Dru Maestro 60/2 (Tall) RCH User manual

Installation manualMaestro 60/2 (Tall) RCHMaestro 60/3 (Tall) RCHG20/G25/G25.3 (Natural gas), G30 (Butane) and G31 (Propane)EnglishStore this document in a safe place959.131.00.ENDRU-988552-EN-US-0721-1Scan this QR-Code forDRU Video Assist

Installation manual21. Step-by-step installation plan42. Introduction53. CE declaration54. Technical data65. SAFETY75.1 General75.2 Regulations75.3 Safety instructions76. Preparation86.1 Unpacking86.2 Type of gas86.2.1 Gas type conversion86.3 Gas connection86.3.1 Gas hose for gas connection96.4 Electric connection96.5 Components appliance control107 Installation117.1 Placing the appliance117.1.1 Standing installation of the appliance137.1.2 Suspended installation of the appliance137.2 Additional installation options147.2.1 Platform combined with lower decorative strip147.2.2 Platform connecting to the glass147.2.3 Placement of bracket with gas control and accessories below the platform187.2.4 Back wall connecting to the glass of the side pane207.2.5 Mantle iron227.3 Concentric system257.3.1 General257.3.2 Roof terminal (C31)277.3.3 Wall terminal (C11)307.3.4 Connection to an existing chimney337.4 Placing the chimney breast337.5 Placing the control hatch368 Appliance388.1 Glass panes388.1.1 Opening the glass pane388.1.2 Closing the glass pane398.1.3 Removing glass pane408.1.4 Reinstalling glass pane418.2 Adjusting the appliance428.2.1 Restrictor slide428.2.2 Air inlet guide438.3 Wood set448.3.1 Installing the wood set44Content

Installation manual39. Control/operation539.1 Principle of ignition cycle549.2 Connecting the switch contact549.3 Connection extra power supply (max. 80W, 230VAC)559.4 Remote controls559.4.1 Black remote control for the user559.4.2 Orange remote control for the installer559.5 Alternative operation559.5.1 Wired569.5.2 Wireless579.5.2.1 Connection via ‘modbus’ protocol579.5.2.2 Control via application5710. Final inspection5810.1 Gas tightness5810.2 Gas pressure/line-pressure5810.3 Ignition main burner5810.3.1 First ignition of the appliance after installation or adjustments5810.3.2 Procedure for igniting the main burner5910.4 Flame picture5911. Delivery6012. Maintenance6112.1 Parts61Appendix 1: Malfunctions62

1. Step-by-step installation planThe major steps of the installation are described below,Perform these steps and tick them once they have been performed correctly.3Carefully read the installation manual before installing the appliance.Installation manual4The appliance is now (after the above-mentioned steps) ready for use and the consumer is familiar with the possibilitiesfor using the appliance. Check that the gas type and gas pressure is correct on the location where the appliance is placed.Check that the supplied parts are present (see table 6-1).Check the appliance for damages.Make sure that the total installation complies with the applicable national, local and architectural regulations.Make sure that there is a gas tap present that is always accessible and meets the legal regulations.Ensure that the placement meets the applicable requirements concerning fire safety.Make sure that the configuration of the concentric system with roof or wall duct corresponds with the imposed requirements (see section 7.3).Make sure the chimney breast meets the fire safety requirements. (see section 7.4).Make sure the chimney breast meets the minimum dimensions (see section 7.4).Make sure the chimney breast is sufficiently ventilated (see section 7.4).Make sure that the control hatch with gas control is placed correctly (see section 7.5).Make sure that the restrictor slide and air inlet guides are correctly adjusted (see section 8.2).Ensure a correctly placed wood, pebble set or broken glass set with accessories (see section 8.3).Make sure the remote control is made ready for use (see section 9.4).Check all gas connections for gas tightness (see section 10.1).Make sure that the appliance is first ignited without the glass pane (see section 10.3.1).Ensure a cleaned glass pane in accordance with the instruction, before the atmospheric fire is ignited with the glass pane for the first time (see chapter 12).Check the appliance with installed glass pane for a correct ignition and a correct flame transfer of the main burner(s) when igniting for the first time (see section 10/3/2).Familiarise the user with the appliance (see chapter 11).Check that the correct type of appliance has been delivered (see table 4-1).

