Vaillant VR 51 Bedienungsanleitung

Operating and installation instructions

GB, IE

Room thermostat

VR 51

Publisher/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

2Operating and installation instructions 0020248975_01

Contents

1 Safety ..............................................................................4

1.1 Action-related warnings ..............................................4

1.2 Intended use...................................................................5

1.3 General safety information.........................................6

2 Notes on the documentation...................................9

2.1 Observing other applicable documents...................9

2.2 Storing documents........................................................9

2.3 Validity of the instructions .........................................9

3 System and product description...........................10

3.1 Component of the ambiSENSE system.................10

3.2 Design of the product ..................................................11

3.3 Display.............................................................................12

3.4 Radio operation ............................................................14

3.5 Flashing sequence of the signal LED ......................15

3.6 Duty cycle limit .............................................................17

3.7 CE marking.....................................................................19

3.8 Checking the scope of delivery.................................19

4 Integration into the ambiSENSE system..........20

4.1 Pairing............................................................................20

5 Set-up............................................................................22

5.1 Defining the installation site ....................................22

5.2 Installing the room thermostat................................23

6 Operation......................................................................30

6.1 Changing the operating mode .................................30

6.2 Setting the temperature............................................30

Operating and installation instructions 0020248975_01

Contents

6.3 Using the Boost function............................................31

6.4 Activating/deactivating the operation lock ..........32

7 Troubleshooting..........................................................32

7.1 Detecting and rectifying faults................................32

7.2 Command not confirmed...........................................33

7.3 Resetting to factory setting......................................34

8 Care and maintenance.............................................37

8.1 Caring for the product...............................................37

8.2 Changing batteries......................................................38

9 Decommissioning.......................................................42

9.1 Decommissioning the product.................................42

9.2 Recycling and disposal...............................................43

10 Customer service ......................................................43

11 Technical data............................................................ 44

4Operating and installation instructions 0020248975_01

Safety

1 Safety

1.1 Action-related warnings

Classification of action-related warnings

The action-related warnings are classified

in accordance with the severity of the pos-

sible danger using the following warning

signs and signal words:

Warning symbols and signal words

aDanger!

Imminent danger to life or risk of

severe personal injury

eDanger!

Risk of death from electric

shock

aWarning.

Risk of minor personal injury

Operating and installation instructions 0020248975_01 5

aSafety a

bCaution.

Risk of material or environmental

damage

1.2 Intended use

In the event of inappropriate or improper

use, damage to the product and other

property may arise.

You can use the room thermostat for the

time-controlled regulation of individual

rooms.

Intended use includes the following:

– observance of accompanying operating,

installation and servicing instructions

for the product and any other system

components

– installing and fitting the product in

accordance with the product and

system approval

– compliance with all inspection and

maintenance conditions listed in the

instructions.

6Operating and installation instructions 0020248975_01

Safety

Intended use also covers installation in

accordance with the IP class.

Any other use that is not specified in these

instructions, or use beyond that specified

in this document shall be considered

improper use. Any direct commercial or

industrial use is also deemed to be

improper.

Caution.

Improper use of any kind is prohibited.

1.3 General safety information

1.3.1 Danger caused by improper

operation

Improper operation may present a danger

to you and others, and cause material

damage.

>Carefully read the enclosed instructions

and all other applicable documents, par-

ticularly the “Safety” section and the

warnings.

Operating and installation instructions 0020248975_01 7

aSafety a

>Only carry out the activities for which

instructions are provided in these oper-

ating instructions.

1.3.2 Risk of material damage

caused by frost

>Do not install the product in rooms

prone to frost.

1.3.3 Danger caused by a

malfunction

>Install the product such that room air

can circulate freely around the product,

and it is not covered by furniture, cur-

tains or other objects.

8Operating and installation instructions 0020248975_01

Safety

1.3.4 Risk of material damage

caused by unsuitable

environmental conditions

The electronics may be damaged if you

install the product in an unsuitable envi-

ronment.

>Only install the product in dry, dust-free

rooms.

>Ensure that the product is not exposed

to constant solar or heat irradiation,

vibrations or mechanical loads.

1.3.5 Regulations (directives, laws,

standards)

>Observe the national regulations, stand-

ards, guidelines and laws.

Operating and installation instructions 0020248975_01 9

aNotes on the documentation a

2 Notes on the documentation

2.1 Observing other applicable

documents

>You must observe all the operating and

installation instructions included with

the system components.

2.2 Storing documents

>Keep this manual and all other applica-

ble documents safe for future use.

2.3 Validity of the instructions

These instructions apply only to:

Product article number

VR 51 0020247923

System and product description

10 Operating and installation instructions 0020248975_01

3 System and product

description

3.1 Component of the ambiSENSE

system

The product is part of the ambiSENSE

room climate solution and communicates

via a radio protocol. All products in the

ambiSENSE room climate solution can be

configured via the VRC 700 app using a

smartphone.

You can use the room thermostat with air-

humidity sensor for the time-controlled

regulation of the room temperature via

the VRC 700 app and adjust the heating

times to your individual needs.

The product is easily paired to the VR 920

Internet gateway in order to control one or

several ambiSENSE VR 50 radiator ther-

mostats. The room thermostat measures

the temperature and air humidity in the

room, and forwards this to the radiator

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