Vaillant Control Centre VR 66/2 Installation Instructions Manual
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Vaillant Control Centre VR 66/2 Installation Instructions Manual

Vaillant Control Centre VR 66/2 Installation Instructions Manual

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Control Centre
VR 66/2
en
Installation instructions

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Summary of Contents for Vaillant Control Centre VR 66/2

  • Page 1 Control Centre VR 66/2 Installation instructions...

  • Page 2: Table Of Contents

    Contents User information ..........17 Maintenance ............18 Notes on the installation instructions ....3 Trouble-shooting ...........18 Symbols used ............3 7.1.1 Fault diagnosis ............18 Observe other applicable documents .....3 Main supply cable ..........18 Storing documents ..........3 Validity of the instructions ........3 Decommissioning ..........19 Safety ..............4 Recycling and disposal ........19 General safety advices ...........4...

  • Page 3: Notes On The Installation Instructions

    Notes on the installation instructions Validity of the instructions These instructions apply exclusively to: Symbols used Type designation Article number The symbols used in the text are explained below: VR 66/2 0020135785 Symbol Explanation Symbol that denotes useful tips and information Symbol for a required action >...

  • Page 4: Safety

    All electrical work performed on the equipment must be car- > There is a danger of scalding at the hot water draw-off ried out by a qualified engineer or Vaillant Group Service points if the hot water temperatures are higher than engineer.

  • Page 5: Rules And Regulations

    You can find a list of relevant standards at: www.vaillant.co.uk/standards 2.3.2 Benchmark Vaillant is a licensed member of the Benchmark Scheme. Benchmark places responsibilities on both manufacturers and installers. The purpose is to ensure that customers are provided with the correct equipment for their needs, that it is installed, commissioned and serviced in accordance with the manufacturer’s instructions by a competent person...

  • Page 6: Description Of The Product

    Description of the product 3.2.2 Priorities are defined as follows: Value of Product Overview diagnostic Meaning code d.70 The control centre provides a system solution which permits Hot water priority eBUS controllers to be combined with room thermostats, valves, multizone heating and domestic hot water cylinder –...
  • Page 7 3.2.3 Monozone mode: Open vent or system boiler with DHW cylinder, 3-Port Valve 230V ~ 38 If a thermostat shall be used, instead of the DHW tempera- Heat generator ture sensor; remove the DHW temperature sensor, mount Back-up heater for domestic hot water the thermostat, and connect the thermostat on clamp ‘CYL’.
  • Page 8 VR 66 230 V~ 0 ...24 V X40 X51 0( ) 0( ) X100 DHW ON DHW OFF 230V~ Opt.1 Opt.2 230 V~ 230 V~ 38 If a thermostat shall be used, instead of the DHW tempera- 3-port valve electrical connections: ture sensor;...
  • Page 9 3.2.4 Monozone mode: Open vent or system boiler with DHW cylinder, two 2-Port Valves WLAN 230 V~ 230V ~ 17 Optional component Heat generator 38 If a thermostat shall be used, instead of the DHW tempera- Back-up heater for domestic hot water ture sensor;...

  • Page 10: Multizone Operation Mode

    VR 921 VR 66 X40 X51 230 V~ 0 ...24 V 0( ) 0( ) X100 DHW OFF DHW ON 230V~ Opt.1 Opt.2 M M M M 230 V~ 230 V~ 38 If a thermostat shall be used, instead of the DHW tempera- ture sensor;...
  • Page 11 3.2.6 Multizone mode : Open vent or system boiler with DHW cylinder WLAN 230 V~ 230V ~ 17 Optional component Heat generator 38 If a thermostat shall be used, instead of the DHW tempera- Back-up heater for domestic hot water ture sensor;...
  • Page 12 VR 921 VR 66 X40 X51 230 V~ 0 ...24 V 0( ) 0( ) X100 DHW ON DHW OFF 230V~ Opt.1 Opt.2 230 V~ 230 V~ 38 If a thermostat shall be used, instead of the DHW tempera- ture sensor; remove the DHW temperature sensor, mount the thermostat, and connect the thermostat on clamp ‘CYL’.
  • Page 13 3.2.7 Multizone mode with combi boiler WLAN 230 V~ 17 Optional component Heat generator Single-room temperature control valve (thermostatic/motor- ised) Zone valve Line strainer with magnetite separator System control Remote control VR 66/2 control centre Internet gateway (optional) Installation instructions 0020140122_04...

  • Page 14: Type Designation And Serial Number

    The data plate certifies the country where the product is intended to be installed. The data plate contains the following data: Abreviation/symbol Description Brand and Product name Vaillant VR 66/2 Model Product article number V/Hz Hz Voltage / Frequency Temperature range...

  • Page 15: Mounting And Installation

    Mounting and installation Mounting the product 4.2.1 Opening the VR 66/2 All the dimensions shown of the illustrations are expressed in millimetres (mm). Preparing the mounting and installation 4.1.1 Considering the product location Before choosing a site for the appliance, carefully read the safety warnings and instructions in the user guide and installation manual.

  • Page 16: Electrical Installation

    Electrical Installation Cable clamp Divisible wire grommet Separating high and low voltage Danger! Incorrect installation can cause electric shock or appliance damage. The circuit board connectors are divided into two parts. The The electrical connection of the appliance left part accepts a 230 V power supply whereas the right must be made only by a qualified engineer.

  • Page 17: Main Board

    4.3.2 Main board Switching on > Turn on all the appliances that make up the installation (see the installation manual(s)). Use the following order: – Control centre – Boiler 20 mm max. Multizone specific adjustment Electrical wires Casing In case of multizone mode selection (rotary switch in pos 0), the pairing must be made between the room thermo- When you connect the electrical wires to a connector on the stat(s) and control centre in the system heating (one after...

  • Page 18: Maintenance

    Maintenance Fault Possible cause Solution Green LED perma- No 230 V power Check that the main nently off supply or the fuse voltage cable is in the appliance is connected correctly. Trouble-shooting faulty Check the domestic fuse for the 230 V supply and re-con- 7.1.1 Fault diagnosis...

  • Page 19: Decommissioning

    (e.g. online login details or similar) before you dis- pose of the product. 10 Customer service For contact details for our customer service department, you can write to the address that is provided on the back page, or you can visit www.vaillant.co.uk. Installation instructions 0020140122_04...
  • Page 20 Supplier Vaillant Ltd Nottingham Road Belper Derbyshire DE561JT Telephone 0330 100 3143 www.vaillant.co.uk info@vaillant.co.uk 0020140122_04 Manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +49 21 91 18-0 Fax +49 21 91 18-2810 info@vaillant.de www.vaillant.de © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer’s written consent.

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