WM
6658
1a
11
/20
1
7
OXYWAY
EN
23
6 Function check
6
Function check
6.1 Intervals
6.2 Performing a function check
Requirement
The pressure reducer is installed
(see “4.1 Installing the pressure
.
1. Check the pressure reducer for mechanical damage.
2. If necessary: Replace pressure reducer.
3. If medical devices are connected to the pressure outlet: Switch
off the devices.
4. If possible: Set the inhalation flow to
0
.
5. Check that the screwed unions and hose connections are
secure.
6. If necessary: tighten the screwed unions by hand.
7. Open the valve of the oxygen cylinder
slowly
.
8. Read off the cylinder pressure on the contents indicator of the
pressure reducer.
9. When cylinder pressure is < 50 bar: Change the oxygen
cylinder.
10. Close the valve on the oxygen cylinder.
11. Observe the needle of the contents indicator for
approx. 1 minute.
•
If the needle remains steady: The system is free from leaks.
•
If it drops steadily: The system has a leak.
Interval
Function check
After each cylinder change
x
At least every 6 months (if not used in
the meantime)
x
Summary of Contents for OXYWAY
Page 2: ...English 3 Fran ais 37...
