Jung TRDA523028 Series Operating Instructions Manual Download Page 4

Ɩ

Building Protection profile

Ť

Heating

ŵ

Cooling

Setpoint temperature

ş

Manual fan level

ƪ

Automatic fan level

Status LED

The status LED shows the current operating mode of the controller or the actuation of the
sensor buttons or both.

LED colour

Profile

Green or off

Comfort, comfort–, eco 

Red or off

Standby, building protection

Green flashing signals actuation of the sensor buttons.

Operating level and menu levels

The current profile with setpoints for room temperature and fan stage is preselected on the
operating level. In addition, for the "Comfort" profile the setpoints can be manually corrected
temporarily. 
The menu levels define the setpoints for the individual profiles and further settings for operation.

Operating level

-

Increase setpoint temperature: press sensor button 

‰ƞ

.

-

Reduce setpoint temperature: press sensor button 

‰Ɵ

.

-

Increase fan stage: press sensor button 

şƞ

.

-

Reduce fan stage: press sensor button 

şƟ

.

-

Set automatic fan stage: press sensor button 

ƪ

.

-

Switchover to Eco profile: press sensor button 

Ɣ

.

-

Switchover to Standby profile: press sensor button 

Ɠ

.

i

The profiles Eco and Standby are exited by pressing again the sensor buttons 

Ɣ

 or 

Ɠ

.

The follow-on condition depends on whether or not the presence of persons was reported
to the controller.

Operating in the menu

o

Increase value: press sensor button 

‰ƞ

.

o

Reduce value: press sensor button 

‰Ɵ

.

o

Select previous menu item: press 

şƞ

 sensor button.

o

Select next menu item: press 

şƟ

 sensor button.

o

Exit menu without saving: press sensor button 

ƪ

 (

ŏ

o

Save settings and exit menu: press 

°C/°F

 sensor button (

Ŏ

)

Open menu level 1

Only for heating and cooling mode with manual switchover. In systems that are intended solely
for heating or cooling menu level 1 is not available.

o

Press the sensor buttons 

ĸƟ

 and 

Ɣ

 between 2 and 4 seconds.

Menu level 1: 
-

Switchover heating mode/cooling mode 

Open menu level 2

o

Press the sensor buttons 

ĸƟ

 and 

Ɣ

 longer than 5 seconds.

4/11

32598503
j0082598503

09.11.2017

Temperature controller fan coil, 2-/4-pipe

Summary of Contents for TRDA523028 Series

Page 1: ...o DIN 49073 Product characteristics Connection of one fan coil unit with up to 3 fan stages Operating modes for heating cooling or combined heating cooling operation Variants for 2 pipe or 4 pipe oper...

Page 2: ...controller switches to the Comfort profile Eco profile It is night the controller controls the connected fan coil units and puts them into an energy saving and silent operation Standby profile Current...

Page 3: ...and display icons The device compares the current room temperature with the setpoint temperature and controls heating or cooling devices according to the current demand The setpoint temperature depen...

Page 4: ...fan stage press sensor button Set automatic fan stage press sensor button Switchover to Eco profile press sensor button Switchover to Standby profile press sensor button i The profiles Eco and Standby...

Page 5: ...ntroller Resetting to factory setting Setting Display Range step width Setpoint temperature Comfort heating COMFORT HEATING 7 45 C 0 5 K 45 110 F 1 F Setpoint temperature Comfort cooling COMFORT COOLI...

Page 6: ...EOUT 15 120 s 1 s Status LED button press indicator STATUS LED Activate the function ON Deactivate the function OFF Status LED operation indicator OPERATION LED Activate the function ON Deactivate the...

Page 7: ...ction figure 5 Connecting o Fan coil unit for 4 pipe operation at 4 pipe power supply unit variant figure 5 Connecting o Install the power supply unit 8 in the right orientation in an appliance box No...

Page 8: ...Figure 4 Connection of a 2 pipe fan coil unit with hotel card switch 8 11 32598503 j0082598503 09 11 2017 Temperature controller fan coil 2 4 pipe...

Page 9: ...Figure 5 Connection of a 4 pipe fan coil unit with hotel card switch 9 11 32598503 j0082598503 09 11 2017 Temperature controller fan coil 2 4 pipe...

Page 10: ...of input 1 for the hotel card switch OFF not connected OPEN for NO contact CLOSE for NC contact o Set the fan coil unit type 2 Pipes for 2 pipe system 4 Pipes for 4 pipe system i The variants TRD 230...

Page 11: ...erence between both values T T1 T2 and note it down o Open menu level 2 o Open the menu page TEMPERATURE OFFSET o Set the difference value on the device 5 Appendix 5 1 Technical data Rated voltage AC...

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