Jung 1790D Series Operating Instructions Manual Download Page 7

LB management

Display standard for room temperature control

Change settings with the - or + button on YES and confirm with the 

ƨ

 button.

The operating lock is active and the 

Ɨ

 icon appears in addition to the normal display.

Deactivate: Press and hold the – and 

Ƙ

 buttons simultaneously for more than one

second.

The operating lock can be activated via the same button combination that is used for de-
activating the lock.

Setting switching times

Press 

ƣ

 button.

Select memory area 

ƙ

Ʀ

 or 

Ʊ

.

Confirm with the 

ƨ

 button.

YES or No flashes in the display.

No is used to deactivate all times in the selected memory area.

The switching times of the memory areas (

ƙ

Ʀ

Ʊ

) must not overlap or be set to an

identical time. Otherwise, temperature control cannot be reliably performed.

The available memory areas are described in the table in the Default setting section.

Change selection with the – or + button and confirm with the 

ƨ

 button.

The first switching time for the comfort temperature appears in the display.

The flashing switching time can be changed with the – or + button and saved with the 

ƨ

 button.

The times for comfort and ECO temperature can be saved consecutively for the weekday blocks
Mo-Fr and Sa-Su each. 
The menu is exited upon saving the last time setting.

Set the clock - -:- - to deactivate individual switching times.

After one minute without any operation the menu is exited automatically without saving.

Set date and time

Press 

ƣ

 button.

Setting the 

ƛƜ

Confirm with the 

ƨ

 button.

The year flashes in the display.

Date, time and automatic summer time changeover can be edited as described in the
Commissioning section.

Changing temperature parameters

Press 

ƣ

 button.

Setting the 

Ʋ

Confirm with the 

ƨ

 button.

The setpoint value for the comfort temperature 

Ƶ

 flashes in the display.

Change the setpoint value with the – or + button and confirm with the 

ƨ

 button.

Use the same procedure to set the values for the ECO temperature 

ƶ

 and, if paramet-

erised, the cooling temperature 

ƾ

 as well.

Activate/deactivate optimised heating up 

ƹ

 and temperature drop detection 

Ʒ

.

Set the offset value 

Ƴ

.

After value changes, the device will start with the saved setpoint values.

Changing control parameters

Various settings are made during initial commissioning in order to adapt the temperature control
to local conditions. This menu item can be used to change the settings.

Press 

ƣ

 and 

Ƨ

 buttons simultaneously for longer than 10 seconds.

While actuating the buttons, a countdown from 9 to 0 is displayed.

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Summary of Contents for 1790D Series

Page 1: ...to the device and or load These instructions are an integral part of the product and must remain with the end customer 2 Device components Figure 1 Display and operating area 1 Setpoint temperature a...

Page 2: ...tion PWM or two point Valve protection function once a week opening and closing of valve on Saturdays at 11 a m Interrupts the heating process after 60 minutes for 5 minutes Display switch off after 2...

Page 3: ...le time is 15 minutes Valve adaptation This parameter is used to adapt to the electrothermal valve drives There are drives that are either open deenergised open setting NO or closed deenergised closed...

Page 4: ...ata listed in the table Briefly press the or button to change values or toggle between YES No A long press of the or button accelerates value changes Press the button to go back in the menu Press the...

Page 5: ...l mode in automatic mode it is retained until the next switching time is reached In cooling mode the or buttons cannot be used to change the setpoint temperature If the display is switched off or has...

Page 6: ...he programming menu Navigate through the menu with the or button and confirm the selection with the button Activating deactivating the operating lock Three memory areas for comfort and ECO temperature...

Page 7: ...ly for the weekday blocks Mo Fr and Sa Su each The menu is exited upon saving the last time setting Set the clock to deactivate individual switching times After one minute without any operation the me...

Page 8: ...n the display when the actual temperature indic ation is selected or and The measured value is provided by the internal sensor The measured value is provided by the remote sensor connected to the inse...

Page 9: ...Overview of button combinations Button combination Length of button press Display Reading What happens and Longer than one second is shown or hidden Button lockout is activated or deac tivated and Lon...

Page 10: ...standard for room temperature control ALBRECHT JUNG GMBH CO KG Volmestra e 1 58579 Schalksm hle GERMANY Telefon 49 2355 806 0 Telefax 49 2355 806 204 kundencenter jung de www jung de 10 10 32401503 1...

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