Dru Maestro 80-3 RCH User manual

Installation manual
Maestro 80/2 RCH (LED)
Maestro 80/3 RCH (LED)
G20/G25/G25.3 (Natural gas), G30 (Butane) and G31 (Propane)
English
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959.094.11.ENDRU-715580-EN-US-1022-9
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Installation manual
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1. Step-by-step installation plan 4
2. Introduction 5
3. EU/UKCA Declaration of conformity 5
4. Technical data 6
5. SAFETY 7
5.1 General 7
5.2 Regulations 7
5.3 Safety instructions 7
6. Preparation 8
6.1 Unpacking 8
6.2 Type of gas 8
6.2.1 Gas type conversion 8
6.3 Gas connection 8
6.3.1 Gas hose for gas outlet 9
6.4 Electrical connection 9
6.5 Components of the appliance control unit 10
7 Installation 11
7.1 Placing the appliance 11
7.1.1 Standing installation of the appliance 13
7.1.2 Suspended installation of the appliance 13
7.2 Additional installation options 14
7.2.1 Platform combined with lower decorative strip 14
7.2.2 Platform connecting to the glass 14
7.2.3 Placing the appliance control unit under the platform 18
7.2.4 Back wall connecting to the glass of the side pane 20
7.2.5 Mantle iron 22
7.3 Concentric system 25
7.3.1 General 25
7.3.2 Roof terminal (C31) 27
7.3.3 Wall terminal (C11) 30
7.3.4 Connection to an existing chimney (C91)) 33
7.4 Placing the chimney breast 33
7.5 Placing the control hatch 36
8 Appliance 38
8.1 Glass panes 38
8.1.1 Removing the front glass pane 38
8.1.1.1 Appliance with glass on 3 sides: 38
8.1.1.2 Appliance with glass on 2 sides: 39
8.1.2 Placing the glass pane 40
8.2 Setting the appliance 41
8.2.1 Restrictor slide and flue gas distribution plate 41
8.2.2 Air inlet guide 42
8.2.3 PowerVent® 43
8.3 Wood set 44
Content

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8.3.1 Placing the wood set 44
9. Control/operation 53
9.1 Igniting the appliance 54
9.2 Connection switch contact (Eco Glow) 55
9.3 Switching/Dimmable power supply (Triac) 55
9.4 Operation 55
9.4.1 Remote control 55
9.4.2 DRU Fire App - User 55
9.4.3 DRU Fire App – Service 55
9.5 Wired home automation system 56
10. Final inspection 58
10.1 Gas tightness 58
10.2 Gas pressure/line-pressure 58
10.3 Ignition main burner 58
10.3.1 First ignition of the appliance after installation or adjustments 58
10.3.2 Igniting the burner(s) 59
10.4 Flame picture 59
11. Delivery 60
12. Maintenance 61
12.1 Parts 61
Appendix 1: Malfunctions 62

1. Step-by-step installation plan
3Read 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. After ticking all the steps, the appliance will be ready for use.
Installation manual
4
The appliance is free from damage
All supplied parts are present (see table 6-1)
The correct gas type and gas pressure is present on the location where the appliance will be placed
The gas tap is within reach after installation and meets the legal requirements
The gas connections are gas-tight (see section 10.1)
The concentric system has been installed in accordance with the imposed requirements (see section 7.3)
The total installation complies with national and local structural requirements and fire safety requirements
The chimney breast complies with the imposed fire safety requirements (see section 7.4)
The chimney breast complies with the minimum dimensions and has been provided with sufficient ventilation
(see section 7.4)
The control hatch with the appliance control unit has been installed in accordance with the instructions
(see section 7.5)
The restrictor slide and/or air inlet guide(s) have been adjusted correctly (see section 8.2)
The log, pebble or broken glass set has been placed as described (see section 8.3)
The remote control has been prepared for use (see section 9.5)
When the appliance is ignited for the first time, the glass pane has been removed (see section 10.3.1)
The glass pane(s) has/have been cleaned before the appliance with glass pane(s) is ignited (see section 12)
When igniting for the first time with glass pane, the appliance ignites correctly and the flame progress on the
main burner is correct (see section 10.3.1)
The user has been familiarised with the appliance and its functions (see section 11)
The correct appliance has been supplied (see table 4-1)

2. Introduction
DRU, a manufacturer of gas-fired and electric stoves, develops and produces products that comply with the highest
quality, performance and safety requirements. The information in this installation manual will ensure the appliance is
installed in such a way that it will function safely and in a correct way.
Installation and maintenance of the appliance should be performed by a certified and competent professional person,
hereafter referred to as the installer. Read the installation manual prior to installing the appliance and make sure the
instructions contained therein are fully and carefully observed. If applicable, this also applies to the installation manuals
for the DRU PowerVent® and the DRU CM system.
The appliance is supplied with an installation manual and a user manual. The installation manual discusses the
installation of the appliance and the applicable instructions, includes the technical specifications of the appliance and
provides information about its maintenance and any failures that might occur and what might cause these failures. The
user manual contains all information that is relevant to the user in order to operate the appliance properly and safely.
After final delivery, both manuals should be handed over to the user.
Where installation instructions are not clear, national/local legislation should be observed.
Symbols are used in the manuals to indicate important information:
1Work to be performed
2Tips and additional information
3Necessary instructions to prevent problems that might occur during installation and/or use
3Necessary 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. 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 EU test certificate can be downloaded
via www.druservice.com.
Product:
Type:
Product identification number:
EU test certificate:
Conformity assessment body:
Regulations:
Directives:
Standards:
Gas-fired heating appliance
Maestro 80/2 RCH (LED), Maestro 80/3 RCH (LED)
0063CQ3299
18GR0159/02
Kiwa Netherlands B.V. (0063)
Wilmersdorf 50
Postbus 137
7300 AC, Apeldoorn
(EU) 2016/426, (EU) 2015/1186, (EU) 2015/1188
2014/53/EU, 2014/35/EU, 2014/30/EU, 2009/125/EC
EN 613:2021, EN 60335-1:2012, EN 60335-1:2012/A2:2019,
EN 60335-1:2012/A11:2014, EN 60335-1:2012/A13:2017,
EN 60335-1:2012/A14:2019, EN 60335-2-102:2016
Installation manual
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DRU Verwarming B.V.
Postbus 1021, NL-6920 BA Duiven
Ratio 8, NL-6921 RW Duiven
www.drufire.com
R.P. Zantinge, Managing director
Duiven, 05-10-2022