Dräger Oxylog - Oxylog with Demand Valve Leak Test; Leak Test Setup and Execution

e
Leak test of Oxylog with
demand valve attached
- Every 6 months.
- Remove Oxylog from its mount.
- Unscrew pressure-gas
line of the de-
mand valve and seal th
e connections.
Establish test setup
Components 6, 7,
8 are
comprised in
test
set 84 10 072.
1 Non-rebreathing
valve
with
5
Pressure-gas
line, 5 bar
check valve
84 08 568
6
Cap nut
84 08 298
2 Ventilation hose
84 04 063
7
Screw plug
84 08 299
3 Demand valve
8
Mouthpiece
84 07 303
4 Oxylog
- Open oxygen-cylinder valve.
- Generate a negative pressure of about
i -. .-
Set switch at Oxylog to >>Oc(.
-10 mbar with your mouth.
I
Fit non-rebreathing valve to silicone
The unit is sufficiently leakproof if the
I
hose.
s
pressure change from -6 mbar to
-2 mbar takes at least 20 seconds.
18