●
LEXIC
™
NT 29 17 57 01
Time switch
037 09, 037 12
Operating instructions
Safety notes
• Installation of these products should only be undertaken by a qualified electrician.
• The operational and electrical safety is only guaranteed, if the product is installed using its
proper accessories, in a position as specified in the installation instructions (distribution panel).
• Any interference with the product makes the guarantee void.
• This product contains a battery, which can be dangerous for the environment and has to be
disposed of separately. The product has to be disassembled and the battery has to be removed
from the printed circuit board.
• If the time switch is mounted near equipment where heat produced raises the local ambient
temperature above 55°C then a space should be put between the time switch and the
equipment (e.g.
1
⁄2 space module code 044 40 or 1 space module code 044 41).
Technical data
037 09 037 12
Supply voltage: 230V~ 50/60Hz 120V~ 50/60Hz
Consumption: ca. 0,6W
Contact rating: 1 changeover contact 16A 250V~µ cos ϕ = 1
Parallel compensation: 60VA max. 7µF
Accuracy: ±2,5s/d
Terminal capacity: single strand multi strand
1 to 4 mm
2
0,5 to 2,5 mm
2
Program pictures: 8
Battary reserve: 100h
Storrage ambient: -10°C bis +60°C
Working ambient: 0°C bis +55°C
state of output
= ON
= OFF
Actual time or
start time
Liquid Crystal Display
Presentation
Start
1 2 3 4 5 6 7
1
1
sec
Setting hours, minutes,
days and impulse(s)
time(s)
Actual weekday
ie. switching days
Impulstime
Time unit for
impulse length
Symbol for
“time set”
Symbol for “start time set”
Choose and
acknowlegde
the function
direct selection of set
impulse time(s)
Summer/winter
changeover
Selction of test impulse time(s)
Delete a start time
Programming Buttons
Connection
1
1
Impulse diagram
set impulse duration
1...199 sec
start time
Function
The MicroRex DS21 is a 1 channel electronic impulse weekly time switch. The impulse length is to be set once. Input of max 14 start times is
possible. They can be repeated on every day of the week or on any day(s) of your choice (block program).
The max 14 start times may be distributed at will on any day of the week. The set impulse duration (1-199secs) starts at the start time.
GB
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