Appendix C: Alarm parameters
180
Alarm
Valve Ventilation and Mouthpiece
Circuit
Leak Ventilation
Setting
AC
V
P(A
)C
V
PS
P-
SIM
V
V-
SIM
V
CP
AP
(S
)T
P(A
)C
CP
AP
iV
AP
S
Pressure - Low
(Peak Inspiratory Pressure)
(cmH
2
O)
Off, 2 to 79 [5]
Pressure - Low
(Peak Inspiratory Pressure)
(cmH
2
O)
Off / On [On]
Disconnection
(L/min)
Off# / On [On]
#only allowed with a
mouthpiece interface or mask
interface in single vented
circuit
Disconnection tolerance
(%)
Invasive/mouthpiece: 5 to 95
[40]
Mask: 5 to 95 [60]
Disconnection alarm
activation time (sec)
Invasive and Mask:
Adult: 5 to 60 [9]
Paed: 5 to 30 [8]
Mouthpiece:
Adult: 5 to 900 [15]
Paed: 5 to 30 [13]
Low PEEP
**
**
**
Off / On [On]
Vent Stopped
Off / On [Off]
Leak
(%)
*
*
*
*
*
*
Off, 20 to 80 [Off]
Leak
(L/min)
Off / 5 to 80 [40]
NV mask/Rebreathing
Off / On [On]
Summary of Contents for Astral 100
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