2. IntroductionDRU, a manufacturer of gas-fired and electric stoves, develops and produces products that comply with the highest quality, performance and safety requirements. This appliance has a CE label, which means that it complies with the essential requirements of the European Gas Appliance Directive. The appliance is supplied with an installation manual and a user manual. Installation and maintenance of the appliance should be performed by a professional certified expert with a proven knowledge and demonstrable competence in this field.A professional expert takes all technical aspects such as heat output, gas connection and electricity into account, as well as the flue gas discharge requirements. The information in this installation manual will ensure the appliance is installed in such a way that it will function properly and safely. If the installation instruction is not clear, national/local regulations must be observed.This manual discusses the installation of the appliance and the regulations that apply to the installation. In addition, the appliance's technical data are shown and information is provided about maintenance, possible malfunctions that might occur and their possible causes.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 installation work begins.The following symbols are used in the manual to indicate important information:1Work to be performed2Suggestions and recommendations3You will need these instructions to prevent problems that might occur during installation and/or use.3You need these instructions to prevent fire, personal injury or other serious damages.After final delivery, the manuals should be handed over to the user.3. CE declarationDRU declares that company internal measures guarantee that appliances produced by DRU meet the essential requirements and guidelines of the regulation concerning gas-fired appliances and the accompanying standards. This declaration loses its validity if changes are made to the appliance without written permission from DRU. The instructions in the manuals must also be observed at all times. A copy of the CE test certificate can be downloaded via www.druservice.com. Product:Type:Product identification number:Conformity assessment body:Regulations:Directives:Standards:Gas-fired heating applianceMaestro 60/2 (Tall) RCH, Maestro 60/3 (Tall) RCH0063CU3479Kiwa Netherlands B.V. (0063)Wilmersdorf 50Postbus 1377300 AC, Apeldoorn(EU) 2016/426, (EU) 2015/11882014/35/EU, 2014/30/EUEN 613:2000, EN 613:2000/A1:2003, EN 613:2000/PrA2:2002EN 60335-1:2012, EN 60335-2-102:2016, EN 55014-1:2007EN 55014-2:2015, EN 61000-3-2:2014, EN 61000-3-3:2013, prEN613:2018Installation manual5DRU Verwarming B.V.Postbus 1021, NL-6920 BA DuivenRatio 8, NL-6921 RW Duivenwww.drufire.comR.P. Zantinge, Managing directorDuiven, 29-08-2019

