background image

Standard room temperature controller with display

Art. No.: TR D .. 231 ..

Safety instructions

The unit may only be opened by an electrician 

and installed according to the circuit 

diagram on the unit or in these instructions. 

Observe existing safety instructions.

To satisfy the requirements of protection class II, 

corresponding installation measures are required.

This independently-mountable electronic device 

is exclusively for controlling the temperature in 

dry, enclosed rooms with normal surroundings.

This device conforms with EN 60730 and 

functions according to operating mode 1C.

Damage to the device, fire or other hazards may 

arise if these instructions are not followed.

These instructions are a component part of the 

product and must remain with the end customer.

Structure of the device

(2)

(3)

(1)

(4)

(5)

(6)

(7)

Fig. 1: Layout of the temperature controller
(1) Controls

(2) Display

(3)  Control buttons

(4)  Plug-in contacts

(5)  Design frame (not including delivery)

(6)  Socket for the plug-in contacts

(7) Use

Function

Correct use

 

– Measuring and controlling the room temperature

 

Measuring and controlling the floor temperature

 

Room temperature control via floor heating with 

a limiting function (for example in conjunction 

with tiled stoves)

 

– Can be used for "heating only" or "cooling only"

 

Installable in a box in conformance with 

DIN 49073

 

– Only for use in dry, enclosed rooms

Product characteristics

 

Large display with backlighting

 

– Text display for self-explanatory operation

 

– Different user languages can be selected

 

– Internal temperature sensor

 

– An external remote sensor can be connected

 

– ECO input [clock] for the activation of a freely-

settable temperature, e.g. for night reduction

 

– Time limit for the manually-selected temperature

 

Simply switch between 2 temperatures (comfort, 

reduction)

 

– Short-time timer ("party function")

 

– Frost protection function

 

– Display of energy consumption for electric 

heating systems

 

Pulse width modulation (PWM) or two-point 

control system

 

Adjustable cycle time (PWM), hysteresis and 

minimum on/off time (two-point)

 

Switch on delay, such as for burners (with two-

point control)

 

– Adaptation to valves normally open or closed

 

– Valve protection (as a room temperature 

controller with and without a limiting function)

 

– Resetting separate from user and installer 

settings

Description of functions

The temperature controller controls the room 

or floor temperature according to the set target 

temperature and is equipped with an internal sensor 

for measuring the room temperature. In addition, 

an external remote sensor can be connected, 

for example to measure the floor temperature. 

The temperature controller compares the measured 

temperature with set values. If the temperature falls 

below the current setting, the heating system is 

turned on.

Two temperature values, T+ and T-, can be preset 

(comfort and reduction temperature), between which 

it is possible to switch at the touch of a button. 

Optionally, an external switch (e.g. a timer) can 

be used to control the temperature automatically 

to another preset ECO value.

The 

control method 

depends on the type of heating 

and is determined by the installer:

 

Room temperature controller:

 The heating 

is turned on when the room temperature 

falls below the set target temperature 

(measured with an internal sensor or external 

remote sensor).

 

Floor temperature controller:

 The underfloor 

heating is turned on when the floor temperature 

falls below the set target temperature 

(measured using an external remote sensor).

 

Room temperature controller with a limiter:  

(in conjunction with underfloor heating):

 

The room temperature is measured 

and regulated using the internal sensor. 

An additional external remote sensor is 

connected to measure the floor temperature, 

and a target temperature range for the floor 

is set. The room temperature control is 

deactivated when the floor temperature is 

outside of this range. If temperature falls below 

this range, the heater is turned on, and if the 

temperature is above this range, the heater 

is turned off independent of the current room 

temperature.

Operation

(9)

(11)

(12)

(13)

(14)

(15)

(16)

(8)

Fig. 2: Default display
(8)  Function display (such as the mode)

(9)  Large display (such as the current temperature)

(10) –

(11)  Heating mode display

(12) Display (e.g. target temperature)

(13) 

O

 

button (OK, switchover T+/T−/ECO)

(14) 

+

 button

(15) 

-

 button

(16) 

M

 button (menu)

Basic information

Four buttons below the display are used to operate 

the temperature controller (Fig. 2, items (13) to (16)). 

In the menu, you can activate operating modes 

and make settings. If a button is not pressed for 

more than three minutes, the unit automatically 

switches back to the previous function and the basic 

display (Fig. 2).

Operation when the controls are removed

The unit can also be operated when the controls are 

removed. The current temperature is not displayed, 

the "heating mode" display flashes, and the display 

is not illuminated. If a button is not pressed for more 

than three minutes, the display goes dark.

Display information on the current mode

W

W

To go to the default display when the controls 

are removed and the display is dark, press any 

button.

 

Press 

O

 in the default display.

Information on the current mode/setting is 

displayed.

 

Return to the default display by pressing 

O

.

Selecting modes and setting menus

 

Press 

M

 in the default display.

