Memmert ICH 256 Climate Chambers (Generation 2003) User Manual

Page 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

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.

SETUP