Memmert ICH 256 Climate Chambers (Generation 2003) User Manual
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Operation and Control
5. Setting the CO
2
setpoint
(only for models with CO
2
supply)
Turn the push-turn control to the right until the CO2 dis-
play flashes. Hold down the SET key and set the desired
CO2 setpoint to 5.0 % with the push-turn control. Re-
lease the SET key. The appliance flashes briefly, showing
the CO2 setpoint. The current CO2 actual value appears
on the display and the controller begins to adjust the
CO2 content to the setpoint.
CO
2
6. Adjust lighting
(only for models with interior lighting)
Turn the push-turn control to the right until lamp dl
(DL = daylight) appears on the display. Hold down the
SET key and set to On with the push-turn control. Release
the SET key. The daylight lighting is activated.
The cooled incubator is now running in permanent operation with the set values.
The cooled incubator is now running in permanent operation with the set values.
5.10.3 Week time switch
In this operating mode, the appliance switches on and
off automatically at the times programmed.
During the OFF phase of the week time switch, the appliance is in standby mode. The heating
and cooling functions, along with the CO
2
and humidity supply are switched off here and the
controller display shows the time, dimmed.
The sequence of the week time switch repeats itself each week.
In total, a maximum of 9 time blocks can be programmed, consisting of the switching on and
switching off times.
Weekday
Weekday
Adjustment range: Monday to Sunday
Mo
Tu
We
Th
Fr
Sa
Su
Day groups
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)
Switch on time (on)
Adjustment range:
00:00 to 23:59 hours
on
off
h
Switch off time (off)
Switch off time (off)
Adjustment range: one minute after the switch-
on time up to 24:00
on
off
h
SETUP