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Automatic Heating Enterprise NG 120 Installation, Operation And Maintenance Manual

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Summary of Contents for Automatic Heating Enterprise NG 120

  • Page 2 NOTICES THIS MANUAL IS SUPPLIED AS AN INTEGRAL AND ESSENTIAL PART OF THE PRODUCT AND MUST BE DELIVERED TO THE USER. INFORMATION INCLUDED IN THIS SECTION ARE DEDICATED BOTH TO THE USER AND TO PERSONNEL FOLLOWING PRODUCT INSTALLATION AND MAINTENANCE. THE USER WILL FIND FURTHER INFORMATION ABOUT OPERATING AND USE RESTRICTIONS, IN THE SECOND SEC- TION OF THIS MANUAL.
  • Page 3 3b) FIRING WITH GAS, LIGHT OIL OR OTHER FUELS GENERAL INSTRUCTIONS DEPENDING ON FUEL USED GENERAL The burner shall be installed by qualified personnel and in 3a) ELECTRICAL CONNECTION compliance with regulations and provisions in force; wrong For safety reasons the unit must be efficiently earthed and installation can cause injuries to people and animals, or installed as required by current safety regulations.
  • Page 4 PART I: INSTALLATION MANUAL SPECIFICATIONS LG120 LG120 SINGLE STAGE BURNERS NG120...15 NG120...20 NG120...25 L-.TN...15 L-.TN...20 Output min. kW max. kW min. kcal/h 51.600 51.600 51.600 51.600 51.600 max. kcal/h 103.200 103.200 103.200 103.200 103.200 Fuel Natural gas Natural gas Natural gas L.P.G.
  • Page 5 SINGLE STAGE BURNERS NG200...20 NG200...25 LG200..20 LG200...25 Output min. kW max. kW min. kcal/h 73.100 73.100 73.100 73.100 max. kcal/h 172.000 172.000 172.000 172.000 Fuel Natural gas Natural gas L.P.G. L.P.G. Category Gas rate min.-max. (Stm 9 - 21 9 - 21 3,3 - 7,7 3,3 - 7,7 Gas pressure min*.
  • Page 6 HIGH-LOW FLAME BURNERS NG200...20 NG200...25 LG200..20 LG200...25 Output min. kW max. kW min. kcal/h 36.120 36.120 36.120 36.120 max. kcal/h 172.000 172.000 172.000 172.000 Fuel Natural gas Natural gas L.P.G. L.P.G. Category Gas rate min.-max. 4,4 - 21 4,4 - 21 1,5 - 7,7 1,5 - 7,7 (Stm...
  • Page 7 SINGLE STAGE BURNERS NGX200...20 NGX200...25 Output min. kW max. kW min. kcal/h 73.100 73.100 max. kcal/h 129.000 129.000 Fuel Natural gas Natural gas Category Gas rate min.-max. 9 - 16 9 - 16 (Stm Gas pressure min*. mbar Gas pressure max. mbar 230V - 50 Hz 230V - 50 Hz...
  • Page 8 Country and usefulness gas categories GAS CATEGORY COUNTRY ES GR SE NO CZ DK GB 2E( R ) B 2ELL BURNER MODEL IDENTIFICATION Burners are identified by burner type and model. Burner model identification is described as follow. Type NG140 Model BURNER TYPE NG140...
  • Page 9 OVERALL DIMENSIONS (mm) Q min/max R min/max O min O max B min B max C min/max Fig. 1 Gas Train min. max. min. max. min. max. min. max. min. max. NG120-NG140 15/20 NG140-NG200 NG200 NG120-NG140 15/20 NG140-NG200 NG200 Gas Train min.
  • Page 10 PERFORMANCE CURVES NG120 M-.TN... Fig. 2 NG140 M-.TN... NG140 M-.AB... Fig. 3 Fig. 4 NG200 M-.TN... NG200 M-.AB... Fig. 5 Fig. 6 PART I: INSTALLATION MANUAL...
  • Page 11 L.P.G. Burners LG120 L-.TN... Fig. 7 LG140 L-.TN... LG140 L-.AB... Fig. 8 Fig. 9 LG200 L-.TN... LG200 L-.AB... Fig. 10 Fig. 11 PART I: INSTALLATION MANUAL...
  • Page 12 Low NOx burners NGX120 M-.TN... NGX120 M-.AB... Fig. 12 Fig. 13 NGX200 M-.TN... NGX200 M-.AB... Fig. 14 Fig. 15 PART I: INSTALLATION MANUAL...
  • Page 13 PRESSURE - RATE IN COMBUSTION HEAD CURVES Curves are referred to a null pressure in combustion head! The pressure - gas rate curves are referred to the burner in operation with 3% of O , with the combustion head at the maximum opening, servocontrol at the maximum opening and gas butterfly valve fully opened.
  • Page 14 PRESSURE - RATE IN COMBUSTION HEAD CURVES NG120 Gas rate Stm Fig. 17 NG140 NG200 Gas rate Stm Gas rate Stm Fig. 18 Fig. 19 PART I: INSTALLATION MANUAL...
