Dru Maestro 100 RCH Installation Manual
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Dru Maestro 100 RCH Installation Manual

G20/g25/g25.3 (natural gas), g30 (butane) and g31 (propane)
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Installation manual
Maestro 100 RCH
G20/G25/G25.3 (Natural gas), G30 (Butane) and G31 (Propane)
English
Store this document in a safe place
Scan this QR-Code for
DRU Video Assist
DRU-957453-EN-US-1022-3
959.104.08.EN

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  • Page 1 Installation manual Maestro 100 RCH G20/G25/G25.3 (Natural gas), G30 (Butane) and G31 (Propane) English Store this document in a safe place Scan this QR-Code for DRU Video Assist DRU-957453-EN-US-1022-3 959.104.08.EN...

  • Page 2: Table Of Contents

    8.3 Placing the wood set 8.3.1 Wood set 9. Control/operation 9.1 Igniting the appliance 9.2 Connection switch contact (Eco Glow) 9.3 Switching/Dimmable power supply (Triac) 9.4 Operation 9.4.1 Remote control 9.4.2 DRU Fire App - User 9.4.3 DRU Fire App – Service...
  • Page 3 I nst allat io n m anual 9.5 Wired home automation system 10. Final inspection 10.1 Gas tightness 10.2 Gas pressure/line-pressure 10.3 Ignition main burner 10.3.1 First ignition of the appliance after installation or adjustments 10.3.2 Igniting the burner(s) 10.4 Flame picture 11.

  • Page 4: Step-By-Step Installation Plan

    I nst allat io n m anual 1. Step-by-step installation plan Read the full installation manual prior to installing the appliance. The major points of attention of the installation are described in the check list below. Perform these steps and tick them once they have been performed correctly.

  • Page 5: Introduction

    Necessary instructions to prevent fire, personal injury or other serious damages 3. EU/UKCA Declaration of conformity This declaration of conformity is provided under the sole responsibility of DRU Verwarming, hereafter referred to as DRU. DRU declares that company internal measures guarantee that appliances produced by DRU meet the essential requirements and guidelines of the European regulation concerning gas-fired appliances and the accompanying standards.

  • Page 6: Technical Data

    Yes*** With distance controle option * This appliance is suitable for G25.3 with the composition according NTA 8837. ** System efficiency. ***(achieved) using home automation. **** Adjusting screw. *****Categories C12 and C32 only in combination with DRU PV-1 100/60 (PowerVent®).

  • Page 7: Safety

    - Do not use the appliance when a pane is broken and/or cracked, until it has been replaced. - Only use the flue gas discharge / combustion air supply system (concentric system) supplied by DRU. When installing the appliance, heed the following warnings: - Do not make any changes to the appliance.

  • Page 8: Preparation

    Check whether the appliance is suitable for the type of gas and the gas pressure used at the location. 6.2.1 Gas type conversion In order to convert this appliance to a different type of gas, please contact DRU's service department and ask for the possibilities. The conversion should be performed by a recognised gas installer.

  • Page 9: Gas Hose For Gas Outlet

    If legally permitted, a gas hose for a gas outlet (according to EN14800) can be ordered with the appliance in various lengths (consult DRU Service for this). The gas hose is mounted to the appliance at factory and has been checked for leak-tightness.

  • Page 10: Components Of The Appliance Control Unit

    I nst allat io n m anual 6.5 Components of the appliance control unit The appliance control unit consists of the following components (see fig. 6-2): 38C-2555/2 A: Distribution block; connection of the burners B: Main valve; controls the gas supply to the main burner and valve second burner. C: Valve second burner;...

  • Page 11: Installation

    - Ensure the cables of the ionization and ignition pins are lying free from metal parts as much as possible and are lying fully free from signal and voltage cables. - The data plate must remain attached to the appliance by means of the chain at all times. 1065 1232 1000 38C-2339/0 Maestro 100 RCH...

  • Page 12: Additional Installation Options Of The Construction Frame

    I nst allat io n m anual 7.2 Additional installation options of the construction frame The construction frame of this appliance can be adjusted from the “4S version” to the “3S version” (see fig. 7-3). The 3S version allows you to fit the glass pane against the floor or platform. When using the 3S construction frame, the platform or floor in front of and next to the appliance has to be made with inflammable material (see section 7.4) No other information can be provided, nor can responsibility be accepted for the way in which floor covering or other...

