Prma 460 70 User Manual
Commissioning
3
2
1
5.6 Gas Supplies
5.6.1 Medical gas pipeline
WARNIN
Gas connections are not interchangeable, check the label,
symbol, and colour code while connecting.
Use medical grade gas supplies only. Other types of gas
supplies may contain water, oil, or other contaminants.
Check that cylinders are available as a backup in case of a
central gas supply failure.
1 onnect oxygen, ar, and ntrous oxde medcal gas hoses
between the central gas supply termnals and the correct
nlet (1) on the anaesthetc machne
5.6.2 Gas cylinder installation
AUTION
Open the cylnder valves slowly to avod damage to the
pressure reducng valve and pressure gauges Ensure that
valves are at least one full turn open when n use
1 Ft the gas cylnders to ther respectve yokes (2)
2 Follow approprate manual handlng gudelnes when
lftng
3 heck that the machne yoke and cylnder faces are dust
free and clean
4 A sealng washer (3) provded s n poston between the
cylnder valve and the yoke
5 heck that the washer s correctly postoned
6 Tghten the yoke securely before openng the cylnder valve
Dust and drt presents a fre hazard n the presence of hgh
pressure gas
Leakage of hgh pressure gas can cause serous nury
7 Open the cylnder valves one at a tme and check the
pressure on each gauge (4)
4