Prma 460 16 User Manual
Description
3.8 Gas Outlet Options and Oxygen Flush
Control
3.8.1 Gas Outlet - Single Outlet System
The outlet (1) s located at the front of the machne
The outlet has a 22 mm male taper and concentrc 15 mm
female taper
Fresh gas s delvered to the absorber crcle system (2)
Oxygen Flush
The emergency oxygen flush valve button (3) s marked ‘O+’
Depressng the button provdes a delvery of between 25 - 75
L/mn of oxygen through the gas outlet (1)
Releasng the button allows the sprng-loaded valve to return
to ts normal poston
3.8.2 Gas Outlet -Selectable Open or Closed Circuit
System
The system allows the user to select ether the closed or open
breathng crcut confguraton
losed crcut confguraton
When the swtch (1) s n the upper poston (as llustrated)
fresh gas s delvered to the outlet (2) at the rear of the
machne, for connecton to the absorber (3)
The system operates n a closed crcut confguraton
Open crcut confguraton
When the swtch (1) s n the lower poston, fresh gas s
delvered to the outlet (4) at the front of the machne, for use
wth open crcut delvery systems
NOTE
The swtch and the outlet are both llumnated, to ndcate an
open crcut system
Oxygen Flush
The emergency oxygen flush valve button (5) s marked ‘O+’
Depressng the button provdes a delvery of between 25 - 75
L/mn of oxygen through the selected gas outlet (2 or 4)
Releasng the button allows the sprng-loaded valve to return
to ts normal poston
3
1
2
3
4
5
1
2