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Dru Maestro 80/2 RCH Installation Manual

G20/g25/g25.3 natural gas, g30 butane and g31 propane
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Installation manual
Maestro 80/2 RCH
Maestro 80/3 RCH
G20/G25/G25.3 (Natural gas), G30 (Butane) and G31 (Propane)
English
Store this document in a safe place
DRU-715580-EN-US-0719-5
959.094.09.EN

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  • Page 1 Installation manual Maestro 80/2 RCH Maestro 80/3 RCH G20/G25/G25.3 (Natural gas), G30 (Butane) and G31 (Propane) English Store this document in a safe place DRU-715580-EN-US-0719-5 959.094.09.EN...

  • Page 2: Table Of Contents

    I nst allat io n m anual Content 1. Step-by-step installation plan 2. Introduction 3. CE declaration 4. Technical data 5. SAFETY 5.1 General 5.2 Regulations 5.3 Safety instructions 6. Preparation 6.1 Unpacking 6.2 Type of gas 6.2.1 Gas type conversion 6.3 Gas connection 6.3.1 Gas hose for gas connection 6.4 Electric connection...
  • Page 3 I nst allat io n m anual 8.3.1 Placing the wood set 9. Control/operation 9.1 Principle of ignition cycle 9.2 Connecting the switch contact 9.3 Connection extra power supply (max. 80W, 230VAC) 9.4 Remote controls 9.4.1 Black remote control for the user 9.4.2 Orange remote control for the installer 9.5 Alternative operation 9.5.1 Wired...

  • Page 4: Step-By-Step Installation Plan

    I nst allat io n m anual 1. Step-by-step installation plan The major steps of the installation are described below, Perform these steps and tick them once they have been performed correctly. Carefully read the installation manual before installing the appliance. Check that the correct type of appliance has been delivered (see table 4-1).

  • Page 5: Introduction

    Fully and carefully read and use this installation manual, before installing the appliance. When using the DRU Powervent system or DRU CM system , the accompanying installation manual should also be read completely and carefully, before ®...

  • Page 6: Technical Data

    * This appliance is suitable for G25.3 with the composition according NTA 8837. ** System efficiency. *** To be used by means of home automation. **** Adjusting screw. ***** Categories C12 and C13 only in combination with DRU PV-1 100/60 (PowerVent®).

  • Page 7: Safety

    - Only use the flue gas discharge / combustion air supply system (concentric system) supplied by DRU. When installing a free-standing appliance: place the appliance at the indicated minimum distance from the back wall, as indicated further down in the text.

  • 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 Connection

    I nst allat io n m anual 6.3.1 Gas hose for gas connection In many cases, a gas hose for a gas connection according to EN14800 can be ordered together with the appliance. The gas hose is mounted to the appliance and has been checked for leak-tightness. This gas hose is available in different lengths.

  • Page 10: Components Appliance Control

    I nst allat io n m anual 6.5 Components appliance control This section states the components that are used to control the appliance (see fig. 6-2). (IN) 38p-0318 /3 Legend: A = Gas control; controls the gas to the burners B = Receiver;...

  • Page 11: Installation

    I nst allat io n m anual 7 Installation 7.1 Placing the appliance Separate sub-sections describe different ways of placing the appliance. The general description below for placing the appliance applies to all these sub-sections: Place the appliance where it will be installed and observe the following: - The construction dimensions of the appliance (see fig.
  • Page 12 I nst allat io n m anual 38c-2252 /0 Maestro 80-2 R RCH...

  • Page 13: Standing Installation Of The Appliance

    I nst allat io n m anual 7.1.1 Standing installation of the appliance In case of a standing installation of the appliance, observe the following instructions: Set the height of the appliance using the adjustable feet and level the appliance. Attach the appliance to the wall using wall brackets (see fig.

  • Page 14: Additional Installation Options

    I nst allat io n m anual 7.2 Additional installation options The appliance can be placed with a platform. This can be done in combination with a lower decorative strip or with the platform connecting to the glass. The accompanying chimney breast can be used with or without a false wall (see fig. 7-4 and 7-5).
  • Page 15 I nst allat io n m anual 38C-2500...
  • Page 16 I nst allat io n m anual 38C-2501...
  • Page 17 I nst allat io n m anual tooltip 38C-2504 tooltip...

  • Page 18: Placement Of Bracket With Gas Control And Accessories Below The Platform

    I nst allat io n m anual 7.2.3 Placement of bracket with gas control and accessories below the platform If, when placing with a platform, there is no room for the control hatch, the bracket with gas control must be placed directly under the platform using the 'electricity protective cabinet' accessory.
  • Page 19 I nst allat io n m anual...

