Operation Manual

BA SC24 M; GB - 22520 - 2008.08-01
Programming manual SC 24
In mode AUTO manual
switching possible by
pressing relevant key
1 ⇒ Monday
2 ⇒ Tuesday
3 ⇒ Wednesday
4 ⇒ Thursday
5 ⇒ Friday
6 ⇒ Saturday
7 ⇒ Sunday
⇒ Channel ON
⇒ Channel OFF
⇒ IMPULSE
01 - 59 sec.
Programming
Key functions
[ Menu ] Selection of programming modes
AUTO → PR → ? → → S/W → AUTO ...
[ CL ] Cancelling of inputs in modes
PR; ? and .
[
◆] In PR; ?; and S/W modes:
Change flashing digit resp. position.
In Mode ?:
Change selected inputs.
[ O.K.] Confirm the selected mode.
In PR and
modes:
Head for required position. (forwards)
In? mode:
Head for next switching time.
In S/W mode:
Enter into memory.
[◄] In PR and
modes:
Return to required position. (backwards)
In PR mode:
Head for holiday programme when 1 (Monday)
is flashing.
In ? mode:
Return to switching time before.
[ A ] In AUTO mode:
Press for manual override ON or OFF.
Holding down key for 3 seconds, will switch ON
or OFF PERM override. perm will be displayed.
Programmed function in relevant channel will
be suppressed.
Cancel permanent ON or OFF by holding down
key for a further 3 seconds, perm will disappear.
Programming advice
The default setting on delivery is programmed real
time and date, the summertime change is activated.
Programming possible also with time switch
disconnected: Press O.K., display appears, start
programming.
Make inputs step by step. The appropriate position in
the display is flashing and can be changed by pressing
◆ key. Head for next position by using O.K. key, go
backwards by using ◄ key. Inputs are terminated
when flashing finishes.
Installation details
The installation and assembly of electrical
equipment must be only carried out only by a
skilled person.
Connect to voltage and frequency according to type
label only.
Warranty void if housing opened by unauthorised
person.
The high density electronic circuit is protected against
a wide range of external influences. Incorrect operating
may occur if external influences exceed certain limits.
Operating modes
AUTO Display of time, day of week, switch status of
channel(s). Also indication of actual day’s
programme in full hours.
2 – channel – version: Change of the indication
channel A/channel B every 10 seconds.
Manual overriding possible (KEY A, B)
PR Input of switching commands according to
week day(s) and time, also the holiday
programme
Use arrow ◄ and O.K. keys to alter flashing digit.
Use diamond
◆ key to increase value.
(Confirm last input with O.K. key, will enter into
memory)
If Monday 1 is flashing, use the ◄ key to
select the holiday programming.
? Displays number of free memory locations
Show switching times
Alter switching time
Clear single or all switching times
Use O.K. key forwards or ◄ key backwards to
display switching times.
Use diamond
◆ key to change (alter)
displayed switching time.
Use CL key to cancelling the displayed
switching time.
Use CL key twice to cancel all switching times if
number of free memory locations available
displayed only.
Input of actual date and time
Use arrow ◄ and O.K. keys to alter flashing
digit.
Use diamond ◆ key to increase value.
(Confirm last input with O.K. key, will enter into
memory and change into AUTO mode)
S/W To activate / deactivate the summer/winter
time change over.
Use diamond
◆ key to select automatic S/W –
time change ON or OFF.
(Confirm last input with O.K. key, will enter into
memory and change into AUTO mode)
Reset
Press and hold down all three keys ◄; O.K. and CL ,
will clear date, real time and microprocessor Switching
programmes normally will not be affected.
(Check by Read – Out; “?” mode)
The
mode is selected because date and real time
must be programme new.
Wiring diagrams SC 24
SC 24.10
external key
Channel A - ON/OFF
The external [ON/OFF]
override has the same
function as the channel
A button on the front
Use same phase
for external [ON/OFF],
terminal No. 5 and
terminal No. 2 only