  • Page 15 L.P.G. Burners LG120 Gas rate Stm Fig. 20 LG140 LG200 Gas rate Stm Gas rate Stm Fig. 21 Fig. 22 Low NOx burners NGX120 NGX200 Gas rate Stm Gas rate Stm Fig. 23 Fig. 24 PART I: INSTALLATION MANUAL...
  • Page 16 PRESSURE/RATE IN THE NETWORK CURVES NG120 M-.TN... Rp ½" (15) Rp ¾" (20) Rp 1" (25) Gas rate Stm Fig. 25 NG140 M-.TN... NG140 M-.AB... Rp ¾" (20) Rp ¾" (20) Rp 1" (25) Rp 1" (25) Gas rate Stm Gas rate Stm Fig.
  • Page 17 L.P.G. Burners LG120 L-.TN... Rp ½" (15) Rp ¾" (20) Gas rate Stm Fig. 30 LG140 L-.TN... LG140 L-.AB... Gas rate Stm Gas rate Stm Fig. 31 Fig. 32 LG200 L-.TN... LG200 L-.AB... Gas rate Stm Gas rate Stm Fig. 33 Fig.
  • Page 18 Low NOx burners NGX120 M-.TN... NGX120 M-.AB... Rp ½" (15) Rp ½" (15) Rp ¾" (20) Rp ¾" (20) Rp 1" (25) Rp 1" (25) Gas rate Stm Gas rate Stm Fig. 35 Fig. 36 NGX200 M-.TN... NGX200 M-.AB... Rp ¾" (20) Rp ¾"...
  • Page 19 MOUNTINGS AND CONNECTIONS Packing The burners are dispatched in cardboard pakages with dimensions: Blast tube Standard 600 x 370 x 400 (W x H x D) Blast tube Long 750 x 370 x 400 (W x H x D) Packing cases of this kind are affected by humidity and are not suitable for stacking. The following are placed in each packing case.
  • Page 20 ELECTRICAL WIRINGS Remove the burner cover. Single stage burners high-low flame burners Make the connections to the connector, following the diagrams shown. Refit the burner cover. Fig. 41a Fig. 41b RESPECT THE BASIC SAFETY RULES. MAKE SURE OF THE CONNECTION TO THE EARTHING SYSTEM.
  • Page 21 SETTINGS WARNING! THE SEALED SCREWS MUST NOT BE UNLOOSED! IN A SUCH CASE THE DEVICE WARRANTY IS IMMEDIATELY INVALIDATE! Fig. 43 - Multibloc MB-DLE - VPS504 VS T(VR) The multibloc unit is a compact unit consisting of two valves, gas pressure switch, pressure stabilizer and gas filter.
  • Page 22 AIR RATE SETTING Single stage burners Slacken the nut DR Working on the screw VR, move the index ID through the graduated slot, towards + or -, to increase or decrease the air flow rate. Tight the nut DR Fig. 44 High-low flame burners The servocontrol rotation must be equal to 90°, whichever the setting of the high or low flame.
  • Page 23 SERVOCONTROL CAMS ADJUSTMENT Fig. 45 - Berger STA4.5BO.37/6 - STA13B3.41 Setting the microswitches cams For the setting refer to this correspondence table. BERGER High flame position (set to 90°) Stand-by position (set to 0°) Not used Low flame and ignition position AIR PRESSURE SWITCH SETTING Calibration of air pressure switch (single stage burners) Calibration is carried out as follows:...
  • Page 24 Calibration of minimum gas pressure switch Calibration is carried out as follows: Remove the transparent plastic cap. With the burner in operation test the pressure on the pressure port at the input of the minimum gas pressure switch; slowly close the manual shut-off valve (see gas train installation diagram) until the detected pressure is reduced by 50%. Verify CO emissions of the burner;...
  • Page 25 PART II: OPERATION MANUAL LIMITATIONS OF USE THE BURNER IS AN APPLIANCE DESIGNED AND CONSTRUCTED TO OPERATE ONLY AFTER BEING CORRECTLY CONNECTED TO A HEAT GENERATOR (E.G. BOILER, HOT AIR GENERATOR, FURNACE, ETC.), ANY OTHER USE IS TO BE CONSIDERED IMPROPER AND THEREFORE DANGEROUS. THE USER MUST GUARANTEE THE CORRECT FITTING OF THE APPLIANCE, ENTRUSTING THE INSTALLATION OF IT TO QUALIFIED PERSONNEL AND HAVING THE FIRST COMMISSIONING OF IT CARRIED OUT BY A SERVICE CENTRE AUTHORISED BY THE COMPANY MANUFACTURING THE BURNER.
  • Page 26 PART III: MAINTENANCE MANUAL At least once a year carry out the maintenance operations listed below. In the case of seasonal servicing, it is recommended to carry out the maintenance at the end of each heating season; in the case of continuous operation the maintenance is carried out every 6 months.
