Jung 1750D Series User manual

Standard timer with display
LB Management
Standard timer with display
Art. No. : ..1750D..
Operating instructions
1 Safety instructions
Electrical devices may only be mounted and connected by electrically skilled
persons.
Serious injuries, fire or property damage possible. Please read and follow manual fully.
Danger of electric shock. Always disconnect before carrying out work on the devise or
load. In so doing, take all the circuit breakers into account, which support dangerous
voltages 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) active functions
(2) Time of the next action or current time of day
(3) Type of the next action
(4) Operating area
Icons in the display
Ƙ: Automatic operation is active, next switching time is displayed for 2 minutes
ƚ: Astro function is active
Ɨ: Disabling function is active
ƞ or Ɵ: Displays the direction of the next switching time. Flashes when controlling the insert
Icons of the operating area (4)
Ƨ: Step back
ƨ: Confirm inputs
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Ƙ: Switch between manual operation and automatic operation
Ɵ or ƞ: Operation of the insert and navigation in the menu
ƣ: Call up and terminate the programming menu
3 Function
Intended use
- Manual and time-controlled operation of Venetian blinds, shutters and awnings
- Operation with Venetian blind insert from the LB management
Product characteristics
- Current time can be saved as switching time, quick programming
- Automatic summer/winter time changeover, can be switched off
- Switching at sunrise and/or before sunset (Astro function) adjustable for 18 countries
- Astro time shift for sunrise and sunset
- Disabling function
- Display switches off after 2 minutes,
permanent indication of the current time possible
- Programming of one up time and one down time each for the parts of the week Mo-Fr and
Sa+Su
- Ventilation position of the blind/shutter can be saved
Behaviour after a mains voltage failure
Voltage failure less than 4 hours
- All data and settings are preserved
- Missed switching times are not performed later
Voltage failure greater than 4 hours
- Year flashes and no switching operations are executed
- Date and time must be set again
- All switching times are preserved
Default setting
- Switching times:
ƞ 07:00, Mo - Fr
Ɵ 21:00, Mo - Fr
ƞ 09:00, Sa - Su
Ɵ 21:00, Sa - Su
- Astro function is active with times for Germany (+49)
- Automatic mode is active
- Automatic summer/winter time changeover is active
4 Commissioning
Set date and time
During the initial commissioning, a reset or a voltage failure of more than 4 hours, the year
flashes in the display and the following data must be set.
iThe times are changed in steps of 5 by pressing Ɵ or ƞ for a longer time.
oChange the year with Ɵ or ƞ and confirm with ƨ.
After that, month, day, hour and minute flash successively.
oChange the data with Ɵ or ƞ and confirm with ƨ.
+ 49 flashes in the display, the country code of Germany.
oConfirm with ƨ or select another country code with Ɵ or ƞ and confirm with ƨ.
The Astro times of 18 countries can be loaded via the country code. The country list can be
found on the Internet in the instructions for this device.
YES flashes in the display for the automatic summer/winter time changeover (Ơ).
oConfirm with ƨ.
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Standard timer with display

iChanging to No deactivates the automatic summer/winter time changeover.
The setting is completed.
Country code
Astro calendars for 18 countries are stored in the cover. Each adjustable country has an
underlying reference location that the Astro times refer to. If your own location is far away from
the reference location, it may be useful to enter an Astro shift or neighbouring country.
Country code Country (reference
location)
Country code Country (reference
location)
+49 Germany (Kassel) +48 Poland (Lodz)
+31 Netherlands (Utrecht) +7 Russia (Moscow)
+43 Austria (Liezen) +380 Ukraine (Kiev)
+32 Belgium (Brussels) +420 Czech Republic (Brno)
+34 Spain (Madrid) +39 Italy (Rome)
+47 Norway (Oslo) +33 France (Bourges)
+46 Sweden (Stockholm) +352 Luxemburg
(Luxemburg)
+358 Finland (Helsinki) +86 China (Shanghai)
+44 United Kingdom
(Manchester)
+65 Singapore
Saving the ventilation position
To save and execute the ventilation position, the Venetian blind/shutter must be moved to the
upper end position until the flashing arrow switches off automatically.
oFrom the top end position press and hold down Ɵ.
The blind/shutter moves in the lower end position direction.
oAdditionally press ƞ and hold it down.
The blind/shutter remains stopped, but continues to move after 4 seconds.
oAs soon as the desired ventilation position has been reached, release both sensor buttons
and press the ƞ button within the next 4 seconds.
The ventilation position is saved. The blind/shutter moves back to the upper end position.
iIf the ventilation position is saved again, the old value is overwritten.
5 Operation
Moving the blind/shutter
oPress Ɵ or ƞ for longer than one second.
The blind/shutter moves in the desired direction to the end position or stops when the
button is pressed again.
An arrow flashes in the display in the direction of travel.
iIf a ventilation position has been saved, the blind stops in the ventilation position when
moving down from the top end position (see Saving the ventilation position). Press Ɵ
again to move the blind/shutter to the lower end position.
Adjusting the slats
oPress Ɵ or ƞ for less than one second.
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Automatic operation/manual operation
Figure 2: Automatic operation
Pressing Ƙ toggles between automatic operation and manual operation.
iIf all switching times are deactivated, the cover switches automatically to manual operation.
In automatic operation (Ƙ) the next switching time and the type of the next action appears in
the display. If the Astro function (ƚ) is active, the Astro time and any Astro time shift that
was entered is taken into consideration when displaying the switching time.
Figure 3: Manual operation
In manual operation, only the current time is displayed. The colon between hour and minute
flashes.
