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Overview
3.1.12
Gas mixing unit
3.1.12.1
Gas mixing unit (mechanically controlled with flow tubes)
No.
1
2
3
4
5
6
The explanation of the symbols can be found on page 330.
Displays for power supply
LED for the
internal
battery
LED for
mains volt-
age
34
Designation
Flow tubes (O
, Air, N
O or O
2
2
Pressure gauge for gas supply (O
Flow control valves (O
2
Display for power supply from internal battery
Display for mains power supply
O
+ key (O
flush)
2
2
LED lit green
Battery charge is
higher than approx.
90 %.
Mains voltage is
present.
Instructions for use
, Air) for display of the set flow
2
, Air, N
O or O
2
2
, Air, N
O or O
, Air)
2
2
LED lit orange
Battery charge is lower
than 90 %.
The battery is being
charged if the LED for
mains voltage is lit
green.
---
|
Atlan A100 (XL), A300 (XL), A350 (XL) SW 2.1n
, Air) from central supply
2
LED not lit
The internal battery is
faulty or discharged
or the device has
been switched off
with the main switch.
The device is discon-
nected from the
mains voltage or the
power supply unit is
faulty.
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