Nu-Way RGN 40 Installation & Maintenance Manual

Gas burner

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Installation & Maintenance Manual
RGN 40/60
RGL 40/60
Gas Burner
11/12
Tel: +44 (0) 1905 794331 Fax: +44 (0) 1905 794017 Email: info@nu-way.co.uk Web: www.nu-way.co.uk

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Summary of Contents for Nu-Way RGN 40

  • Page 1 Installation & Maintenance Manual RGN 40/60 RGL 40/60 Gas Burner 11/12 Tel: +44 (0) 1905 794331 Fax: +44 (0) 1905 794017 Email: info@nu-way.co.uk Web: www.nu-way.co.uk...
  • Page 2: Table Of Contents

    Contents Overview ......................3 General information / safety information ..................3 Declaration of conformity ......................3 Checking scope of delivery and connection data............... 3 Operating instructions ........................ 4 Instruction of operating personnel....................4 Maintenance and customer service ................... 4 Key for code designation ......................4 Technical specifications ......................
  • Page 3: Overview

    These products conform to the design checked at the Department 0085 mentioned. Checking scope of delivery and connection data Before installing the Nu-Way gas burner, please check that all items included in the scope of delivery are present. Scope of delivery: Burner, sliding flange and gasket, 4 retaining screws, separate operating instructions, technical information, one 7-pin connector.
  • Page 4: Operating Instructions

    Overview Operating instructions The operating instructions together with this technical information leaflet must be displayed in a clearly visible position in the boiler room. It is essential to write the address of the nearest customer service centre in the operating instructions. Instruction of operating personnel Faults are often caused by operator error.
  • Page 5: Installation

    Installation Installation Installing flange and burner When installing the sliding flange, only tighten screws 1 and 2 otherwise it will not be possible to secure the burner pipe with screw 3. Slide in the burner, adjust to furnace depth and tighten the screws in the following sequence: 3, 4, 5, raising the housing in the process.
  • Page 6: Establishing Electrical Connections

    Installation Establishing electrical connections • Disconnect system from power supply. Main switch "OFF". • Check polarity of all connectors. • Wire connector unit in accordance with connection diagram. Lay flexible control line so that boiler door can still be swivelled. •...
  • Page 7: Function

    Function Function Control box MMI 810 Mod. 33 / DMG 970 Danger of death due to electric shocks! Disconnect electrical cable from power supply before carrying out any work on live parts! Fault elimination only by authorized skilled personnel ! Unlocking may only be carried out by an authorised specialist.
  • Page 8: Air Flow Setting, Measurement "A

    Function Carry out the following checks after commissioning and each time after the burner has been serviced: Jumper gas pressure monitor: to do so, detach grey cube connector on KE 15 and remove cover. Close ball valve during operation with jumpered gas pressure monitor: device must go into fault mode immediate- ly after flame failure.
  • Page 9: Compact Gas Unit

    Function Compact gas unit The compact gas units for Nu-Way gas burners are preassembled and checked for leaks. Version KE 15: 1-stage precision pressure regulator with high control quality and adjustable starting gas pressure. Version KE 10: 1-stage precision pressure controller with high control quality and adjustable start gas pressure.
  • Page 10: Start-Up

    Start-up Start-up The values given in the tables are only setting values for start-up. The system settings required in each case must be redefined if values such as boiler output, calorific value and altitude deviate. A correction is required in any case. Adjustment tables: RGN40 Burner output...
  • Page 11: Adjusting Gas Burner And Boiler

    Start-up Burner output Boiler output Gas type Air flow = 10.4 [kWh/m Natural gas E: H at η = 92% measurement "A" Gas nozzle pressure Gas flow [kW] [kW] [mbar] [mm] 25.0 10 - 11 33.7 11 - 12 39.1 12 - 13 44.6 13 - 15...
  • Page 12 Start-up Single-stage gas burner with compact units: Installation of compact unit Installation position, vertical line: as desired Installation position, horizontal line: tilted up to max. 90° to left or right, not over head Minimum distance to walling: 20 mm Gas supply pressure measuring point A (P inlet KE 10 Gas nozzle pressure measuring point B (P...
  • Page 13: Calculation Principle For Gas Burner Adjustment

    Start-up Precision adjustment on KE 15: • At measuring point B measure gas nozzle pressure. Gas nozzle pressure ≤ 5mbar: • Start burner; if there is no flame formation, check adjustment. • After approx. 10 sec. correct starting gas pressure ps according to adjustment table. Gas nozzle pressure >...
  • Page 14 Start-up Gas flow in operating state (V ------ - ----- - ---------------- - ------ - 0 94 Conversion factor (f) × -------------- ------------------- - 273 ϑ 1013 Annual average air pressure Mean geodesic height of from supplied region ASL [m] Annual average of (mbar) 1016 1013 1007 1001 995 air pressure...
  • Page 15: Design

    Design Design Exploded view and parts list Seq. No. Designation Order No. Flow plate with combination electrode for -N 34-30-10165 Flow plate with combination electrode for -F 34-30-1066 Combination electrode 37-50-20644 Ionisation cable with socket unit (red) 44-30-20635 Ignition cable with connector (black) 47-50-20113 Connector unit, 7-pin, green 37-50-11015...
  • Page 16: Service Instructions/Dimensions

    Service instructions/dimensions Service instructions/dimensions Measuring ionisation current The ionisation current must be measured during burn- er start-up and maintenance or after a fault indication in the control box. Measurement of ionisation current shortly after burner start during: • Maintenance • Start-up •...
  • Page 17: Circuit Diagram Rgn40/60 (-N), With Mmi 810

    Service instructions/dimensions Circuit diagram RGN(L)40/60 with MMI 810 High terminal A High terminal B Boiler control Ionization electrode Air connection actuating drive Ext. fuse boiler control 6.3 AT/max. 10 AF Ext. temp. controller Safety temperature limiter Air pressure switch Burner Gas pressure switch Ext.
  • Page 18: Troubleshooting

    Service instructions/dimensions Troubleshooting Defect Display Blink code Cause: Remedy: determined: MMI 810 DMG 970 Burner motor does as desired Electric supply lead faulty Rectify faults in electrical not start up installation as desired Fuse faulty Replace as desired Safety thermostat Unlock locked as desired...
  • Page 19 Service instructions/dimensions...
  • Page 20: Burner Overall Dimensions / Boiler Connection Dimensions

    Burner overall dimensions / boiler connection dimensions All dimensions in mm 90° KE 10 340 ± 10 KE 15 RGN40/60 RGL40/60 min.155 Pipe outside dia. d 88 mm min. 290 Hole circle dia. k 150 mm Outside dia. f 170 mm Working ranges R G1 -Na RGN40...
  • Page 21 Enertech Limited, P O Box 1, Vines Lane Droitwich, Worcestershire, WR9 8NA Tel: +44 (0) 1905 794331 Fax: +44 (0) 1905 794017 Email: info@nu-way.co.uk Web: www.nu-way.co.uk...

This manual is also suitable for:

Rgl 40Rgl 60

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