Functions - Refco REFVAC-RC Manuel D'utilisation

6.2

FUNCTIONS

Switch on / off
Change rate
function
Reference
pressure function
Alarm function
Pressure /
vacuum units
Automatic shut off
7
Pressing
and pressing
Below 75'000 micron or 100 mbar, a vacuum
change rate is indicated. It can give a further
1
indication of how tight a refrigeration circuit is.
Press and hold
display. This sets the current pressure as the
reference pressure. The difference to the
reference value is displayed. Press and hold
again to remove the reference pressure.
An alarm value can be set in the menu. If an
alarm is set, the icon is displayed in the status
bar. If this value is exceeded or undershot, the
display flashes. The alarm is acknowledged by
pressing any key. With a REFVAC-RC, any
alarm value can be set via the REFMESH App.
The following units can be set: mbar, micron,
Torr, mTorr, psi, inHg and Pa
If the automatic switch-off is activated, the
device switches off after 30 minutes if no user
interaction has taken place during this period.
briefly switches the device on
longer switches it off again.
on the vacuum hold
Instruction Manual