Memmert VO Series, Operating Manual

Page: 34 / 68

34 D39374 | Date 08/2018
Operation and control
►
When the appliance is in timer mode,
Timer active
is
displayed:
►
If the appliance is in remote control mode, the
symbol appears in the temperature display:
5.3.4 Manual mode
In this operating mode, the appliance runs in perma-
nent operation at the values set on the ControlCOCK-
PIT.
Adjustment options
As described in chapter 5.3.2 , you can set the following parameters after pressing the
corresponding activation key (in any sequence):
Temperature
adjustment range: 20 °C to 200 °C
The display on the right shows the temper-
atures of the individual thermoshelves and
whether they are in contact. Thermoshelf
3 is not in contact in the example on the
right.
Heating operation is indicated by the symbol.
You can select °C or °F as the temperature units displayed (see page 51).
Pressure
Setting range 5 to 1100 mbar
The display
In1/In2
top right (arrow, only for Premium
VO49 and 101) indicates which gas connection is cur-
rently active:
VACUUM
mb
Set 50
mb
In 1
76
►
In1
is displayed when fresh air is open.
►
In2
is displayed when inert gas is open.
►
No icon is displayed if no contact is open.
Which gas connection should be active can be set in menu mode (see page 51).
If a pressure range is set above 1100 mb, the message
open
appears. The old actual value is retained when the confirma-
tion key is pressed. This function is intended for extracting
chamber load material, i.e. for generating atmospheric pres-
sure.
VACUUM
mb
mb
In 1
975
Set open
If a pressure range is set below 5 mb, the message
low
ap-
pears. The old actual value is retained when the confirmation
key is pressed. In
Low
operation, the vacuum pump operates
at maximum and there is no pressure control. The achieved
pressure depends only on the ultimate attainable vacuum of
the pump.
VACUUM
mb
In 1
975
Set low
Timer active
12.Sept.2012 13:44
23
.2°C
TEMP
Set 38
.0°C
°C
TEMP
°C Set 100.0
100,4 °C 4
3
100,1 °C 2
100,2 °C 1
100
.2