4. Technical dataCheck the technical data based on the table below.Installation manualGastype:Indirect heating functionalityDirect heat outputIndirect heat outputSpace heating emissions NOxHeat outputNominal heat outputMinimum heat output (indicative)Technical dataNominal heat input (Hs)Nominal heat input (Hi)Consumption maxConsumption minBurner pressure maxBurner pressure minMain burner injectorLow setting injectorEfficiency class (EN613)Useful efficiency (NCV)**Useful efficiency at nominal heat outputUseful efficiency at minimum heat output(indicative)Auxiliary electricity consumptionAt nominal heat outputAt minimum heat outputIn standby modePermanent pilot flame power requirementPilot flame power requirement (if applicable)Energy efficiencyEnergy efficiency indexEnergy efficiency classSymbol PnomPmin ηth,nomηth,min elmaxelminelSB PpilotEEIG25/G25.3*No6,8-96,8 6,81,69,38,4100126916,76,21x Ø1,651x Ø1,401x Ø1,50A****192,591,0 0,02360,01250,0026 -92AG31No7,3-69,47,31,19,78,93596026,69,01x Ø1,101x Ø0,901x Ø1,05A****193,991,90,02360,01250,0026-93AG20No7,2-107,2 7,21,99,88,893127113,54,91x Ø1,651x Ø1,401x Ø1,50A****194,391,3 0,02360,01250,0026-94AUnit kWkWmg/kWhinput (GCV) kWkW kWkWL/hL/hmbarmbarmmmm %% kWkWkWkWG30No8,5-80,48,51,211,010,23115026,58,41x Ø1,101x Ø0,901x Ø1,05A****194,691,80,02360,01250,0026-94AType of heat output / room temperature controlSingle stage heat output, no room temperature control Two or more manual stages, no room temperature controlWith mechanic thermostat room temperature controlWith electronic room temperature controlWith electronic room temperature control plus day timerWith electronic room temperature control plus week timerOther control optionsRoom temperature control, with presence detectionRoom temperature control, with open window detectionWith distance controle option NoNoNoYesYesYes Yes***Yes***YesMaestro 60/2 (Tall) RCH, Maestro 60/3 (Tall) RCHBuilt-inClosed combustionC11, C31, C91, C12, C32*****I2E, I2E+, I2EK, I2ELL, I2H, I3B, I3P, II2E3B/P, II2EK3B/P, II2H3B/P, II2H3P200/130DRU LAS ES-I 200/130, DRU LAS ES-E 200/150/100,DRU LAS AG-I 150/100, DRU LAS ES-I 150/100, DRU PV-I 100/60Separated ignition / ionization plugsYes150°C700 mm / 500 mmV-in: 80 cm2 (Eco Glow 2x80 cm2) / V-out: 200 cm2* 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®).Model identifier(s)Type of applianceCombustionTypeCategorieConcentric appliance connectionApplicable concentric systemsFlame protection versionPressure equalisationMax. temp. outer tube concentric systemRadiation range safe distance (front/side)Ventilation hole chimney breast Table 4-1: Technical data6

5. SAFETY5.1 General3-Observe the generally applicable regulations and precautions/safety instructions in this manual.-First check that the technical execution of the appliance to be installed is correct (see table 4-1).-Read this manual carefully to ensure the proper and safe installation of the appliance.-Observe the regulations/instructions in this manual.5.2 RegulationsPlease install the appliance in accordance with the applicable national, local and constructional (installation) regulations.5.3 Safety instructionsCarefully observe the following precautions/safety instructions:3The appliance may only be installed and maintained by recognised installers who are skilled in the field of gas heating and electricity.3Do not make any changes to the appliance.3When installing a built-in appliance:-Use non-combustible and heat-resistant materials for the chimney breast, including the top of the chimney breast and the material in the chimney breast, such as the floor under the appliance and the back wall against which the appliance will be placed. For this you can use both sheet material and stone-like materials.-Take sufficient measures to prevent temperatures of a wall behind the chimney breast becoming too high, including the materials and/or objects behind the wall.-Take the minimum required internal dimensions of the chimney breast into account. These are for the benefit of safety and for the prevention of excess heat accumulation in the chimney breast.-Vent the chimney breast by means of the ventilation holes (see table 4-1). These are essential for ensuring safety and for the prevention of excess heat accumulation in the chimney breast.-Use heat resistant electrical connectors.-Place heat-resistant electrical wiring away from the appliance and as low as possible in the chimney breast. This has to do with the temperature development in the chimney breast.-Only use the flue gas discharge / combustion air supply system (concentric system) supplied by DRU.3When installing a free-standing appliance: place the appliance at the indicated minimum distance from the back wall, as indicated further down in the text.3Do not cover the appliance and/or do not wrap it in an insulation blanket or any other material.3Keep combustible objects and/or materials outside the appliance's radiation range (see table 4-1).3Only use the accompanying set, such as the wood or pebble set, and place it exactly as described.3Leave space around the ionisation pin and spark electrode and never place glow material around these pins.3Make sure there is no dirt in gas pipes and connections.3Place a gas tap in accordance with applicable regulations.3Check the complete installation for gas tightness prior to commissioning.3Prevent the explosion hatch(es) on the top of the appliance (if present) from getting clogged and check that they properly fit on the sealing surface, before the appliance is built in.3Do not ignite the appliance until it is fully installed when it comes to the gas connections, discharge system and electrical components.3Do not use the appliance when a pane is broken and/or cracked, until it has been replaced.3The appliance was designed for atmospheric and heating purposes. This means that all visible surfaces, including the glass pane, can become hotter than 100C°. It is recommended to always place a protective grating in front of the appliance when there are children, elderly people or handicapped persons in the same room as the appliance.If it is possible that vulnerable people are regularly present in the room with no supervision, a fixed guard should be mounted around the appliance.Installation manual7

