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Enertech NU-WAY MOL1175 T3N 258 2H Installation And Maintenance Instruction

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178 016 66-2 2016-11-24
Providing sustainable energy solutions worldwide
Installation- and maintenance instruction
MOL1175 T3N 258 2H
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Summary of Contents for Enertech NU-WAY MOL1175 T3N 258 2H

  • Page 1 178 016 66-2 2016-11-24 Providing sustainable energy solutions worldwide Installation- and maintenance instruction MOL1175 T3N 258 2H No contro...
  • Page 3 Contents 01. GENERAL ........................... 6 Description B55/B65 ............................... 6-7 Declaration of conformity ............................8 Manual ..................................9 Safety directions ................................ 9 02. TECHNICAL DATA ........................10 Type designation B55-2H/B55-2/B55-2R/B55-3R/B65-2H/B65-2/B65-2R/B65-3R ..........10 Dimensions ................................10 Output range and nozzles recommended ......................10 Recommended nozzle and pressure ........................
  • Page 4 09. ELECTRIC EQUIPMENT ......................25 Wiring diagram LOA44.../LMO24.255... (B55-2H/B65-2H) ..................25 Wiring diagram LOA44.../LMO24.255... (B55-2/B65-2/B55-2R/B65-2R) ..............26 List of components LOA44.../LMO24.255... (B55-2H/B65-2H/B55-2R/B65-2R) ............. 27 Function LOA44.../LMO24.255..........................27 Technical data LOA44.../LMO24.255........................27 Wiring diagram LAL 1... (B55-2/B55-2R/B65-2/B65-2R) ..................28 List of components LAL 1...
  • Page 6 01. GENERAL Description B55/B65 2 3 4 5 31a 27a 26a 27b 25a 22 23a Components Flame cone Solenoid valves Brake plate 23a. Connecting pipe 25a. Solenoid valve bloc Stage 2 Nozzle Nozzle assembly 26a. Nozzle assembly adjustment ixed Ignition electrodes Switch l-ll 27a.
  • Page 7 01. GENERAL Description B55/B65 19 18 22 27b 22 27b Components 25b. Solenoid valve bloc Stage 3 Ignition cables 26a. Nozzle assembly adjustment Ignition transformer ixed Photocell 9. Control box 26b. Nozzle assembly adjustment Front plate, relay base hydrauli Fan wheel 27a.
  • Page 8 EU direktiv. Enertech AB declares under sole responsibility that the above mentioned product is in conformity with the following standards or other normative documents and follows the provisions of applicable parts in the following EU Directives.
  • Page 9 01. GENERAL Manual - The contents of this manual are to be observed by all who work for any reason on the unit and its appertaining system parts. - This manual is intended especially for authorised personnel. - This manual is to be regarded as part of the burner and shall always be available near the place of installation.
  • Page 10 02. TECHNICAL DATA Type designation B55-2H/B55-2/B55-2R/B55-3R/B65-2H/B65-2/B65-2R/B65-3R Dimensions Length of Flange Burner tube Burner tube Length of Flange Burner tube Burner tube burner tube Measure B Measure C Measure D burner tube Measure B Measure C Measure D Standard 1 Standard 2 Standard 3 Output range and nozzles recommended Oil capacity...
  • Page 11 02. TECHNICAL DATA Working field B55-2 14-67 kg/h 166-795 kW B55-2R B55-2H/B55-2 Measured (test) Output range kW B55-3R 14-64 kg/h 166-759 kW B55-3R Measured (test) Output range kW 24-99 kg/h 285-1174 kW Measured (test) Unbroken line is the approved working field as per EN267. 900 1000 1100 1200 Output range kW...
  • Page 12 02. TECHNICAL DATA Nozzle table Pump pressure bar kg/h kW Mcal/h kg/h kW Mcal/h kg/h kW Mcal/h kg/h kW Mcal/h 2,75 10,24 10,73 11,21 11,67 3,00 11,16 11,71 12,23 12,73 3,50 13,03 13,66 14,27 14,85 4,00 14,89 15,62 16,31 16,97 4,50 16,75 17,57...
