52411Vacuumoven0.9_1.9_ver_1.0 as version
Running Indicator
4.
Operating Instructions
a.
Place the sample in the oven and lock the door by rotating the handle downwards.
b.
Close the
Vacuum Valve
and
Inert Gas Purge Valve
by rotating the dials clockwise.
a.
Check the
Vacuum Release Valve
, and rotate closed if necessary.
c.
Turn on your pump and open the
Vacuum Valve
by twisting counterclockwise.
d.
When your desired vacuum level has been reached, close the
Vacuum Valve
, then, power off
your vacuum pump.
e.
Turn on the oven and set your desired temperature. The oven may take 30
–
60 mins to reach
initial temperature, depending on settings.
f.
We recommend letting your oven sit for 10
–
20 minutes upon reaching temperature to allow
for optimal heat distribution. For detailed controller instructions, please see the next section.
g.
To release vacuum upon completion, first power off the oven.
a.
Rotate the
Vacuum Release Valve
to release your vacuum using atmospheric pressure. Or,
b.
Connect an inert gas source to the
Inert Gas Purge Port
, and open the
Inert Gas Purge
Valve
to release your vacuum using an inert gas such as nitrogen.
h.
When ambient pressure has been restored inside the oven, the door will open. You must wait
until pressure is completely restored, or a vacuum seal will hold the door closed.
a.
Sometimes, it may be necessary to use your thumb or a flat screwdriver to separate a small
section of the Door Gasket from the glass window. A small “flick” will be enough to break
the seal- do not pierce the gasket! Please contact our support if you require assistance.
i.
Take proper precaution when removing items from the oven as the contents will be hot!
4.1 Display introduction
ALARM
Buzzer/MUTE
Temperature Set point
Current Temperature
Runtime Indicator
Heating Indicator
