Datex-Ohmeda Anesthesia Delivery Unit S/5, Technical Reference Manual

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Technical description A-AUF
Document No. 8502853
A-7
Technical description of the Wall Gas Unit
Pipeline inlets
See Section A in pneumatic drawings.
There are pipeline gas inlets for O
2
(1), Air (2) and N
2
O (3).
Each inlet consists of:
•
Connector (inlet)
•
Hose nipple connector (outlet)
•
Sinter filter (4)
•
Non-return valve (5)
•
The non-return valve prevents spare cylinder from exhausting itself into the central system when
the cylinders are used as gas supply.
There are also connections for vacuum VAC (6) and evacuation EVAC (7). These connectors consist of
hose nipple.
Reserve gas inlets (Yokes)
See Section B in pneumatic drawings.
Reserve gas supply inlets (O
2
and Air N
2
O) for the ADU are optional. Three cylinder inlets are the
maximum that can be installed.
NOTE: Available combinations are country specific.
NOTE: Wall Gas Unit version 00 have not Air Yoke as option.
Each reserve gas supply consists of:
•
Cylinder (10) (provided by customer)
•
Yoke with sinter filter (8), pressure reduction valve, includes safety valves, 7 bar (9).
Available cylinder inlet combinations
O
2
O
2
Air
O
2
O
2
N
2
O
O
2
Air Air
O
2
Air N
2
O