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Largo
Largo Tunnel
G20/G25 Natural gas
Installation manual (UK/IE)
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UK

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Summary of Contents for Dru G25

  • Page 1 Largo Largo Tunnel G20/G25 Natural gas Installation manual (UK/IE) Store this document in a safe place...
  • Page 2: Table Of Contents

    I NS T AL L A TI O N MA N U A L Contents 1. Introduction 2. CE declaration 3. SAFETY 3.1 General 3.2 Regulations 3.3 Precautions/safety instructions during installation 3.4 Second thermocouple safety 3.5 Oxypilot safety 4. Removing the packaging 5.
  • Page 3: Introduction

    Please, read and use this installation manual carefully and completely, prior to installing this appliance. If you use the DRU Powervent system® or the DRU Smartvent system®, you must carefully and fully read and use the accompanying installation manual as well, prior to its installation.
  • Page 4: Safety

    CE label, and make sure there is sufficient ventilation of the room where the appliance is installed, according to legislation. Ø if you are installing an appliance with a closed combustion: only use the concentric systems supplied by DRU; Ø if you are installing a free-standing appliance: place the appliance away from the back wall by the minimum distance stated further down in the text;...
  • Page 5: Oxypilot Safety

    !Caution 5.1.1 Reconstruction to different type of gas If you want to convert this appliance into a different type of gas, please contact DRU's service department and ask what is possible. Reconstructions should only be performed by authorized gas installers.
  • Page 6: Placing The Appliance

    5.4 Placing a built in appliance (if applicable) Not all DRU built in appliances are supplied with a control hatch. If not included in the delivery, this control hatch is available separately. In case of appliances with closed combustion (type C11/C31) we always recommend using the Dru control hatch.
  • Page 7: Placing The Chimney Breast

    Placing the control hatch section 5.6; the Dru control hatch is not supplied with all appliances. Nevertheless, we recommend only using a Dru control hatch, if available, exept in the case of B appliances.
  • Page 8: Placing The Control Hatch

    A number of components are placed in the control hatch, such as data plate, gas control, receiver belonging to the ® remote control and, if applicable, the components belonging to the DRU Powervent system Place the control hatch as follows; see Appendix 3, fig. 3 for details: Ø...
  • Page 9: Connection Flue Gas Discharge System

    The passage to the outside can be made with both a wall terminal and roof terminal. If necessary, you can also use an existing chimney (see section 5.8.4). Only use the concentric system supplied by DRU This system has been tested in combination with the !Caution appliance.
  • Page 10: Placing The Concentric System

    I NS T AL L A TI O N MA N U A L When using a roof terminal, the following applies: The construction of the chosen system, when using a roof terminal, must be permissible according to Appendix 2, Table 5. (See the method of working described below) The working method below indicates how the permissibility is determined of a concentric system when using a roof terminal.
  • Page 11: Connection Existing Chimney

    The surrounding space is used to supply combustion air. The following requirements apply when connecting to an existing chimney: only allowed when used in combination with the special DRU chimney kit. The installation regulation is also supplied;...
  • Page 12: Additional Instructions

    I NS T AL L A TI O N MA N U A L 5.9 Additional instructions Ø Secure the appliance against the wall using the wall brackets and rawplugs supplied; see Appendix 3, fig. 5. 5.10 Glass pane Avoid damaging the glass panes during removal/placing; !Caution Avoid/remove fingerprints on the glass panes, as they will burn into the glass.
  • Page 13: Adjustment Of The Appliance

    I NS T AL L AT I ON M A N U A L 5.11 Adjustment of the appliance The appliance has to be set in such a way that it works correctly in combination with the discharge system applied. For that purpose, a restrictor slide is placed and/or the air inlet guide is removed.
  • Page 14 I NS T AL L A TI O N MA N U A L 5.12 Arranging the logs The appliance is supplied with a set of logs. The log set consists of vermiculite (see Appendix 3, fig. 24), chippings (see Appendix 3, fig. 25), chips and a number of logs.
  • Page 15: Connecting The Receiver

    Place the receiver in its intended holder under the appliance or in the control hatch according to Appendix 3, fig. 39. If you want to use an adapter, only an adapter supplied by DRU will guarantee a proper operation of the receiver.
  • Page 16: Final Inspection

    (e.g. Domotics). For this purpose, there are 4 connection points at the side of the receiver (see Appendix 3, fig. 44). For connecting an external control unit, you will need a “Domotics connection cable for GV60”. Consult DRU's service website. The following contacts are possible: Ignition: connect both contacts 1 + 3, for one second (if there is a 2nd thermocouple, the appliance should burn at full power for at least 20 sec.
  • Page 17: Ignition Pilot And Main Burner

