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Light oil pumps

The pumps provided with these burners are Suntec TA

(except mod. RG525).

RG525:

Suntec T pump and Suntec TV pressure governor are provided.

Inlet G1/2

To the nozzle G1/2

Return G1/2

Pressure gauge port G1/4

Vacuum gauge port G1/4

Pressure governor

"Note: pump with “C” rotation.

Suntec TV Pressure governor

Suntec TA..

Oil viscosity

3 ÷ 75 cSt

Oil temperature

0 ÷ 150°C

Min. suction pressure

- 0.45 bar to avoid gasing

Max. suction pressure

5 bar

Max. return pressure

5 bar

Rotation speed

3600 rpm max.

Suntec T..

Viscosity

3 - 75 cSt

Oil temperature

0 - 150 °C

Minimum suction pressure

- 0.45 bar to prevent gasing

Maximum suction pressure

5 bar

Rated speed

3600 rpm max.

Key

Inlet G3/4

Pressure gauge port G1/4

Vacuum gauge port to measure the inlet vacuum G1/4

To pressure adjusting valve G3/4

Pressure adjustment

Remove cap-nut 1 and the gasket 2, unscrew the lock nut 4. To increase pressure,
twist adjusting screw 3 clockwise.

To decrease the pressure, twist screw counterclockwise. Tight the lock nut 4, refit the
gasket 2 and the cap nut 1.

Key

Cap nut

Gasket

Adjusting screw

Lock nut

Gasket

Fig. 7

Содержание RG515

Страница 1: ...MANUAL OF INSTALLATION USE MAINTENANCE RG91 RG92 RG93 RG510 RG515 RG520 RG525 Progressive Fully modulating Light oil burners M039214CC Rel 2 11 2010 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES...

Страница 2: ...rotation 19 ADJUSTING AIR AND LIGHT OIL FLOW RATE 20 Light oil nozzles 20 Adjustments brief description 22 Adjustment procedure 22 Oil Flow Rate Settings by means of Berger STM30 Siemens SQM40 actuato...

Страница 3: ...electricity gas oil or other fuel 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 will rem...

Страница 4: ...or explosive mixtures DIRECTIVES AND STANDARDS Gas burners European directives Directive 2009 142 EC Gas Appliances Directive 2006 95 EC on low voltage Directive 2004 108 EC on electromagnetic compat...

Страница 5: ...fuel and air to perform clean and efficient combustion is activated by atomisation of oil into very small particles This process is achieved making pressurised oil passing through the nozzle The pump...

Страница 6: ...A is inside the performance curve Fig 2 Data are referred to standard conditions atmospheric pressure at 1013mbar ambient temperature at 15 C Burner model identification Burners are identified by bur...

Страница 7: ...r consumption kW 5 6 7 0 9 0 Index of protection IP40 Approx weight kg 220 220 230 Operation Progressive Fully modulating Operating temperature C 10 50 Storage temperature C 20 60 Working service Inte...

Страница 8: ...uring the first ignition the combustion head is set in order to find a compromise between the burner output and the generator specifications that is why the minimum output may be different from the Pe...

Страница 9: ...L M N Omin Omax P W Y Z RG91 1345 1518 242 820 421 35 380 300 473 419 1045 422 419 434 238 268 360 513 M12 417 280 310 295 698 228 185 RG92 1339 1512 242 820 421 35 380 294 467 419 1045 422 419 434 2...

Страница 10: ...8 1141 571 1313 671 642 329 369 540 496 M14 552 390 390 x 766 328 270 RG515 1451 1671 219 217 246 35 310 530 508 1141 571 1323 681 642 350 390 540 496 M14 552 390 390 x 766 328 270 RG520 1451 1671 219...

Страница 11: ...escribed on paragraph Overall dimensions 2 place the burner to the boiler lift it up and handle it according to the procedure described on paragraph Handling the burner 3 place the 4 stud bolts 5 acco...

Страница 12: ...oil supplying circuits ATTENTION The lhandling operations must be carried out by specialised and trained personnel If these opera tions are not carried out correctly the residual risk for the burner...

Страница 13: ...tion can be considered self ble eding If provided the inside by pass plug must be installed to avoid air and fuel passing through the pump Burners come out from the factory provided for double stage s...

Страница 14: ...cting them After filling the tank wait before starting the burner This will give any suspended impurities time to deposit on the bottom of the tank thus avoiding the possibility that they might be suc...

Страница 15: ...Max return pressure 5 bar Rotation speed 3600 rpm max Suntec T Viscosity 3 75 cSt Oil temperature 0 150 C Minimum suction pressure 0 45 bar to prevent gasing Maximum suction pressure 5 bar Rated speed...

Страница 16: ...provided 1 remove the closing nuts A and R on the inlet and return connections of the pump 2 screw the rotating nut of the two flexible hoses on the pump being careful to avoid exchanging the inlet a...

Страница 17: ...eded 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...

Страница 18: ...le 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 adju...

Страница 19: ...while connecting electric supply wires to burner s teminal block be sure that ground wire should be longer than phase and neutral ones Progressive burners Fig 16 Probes connection Fig 17 Fan motor an...