MENU

 briefly appears in the function display (8). 

A help text as a marquee appears at the bottom 

edge of the display.

 

Use the 

+

 / 

-

 buttons to switch to the desired 

mode/setting.

 

Select the desired mode/setting by pressing 

O

.

Another menu opens depending on the  

mode/setting.

 

Go back to the last display/setting by 

pressing 

M

.

 

Return to the default display by pressing 

M

 

several times.

Manually adapting the target temperature

You can always adapt the target temperature in 

modes CONTROL and TIMER.

 

In the default display, press 

+W

or

W-

.

The current target temperature flashes.

 

Set the desired temperature by pressing 

+

 / 

-

.

 

Accept the displayed temperature by pressing 

O

.

The device returns to the default display.

Turning off the control

 

In the default display, press the 

M

 button for 

10 seconds.
First "MENU" appears in the display. 

After 10 seconds, the device switches to the 

default display and "OFF" appears.

 

Turn the controls back on by selecting a mode.

Main menu
Modes and setting menus (overview 1)

To follow is an overview of the modes and setting 

menus within the main menu.

CONTROL

Control of the temperature to the value set here:

T+ = Comfort temperature

T− = Reduction temperature

ECO =  When the ECO function is active, the preset 

temperature or that set here.

T* = Temperature changed with  

+

 / 

-

TIMER

Short-time timer to specify the room temperature 

for a set number of hours ("Party function").

 

Press 

+

 / 

-

 to set the hours and confirm 

with 

O

.

 

Press 

+

 / 

-

 to set the temperature and 

confirm with 

O

.

The display (12) shows the number of 

remaining hours.

On exiting, that mode is continued which was 

active before TIMER. TIMER continues when 

ECO is activated and ECO is delayed accordingly. 

Manual exiting of TIMER by selecting the 

CONTROL mode.
USER SETTINGS

Open the menu for the user settings.

The display (9) shows the menu ID G1.

 

To select the desired submenu, see  "User 

settings".

INSTALLER SETTINGS

Open the setting menu for the installer.

The display (8) shows the menu ID H1.

 

To select the desired submenu, see  "Installer 

settings".

Overview 1: Modes and setting menus

Select the desired mode/setting menu

The device is in the default display.

 

Press the 

MW

button.

The help text "MENU..." appears at the bottom 

edge of the display.

 

Press the buttons 

+

 / 

-

 until the desired menu 

item (mode or setting menu) appears.

 

■ Confirm with 

O

.

The function is activated in modes CONTROL 

and TIMER.

With the other menu items, the device jumps to 

additional settings (see overview 1).

User settings
Overview 2

A marquee at the bottom of the display shows 

information for an individual menu items identified 

with G1 to G16.

W

W

The menu item G3 is not available and, 

depending on the set control procedure, 

the menu items G11 and G12 are not available.

(The menu displays and set all values are in 

UPPERCASE, and the 

settings are bold

)

G1  T+ TEMP

Presetting of the comfort temperature:

 

For H1 = ROOM or LIMITER:

 

OFF, 5.0 °C, 5.5 °C … 

21.0 °C

 … 30.0 °C

 

For H1 = FLOOR:

 

OFF, 10.0 °C, 10.5 °C … 

28.0 °C

 … 40.0 °C

Press 

+

 / 

-

 to set the temperature and confirm 

with 

O

.

G2  T− TEMP

Presetting of the reduction temperature:

 

For H1 = ROOM or LIMITER:

 

OFF, 5.0 °C, 5.5 °C … 

18.0 °C

 … 30.0 °C

 

For H1 = FLOOR:

 

OFF, 10.0 °C, 10.5 °C … 

18.0 °C

 … 40.0 °C

Press 

+

 / 

-

 to set the temperature and confirm 

with 

O

.

G4  OFF HEATING PERMANENT

Turn off the temperature control:

 

YES = 

Control off

 

NO

 = 

Control on

Select YES/NO with 

+

 / 

-

, confirm with 

O

.

If OFF HEATING PERMANENT = YES is selected, 

the frost protection is active, provided that it has 

been set by the installer, 

see also Installer settings 

H6 - FROST PROTECTION ≠ OFF.

Display function (8): OFF

Turn on the control again: Select a function using 

the menu, or hold 

M

 for 10 s.

G5  T* MAX LENGTH

The maximum validity period for T* can be set, 

e.g. setting to 3 hrs: After 3 hrs, the previously 

selected temperature (T+, T−, ECO) is used.

 

OFF

, 1 hrs, 2 hrs … 23 hrs

Select the number of hours with 

+

 / 

-

confirm with 

O

.

G6  KEY LOCK

Protect the controller against unauthorized use. 

Use is not possible when access protection is 

enabled.

 

YES = 

access protection on

 

NO

 = no 

access protection

Select YES/NO with 

+

 / 

-

, confirm with 

O

.

Remove access protection: Press any button, 

and when CODE is displayed, set 93 with 

+

 / 

-

 

and confirm with 

O

.

