TC-21FL-ISO.book Seite 20 Freitag, 24. September 2010 2:14 14
Operation
7.3
Switch over between cooling and heating
➤ If you want to switch over between cooling and heating, press the button
„HOT/COLD" (see Illustration 2 D, Page 2).
The control unit of the cooling box has a memory function. Thus
the temperature range which is previously selected in the mode is
set again with each switching on or switching over.
✓ The red or blue operating display lights up and the device starts to cool/
heat.
➤ When you want to finish the cooling or heating process, press the button
„ON/OFF" (see Illustration 2 A, Page 2).
➤ When you put the cooling box out of operation, disconnect the
connectingcable.
7.4
Select temperature
The status display of the temperature (see Illustration 2 F, Page 2) indicates
the selected temperature range. With an increasing number of illuminating
LEDs, the intensity of the temperature range also increases.
The following temperature indications are subject to tolerances
and are dependent on the measuring position.
Interior space-temperature at approx. 25 °C ambient temperature:
Status display
seven illuminating
LEDs
Cooling
an illuminating LED
seven illuminating
LEDs
Heating
an illuminating LED
➤ If you want to select the temperature to cool/heat, press the button
"Temp" (see Illustration 2 F, Page 2), until the requested temperature
range is reached.
20
Temperature range
approx 1 °C in the interior space
approx 15 °C in the interior space
approx 65 °C in the interior space
approx 50 °C in the interior space
TC-21FL-ISO