  • Page 20: Back Wall Connecting To The Glass Of The Side Pane

    I nst allat io n m anual 7.2.4 Back wall connecting to the glass of the side pane (see fig. 7-8 and 7-9) When installing the wall up to the side pane, proceed as follows: Make sure the back wall to be placed has the correct dimensions (see fig. 7-8). Loosen the self-tapping screws of the vertical decorative strip by a few turns and adjust the profiles to the correct distance.
  • Page 21 I nst allat io n m anual 38C-2503 >5mm 38C-2502...

  • Page 22: Mantle Iron

    I nst allat io n m anual 7.2.5 Mantle iron If the chimney breast is made of stone-like material, it is necessary to place a mantle iron. A mantle iron must be placed in order to prevent the appliance from being burdened by the weight of the materials. When installing the mantle iron, proceed as follows (see fig.
  • Page 23 I nst allat io n m anual 2 mm 38C-2506 7-10 38C-2507 7-11...
  • Page 24 I nst allat io n m anual...

  • Page 25: 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 26 I nst allat io n m anual Table 7-2: Terminals Hole diameter and execution Combustible material Non combustible material System Ø Notes Ø Note (mm) (mm) LAS AG-1 150/100 ≥250 The terminal hole may be covered ≥154 Make terminal hole all around 2mm LAS ES-I 150/100 with a rosette made of larger than the diameter of the...

  • Page 27: Roof Terminal (C31)

    I nst allat io n m anual 7.3.2 Roof terminal (C31) The roof terminal can end in a sloping and a flat roof. The roof terminal can be supplied with an adhesive plate for a flat roof or with a universally adjustable tile for a sloping roof.
  • Page 28 I nst allat io n m anual Table 7-3: Determination of the permissibility of a concentric system with roof terminal G20/G25/G25.3/ Total number of metres Total number of metres vertical and/or sloping pipe length G30/G31 horizontal pipe length No bends 2 bends 3 bends 4 bends...
  • Page 29 I nst allat io n m anual...

  • Page 30: 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 within the minimum length (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 31 I nst allat io n m anual Table 7-5c Table 7-5d 0 - 8m 1x90° 1x90° 38C-744ZM 38C-744i Setting Apply Setting Apply Air inlet guide Air inlet guide Restrictor slide Restrictor slide Flue gas distribution plate Flue gas distribution plate - Only use a 200/130 mm concentric system, including wall - Only use a 200/130 mm concentric system, including wall terminal.
  • Page 32 I nst allat io n m anual...

  • Page 33: Connection To An Existing Chimney

    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 34 Prevent the use of painter's tape. If this is not possible: use good quality painter's tape and remove this tape immediately after plastering or painting work (prolonged use of painter's tape may cause damages). You should preferably apply the ventilation holes (outgoing) on both sides of the chimney breast. Use the DRU ventilation elements.
  • Page 35 I nst allat io n m anual ≥ 15 ≤ 100 ≤ 494 ≥ 420 V-out ≥ 200cm² 2 mm ≥ 150 2 mm ≥ 410* V-in ≥ 80cm² 38C-2497 7-13a * Taking into account the control hatch, placed as indicated. 800 mm 700 mm 38C-2498...

  • Page 36: Placing The Control Hatch

    7.5 Placing the control hatch A number of components are placed in the control hatch, such as data plate, gas control and, if applicable, components belonging to the DRU Powervent System ® The control hatch was designed in such a way, that all components as well as adjustment, measurement and regulating provisions are within optimum reach and the components work optimally.
  • Page 37 I nst allat io n m anual 180° 180° >15mm 180° 38c-2511-1 7-14...

  • Page 38: Appliance

    I nst allat io n m anual 8 Appliance 8.1 Glass panes After placement of the wood set (see section 8.3), it is possible to place the glass panes: - Avoid damaging the glass panes during removal/placing. - Use the socket spanner supplied for loosening/tightening the self-tapping screws. - If applicable, use the supplied Allen key for loosening / fastening the Allen screws.

  • Page 39: Appliance With Glass On 2 Sides

    I nst allat io n m anual 8.1.1.2 Appliance with glass on 2 sides: (see fig. 8-2) Grab the vertical decorative strip (1) at the top, tilt the vertical decorative strip and remove it. Unscrew the self-tapping screws from the vertical glass strip (2) and remove the vertical glass strip. If applicable, slide the lower decorative strip (3) towards the front.

  • Page 40: Placing The Glass Pane

    I nst allat io n m anual 38C-2514 8-2b 8.1.2 Placing the glass pane Placing the glass pane will take place in reverse order of removing the glass pane, as described above: - Avoid/remove fingerprints on the glass pane, as they will burn into the glass. - The self-tapping screws should not be over-tightened, since otherwise they could break or strip the thread.

  • Page 41: 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 discharge system. For that purpose, a restrictor slide is placed, the middle plate in the top is removed and/or the air inlet guide is removed. The conditions for using a wall terminal and roof terminal can be found in tables 7-1 to 7-3.

