Memmert TTC 256 Temperature test chamber (Generation 2003) User Manual
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Operation and control
5.8.3 Week time switch
In this operating mode, the week time switch is
active and the test chamber switches on and off at
the time programmed.
During the OFF phase of the week time switch, the test chamber is in standby mode.
The heating and cooling functions are switched off here and the controller display shows the
time, dimmed. During the ON phase, the test chamber works with the set values for tempera-
ture, humidity, etc.
The sequence of the week time switch repeats itself each week.
In total a maximum of nine time blocks can be programmed,
consisting of the switching on and switching off times:
By turning the push-turn control, the following parameters
can be selected and altered, as described in in chapter
5.6.3 Basic operation on page 29 :
Weekday
Adjustment range: Monday to Sunday
Mo
Tu
We
Th
Fr
Sa
Su
Day groups
Adjustment range: Working days Mo-Fr
Weekend Sat-Sun
Mo
Tu
We
Th
Fr
Sa
Su
Mo
Tu
We
Th
Fr
Sa
Su
No switch-on time: ----
Appliance not switched on on this day
on
off
Switch-on time (on)
Adjustment range: 00:00 to 23:59
on
off
h
Switch-off time (off)
One minute beyond the switch-on time to 24:00
on
off
h
By turning further to the right, parameters (temperature setpoint etc.) can be selected as in
the normal operating mode.
If no settings (temperature setpoint etc.) are made for the ON phase, the controller uses the
values from the normal operating mode
.
For reasons of safety, you should always check that only one switch-on time is programmed in
the desired time blocks and days.
SETUP
Mo
Tu
We
Th
Fr
Sa
Su
h
on
off