ABB DT1-IK Handbuch Seite 9

A. Permanent override:
Insert the key into the switch.
After 10 seconds the program contained in the key will be executed without
clearing the program contained in the time switch.
As soon as the key is removed the program of the time switch is again valid.
B. Copy (load) / Save (save):
The key makes it possible to save a program contained in the time switch.
It is also possible to copy the contents of the key into the clock.
1. Insert the key and wait for 2 sec.
2. Using menu, select the mode:
save : to save a program contained in the time switch,
load : to load the program of the key into the time switch,
: to check the program contained in the key.
3. Validate the selection with enter.
4. For save and load reconfirm with enter.
The following error messages may appear on the screen:
no prog : the key is empty, it does not contain any program.
Error : DT1-IK, DT1-IK/24V, DT1-IK/DCF:
the key is that of a two-channels switch.
DT2-IK: the key is that of a one-channel switch.
In these two cases:
Only the save mode is possible.
The error message remains on display as long as the key is present, but
in this case the program of the time switch is executed.
Setting time and day
Winter/summer time change
DT1-IK/DCF:
Automating setting of time/date and winter/summer time change using ref.
DT-DCF antenna.
Hourly messages are sent from DCF77 transmitter to the antenna out of
Frankfurt (Germany).
Upon anenna's connection, the symbol
A soon as time has become synchronous flashing stops.
In case of transmission failure or bad reception, switch relies on its own
internal time base.
flashes on screen.
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