Removing The Oxygen Supply; Calculating The Operating Time - Weinmann MEDUMAT Standard2 Instructions For Use Manual

4.11.2 Removing the oxygen supply

1. Close the valve on the oxygen cylinder.
2. Briefly press the On/Off button
without an oxygen supply.
The remaining oxygen is flushed out of the device.
3. Press and hold the On/Off button
switch off the device.
4. Disconnect the pressure hose from the compressed gas
connection of the device.
5. If necessary: Replace the empty oxygen cylinder.
Result The device is disconnected from the oxygen supply.

4.11.3 Calculating the operating time

1. Calculating the oxygen level in the cylinder (oxygen supply):
Oxygen supply = Volume of the oxygen cylinder x Pressure in
the oxygen cylinder
Example
Volume of the oxygen cylinder
Pressure in the oxygen cylinder
Oxygen level in the cylinder
(oxygen supply)
2. Calculating the operating time:
100% oxygen mode:
Example
Oxygen supply
Vt
f
Time
--------------------------------------------------------- -
( )
Time min
=
Vt l ( ) f min
4 Preparation and operation
and operate the device
for at least 2 seconds to
10 l
200 bar
2000 l
Oxygen supply l ( )
1 –
× (
2000 l
500 ml
-1
12 min
317 min = 5 h 17 min
MEDUMAT Standard
2 l
200 bar
400 l
)
0.3l
+
2
EN 93