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LB management

Universal timer Bluetooth

Activating / deactivating the disabling function

The disabling function disables extension operation and operation via the app and deactivates
automatic operation. Manual operation using the buttons (3a) and (3b) continues to be possible.

With Venetian blinds, extension operation in the "UP" direction (wind alarm) continuous to
be possible.

Press the button (4a) for longer than 4 seconds.
The disabling function is activated or deactivated.

The function LED (5) turns red if the disabling function is active.

Activating / deactivating night mode

In night mode, the status and function LEDs are not permanently lit, but only for 5 seconds after
a button is pressed.

Press the buttons (4a) and (4b) for longer than 4 seconds.
Night mode is activated: The function LED turns red for 3 seconds.

Night mode is deactivated: The function LED turns green for 3 seconds.

Resetting the device to the factory setting

Press the (3a) and (3b) buttons during the first 2 minutes after switching on the mains
voltage for longer than 20 seconds until the red status LED flashes quickly.

Release buttons (3a) and (3b) and press briefly once again within 10 seconds.
The red status LED flashes more slowly for approx. 5 seconds.

The device is reset to default setting. The blue function LED flashes three times to indic-
ate that the time is not set.

On a Venetian blind insert, a reference run to the upper end position is performed.

After resetting the device to the default setting, it has to be removed from the app. 
On iOS equipment, the device also has to be removed from the list of paired Bluetooth
devices (Settings/Bluetooth). Otherwise, re-pairing will not be possible.

8

Information for electrically skilled persons

 DANGER!

Mortal danger of electric shock

Disconnect the device. Cover up live parts.

Fitting the device

Switching, dimming or Venetian blind insert or 3-wire extension are mounted and connected
properly (see instructions of the relevant inserts).

Fit the cover with frame on the insert.

Switch on mains voltage.

If the status LED (6) flashes red three times at repeated intervals, the cover was previ-
ously connected to another insert. To enable operation again, either place the cover onto
the respective insert or press buttons (3a) and (3b) for longer than 4 seconds.

This device includes an integrated battery. At the end of its useful life, dispose of the
device together with the battery in accordance with the environmental regulations. Do
not throw device into household waste. Consult your local authorities about

environmentally friendly disposal. According to statutory provisions, the end consumer is
obligated to return the device.

5 / 10

32598103

02.10.2019

J0082598103

Summary of Contents for 1751BT Series

Page 1: ...integral part of the product and must remain with the end customer 2 Device components Figure 1 Device components 1 Insert 2 Frame 3a Blind shutter up light on brighter 3b Blind shutter down light of...

Page 2: ...hing times from other devices Switching at sunrise and or before sunset Astro function Astro time through position fixing Astro time shift can be set for each switching time Automatic summer winter ti...

Page 3: ...tive connection A maximum of 8 mobile end devices can be coupled with a cover When coupling the 9th device the least used device will be deleted To be able to perform position movements of the blind s...

Page 4: ...ed again the old value is overwritten 6 Operation of lighting All settings and operations are also possible via Bluetooth app Switching the light Press button 3a or 3b for less than 0 4 seconds With a...

Page 5: ...et to default setting The blue function LED flashes three times to indic ate that the time is not set On a Venetian blind insert a reference run to the upper end position is performed After resetting...

Page 6: ...e of a calendar year If you want the switching to be executed in the early morning at the start of twilight or only at full brightness this can be realised with this shift An extended adjustment can b...

Page 7: ...t here has elapsed Precondition Dedicated fan channel para meter is switched on Switch off delay channel 2 0 s 60 min Default setting 5 min After switching off output 1 output 2 also switches off afte...

Page 8: ...ve extension op eration is no longer possible Note Should not be used in systems where wind alarm takes place via an extension Settings with optional brightness temperature sensor Parameters Setting o...

Page 9: ...ert light is switched or blinds are moved to a stored posi tion and slats are tilted Action at dusk Depending on the insert Dimming value or blind shutter position with slat position The set value is...

Page 10: ...nt Universal timer Bluetooth 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 32598103 02 10 2019...

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