Vaillant VRT 340f Technisches Datenblatt

For the owner and heating engineer

VRT 340f

Operating and Installation Manual

VRT 340f

Room temperature thermostat

Contents

Operating and installation manual VRT 340f

Contents

Notes on the documentation . . . . . . 4

Storage of the documents.................... 4

Symbols used........................................... 4

Safety . . . . . . . . . . . . . . . . . . . . . . . . . 5

Operating manual. . . . . . . . . . . . . . . . 6

1 Overview of the equipment . . . . . 6

2 Overview of the display . . . . . . . 7

3 Description of the appliance . . . 8

4 Operation. . . . . . . . . . . . . . . . . . . 8

4.1 Setting the operating modes ...... 9

4.2 Setting the current day and

time ................................................... 12

4.3 Setting the heating times ............ 13

4.4 Setting the room temperature ... 15

4.5 Activating special functions........ 16

4.6 Info level........................................... 18

4.7 Changing the battery.................... 19

5 Manufacturer’s warranty and

liability . . . . . . . . . . . . . . . . . . . .20

6 Recycling and disposal. . . . . . . . 21

3Operating and installation manual VRT 340f

Contents

Installation instructions . . . . . . . . . .22

7 Notes on the installation and

operation . . . . . . . . . . . . . . . . . . .22

7.1 CE label............................................. 22

7.2 Intended use.................................... 23

8 Safety instructions and

regulations . . . . . . . . . . . . . . . . .24

8.1 Safety instructions ........................ 24

8.2 Regulations...................................... 25

9 Installation . . . . . . . . . . . . . . . . .25

9.1 Place of installation....................... 25

9.2 Fitting the receiver........................ 26

9.3 Mounting the room temperature

thermostat....................................... 27

10 Electrical installation. . . . . . . . .28

10.1 Connecting the receiver............... 29

11 Start-up. . . . . . . . . . . . . . . . . . . .29

11.1 Installer level................................... 31

11.2 Service/diagnostics level.............. 34

11.3 Handing over the appliance

to the owner.................................... 36

12 Troubleshooting . . . . . . . . . . . . . 37

13 Technical data. . . . . . . . . . . . . . .38

14 Vaillant Service . . . . . . . . . . . . .39

4Operating and installation manual VRT 340f

Notes on the documentation

The following information is intended to

help you throughout the entire

documentation.

Other documents apply in combination

with this installation and operation

manual.

We accept no liability for any damage

caused by failure to observe these

instructions.

Storage of the documents

Please pass on this operating and

installation manual to the owner of the

system in order for him/her to store it so

that it is available whenever it is

required.

Symbols used

Please observe the safety instructions in

this manual for the installation of the

appliance.

Danger!

Immediate risk of serious injury

or death

Caution!

Potentially dangerous situation

for the product and environment.

Notes on the documentation

5GBOperating and installation manual VRT 340f

Note!

Useful information and

instructions.

• Symbol for a necessary task

Safety

The room temperature thermostat must

be installed by a suitably qualified

heating engineer, who is responsible for

adhering to the existing standards and

regulations.

We accept no liability for any damage

caused by failure to observe these

instructions.

Notes on the documentation, safety

6Operating manual VRT 340f

Operating manual

1 Overview of the equipment

Abb. 1.1 Overview of equipment

Key

1 Display

2 Dial (turn and click)

I Info button

F Special functions button

P Programming key/installer level

1 Overview of the device

7GBOperating manual VRT 340f

2 Overview of the display

Fig. 2.1 Overview of the display

Key

1 Installer level and service/diagnostics level

2 Info level

3 Timer programming

4 Time/temperature display

5 Days of the week

6 Actual temperature

7 Operating modes

8 Special functions

9 Heating circuit symbol

10 Hot water symbol

Overview of the display 2

8Operating manual VRT 340f

3 Description of the

appliance

The VRT 340f is a room temperature

thermostat with a weekly heating

program for connecting to modulating

Vaillant boilers. The connection between

the room temperature thermostat and

the heating unit is by radio.

The VRT 340f enables you to specify the

room temperature using heating

programs. In addition, you can set the

special functions, such as the party

function, as well as the time control of a

hot water storage.

4 Operation

The operating principle is based on the

three buttons and an dial (Vaillant "turn

and click“ operating concept).

The display normally shows the current

operating mode (e.g. and ), or, if

activated, the respective special function

and the current room temperature, the

day of the week, the time and the

heating circuit symbol, if heating is

required.

3 Device description, 4 Operation

9GBOperating manual VRT 340f

4.1 Setting the operating modes

Table 4.1 provides you with an overview

of the operating modes you can select.

• When the room temperature

thermostat is in normal display mode.

press the dial once – the symbol for

the selected mode flashes in the

display.

• Turn the dial until the desired

operating mode appears on the

display.

The display switches back to normal

mode after five seconds.

Operation 4

10 Operating manual VRT 340f

Symbol Meaning

Heating Hot water

Automatic:

The operation of the heating circuit

changes between the operation modes

Heating and Energy Saving in

accordance with the time programme set

on the room temperature thermostat.

The operation of the hot water storage

cylinder changes between heating up and

OFF according to the time programme set

on the regulator.

The hot water symbol is displayed if the

time window is active.

Heating:

The heating circuit is operated according

to the room temperature, regardless of the

programme set on the room temperature

thermostat.

Energy Saving:

The heating circuit is operated according

to the energy saving temperature "ECO“,

regardless of the programme set on the

room temperature thermostat.

4 Operation

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