  • Page 13 03. INSTALLATION Acceptance inspection Ensure that everything is delivered and that there is no transport damage. If there is anything wrong with the delivery, please report it to the supplier. Any transport damage should be reported to the forwarding company. Preparations for installation Ensure that the size and capacity range of the burner are suitable for the boiler.
  • Page 14 03. INSTALLATION Burner installation Hole pattern Check that the hole pattern on the boiler matches the pattern on the burner flange. Flame head (160)* 165 (226)* 254-295 (160)* 210 (226)* 254-295 * The hole pattern can be reduced if the burner pipe is fitted from the front and the heels in the flange are ground off.
  • Page 15 04. BASIC SETTINGS Typical basic settings for B65-2H/B65-2/B65-2R/B65-3R Choice of nozzle Burner output= 770 kW B65-2H/B65-2/B65-2R Nozzle Stage 1 : 770 x 0,6 = 460 kW 460 / 11,86 = 38,8 kg/h Nozzle Stage 2 : 770 x 0,4 = 310 kW 310 / 11,86 = 26,1 kg/h According to the table of nozzles this gives the following nozzles: Stage 1 : 8,50 Gph...
  • Page 16 04. BASIC SETTINGS Set values for nozzle assembly B55 Set values for nozzle assembly B65 1000 1200 Set values for air damper B55 Set values for air damper B65 1000 1200 171 725 11 04-01...
  • Page 17 04. BASIC SETTINGS Nozzle assembly regulation – fixed brake plate Nozzle assembly regulation is used to achieve the most favourable pressure drop possible across the brake plate. Nozzle assembly regulation should be adjusted for Stage 2 output. Adjustment Adjust to the desired position on the scale (A) using the set screw (B) (turning anti-clockwise reduces the pressure drop and moves the brake plate outwards).
  • Page 18 04. BASIC SETTINGS Damper motor 2-Stage The damper motor rotates the damper between three preset positions. These positions are controlled at the motor by micro-switches, the switching positions of which are set using the coloured cams. There is also a black cam, which controls the activation of solenoid valve 2.
  • Page 19 04. BASIC SETTINGS Damper motor 3-Stage The damper motor rotates the damper between three preset positions. These positions are controlled at the motor by micro-switches, the switching positions of which are set using the coloured cams. There is also a black cam, which controls the activation of solenoid valve 2 and a green one which controls the activation of solenoid valve 3.
  • Page 20 05. MAINTENANCE Servicing the burner device Removal and fitting 1. Turn off the main power switch and disconnect the Eurostecker connectors from the burner. 2. Undo the nuts (E) and pull out the burner body on its guides. 3. Undo and remove the brake plate from the oil pipe. 4.
  • Page 21 05. MAINTENANCE Servicing the air damper Removal and fitting 1. Turn off the main power switch and disconnect the Eurostecker connectors from the burner. 2. Undo the nuts (E) and pull out the burner body on its guides. 3. Remove the intake grille from the air intake. 4.
  • Page 22 06. INSTRUCTIONS PUMP TYPE RSA 95 & 125 Technical data RSA 95 RSA 125 Viscosity range: 1,3-18,0 mm Pressure range at viscosity 1,3-1,8: 5,5-12,0 bar Pressure range at viscosity 1,8-18,0: 2,5-21,0 bar Oil temperature: -10 to+70°C Nozzle capacity at viscosity 4,3: 150-190 l/h 215-260 l/h Gearwheel capacity:...
  • Page 23 06. INSTRUCTIONS PUMP TYPE RSA 95 & 125 Function Danfoss RSA 95 - 125 When the pump is started oil is drawn through the suction port "S" via filter "H" to the suction side of the gearwheel set "C". From here the gearwheel set pumps the oil to the pressure side and at the same time the oil becomes pressurized.
  • Page 24 06. INSTRUCTIONS PUMP TYPE RSA 95 & 125 Suction line tables 1-pipe system 1-pipe system Height Pipe diameter Height Pipe diameter ø12mm ø15mm ø20mm ø12mm ø15mm ø20mm With an underlying tank a 1-pipe- With an overlying tank a 1-pipe- system is not recommended system is not recommended.
