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C.I
.B. UNIGAS

-

M039134CD

32

LO280 - BURNER EXPLODED VIEW

POS.

DESCRIPTION

1.1

MOTOR SUPPORT PLATE

1.2

FLANGED PIPE

1.3

BURNER HOUSING

2

GENERATOR GASKET

3

COVER

4

MOTOR

5

FAN WHEEL

6

STANDARD BLAST TUBE

7

PUMP

8.1

LONG IGNITION ELECTRODE

8.2

NOZZLE

8.3

COMBUSTION HEAD

8.4

NOZZLE HOLDER

8.5

FLANGE

8.7

IGNITION CABLE

9

AIR DAMPER ASSEMBLY

10

INDEX

11.1

BRACKET

11.2

CONTROL BOX

11.3

IGNITION TRANSFORMER

12

FRONT CONTROL PANEL

13.1

BRACKET

13.2

ACTUATOR

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Содержание IDEA Series

Страница 1: ...MANUAL OF INSTALLATION USE MAINTENANCE LO280 LO400 IDEA Series Light oil Burners M039134CD Rel 3 0 03 2010 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES...

Страница 2: ...ingle stage burners 15 Priming the pump 15 Choosing oil nozzles 15 Oil rate adjustment High low flame burners 16 Pumps f 21 Adjusting the combustion head 21 Adjustments for burners with hydraulic ram...

Страница 3: ...ins 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 during the unit operation and wil...

Страница 4: ...f 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 electromagnetic...

Страница 5: ...PERATION Available versions TN Single stage AB Double stage 4 BLAST TUBE S Standard L Extended 5 DESTINATION COUNTRY see data plate 6 BURNER VERSION A Standard M With hydraulic ram BURNERS LO280 G TN...

Страница 6: ...length for mod LO400 see paragraph How to modify the the blast tube length Boiler recommended drilling template and burner flange A S A L B S B L C F G H K1 K2 L M N Omin Omax P T X Y LO280 733 878 16...

Страница 7: ...e 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 to find a c...

Страница 8: ...picture Fig 9 If you modify the blast tube length you have to modify also the combustion head length by reading the following instructions 1 Loosen the light oil feeding pipes connected to the nozzle...

Страница 9: ...C I B UNIGAS M039134CD 9 6 Assemble again the combustion head See Removing the combustion head Part III of this user s manual Fig 10 Fig 11 Fig 12 Fig 13 Fig 14 Fig 15 10 22 VA A 10 13...

Страница 10: ...r follow the procedures laid down by current laws on disposal of materials Fitting the burner to the boiler To perform the installation proceed as follows 1 place the 4 stud bolts on the hole of the b...

Страница 11: ...ween terminals T6 and T8 on CN2 TAB connector external side link male connector remove this bridge before thermostat connection Fig 19 Single stage burners Fig 20 High Low flame burners Key C1 C2 Time...

Страница 12: ...le pipe system as for the single pipe system a pipe that connects the tank to the pump s inlet is used besides another pipe that connects the pum s return port to the tank as well The excess of oil go...

Страница 13: ...z Care must be taken when installing the pump not to force the pump shaft along its axis or laterally to avoid excessive wear on the joint noise and overloading the gears z Pipes should not contain a...

Страница 14: ...ne plugs A and B 3 Screw the rotating nut D of the two flexible hoses F on the pump being careful to avoid inverting the delivery and return lines 4 Fix the flexible hoses as showed on Fig 27 Fig 27 5...

Страница 15: ...sing oil nozzles Tab 1 Single stage burners Note all pumps are set to 12 bar The nozzle rate must be higher than the rate referred to the minimum burner output Key EVG Light oil solenoid valve M Manom...

Страница 16: ...82 2 92 3 02 3 12 3 22 3 31 3 40 3 49 3 58 3 66 3 74 3 83 3 90 0 75 2 55 2 70 2 85 2 99 3 12 3 25 3 37 3 49 3 60 3 71 3 82 3 93 4 03 4 13 4 23 4 32 4 41 4 50 0 85 2 89 3 06 3 23 3 39 3 54 3 68 3 82 3...

Страница 17: ...IV Siemens between the cams I and II Then passing from the low to high flame stage or viceversa change the setting according to the flame composition if cam III is too near to the low flame position c...

Страница 18: ...operly sized nozzles and adjusting the fuel pressure at the pump inlet see the diagram Fig 30 and Fig 31 To choose the nozzles refer to Tab 3 and Tab 4 for pump pressure regulation see on pag 21 For f...

Страница 19: ...it burn at low flame remove the bridge between terminals T6 and T8 z Adjust the air flow in low flame by working on the proper cam page 20 z Prime the second nozzle using the following procedure z Sta...

