Instructions for use Fabius plus SW 3.n
47
Operating concept
Fresh-gas delivery (version for 3 gases)
The flow tubes and the pressure gauges are
located on the front of the device below the screen.
There are 2 flow control valves for Air and O
2
on
the gas mixer for 2 gases. There is a third flow
control valve for N
2
O on the gas mixer for 3 gases.
All flow control valves are labeled and provided
with a color coding, see chapter ''Color coding for
anesthetic agents and medical gases'' on page 49.
The O
2
flow control valve is additionally provided
with grooves on the gripping surface.
A
Pressure gauge for the central O
2
supply
B
Pressure gauge for the central Air supply
C
Pressure gauge for the central N
2
O supply
D
Flow tubes
E
O
2
flow control valve
F
Air flow control valve
G
N
2
O flow control valve
If the pressure drops below 20 psi (1.4 kPa x100),
the LED warning indicator lights up.
25384
A
B
C
D
F
E
G
NOTE
If the float does not turn, the accuracy may be
less than that specified in the technical data.