  • Page 25 09. ELECTRIC EQUIPMENT Wiring diagram LMO24.255... (B55-2H/B65-2H) 3N~50/60 Hz 400/440V 1(3) 171 855 13 12-02...
  • Page 26 09. ELECTRIC EQUIPMENT Wiring diagram LMO24.255... (B55-2/B65-2/B55-2R/B65-2R) 2(3) 171 855 13 12-02...
  • Page 27 09. ELECTRIC EQUIPMENT List of components LMO24.255... (B55-2H/B65-2H/B55-2R/B65-2R) A1 Oil burner control S5 Micro switch for hinged door B1 Photoresistor S6 Control thermostat, high/low Operating fuse S7 Main switch 3-fas Fuse S20 Main switch 1-fas Fuse Ignition transformer H1 Lamp, low capacity X1 Connection terminal board X2 Earth terminal H2 Lamp, high capacity...
  • Page 28 09. ELECTRIC EQUIPMENT Wiring diagram LAL 1... (B55-2/B55-2R/B65-2/B65-2R) 1(2) 171 855 14 05-01...
  • Page 29 09. ELECTRIC EQUIPMENT List of components LAL 1... (B55-2/B55-2R/B65-2/B65-2R) A1 Oil burner control S5 Micro switch for hinged door B1 Photoresistor S6 Control thermostat, high/low F1 Operating fuse capacity F2 Fuse S7 Main switch 3-fas F3 Fuse S20 Main switch 1-fas H1 Lamp, low capacity T1 Ignition transformer H2 Lamp, high capacity...
  • Page 30 09. ELECTRIC EQUIPMENT Wiring diagram LAL 1... (B55-3/B65-3) 1(3) 171 855 15 10-01...
  • Page 31 09. ELECTRIC EQUIPMENT Wiring diagram LAL 1... (B55-3/B65-3 with regulator R316T) 2(3) 171 855 15 10-01...
  • Page 32 09. ELECTRIC EQUIPMENT List of components LAL 1... (B55-3/B65-3 och B55-3/B65-3) Oil burner control S20 Main switch 1-phase Regulator R316T Ignition transformeR Photoresistor Connection terminal board Operating fuse Earth terminal Fuse Plug-in contact "Euro", burner Fuse Plug-in contact "Euro", boiler Fuse 1A Plug-in contact "Euro", Lamp, Stage 1...
  • Page 33 09. ELECTRIC EQUIPMENT Control programme under fault conditions and lock-out indication LAL 1... In the event of fault conditions the sequence switch stops and simultaneosly the lock-out indicator. The symbol appearing above the reading mark indicates kind of fault: No start, because e.g., the CLOSE signal has not been supplied to terminal 8 by the limit switch, or a contact has not been closed between terminals 4 and 5.
  • Page 34 10. FAULT LOCATION Burner fails to start Possible causes Remedies Situation Motor runs Flame instability Check nozzle to burner head dimension and Incorrect head settings Burner pre-purges electrode position Low oil pressure Check oil pressure Adjust air damper Flame occurs Excess air Burner locks out Photocell not seeing light...
  • Page 35 11. SPARE PART LIST 1(3) 171 745 01 08-01...
  • Page 36 11. SPARE PART LIST 1. Flame cone 11. Adjustment bar 30. Solenoid valve 919 947 02 304mm 119 728 0105 55-3, 65-3 118 450 01 bloc compl. 404mm 55-2, 65-2 55-3, 65-3 119 728 0205 118 290 01 504mm 119 728 0305 12.
  • Page 37 11. SPARE PART LIST 58. Cover, 118 242 0205 41. Relay base inspection glass 114 942 00 LOA/LMO 915 596 00 59. Inspection cover 117 080 01 55-2, 65-2 60. Test nipple 118 053 01 42. Flange, 112 405 01 61.
  • Page 40 170 080 06 10-01...