    I NS T AL L AT I ON M A N U A L 7.3 Ignition pilot and main burner For igniting the pilot and main burner, see the User Manual, chapter 4, section 4.2, Remote control. 7.3.1 First ignition of the appliance after installation or adjustments !Caution After installation, or after work has been performed, you should ignite the appliance for the first time without the glass window.
  • Page 18: Maintenance

    I NS T AL L A TI O N MA N U A L 8. Maintenance The appliance must be inspected once per year by a skilled installer in the field of gas-fired heating, and repaired if necessary. Check at least whether the appliance is working properly and safely. !Caution Always close the gas tap during maintenance work;...
  • Page 19: Delivery

    I NS T AL L AT I ON M A N U A L Delivery You must explain to the user how to operate the appliance. You must give him/her instructions on putting it in operation, the safety measures, the operation of the remote control and annual maintenance (see the User Manual).
  • Page 20: Appendix 1 Diagnosis Of Malfunctions

    I NS T AL L A TI O N MA N U A L Appendix 1 diagnosis of malfunctions Fires with electronic ignition, fault finding: Ignition and burning Start 2.10 Do(es) main burner(s) 2.06 Pilot can be lit. 2.08 Does main burner ignite ignite smoothly and across 2.01 Can pilot be lit? Does it stay alight?
  • Page 21 (no slots allowed). Voltage 0 mV proper flue terminal used, 2nd couple defective. make should be 'DRU'; Flames: too high Cross ligting main burner very terminal correctly sited on Line pressure. slow. Take actions "Cross roof or wall relative to Burner pressure.
  • Page 22 IN S TA L L A TI O N M A N U A L Malfunction search diagram atmospheric gas-fired heating appliance with electronic ignition: Starting up cycle. Start 1.05 1.01 Does receiver beep? 1.03 Short sound signals, 1 sec after One long 5 second beep, (possibly each other, followed by the preceded by 7 short beeps).
  • Page 23: Appendix 2 Various Tables

    I NS T AL L AT I ON M A N U A L Appendix 2 Tables Table 1: Parts included with the delivery Part Number Wood set Control hatch Control hatch manual Installation manual User manual Decorative strip left Largo Decorative strip left Largo Tunnel Decorative strip right Largo Decorative strip right Largo Tunnel...
  • Page 24 IN S TA L L A TI O N M A N U A L Table 2: Technical data Largo/Largo Tunnel Product name Type of appliance Built-in Combustion Closed combustion Concentric 150/100 Supply and discharge system Flame protection version Pilot flame with thermocouple 2nd thermocouple safety Atmosphere safety Explosion hatch...
  • Page 25 NL / DK / FI / NO / SE / HU / BA / GR FR / BE / IT / PT / ES / GB / IE Permissibility and conditions concentric system with wall terminal Table 4: Conditions for setting the appliance G20/G25 Total number Total number of meters See Figure...
  • Page 26 IN S TA L L A TI O N M A N U A L Permissibility and conditions concentric system with roof terminal Table 5: Determining permissibility concentric system G20/G25 Total number of meters Total no. of meters vertical and/or sloping pipe length horiz.
  • Page 27: Appendix 3 Figures

    I NS T AL L AT I ON M A N U A L Appendix 3 Figures 38c-1254 38c-1255 Largo tunnel Largo Min tot. 200 cm2...
  • Page 28 I NS T AL L A TI O N MA N U A L 1x90° 38c-744f max. 3m 1x90° 38c-1078 38c-744k 38c-1267...
  • Page 29 I NS T AL L AT I ON M A N U A L...
  • Page 30 IN S TA L L A TI O N M A N U A L 38c-1269...
  • Page 31 I NS T AL L AT I ON M A N U A L 38c-1270 38c-1268 38p-0022 38p-0023...
  • Page 32 IN S TA L L A TI O N M A N U A L...
  • Page 33 I NS T AL L AT I ON M A N U A L...
  • Page 34 IN S TA L L A TI O N M A N U A L 38p-0180 38p-0181 38p-0179 38p-0182...
  • Page 35 I NS T AL L AT I ON M A N U A L 38C-1940...
  • Page 36 DRU Verwarming B.V. The Netherlands Postbus 1021, NL-6920 BA Duiven Ratio 8, NL-6921 RW Duiven...

This manual is also suitable for:

G20Largo tunnelLargoGlobal 70bfGlobal 70xt bf

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