Vaillant VRT 230 Operating and Manuel d'installation télécharger pdf

0020030718_00 GB 04 2006

Operating and

Installation Manual

VRT 50

Room thermostat

For the installer

VRT 50 Room Thermostat Operating and Installation Manual

Notes on the documentation

The following notes are intended to help you throughout

the entire documentation.

Further documents apply in combination with this oper-

ating and installation manual.

We accept no liability for any damage caused by fail-

ure to observe these manuals.

Storage of the documents

Please pass on this operating and installation manual to

the owner of the system so that he or she can make it

available whenever it is required.

Symbols used

Please observe the safety instructions in this manual for

the installation of the device.

Note!

Useful information and instructions

• Symbol for a necessary task

Safety

The (programmable) room thermostat must be installed

by an approved qualified servicing company, which is re-

sponsible for adhering to the existing standards and

regulations.

Operating instructions

1 Overview

Key

1 Display

2 Dial

(turn and click)

Fig. 1.1 Overview of the device

Key

1 Hot water symbol

2 Flame display/

Boiler malfunction

3 Temperature display

4 Boiler installer level/

maintenance request

Fig. 1.2 Overview of the display

2 Description of the device

The VRT 50 is a (programmable) room thermostat for

heating which is connected to Vaillant boilers with eBus.

The VRT 50 can also be used to switch the hot start

function of the boiler on or off.

1 2 3 4

Résumé du contenu

Page 1

0020030718_00 GB 04 2006Operating and Installation ManualVRT 50Room thermostatGBFor the installer1VRT 50 Room Thermostat Operating and Installation

Page 2

VRT 50 Room Thermostat Operating and Installation Manual2You can preset the target room temperature for the heating with the VRT 50. Furthermore the c

Page 3 - 9 Electrical installation

3VRT 50 Room Thermostat Operating and Installation Manual7 Safety instructions and regulationsThe device must be installed by an approved qualified s

Page 4 - 12 Vaillant service

VRT 50 Room Thermostat Operating and Installation Manual4VRT 50-+789- BUS + 7 8 9BoilerLN 345LN 345Fig. 9.1 Electrical connection10 Start-upNo additio