6. Preparation6.1 UnpackingNote the following items when removing the packaging:1Remove all packaging materials.1Remove all supplied components in, on and/or at the appliance.1Check the appliance and accessories for damages (during transport).1If necessary, contact your supplier.1Never install an appliance that is damaged!1Remove any screws that are used to fix the appliance to a platform or pallet.3The glass pane(s) is/are made of a ceramic material. Very small irregularities in the glass panes cannot be avoided, but are within the required quality standards.3Keep plastic bags away from children.Table 6-1 indicates which components should be available after removing the packaging.1Contact the supplier if you find that not all components have been supplied.1Packaging must be disposed of in accordance with the regulations.Installation manual86.2 Type of gasThe data plate indicates for which type of gas, gas pressure and for which country this appliance is intended.The data plate can be found on the appliance or can be attached to a chain to which it should remain attached.3Check whether the appliance is suitable for the type of gas and the gas pressure used at the location.6.2.1 Gas type conversionIn 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.6.3 Gas connectionPlace a gas tap in the gas pipe in accordance with the applicable regulations. The gas connection on the gas control islocated next to the receiver (fig. 6-2 (Gin)).3-Make sure there is no dirt in the gas pipes and connections.-No soldering may take place at the flexible gas hose(s), as this could cause leaks.The following requirements apply to the gas connection:-Use a gas pipe with the correct dimensions, so that no pressure loss can occur.-The gas tap must be approved (in the EU this will be the CE mark).-You should always be able to reach the gas tap.Table 6-1: Parts included with the deliveryPartInstallation manualUser manualWood set (including: chips, vermiculite and ash)Glowing Embers set (if applicable)Glow materialRestrictor slideAir inlet guide 2Remote controlMains cableControl hatchBack-up self-tapping screwKey bolt M8 (including: Hexagonal nut M8 and Washer M8)Compression fitting 15 mm x G3/8”Socket spanner 8 mmWall bracketNumber1x1x1x1x1x1x1x1x1x1xnx4x1x1x1x