Programming menu overview
Figure 4: Programming menu
Press ƣ to call up or exit the programming menu.
Navigate through the menu with ƞ or Ɵ and confirm the selection with ƨ.
Ɨ: Activating/deactivating the disabling function
ƙ: Changing switching times
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ƚ: Activating/deactivating the Astro function and setting the Astro time shift
ƛ: Setting date, time, country code and automatic summer/winter time changeover.
Activating / deactivating the disabling function
The disabling function disables extension operation in direction "AB" and deactivates automatic
operation. This can be used, for example, as lock-out protection of French windows. Manual
operation Ɵ is still possible. The operation of ƞ deactivates the disabling function.
oƣ press.
The line above Ɨ flashes in the display.
oƨ press.
Yes flashes in the display.
iChanging to No with ƞ or Ɵ deactivates the disabling function.
oConfirm with ƨ.
The disabling function is active and Ɨ appears in the display.
iPressing ƞ for more than 4 seconds also activates the disabling function.
Saving travelling times
oƣ press.
oSelect ƙ.
oConfirm with ƨ.
The first travelling time appears in the display.
The flashing travelling time can be changed with ƞ or Ɵ and saved with ƨ. The up and down
time for Mo-Fr and Sa-So can be changed successively. The menu is exited upon saving the
last travelling time.
To deactivate a travelling time, set the clock - -:- - (between 23:59 and 00:00).
iAfter one minute without any operation the menu is exited automatically without saving.
Activating/deactivating Astro function, Astro time shift
Astro times represent the sunrise and sunset times in the course of a calendar year. If you want
the switching to be executed early at the start of twilight or when it is first dark/light, this can
take place with the Astro time shift. The Astro time shift can be entered separately for sunrise
and sunset ranging from - 2 hours to + 2 hours.
oƣ press.
oSetting the ƚ
oConfirm with ƨ.
YES flashes in the display.
iChanging to No with ƞ or Ɵ deactivates the Astro function. The menu is exited. All
saved times are executed at the programmed time.
oConfirm with ƨ.
The time shift for the sunrise ơ flashes in the display.
oChange the value with ƞ or Ɵ and confirm with ƨ.
The time shift for the sunset Ƣ flashes in the display.
oChange the value with ƞ or Ɵ and confirm with ƨ.
The menu is exited. The Astro function is active and the Astro time shift is taken into
consideration during the calculation of the next switching time.
Information on programming the Astro function for blinds/shutters
The Astro function enables automatic opening of a blind/shutter when it gets light and automatic
closing when it gets dark. The programmed travelling times limit the travelling time of the
blind/shutter (figure 5). The programmed switching time in the morning is the earliest up time of
the blind/shutter and the switching time in the evening is the latest down time of the
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blind/shutter.
The Astro time is calculated once a week.
Figure 5: Default setting: Astro function
The Astro times for Germany are shown in figure (figure 5). The blind/shutter is raised at
sunrise, but not before 7:00. In the evening at sunset, the blind/shutter is lowered, but not after
21:00.
iWhen using the Astro function, the blind/shutter can raised in the morning and lowered in
the evening. Lowering the blind/shutter in the morning and raising the blind/shutter in the
evening is not possible in conjunction with Astro.
iIf the blind/shutter is to be moved manually in the morning or evening, the time - -:- - must
be set.
Set date and time
oƣ press.
oSetting the ƛ
oConfirm with ƨ.
The year flashes in the display.
oThe setting of date, time, country code and automatic summer/winter time changeover can
be changed (see chapter Commissioning).
Saving current time as travelling time, quick programming
The travelling times can also be saved without calling up the programming menu. The current
time is saved as the travelling time for Mo-Fr and Sa-So.
iThe quick programming overwrites the existing up or down times.
oPress the required direction arrow ƞ for the up time or Ɵ for the down time
simultaneously ƨ for longer than 1 second.
SAVE flashes in the display. The current time is saved as a new travelling time.
Displaying current time permanently
The display switches off after 2 minutes without any operation. Alternatively, the indication of
the current time can also be activated.
oPress ƨ and Ƨ buttons simultaneously for longer than
10 seconds until the current time appears.
The device has switched over to permanent indication of the current time
iThe time indication is deactivated again with the same operating step.
iThe current time is displayed briefly by pressing ƨ or Ƨ for longer than 1 second.
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Reset
The default setting is restored using the reset function.
oPress Ƨ and Ƙ simultaneously for 10 seconds.
A countdown runs in the display. The reset is performed with "0".
The default setting is restored. The year flashes in the display and the date and time must
be re-entered.
6 Information for electrically skilled persons
6.1 Fitting and electrical connection
DANGER!
Mortal danger of electric shock.
Disconnect device. Cover up live parts.
Fitting the device
The Venetian blind insert is mounted and connected properly (see instructions of the relevant
inserts).
oFit the frame and cover on the insert.
oSwitch on mains voltage.
The year flashes in the display. Date and time must be set (commissioning).
7 Appendix
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.
7.1 Technical data
Ambient temperature -5 ... +45°C
Storage/transport temperature -20 ... +70°C
Accuracy per month ± 10s
Power reserve approx. 4h
Data according to EN 60730-1
Action 1.B
Degree of soiling 2
Meas. surge vol. 4000V
7.2 Warranty
The warranty follows about the specialty store in between the legal framework as provided for
by law.
ALBRECHT JUNG GMBH & CO. KG
Volmestraße 1
58579 Schalksmühle
GERMANY
Telefon: [phone]
Telefax: [phone]
[email protected]
www.jung.de
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Standard timer with display