Страница 20: ...FLAME RETURN PRESSURE bar LOW FLAME RETURN PRESSURE bar BERGONZO A3 20 11 13 5 recommended FLUIDICS WR2 UNIGAS M3 25 19 20 7 recommended Tab 1 Fig 20 Atomisation angle according to the return pressur...

Страница 21: ...21 Fig 21...

Страница 22: ...check the pump motor rotation and keep pressing for some seconds until the oil circuit is charged 3 bleed the air from the M pressure gauge port Fig 22 by loosing the cap without removing it then rele...

Страница 23: ...the pump adjusting screw VR see Fig 22 as to get the nozzle pressure at 25bar Fluidics nozzles see diagram on page 20 10 in order to get the maximum oil flow rate adjust the pressure reading its value...

Страница 24: ...um output point 14 as for the point to point regulation in order to set the cam foil shape move the low flame microswitch cam III a little lower than the maximum position 90 15 set the TAB thermostat...

Страница 25: ...next picture see chapter OPERATION on page 30 5 Start the burner up by means of the thermostat series and wait unitl the pre purge phase comes to end 6 the burner starts up with the actuator on the ig...

Страница 26: ...h flame position 12 To adjust the air flow rate in the high flame stage loose the RA nut and screw VRA as to get the desired air flow rate moving the rod TR towards the air damper shaft the air damper...

Страница 27: ...foil shape accor ding to the combustion values read 18 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...

Страница 28: ...information about the regulating modulator see the attached manual Calibration of air pressure switch when provided To calibrate the air pressure switch proceed as follows Remove the transparent plas...

Страница 29: ...UNCTIONING 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 THESE E G DISC...

Страница 30: ...n of the flame post ignition time and at the end of this time is de energised light H off 7 After the ignition the actuator moves to the high flame position for some seconds then the operation begins...

Страница 31: ...lators clean adjust and replace if necessary page 33 remove and clean the oil nozzles IMPORTANT do not clean the nozzles using metallic or sharp utensils use only solvents or steam at the end of maint...

Страница 32: ...um cleaner to scrape off the scale use a metallic brush Note to replace the combustion head reverse the procedure described above Removing the oil gun Once the combustion head is removed as described...

Страница 33: ...electrodes and replace them referring to the values quoted on Fig 29 Cleaning and replacing the detection photoresistor When cleaning the photoresistive detector always use a clean cloth If necessary...

Страница 34: ...as follows 1 turn the burner main switch to 0 Off position 2 disconnect the power mains 3 close the fuel valve of the supply line Burner disposal In case of disposal follow the instructions according...

Страница 35: ...LE DURING OPE RATION MAIN SWITCH OPEN LINE FUSE INTERVENTION MAX PRESSURE SWITCH FAULT FAN THERMAL CUTOUT INTERVENTION AUXILIARY RELAIS FUSES INTERVENTION CONTROL BOX FAULT SERVOCONTROL FAULT SMOKEY F...

Страница 36: ...FLEXIBLE HOSES L 385 3 8 2340088 2340088 2340088 ADJUSTING CAM FOIL 2440013 2440013 2440013 ACTUATOR mod SIEMENS SQL 2480040 2480040 2480007 ACTUATOR mod BERGER STM30 2480090 2480090 2480090 ACTUATOR...

Страница 37: ...89 2340089 ADJUSTING CAM FOIL with BG PRO governor 2440013 2440013 2440013 2440013 ADJUSTING CAM FOIL with BGH PRO governor 2440054 ACTUATOR mod SIEMENS SQL 2480007 2480007 2480007 2480007 ACTUATORL m...

Страница 38: ...13 5 PRESSURE PLUG 16 1 FAN WHEEL 9 5 ADJUSTING CAM 13 6 INLET 16 2 MOTOR 9 5 1 ADJUSTING CAM FOIL 13 7 SCREW 17 1 BOARD 9 6 ACTUATOR 13 8 INSPECTION GLASS 17 2 COVER 9 7 LEVERAGE 13 9 AIR PRESSURE S...

Страница 39: ...39...

Страница 40: ...hbutton Pt100 Pt100 temperature probe SD 0 4 20mA Probe connection with signal 0 20mA 4 20mA SD 0 10V Probe connection with signal 0 10V SD PRESS Pressure probe SD TEMP Temperature probe SIEMENS LAL2...

Страница 41: ...deactivating the diagnostic functions The multicolour LED is the key indicating element for both visual diagnosis and interface diagnosis s Red l Yellow o Green Key m Off l Yellow o Green s Red Diagno...

Страница 42: ...mostat or pressurestat SB Safety limit thermostat Si External primary fuse W Limit thermostat or pressure switch Z Ignition transformer t4 Interval from flame signal to release BV2 TSA Ignition safety...

Страница 43: ...ateral threaded knockout holes for cable entry glands Pg11 or M20 Operation Flame detector and flame simulation test are made automatically during burner off times and the prepurge time t1 If loss of...

Страница 44: ...ed flame leaking fuel valves faulty flame super vision circuit Interruption of startup No OPEN signal at terminal 8 from the chan geover end switch a Terminals 6 7 and 15 are live until fault has been...

Страница 45: ...terminal 7 start delay time for M2 t8 Duration of startup sequence excluding t11 and t12 t10 Interval from startup to the beginning of the air pressure check t11 Air damper running time to the OPEN p...

Страница 46: ......

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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