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General information

• Starting: After connection of the supply voltage, the clock starts to run with the last selected function. The relay position is determined by the 
  currently active program.
• Backup battery operation mode:
  - background lighting 
not available.
  - data key READ/WRITE 
only via the menu.
• If, during programming, no key is pressed for 60 seconds, the timer automatically switches from the menu display to the normal operating  
  display.
• The channel switch states will be updated when programming has been completed.

Select language

A

0h        3          6         9         12        15        18        21        24h 

t

1

0

+

+

max.  120min

max.  120min

The time switch switches on at the calculated sunset time and off at the calculated sunrise time.
By setting an offset, you can shift the switching times by up to ±120 minutes with respect to the calculated sunrise and  
sunset times.
Example: If you set the offset to +30 minutes, the time switch will switch 30 minutes after sunrise and 30 minutes after  
 

 sunset.

 

 If you set the offset to -30 minutes, the time switch will switch 30 minutes before sunrise and 30 minutes before 

 

 sunset.

Offset

Setting

2

D

Factory setting: 8°E 52°N

The MINUS key is used to adjust the westward longitude value in the range 
from 000°EAST/WEST to 180°WEST.

The PLUS key is used to adjust the eastward longitude value in the range 
from 000°EAST/WEST to 180°EAST.

The PLUS key is used to adjust the northward latitude value in the range from  
00°NORTH/SOUTH to 90°NORTH.

The MINUS key is used to adjust the southward latitude value in the range from 
00°NORTH/SOUTH to 90°SOUTH.

 Astro

C

Use the enclosed time-zone map to set  
the correct time zone.
From this map, determine the difference  
between local time and UTC (Universal Time 
Coordinated) and set this value.

Select country.
Select the city  
closest to the  
planned location  
for use. 
 

You can adjust the coordinates 
more precisely with  
LONGITUDE and  
LATITUDE.

Summer time +1h

B

Europe: factory setting.
Special: The dates for switching to and from 
summer time can be set as desired by entering 
a start date and end date. In the following years, 
switching will be carried out on the  
corresponding day of the week (e.g. Sunday).

Time and date 

A

Summary of Contents for LEXIC AstroRex DY64

Page 1: ...ised opening and repair by other persons will invali date all claims for liability replacement or warranty services When operated from the mains voltage the time switch may not be used to switch safe...

Page 2: ...to 30 minutes the time switch will switch 30 minutes before sunrise and 30 minutes before sunset Offset Setting 2 D Factory setting 8 E 52 N The MINUS key is used to adjust the westward longitude valu...

Page 3: ...at 23 00 hours PROGRAM WEEK This menu item is provided for the simple input of programs which are to be repeated weekly such as switching of lights and boilers A weekly program consists of an ON time...

Page 4: ...annel switches only as defined in the exception program Option INDIVIDUAL the exception program is active from 00 00 hours on the start date to 24 00 hours on the end date During this period the outpu...

Page 5: ...itch on the outside lights of a church from 17 00 00 to 24 00 00 on each Sunday in the period 1 December to 31 December An existing weekly program is to be supplemented with additional switching times...

Page 6: ...ing the Christmas holiday period of each year i e from 18 00 00 on 23 December to 6 00 00 on 27 December ONCE MON TO SUN P p Day month year from 0 00 00 hours Day month year to 24 00 00 hours On each...

Page 7: ...together The exception program is overriding within its defined period of activity YEAR program The various weekly and annual programs are ORed together The various annual programs are ORed together...

Page 8: ...ASSIVE 7 Reset Note A reset clears the entire memory which means that all previously set data will be lost Press and hold all four keys together for about 2 seconds then release them After a reset the...

Page 9: ...ograms for this channel specifies otherwise 9 Control input with delaytime 0 23h 59min 59s Setting the delaytime Control input 0 23h 59min 59s Switched output Changing the lithium battery module Impor...

Page 10: ...long term accuracy it is advisable to activate synchronisation on 50 60 Hz mains with frequency adjustment Instead of its STANDARD function the output of channel 1 is switched on and off cyclically Th...

Page 11: ...iami New York 75 W 40 N San Francisco 122 W 38 N 116 E 40 N Chongqing 107 E 30 N Harbin 127 E 46 N Hong Kong 114 E 22 N Shenyang 123 E 42 N 104 E 36 N Xi an 109 E 34 N Manila 73 E 34 N Kabul 5 00 3 30...

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