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Memmert HPP 108/749 Constant climate chamber (Generation 2003) User Manual

Page 27

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27

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

PRINT

SETUP

Mo

Tu

We

Th

Fr

Sa

Su

h

on

off