G7  TEMP LIMIT MIN/MAX TEMP

Set the lower and upper temperature to be 

controlled:

 

LOWER TEMP LIMIT

For room temperature controller 

(H1 = ROOM or LIMITER):

 

 

5.0 °C

, 5.5 °C … 30.0 °C 

For floor thermostat (H1 = FLOOR):

 

 

10.0 °C

, 10.5 °C … 40.0 °C

 

UPPER TEMP LIMIT

For room temperature controller 

(H1 = ROOM or LIMITER):

 

  5.0 °C, 5.5 °C … 

30.0 °C

 

For floor thermostat (H1 = FLOOR):

 

  10.0 °C, 10.5 °C … 

40.0 °C

Set the temperatures with 

+

 / 

-

 and confirm with 

O

.

In CONTROL mode, the temperature range is 

limited to the values set here.
G8  COSTS/HR OF ENERGY

Enter the estimated energy costs per hour for the 

room in which the temperature is being controlled:

1, 2, ... 

100

 ... 999 CENT/HR

W

W

If the energy cost meter is to serve 

as an operating hour meter, set the value 

COST/HR to 100.

Set COST/HR with 

+

 / 

-

, confirm with 

O

.

The determined consumption is displayed 

under G9.

G9  ENERGY CONSUMPTION TO DATE

Display of the approximate energy consumption 

in euros (or operating hours) per time period. 

The current day is included up to the displayed time. 

Calculation: Time heat turned on x COST/HR (G8).

EURO/2DAYS, EURO/WEEK, EURO/30DAYS, 

EURO/YEAR.

Select the period for calculating the energy 

consumption, display it with 

+

 / 

-

, go back to the 

menu with 

O

.

Reset using INSTALLER SETTINGS (H9)
G10  DISPLAY TARGET TEMP

Setting for the target temperature to be shown in 

the display instead of the current room temperature:

 

YES = 

Target temperature

 

NO

 = 

Room temperature

Select YES/NO with 

+

 / 

-

, confirm with 

O

.

G11  ADJUST TEMP

W

W

This menu item is not available when used as 

a floor temperature controller.

Specify a correction value to be displayed and 

regulated:

-5.0 °C, -4.9 °C … 

0.0 °C

 ... 4.9 °C, 5.0 °C

W

W

Useful adaptations are for example matching 

calibrated thermometers, or adapting to 

installation heights or locations that are 

problematic.

Adjust the correction value with 

+

 / 

-

 and confirm 

with 

O

.

G12  NUMBER FOR FLOOR TEMP

W

W

This menu item is not available when used 

as a room temperature controller with/without 

a limiting function.

Activate the floor temperature display for 

information (without the unit °C).

 

YES = display the floor temperature

 

NO

 = display the room 

temperature

Select YES/NO with 

+

 / 

-

, confirm with 

O

.

G13 BACKLIGHT

Set the display lighting:

 

SHORT 

short time after pressing the button

 

– OFF

 = always off

 

PERMANENT (only when using a remote sensor)

Select SHORT/OFF or PERMANENT with 

+

 / 

-

confirm with 

O

.

G14 LANGUAGE

Select the language for the texts shown in the 

display: GERMAN, ENGLISH, DUTCH, FRENCH, 

RUSSIAN, SPANISH, ITALIAN, POLISH, TURKISH

Select the LANGUAGE with 

+

 / 

-

, confirm 

with 

O

.

G15 INFO

Display controller type and controller version: 

TR D ...

Display the controller version with 

+

 / 

-

, go back 

to menu with 

M

 or 

O

.

G16  RESET USER SETTINGS ONLY

Reset the user settings to the defaults.

W

W

The counter ENERGY CONSUMTION TO 

DATE is not reset. This is reset by the installer 

in the menu H9.

 

YES = 

reset

 

NO

Select YES/NO with 

+

 / 

-

, confirm with 

O

.

Overview 2: User settings

ALBRECHT JUNG GMBH & CO. KG

Volmestrasse 1

58579 Schalksmühle, Germany

Telephone: +49 (0)2355 8060

Fax: +49 (0)2355 806204

kundencenter@jung.de

www.jung.de

Service Centre

Kupferstr. 17-19

44532 Lünen

Germany

Temperature management

EN

Operating and installation instructions

27.05.2014

0024073400

Open the settings menu and make settings

The display shows the menu code G1 in the display 

(9) and, beneath that, the marquee T+ SET.

 

Press 

+

 / 

-

 to select the desired menu.

The menu ID and a help text appear at the 

bottom edge of the display (8) and (12).

 

■ Confirm with 

O

.

The first settable value flashes in the display.

 

Set the desired value by pressing 

+

 / 

-

.

 

■ Confirm with 

O

.

The next settable value flashes in the display.

Once all the values are set, the display returns 

to the higher level and displays the menu ID.

Reviews: