recommended depression to avoid formation of air bubbles 0 35 mbars Velocity max 3600 rpm Operational viscosi...

Page 15: ...on 90 IMPORTANT NOTICE move the servocontrol by hand slowly taking care to combustion values in order to be sure not to let the burner function with insufficient air flow Regulate the gas flow to the...

Page 16: ...pressure is reduced by 50 Verify CO emissions of the burner if the measured value is smaller than 80 ppm screw down the adjusting ring nut until the burner is turned off on the Elbi pressure siwtch un...

Page 17: ...put When operating at reduced power progressively move the combustion head to the positions indicated in the table following N B On burner type HP72 loosen the screw VB before adjusting and tighten it...

Page 18: ...e checking cycle for the gas tight monitor of the gas valves When the check is completed the gas tight monitor LED will light up on the control panel When the gas valve check is completed the burner s...

Page 19: ...DU11 monitor G LED indicating high flame operation H LED indicating low flame operation I LED indicating ignition tramnsformer working L LED indicating thermal relay on M LED indicating gas valve EV1...

Page 20: ...nition electrodes adjust and replace if necessary see Fig 47 Dismantle and clean the light oil nozzle Important use solvents for cleaning not metal utensils and at the end of the maintenance procedure...

Page 21: ...cell out of its housing Undo the locking screws V holding the gas collector loosen the two connectors E connecting the nozzle to the flexible tubing and remove the whole assembly as shown in Fig 33 N...

Page 22: ...N BURNER DOES NOT GO TO HI FIRE LOCKOUT DURING BURNER RUN BURNER STOPS AND REPEATS CYCLE DURING RUNNING MAIN SWITCH OPEN PROTECTION FUSES INTERRUPTED THERE IS NO GAS DEFECTIVE GAS PRESSURE SWITCH DEFE...

Page 23: ...ND BY LSPG Indicator light for leakage of valves LT Indicator light for fan overload tripped LTA Ignition transformer indicator light MA Supply terminal block MC Terminal block for connection of burne...

Page 24: ...24 MAINTENANCEMANUAL ELECTRICAL DIAGRAM code 05 483 Rev 03...

Page 25: ...25 MAINTENANCEMANUAL...

Page 26: ...tle programmermotorisdirectlyfedbytheactivepartoftheapparatus Afterthispointterminal8playsnofurtherpartintheburnerignition process Mono tube burner t3 Pre ignition time up to the response from the fue...

Page 27: ...t the end of t6 at the point where the programmer and the automatic contacts have reverted to the starter position the detector test restarts Duringanoperationalstopevenanunscheduledflamesignallasting...

Page 28: ...rner fuel valve for mono tube burners for twin tube burners 1 input for raising QRA detector voltage to test level 2 inputforexcitationofflamerelayduring flame detector t e s t circuit contact XIV and...

Page 29: ...materials in conmtact with gas housing aluminium steelgaskets NBR base adapted for gas to standard G260 1 Ambienttemperature 15 C to 60 C Emplacement any coil position between vertical and horizontal...

Page 30: ...and transfers it under pressure to the valve When the spring reaches the calibrated figure the oil pressure forces the piston head back allowing the oil to pass along the line to the nozzle Any oil su...

Page 31: ...mbars Suction 0 5 bars max vacuum 0 35 Bars recommended to avoid separation of gas and oil Operation The gear assembly sucks in the oil through the filter and transfers it under pressure to the valve...

Page 32: ...32 MONARCH OIL NOZZLE Mod F80 BPS APPENDIX...

Page 33: ...33 BERGNZO OIL ZOZZLE Mod A3 APPENDIX...

Page 34: ...34 FLUIDICS OIL NOZZLE Mod K3 APPENDIX...

Page 35: ...35 FLUIDICS OIL NOZZLE Mod KC2 APPENDIX...

Page 36: ...36 CIB UNIGAS S p A Via Pioga 27 Zona Industriale 35011 CAMPODARSEGO Padova Italy Tel 049 9200944 Telefax 049 9200945 9201269...

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