  • Page 27 Fig. 49e Fig. 49f Fig. 49g Correct electrodes position To guarantee a proper ignition, the measures indicated in Fig. 50 must be respected. Ensure the locking screw VE of the electrodes group is tight before refit the burner. Fig. 50 Fig.
  • Page 28 Checking the ionization current To measure the detection signal intensity, fol- LGB21/22-LMG21/22: terminal 8 FLAME CONTROLLER low the scheme in Fig. 51. If the signal is less than the value indicated, check the position of the detection electrode, the electric contacts and, if necessary, replace the electrode.
  • Page 29 WIRING DIAGRAMS Complete key Operation time counter first stage Operation time counter second stage Operation time counter Flame detection electrode Gas network side solenoid valve (or valves group) Burner side solenoid valve (or valves group) Fuse Photoresistor FU2-FU3 Line fuse Main switch Line switch Phase...
  • Page 30 Wiring diagram cod. 01-319/4 - Single stage burners PART III: MAINTENANCE MANUAL...
  • Page 31 Wiring diagram 18-069 Rev. 1 - High-Low flame burners PART III: MAINTENANCE MANUAL...
  • Page 32 Wiring diagram 18-069 - Connectors layout on printed circuit PART III: MAINTENANCE MANUAL...
  • Page 33 APPENDIX: COMPONENTS SPECIFICATIONS LANDIS LGB 21/22.. FLAME CONTROLLER LANDIS LMG21/22/25 FLAME CONTROLLER GAS MULTIBLOC REGULATOR DUNGS MB-DLE 405-407-410-412-415-420 VALVE PROVING SYSTEM DUNGS VPS504 APPENDIX: COMPONENTS SPECIFICATIONS...
  • Page 34 LANDIS LGB 21/22.. FLAME CONTROLLER Conditions for starting up the burner: Function The burner control must not be locked out. The programme run is shown in the diagrams. The required and per- missible input signals for the control part and flame supervision part The contacts of the gas pressure switch ”GP", the temperature or are pictured as a hatching correspondingly in the function diagrams.
  • Page 35 Command program in the event of a defect Specifications Supply voltage 220 V AC -15%...240 VAC +10% In the event of a defect the inflow of fuel is interrupted. When the block occurs in the preventilation time (not indicated by the symbol) Frequency 50 Hz -6%...60 Hz +6% the causes may be the air pressostat LP or a premature signal of...
  • Page 36 Key - internal diagram Key - programmer's diagram Block signal start-up (command from regulator “R”) Main relay with "ar" contacts burner operation Block relay with "br" contacts program start position (start up) Fuel valve waiting time Dbr1 U bolt preventilation time Unblocking button TSA safety time Detection electrode...
  • Page 37 LANDIS LMG21/22/25 FLAME CONTROLLER Startup program FEATURES Start-up, controlled by LR The series of equipment LMG.. is interchangeable with the series Fan command after the waiting time tw for LMG21/25, or after the LGB.., all diagrams and accessories are interchangeable, the main period t11 for LMG22.
  • Page 38 FUNCTIONS LMG21.../LMG25... LMG22... Internal diagram LMG21/25 Operations key Alarm Fuel valve EK2 Remote reset button Flame presence signal Gas detection pressure switch Air pressure switch Burner's output regulation Fan motor Safety thermostat or pressure switch Safety limit Regulation thermostat or pressure switch Ignition transformer Waiting time...
  • Page 39 Control program in the event of fault Diagnosis table If a fault occurs, all outputs will immediately be deactivated (in less Number of flashing than 1s). - Possible causes On restoration of power, a restart will be made with the full progra 2 flashing ** sequence.
  • Page 40 GAS MULTIBLOC REGULATOR DUNGS MB-DLE 405-407-410- VALVE PROVING SYSTEM DUNGS VPS504 412-415-420 Specifications Specifications Operating pressure max.500 mbar (50 kPa) Nominal diameters - Flange with pipe threads as per ISO 7/1 Test volume 4.0 l (DIN 2999) Pressure increase by motor pump20 mbar MB 405-407: Rp1/2, 3/4 and their conbinations Nominal voltage ~(AC) 230V -15%...240V +10% DC...
  • Page 41 APPENDIX: COMPONENTS SPECIFICATIONS...
  • Page 42 APPENDIX: COMPONENTS SPECIFICATIONS...
  • Page 43 APPENDIX: COMPONENTS SPECIFICATIONS...
  • Page 44 DISTRIBUTED BY 51 Assembly Tullamarine Vic 3043 Australia PO Box 356 Tullamarine Vic 3043 Australia Telephone +61 3 9330 3300 Facsimile +61 3 9310 5655 Email sales@automaticheating.com.au www.automaticheating.com.au...

This manual is also suitable for:

Enterprise ng 140Enterprise ng 200Enterprise lg 120Enterprise lg 140Enterprise lg 200Enterprise ngx 200 ... Show all