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Programming manual SC 24; SC 44 and SC 48
1 ⇒ Monday
2 ⇒ Tuesday
3 ⇒ Wednesday
4 ⇒ Thursday
5 ⇒ Friday
6 ⇒ Saturday
7 ⇒ Sunday
In mode AUTO manual
switching possible by
Picture: SC 44.22
pressing relevant keys
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:
[ B ]
Press for manual override ON or OFF in
relevant channel. Holding down key for 3
seconds, will switch ON or OFF PERM over-
ride. perm will be displayed. Programmed func-
tion 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 pro-
gramme 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
⇒ Channel ON
week day(s) and time, also the holiday pro-
⇒ Channel OFF
gramme
Use arrow ◄ and O.K. keys to alter flashing digit.
⇒ IMPULSE
Use diamond
01 - 59 sec.
(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
played switching time.
Use CL key to cancelling the displayed switch-
ing time.
Use CL key twice to cancel all switching times if
number of free memory locations available dis-
played
only.
Input of actual date and time
Use arrow ◄ and O.K. keys to alter flashing
digit.
Use diamond
(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
time change ON or OFF.
(Confirm last input with O.K. key, will enter into
memory and change into AUTO mode)
Reset
Pressing recessed key in the middle of ◄ key and CL
key, 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.
Mounting advice SC 48
Mounting advice SC 44
switchboard panel und wall mounting
◆
key to increase value.
◆
key to change (alter) dis-
◆
key to increase value.
◆
key to select automatic S/W –
DIN- rail- mounting
Back view
Wall mounting
Wiring diagrams SC 48
SC 48.12
SC 48.22
Wiring diagrams SC 44
SC 44.12
SC 44.22
Wiring diagrams SC 24
SC 24.10
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
or terminal No. 2 only
external key
Switching programme
Programming day or week programme
TIME Mo Tu We Th Fr Sa Su A B
Holiday programme (Permanently ON / OFF)
⇒ channel ON
⇒ channel OFF
START
END
A
B
⇒ channel ON
⇒ channel OFF
⇒ IMPULSE
REMARK
REMARK
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