  • Page 13: Concentric System

    7.3 Concentric system 7.3.1 General The appliance is connected to a flue gas discharge / combustion air supply system delivered by DRU, hereafter referred to as the concentric system. DRU has different concentric systems in its range. In the case of a concentric system, the inner tube is used as flue gas discharge. The combustion air is supplied by the outer tube.
  • Page 14 Build the system up from (the flue spigot of) the appliance. Connect the concentric pipe pieces and, if necessary, the bend(s). Apply a clip binding with silicon sealing ring on each connection (does not apply to DRU LAS ES-E 200/150/100, here the sealing ring is inside the tube).

  • Page 15: Roof Terminal (C31)

    My Flue Assist is a DRU web application to check whether an intended concentric system is permissible and provides advice on how to adjust the appliance. Go to the DRU Service website for My Flue Assist. The information from the installation manual is always leading.
  • Page 16 3 bends 4 bends 5 bends Situation is not permissible. There are many more possibilities in combination with the DRU PowerVent® system (DRU PV-I 100/60) (see PowerVent®installation manual). Table 7-4: Conditions for setting the appliance when using a roof terminal G20/G25/G25.3/G30/G31...
  • Page 17 I nst allat io n m anual...

  • Page 18: Wall Terminal (C11)

    I nst allat io n m anual 7.3.3 Wall terminal (C11) When using a wall terminal (C11), the following applies: The construction of the chosen system has to be allowed. Check that the vertical pipe length falls between the minimum and maximum lengths (see table 7-5). Check that the horizontal pipe length (wall terminal excluded) falls within the minimum and maximum length (see table 7-5).
  • Page 19 I nst allat io n m anual Table 7-5c Table 7-5d >1 - 6m 0 - 1m 1x90° 1x90° 38C-744ZZK 38C-744P Setting G30/G31 Apply Setting Setting G30/G31 Apply Air inlet guide Air inlet guide Restrictor slide Restrictor slide - Only use 200/130 mm concentric system, including - Only use 200/130 mm concentric system, including the 200/130 mm wall terminal.
  • Page 20 I nst allat io n m anual Table 5-7g Table 5-7h 0 - 1m 1x90° 1x90° 38C-744ZS 38C-744ZR Setting G20/G25/G25.3 Apply Setting G20/G25/G25.3 Apply Air inlet guide Air inlet guide Restrictor slide Restrictor slide - Use the 200/130 mm vertical length concentric system - Use the vertical length of the 200/130 mm concentric including bend, reduce concentric system immediately system, reduce the concentric system immediately before...

  • Page 21: Connection To An Existing Chimney (C91))

    The appliance can be connected to an existing chimney (C91). A 100 mm diameter flexible SS pipe is placed in the chimney for discharging flue gases. The surrounding space is used as combustion air supply. Use the DRU spacer here.
  • Page 22 (prolonged application of painter's tape may cause damage). You should preferably apply the ventilation holes (outgoing) on both sides of the chimney breast. Use the DRU ventilation elements.
  • Page 23 I nst allat io n m anual ≥1350** ≥15 ≥ 402 ≤100 ≥ 620 V-Out ≥ 200cm² 2 mm 2 mm ≥110 ≥410* 1069 V-In ≥ 80cm² (Eco Glow: 2X ≥ 80cm²) 38C-2747 7-13 * Taking into account the control hatch, placed as indicated. **If the appliance is installed low down in the chimney breast, a wider chimney breast must be created to accommodate the control hatch.

  • Page 24: Placing The Control Hatch

    7.5 Placing the control hatch In the control hatch, the appliance control unit, data plate and, if applicable, components of the DRU PowerVent® system are placed. The control hatch makes the measuring and adjustment facilities accessible and ensures a safe and optimum operation of the components.
  • Page 25 I nst allat io n m anual 38C-2511/2 7-15...

  • Page 26: Appliance

    I nst allat io n m anual 8 Appliance 8.1 Glass panes The glass pane of this appliance is easy to open to allow cleaning of the inside of the pane. Before installing the wood set, adjusting the appliance or maintenance, the glass pane must be removed. The glass pane is mounted in a steel frame.
  • Page 27 I nst allat io n m anual 180° 38C-2749...

  • Page 28: Setting The Appliance

    I nst allat io n m anual 8.2 Setting the appliance The appliance has to be set in such a way that it works correctly in combination with the concentric system. For that purpose, a restrictor slide is possibly adjusted or removed and an air inlet guide is placed. The conditions for application with wall terminal and roof terminal are stated in tables 7-3 to 7-5.

  • Page 29: Air Inlet Guide

    I nst allat io n m anual 8.2.2 Air inlet guide The air inlet guides are located to the left and right below the vermiculite plate. When removing the air inlet guides, proceed as follows (See fig. 8-3): Unscrew the self-tapping screws from the vermiculite plates mounted in the left and right side of the appliance, and remove these plates.