Страница 20: ...lame could fade because of too much air mod LO280 Pumps Berger STA4 5 Siemens SQN72 BERGER STA Siemens SQN72 Air adjustment in high flame cam I I red Air adjustment in low flame Stand by Ignition cam...

Страница 21: ...bustion head in the MAX position corresponding to the maximum power combustion head all forward To operate the burner at a lowest strenght progressively shift back the combustion head toward the MIN p...

Страница 22: ...ame stage turn counterclockwise to decrease the air flow z At the end of settings tight again the nut 2 b High flame setting To set the high flame proceed as follow z Close the contact of the second s...

Страница 23: ...AND SAFE FUNCTIONING OF THE BURNER THEREFORE ANY OPERATION OF THE APPLIANCE MUST BE PREVENTED WHICH DEPARTS FROM THE INSTALLATION OPERATIONS OR WHICH HAPPENS AFTER TOTAL OR PARTIAL TAMPERING WITH THE...

Страница 24: ...that the set of thermostats or pressure switches enables burner operation z The burner starting cycle begins and the control box starts the burner fan while the ignition transformer switches on at the...

Страница 25: ...t be performed using solvent not metal tools At the end of maintenance operations after first reassembling the burner light the flame and check its shape replacing the nozzle whe never a questionable...

Страница 26: ...e the combustion head see Removing the combustion head on page 25 z Remove the 7 screws V5 V11 which fasten the components plate Fig 44 z Remove the rod T from its housing as shown in Fig 45 z Hook th...

Страница 27: ...rner components plate z Reassemble burner components plate and tighten the 6 screws V5 V11 Fig 44 z Refit the rod T Fig 45 z Reassemble the combustion head and tighten the 4 screws V1 V4 Fig 41 Fig 44...

Страница 28: ...le mod LO280 z Loose screw V that fasten the combustion head and remove the head from the nozzle holder Fig 49 Fig 50 In order to remove the nozzle it is important to use two wrenches as shown in to a...

Страница 29: ...s LO400 z Unscrew the Allen screw VT and remove the combustion head TC as shown on Fig 51 Fig 52 z Unscrew the nozzles using two wrenches 16 and 24 mm as shown in Fig 53 Fig 53 Double stage burners Fi...

Страница 30: ...If the signal doesn t suit the suggested value check the electric terminal the cleaning of the combustion head and the position of the photoelectric cell replace it if necessary A 8 10 mm B 4 5 6 mm...

Страница 31: ...AND LOCKS BURNER STARTS AND LOCKS BURNER DOESN T SWITCH TO HIGH FLAME BURNER LOCK DURING OPERATION BURNER LOCKS AND REPEATS CYCLE DURING OPERATION MAINS SWITCH OPEN z FUSES INTERVENTION z MAXIMUM PRE...

Страница 32: ...SING 2 GENERATOR GASKET 3 COVER 4 MOTOR 5 FAN WHEEL 6 STANDARD BLAST TUBE 7 PUMP 8 1 LONG IGNITION ELECTRODE 8 2 NOZZLE 8 3 COMBUSTION HEAD 8 4 NOZZLE HOLDER 8 5 FLANGE 8 7 IGNITION CABLE 9 AIR DAMPER...

Страница 33: ...C I B UNIGAS M039134CD 33...

Страница 34: ...TION TRANSFORMER 2170231 2170231 2170231 2170231 2170231 ELECTRIC MOTOR 2180717 2180717 2180717 2180714 2180714 EVG2 SOLENOID VALVE 2190638 2190638 HYDRAULIC RAM 2330053 2330053 FLEXIBLE HOSES 234FX22...

Страница 35: ...MENS CONTROL BOX LOA24 44 SIEMENS CONTROL BOX LB INDICATOR LIGHT FOR BURNER LOCK OUT LBF BURNER IN LOW FLAME INDICATOR LIGHT LEVG1 INDICATOR LIGHT FOR OPENING OF ELECTRO VALVE EVG1 LTA IGNITION TRANSF...

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Страница 43: ...here is no difference in the diameter of the reset button the two mounting screws and the flange of the burner earth Safety at low voltage levels Safety devices against any reduction in the mains volt...

Страница 44: ...ds about AC 175 V Time supervision oil pre heater If the oil pre heater s release contact does not close within 10 minutes the burner control will initiate lock out Controlled intermittent operation A...

Страница 45: ...voltage lslslslslsl Yellow red Fault alarm sssssssssss Red Output of fault code refer to Fault code table smsmsmsmsm Red off Extraneous light prior to burner start up osososososo Green red Interface d...

Страница 46: ...ishment C Operating position D Controlled shut down by R C1 Microcontroller 1 C2 Microcontroller 2 General unit data Mains voltage AC 230 V 10 15 AC 120 V 10 15 Mains frequency 50 60 Hz 6 External pri...

Страница 47: ......

Страница 48: ...and data subject to change Errors and omissions excepted 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...

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