  • Page 42: Air Inlet Guide

    I nst allat io n m anual 8.2.2 Air inlet guide The air inlet guide is supplied separately. In order to place it, you must remove the middle vermiculite plate. For placing the air inlet guide, proceed as follows (see fig. 8-4): Unscrew the self-tapping screws from the middle vermiculite plate (1) and remove them.

  • Page 43: Powervent

    I nst allat io n m anual 8.2.3 PowerVent® (if applicable) This appliance is suitable for PowerVent®. If this appliance is supplied with the bracket with PowerVent® control components mounted, the appliance is already properly adjusted ex factory. If not, check the following settings before consulting the installation manual of the PowerVent®...

  • Page 44: Wood Set

    I nst allat io n m anual 8.3 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 45 I nst allat io n m anual 38p-0022 38P-0608 8-10 38P-0609 38P-0028 /1 8-11 8-12 You can influence the flame picture by moving the vermiculite, - The vermiculite may 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. Identify logs A to G (see fig.
  • Page 46 I nst allat io n m anual 38P-0605/0 8-13...
  • Page 47 I nst allat io n m anual G20/G25/G25.3/G30/G31 38P-0606/2 8-14...
  • Page 48 I nst allat io n m anual G20/G25/G25.3/G30/G31 38P-0621/1 8-15...

  • Page 49: Control/Operation

    I nst allat io n m anual 9. Control/operation The appliance is supplied with a wireless black remote control for the user (see fig. 9-1 (B)). As an option, an orange remote control can be supplied for the installer (see fig. 9-1 (O)). Flame height, ignition and switching off are controlled by the black remote control controlling the receiver.

  • Page 50: Principle Of Ignition Cycle

    It is possible to operate one or more lamps (in case of several lamps, a maximum of 0,5A/250VAC/30VDC) via the remote control of the appliance. You could think of the lamps of Dru's lux elements. For this, you can use switch contact B on the receiver (see fig.

  • Page 51: Connection Extra Power Supply (Max. 80W, 230Vac)

    I nst allat io n m anual 9.3 Connection extra power supply (max. 80W, 230VAC) (if applicable) This connection is ideal for possible lighting or a ventilation system in the chimney breast and can be operated by means of the remote control (see Fig. 9-2 (C)). The power supply of this connection is identical to the mains voltage and it can be subjected to a maximum load of 80 Watts.

  • Page 52: Wired

    I nst allat io n m anual 9.5.1 Wired Wired connection of the home automation system to the receiver takes place via a 0-3VDC direct current (see fig. 9-2 (D)). A higher voltage than 3V will damage the receiver and is therefore not permitted. In case of home automation systems with an output voltage of 0-10V, you should switch the voltage back to 0-3VDC.

  • Page 53: Wireless

    9.5.2.2 Control via application Also when operating the appliance via a tablet provided with the DRU Control App (iOS or Android), you will need a communication module. This module can be ordered from DRU. In order to control the application via the DRU Control App, proceed as follows: Use the remote control to test whether the location where the communication module will be placed is within the reach of the receiver.

  • Page 54: Final Inspection

    I nst allat io n m anual 10. Final inspection For a good and safe operation of the appliance, the following checks must be performed prior to commissioning. 10.1 Gas tightness All connections must be gas tight. Check the connections for gas tightness. The gas control can be subjected to a maximum pressure of 50 mbar.

  • Page 55: Procedure For Igniting The Main Burner

    I nst allat io n m anual If the main burner DOES continue to burn: 11. Clean the glass pane before using it for the first time, as described in the user manual. Then mount the glass pane as described in chapter 8. 12.

  • Page 56: Delivery

    I nst allat io n m anual 11. Delivery Familiarise the user with the appliance. Provide the user with instructions on putting it into operation, the safety measures, the operation of the remote control and annual maintenance (see the User Manual). - Tell the user to close the gas tap immediately and contact the installer in case of malfunctions/poor operation.

  • Page 57: Maintenance

    I nst allat io n m anual 12. Maintenance Once per year, the appliance must be checked, cleaned and, if necessary, repaired by a competent installer in the field of gas heating and electricity. At least check that the appliance is working properly and safely. - Always close the gas tap during maintenance work.

  • Page 58: Appendix 1: Malfunctions

    I nst allat io n m anual Appendix 1: Malfunctions Malfunctions Error code Problem Possible cause Remedy Communication loss between Communication cable does not Make sure the connectors of the receiver and burner device make contact communication cable make proper contact Communication cable defective Replace communication cable...
  • Page 59 I nst allat io n m anual Malfunctions Error code Problem Possible cause Remedy Ionization pin blocked (measure Remove any vermiculite or chips (Continued) ionization current when from the burner. > 0 and < 1.8 uA) Ionization pin defective (measure Replace the ionization pin ionization current when 0) ESYS is not released...
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  • Page 64 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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Maestro 80/3 rch

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