Memmert HCP 246 Humidity Chambers (Generation 2003) - Manual (Page 15)

HCP page 15
Setting example Normal operation
The unit has to heat up to 50°C at a humidity of 95%rh. The monitor function has to be activated at
51°C.
1. Select operating mode “Normal operation“
After holding down the SET key (approx. 3 sec), the current operating
mode is flashing. Select operating mode I with the push/turn control while
holding down the SET key.
After the SET key has been released the controller is in operating mode I.
PRINT SETUP
2. Select temperature setpoint
Hold down the SET key and use the push/turn control to select the required
temperature setpoint of 50.0 °C. After the SET key has been released the
oven briefly flashes the temperature setpoint. The display then changes to
the actual temperature and the controller starts to control to the selected
temperature setpoint 50,0 °C.
Heating is indicated by the orange heater symbol .
°C
3. Select monitor temperature:
Turn the push/turn control clockwise until the overtemperature protection
and the symbol
MAX or MIN flashes. Keep the SET key depressed and
use the push/turn control to set the overtemperature protection to 51.0 °C
and the undertemperature protection to 49.0 °C.
or:
Turn the push/turn control clockwise until the monitor temperature and
the symbol
AUTO flashes. Keep the SET key depressed and set the push/
turn control to on .
The tolerance band is selected in the SETUP menu (see section 11).
°C
MIN
AUTO
MAX
4. Select humidity setpoint:
Turn the push/turn control clockwise until the humidity display flashes.
Keep the SET key depressed and use the push/turn control to set the
required humidity setpoint of 96 %. After the SET key has been released
the humidity setpoint continues to flash briefly. The display then changes
to the actual humidity and the controller starts to control to the set value.
Humidification is indicated by the symbol .
rh
%
temperature
°C relative humidity
(rh) %
time time
60
80
40
20
100
temperature monitor
60
80
40
20
100