Memmert HPP 108/749 Constant climate chamber (Generation 2003) User Manual
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Operation and control
5. Setting the humidity setpoint:
Turn the push-turn control to the right until the humidity
display flashes. Hold down the SET key and set the desired
humidity setpoint of 70.0 % 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 con-
troller begins to move to the set value.
The humidification process is indicated by the
symbol.
rh
%
The constant climate chamber is now running in permanent operation with the set values.
5.6.3 Week time switch
In this operating mode, the week time switch is active
and the constant climate chamber switches on and
off at the time programmed.
During the OFF phase of the week time switch, the constant climate chamber is in standby
mode. The heating and cooling functions are switched off and the controller display shows
the time, dimmed. During the ON phase, the constant climate chamber works with the set
values for temperature and humidity.
The sequence of the week time switch repeats itself each week.
In total, a maximum of nine time blocks can be programmed,
consisting of the switching on and switching off times:
By turning the push/turn control, the following parameters
can be selected and altered, as described in the chapter
" Basic information on operation " on page 23 :
Weekday
Adjustment range: Monday to Sunday
Mo
Tu
We
Th
Fr
Sa
Su
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)
Adjustment range: 00:00 to 23:59 hours
on
off
h
Switch off time (off)
Adjustment range: One minute beyond the
switch on time up to 24:00
on
off
h
SETUP
Mo
Tu
We
Th
Fr
Sa
Su
h
on
off