Memmert ICH 256 Climate Chambers (Generation 2003) - Manual (Page 32)

32
Operation and Control
1. Setting the normal operating mode:
Hold down the SET key for approx. 3 seconds and the
current operating mode then begins to flash.
Select the operating mode
with the push-turn with the push-turn
control while keeping the SET key depressed. After you
release the SET key, the normal operation mode is acti-
vated.
2. Setting the temperature setpoint:
Hold down the SET key and set the desired temperature
setpoint to 37.0 °C with the push-turn control.
Release the SET key and the appliance will briefly flash,
showing the temperature setpoint. Then, the current
temperature appears on the display and the control-
ler begins to adjust the temperature to the set value of
37.0 °C.
►
Heating operation is indicated by the symbol.
►
Cooling is indicated by the icon.
°C
3. Setting the monitoring temperature:
Turn the push-turn control to the right, up to the moni-
toring temperature and until the MIN or MAX symbol
flashes. Hold down the SET key and, with the push-turn
control, set the overtemperature limit to 38.5 °C and the
undertemperature limit to 36.0 °C. Turn the push-turn
control to the right until the monitoring temperature and
the AUTO symbol flash. Hold down the SET key and, with
the push-turn control, select On.
The tolerance band is set in the SETUP menu (see
page 53 ).
°C
MIN
AUTO
MAX
4. Setting the humidity setpoint:
Turn the push-turn control to the right until the humid-
ity display flashes. Hold down the SET key and set the
desired humidity setpoint to 80.0 % rh with the push-turn
control. After releasing the SET key, the humidity setpoint
briefly flashes. Then, the current humidity value appears
on the display and the controller begins to adjust the
humidity to the set value.
The humidification process is indicated by the
symbol.
%
rh
PRINT SETUP