Vaillant VRT 340f Operation Manual

For the owner and heating engineer

Operating and Installation Manual

VRT 340f

Room temperature thermostat	VRT 340f

GB

Contents
Contents				Setting the operating modes	9
			4.1
			4.2	Setting the current day and
Notes on the documentation . . . . . .		4		time ...................................................	12
Storage of the documents....................		4	4.3	Setting the heating times ............	13
Symbols used...........................................		4	4.4	Setting the room temperature ...	15
			4.5	Activating special functions........	16
Safety . . . . . . . . . . . . . . . . . . . . . . . . .		5	4.6	Info level...........................................	18
			4.7	Changing the battery....................	19
Operating manual. . . . . . . . . . . . . . . .		6
			5	Manufacturer’s warranty and
1	Overview of the equipment . . . . .	6		liability . . . . . . . . . . . . . . . . . . . .	20
2 Overview of the display . . . . . . .		7	6	Recycling and disposal. . . . . . . .	21
3 Description of the appliance . . .		8
4	Operation. . . . . . . . . . . . . . . . . . .	8
2				Operating and installation manual VRT 340f

			Contents
Installation instructions . . . . . . . . . .	22 10	Electrical installation. . . .	. . . . .28
	10.1	Connecting the receiver...............	29

7Notes on the installation and

	operation . . . . . . . . . .	. . . . . . . . .	22	11	Start-up. . . . . . . . . . . . . . . .		. . . .29
7.1	CE label.............................................		22	11.1	Installer level...................................		31
7.2	Intended use....................................		23	11.2	Service/diagnostics level..............		34
				11.3	Handing over the appliance
8	Safety instructions and				to the owner....................................		36
	regulations . . . . . . . . .	. . . . . . . .	24
8.1	Safety instructions ........................		24	12	Troubleshooting . . . . . . . . .		. . . . 37
8.2	Regulations......................................		25
				13	Technical data. . . . . . . . . . .		. . . .38
9	Installation . . . . . . . . .	. . . . . . . .	25
9.1	Place of installation.......................		25	14	Vaillant Service . . . . . . . . .		. . . .39
9.2	Fitting the receiver........................		26
9.3	Mounting the room temperature
	thermostat.......................................		27
							3
Operating and installation manual		VRT 340f				GB

Notes on the documentation

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

4

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.

Operating and installation manual VRT 340f

	Notes on the documentation, safety
	Safety
Note!
Useful information and
instructions.	The room temperature thermostat must
	be installed by a suitably qualified
• Symbol for a necessary task	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.

Operating and installation manual	VRT 340f	GB	5

1 Overview of the device

Operating manual

1Overview of the equipment

1

2

Abb. 1.1 Overview of equipment

6

Key

1Display

2 Dial (turn and click)

IInfo button

F Special functions button

P Programming key/installer level

Operating manual

VRT 340f

Overview of the display 2

2Overview of the display

	3
	1
8	2
	9
7	10
6
5
	4

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

Operating manual

VRT 340f

GB 7

3 Device description, 4 Operation

3Description 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.

4Operation

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.

8

Operating manual

VRT 340f

Operation 4

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.

Operating manual

VRT 340f

GB 9

4 Operation

Symbol	Meaning
	Heating	Hot water
	Automatic:	The operation of the hot water storage
	The operation of the heating circuit	cylinder changes between heating up and
	changes between the operation modes	OFF according to the time programme set
	Heating and Energy Saving in	on the regulator.
	accordance with the time programme set	The hot water symbol is displayed if the
	on the room temperature thermostat.	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.

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Operating manual

VRT 340f

		Operation 4
Symbol	Meaning
	Heating	Hot water
	Off:	The boiler is not heated up, regardless of
	Off:The heating circuit is off, provided that	the set timer programme. The hot water
	the frost protection function (if the room	symbol is not displayed.
	temperature is below 5°C) is not activated.
Table 4.1 Operating modes

Operating manual

VRT 340f

GB 11

4 Operation

4.2Setting the current day and • Turn the dial until the required hour is

time

To set the current time and day of the week with the display in normal mode, you must perform the following steps:

•Press the dial until a day of the week starts flashing.

•Turn the dial until you see the current day of the week.

MO = Monday TU = Tuesday WE = Wednesday TH = Thursday FR = Friday

SA = Saturday SU = Sunday

•Press the dial. The hours start flashing.

displayed.

•Press the dial. The minutes start flashing.

•Turn the dial until the required minutes are displayed.

The display switches back to normal mode after five seconds.

If the calendar is activated on the installer level, you can set the day, month and year in the same way after you set the time. This allows automatic switching from winter to summer time.

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Operating manual

VRT 340f