Installation manual96.3.1 Gas hose for gas connectionIf legally permitted, a gas hose for a gas socket (in accordance with EN14800) can be ordered for the appliance. (Please consult DRU service.). The gas hose is mounted to the appliance and has been checked for leak-tightness. This gas hose is available in different lengths.3Take the following into account when installing the gas connection and the appliance (see fig. 6-1):-The gas connection must always be accessible to be able to shut off the gas supply.-The gas connection may only be mounted vertically, so that the gas hose can be connected vertically at the bottom.-The gas connection is permitted in a zone (blue hatched area in fig. 6-1). To the left and right of the appliance to a height of 30 cm above the bottom side of the appliance (the bottom side is the end of the adjustable feet holder, without the feet). Under the appliance in the area between the legs.-The gas connection and gas hose should not be placed behind the appliance.-The gas hose may not get above the bottom side of the appliance (the bottom side is the end of the foot without the adjustable feet)-The minimum bend radius of the hose is 40 mm.-The hose should be placed as low as possible, must have a minimum distance from the appliance of 20 mm and, if possible, should not be placed under the burner.-The entrance of the gas control in which the hose is mounted faces the appliance. Due to the bend radius, the chimney breast width becomes larger on the side of the control hatch. The minimal depth of the control hatch is 270 mm.6.4 Electric connectionIn case of an electrical connection of 230 Volts, always provide sufficient earthing. Place this electrical connection away from the appliance, as low as possible in the chimney breast. Make sure the electrical connection is within reach. This has to do with the temperature development in the chimney breast.3Make sure that it is easy to disconnect the appliance from the power supply after installation: By disconnecting the plug or by means of a 2-core switch installed by a recognised installer in accordance with current regulations.3-Protect the gas control and electric components, hereafter referred to as the gas control, against building dust and moisture!-In the case of appliances made with the CM system®, observe the instructions in the supplied manual for connecting the receiver and control panel.
300 mm
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Installation manual106.5 Components appliance controlThis section states the components that are used to control the appliance (see fig. 6-2).Legend:A = Gas control; controls the gas to the burnersB = Receiver; communicates with the transmitterC = Processor (ESYS); controls the gas controlD = Distribution block; connection of the burnersE = Valve 2nd burner; opens and closes the gas supply to the 2nd burner (if applicable)P1 = Pressure gauge nipple 1; line-pressureP2 = Pressure gauge nipple 2; burner pressureG (IN) = Gas connection; connection from the gas control to the gas network
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Installation manual117 Installation7.1 Placing the applianceSeparate sub-sections describe different ways of placing the appliance. The general description below for placing the appliance applies to all these sub-sections:1Place the appliance where it will be installed and observe the following:3-The construction dimensions of the appliance (see fig. 7-2).-The minimum chimney breast dimensions (see section 7-4).-The length of the cables and pipes (see section 7-4).-Place the appliance in front of a heat-resistant and non combustible walland on a heat-resistant and non-flammable floor. The wall brackets on a built-in appliance ensure that the minimum distance to the wall is maintained (see fig. 7-2 (A)).-Take sufficient measures to prevent temperatures of a possible wall behind the chimney breast becoming too high, including the materials and/or objects behind the wall.-Make sure there are no combustible objects or materials within the radiation range (see table 4-1 and fig. 7-12) of the fire.-Place the concentric system in such a way that no fire hazard can ever be created (see section 7.3).-Do not cover the appliance and/or do not wrap it in an insulation blanket or any other material.-Make sure that the appliance to be installed has a stable position. Fasten possible extending legs with the self-tapping screws.Proceed as follows:1Loosen the bracket with the gas control by loosening the self-tapping screws and screw the self-tapping screws back in the appliance.1Place the bracket with the gas control, together with the wiring of the ignition/ionization cable(s), the flexible gas hose(s) and the data plate with chain in the direction of the control hatch (see section 7.5).3-Do not lay the cables of the ionisation and ignition pins along metal parts, wiring and other components.-The data plate must remain attached to the appliance with the chain.