  • Page 30: Placing The Wood Set

    I nst allat io n m anual 8.3 Placing the wood set The appliance is supplied with a wood set. The figures do not always show the correct colours. Observe the instructions below to prevent unsafe situations: - Only ever use the supplied wood set. - Place the wood set exactly as described.
  • Page 31 I nst allat io n m anual Fill the lying burner with vermiculite; evenly spread the vermiculite (see fig. 8-12). You can influence the flame picture by moving the vermiculite. - The vermiculite should not get higher than the edge of the burner. - The burner deck has to remain covered with vermiculite in order to prevent reduction of the burner's life span.
  • Page 32 I nst allat io n m anual 38P-0645/1...
  • Page 33 I nst allat io n m anual 38P-0022-2 38P-0608-1 38P-0028-2 38P-0609-1 8-10 38P-0909 8-11...
  • Page 34 I nst allat io n m anual 38P-0654 8-12 38P-0869 G30/G31 G20/G25/G25.3 G20/G25/G25.3 8-13...
  • Page 35 I nst allat io n m anual 38P-0868 38P-0868 8-14 38P-0859 8-15...
  • Page 36 I nst allat io n m anual 38P-0657/01 Eco Glow 8-16 38P-0655/01 Eco Glow 8-17...
  • Page 37 I nst allat io n m anual ≥1cm ±2cm 38P-0659 8-18...
  • Page 38 I nst allat io n m anual 38P-0658/01 Eco Glow 8-19 38P-0656/01 Eco Glow 8-20...
  • Page 39 I nst allat io n m anual 38P-0660 8-21...
  • Page 40 I nst allat io n m anual...

  • Page 41: Control/Operation

    The appliance can be operated by means of a home automation system, see section 9.6. For the installer, there is a service menu in the DRU Fire App (available for iOS and Android) in which data of the appliance can be read (see section 9.5.3).

  • Page 42: Igniting The Appliance

    The appliance is now in manual mode, runs at full capacity and is now ready for operation. The second burner can be switched on and off manually by means of the remote control and/or DRU Fire App. After the second burner is switched on manually, the main burner first switches to full capacity to ensure a correct ignition.

  • Page 43: Connection Switch Contact (Eco Glow)

    With connection (C), it is possible, for example, to switch the lamps of DRU lux element or a ventilation system (see fig 9-2 (C)). This can be done by means of the provided remote control or DRU Fire App. The App can also be used to dim this contact.

  • Page 44: Wired Home Automation System

    (if applicable) In addition to operation by means of the remote control and DRU Fire App, the appliance can also be operated via an external source. A wired home automation system can be directly connected to the receiver (see fig. 9-2 (D)).
  • Page 45 I nst allat io n m anual...

  • Page 46: Final Inspection

    1. Remove the glass pane from the appliance (see section 8). 2. Ignite the appliance by means of the remote control or DRU Fire App. See section 9.1 for a step-by-step description of the ignition process. (Go to step 11 if the burner continues to burn).

  • Page 47: Igniting The Burner(S)

    I nst allat io n m anual If the main burner DOES continue to burn: 11. Clean the glass pane after taking into operation for the first time, as described in the user manual. Then mount the glass pane as described in section 8. 12.

  • Page 48: Delivery

    - In order to prevent cracks, a chimney breast made of stone-like materials or finished with plaster, must dry at least 6 weeks prior to taking the appliance into operation - Cleaning the glass pane(s) - In case of delivery of an appliance equipped with a DRU CM system, the Installation Manual will contain additional information about this...

  • Page 49: Maintenance

    - Regularly remove accumulated dirt, as it can burn into the glass. Inspect the flue gas discharge system. You must always perform a final inspection. Perform the inspection as described in section 10. 12.1 Parts Parts to be replaced are available via the DRU service website, dealer or importer.

  • Page 50: Appendix 1: Malfunctions

    I nst allat io n m anual Appendix 1: Malfunctions Malfunctions Error code Problem Possible cause Remedy F01 E00 Communication loss between Communication cable Properly connect the receiver (DFGT) and controller (ESYS) does not make contact communication cable Communication cable defective Replace communication cable F01 E00 Malfunction Eco Glow®...
  • Page 51 I nst allat io n m anual Malfunctions Error code Problem Possible cause Remedy F15 E09 No connection between control (ESYS) Controller shot loose/mounted incorrectly Mount controller correctly and gas control Controller mounted incorrectly Mount controller correctly Pins on the connector on Bend them straight the gas control are bent F15 E04...
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  • Page 55 I nst allat io n m anual...
  • Page 56 I nst allat io n m anual DRU Verwarming B.V. The Netherlands Postbus 1021, NL-6920 BA Duiven Ratio 8, NL-6921 RW Duiven...

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