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156
495
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1123
15630
495
795
148
350
399
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690
750
A A
200
130
399
30
655
773
A A
50
550
585
20
923
15630
495
595
148
350
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750
585
20
1123
15630
495
795
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350
399
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Maestro 60/3 RCH
38C-2774/0
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Installation manual137.1.1 Standing installation of the applianceIn case of a standing installation of the appliance, observe the following instructions:1Set the height of the appliance using the adjustable feet and level the appliance.1Attach the appliance to the wall using wall brackets (see fig. 7-2 (A)).7.1.2 Suspended installation of the applianceIn case of a suspended installation of the appliance, observe the following instructions:1Determine the location and height of the appliance (see fig. 7-2) and the control hatch (see fig. 7-14).1Attach the suspension bracket to the wall using the supplied key bolts (see fig. 7-3).3Attach the appliance to a vertical wall of solid, non combustible and heat-resistant material.1Use the slotted holes of the suspension bracket to level the appliance.1Unscrew the 2 adjustable feet (1) with lock nut from under the appliance and place them in the rear of the appliance.1Place the appliance in the suspension bracket. Wall bracket hangs in the suspension bracket (see fig. 7-3(4)).1Use the adjustable feet (1) to level the appliance vertically and lock them with the nut.
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38C-2627
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Installation manual147.2 Additional installation optionsThe 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). It is also possible to have the interior plate of the appliance continue to the outside. In that case, the chimney breast or other heat-resistant materials can be placed up to the side pane(s) (see fig. 7-6).3Do not allow the weight of the platform to rest on the appliance, use the assembly set instead. It can be orderedseparately.7.2.1 Platform combined with lower decorative strip(see fig. 7-4 (A and C) and 7-5 (A and C))1Create a recess in the platform, in which the appliance will be placed. If a false wall is used, the recess will be less deep.1Mutually adjust the height of the appliance and assembly set, so that the top side of the platform connects to the bottom side of the lower decorative strip.7.2.2 Platform connecting to the glass(see fig. 7-4 (B and D) and 7-5 (B and D))1Create a recess in the platform, in which the appliance will be placed. If a false wall is used, the recess will be less deep. Maximum material thickness is 30 mm.1Remove the lower decorative strip (see fig. 7-6) by sliding it forward and taking it out. It will not be placed back.1Remove the centring cam at the bottom of the decorative strip by cutting into it at the front and breaking it off.Make sure the bottom side of the decorative strip remains flat and resistant to corrosion.1Loosen the nuts of the adjustable profiles by a few turns and adjust the profiles to the correct height. The height depends on the material thickness of the platform. For material thickness 20 mm and 30 mm, indicators have been applied. Re-tighten the nuts (see fig. 7-6).1Mutually adjust the height of the appliance and assembly set, so that the bottom side of the platform connects to the adjustable profiles.3-Do not allow the weight of the platform to rest on the appliance and/or the adjustable profile.-Ensure that the base is not installed too high, otherwise the glass pane may come into contact with the base when open, which may cause damage.

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Installation manual187.2.3 Placement of bracket with gas control and accessories below the platform3If, 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.Place the bracket with gas control and accessories below the platform using the supplied protective cabinet (see fig. 7-7).1Place the attachment bracket (A) against the back wall using suitable fastening materials. Make sure the top of the bracket connects to the platform.3It is not allowed to place the bracket under the appliance.1Loosen the bracket with gas control and accessories (B) from the appliance and attach it to the attachment bracket (A) using the previously removed self-tapping screws.3Never allow the bracket with gas control and accessories to remain attached to the appliance and remove the transportation bracket.1Position the gas pipe on the recess (1) in the protective cabinet, it is aligned with the connection on the gas control.1Connect the gas pipe as described in section 6.3.1Place the data plate (C) in the bracket in the bottom of the protective hood (D).1Hook the protective hood into bracket (A) and fasten it with the self-tapping screw.1Guide the flexible gas pipe that leads to the burner through the recess (2).1Guide the cables through the protected recess (3).3Make sure the cables of the ionization pin and spark electrode do not make contact with metal parts. These may also not make contact with signal and voltage cables.1Use cable ties to fasten cables and pipes.3-There are 230V of mains voltage on the gas unit, and this must be guarded.-Carefully observe the necessary safety instructions that also apply to the control hatch (see section 7.5).

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Installation manual207.2.4 Back wall connecting to the glass of the side pane(see fig. 7-8 and 7-9)When constructing the wall up to the side pane, proceed as follows:1Construct the back wall with the correct dimensions (see fig. 7-8).1Loosen the self-tapping screws of the vertical decorative strip by a few turns and adjust the profiles to the correct distance. The distance depends on the thickness of the wall. For material thickness 20 mm and 30 mm, indicators have been applied. The cover plate is no longer required and can be removed. Re-tighten the self-tapping screws (see fig. 7-9).1Maintain a 5 mm distance between the wall and the side pane.3-With two-sided appliances, the front glass pane must be able to open along the wall, and the glass pane must not be able to come into contact with the wall.3-In case of materials up to the glass, it is important to maintain a 5 mm minimum distance from the glass!-Where materials are installed up to the glass, heat-resistant material capable of withstanding temperatures of at least 100°C must be used.