O2 Concepts, LLC Oxlife Independence, User Manual

Page: 51 / 64

51
Alarm Name,
Priority and
Type
Alarm Description
How to Simulate
Alarm
off the unit, or 15 seconds has expired.
No Flow Alarm
(High Priority)
(Technical)
When the flow of oxygen is stopped for 45
seconds, the screen will flash red at 2Hz,
sound a 10 beep sequence repeated after
2.5 seconds of silence and the text “No
Flow” will flash in the system status window
The unit will continue to sound until; the
power button is pressed to silence the
audio, the power button is held to power
off the unit, or 15 seconds has expired.
Run the unit in 2.0
Continuous and allow it
to warm up. Place a
cap over the outlet of
the unit and wait the
appropriate amount of
time.
Over
Temperature
Alarm
(High Priority)
(Technical)
The maximum operating temperature of
the enclosure and pump is 70°C and 90°C
respectively. When either of these
temperatures are reached the screen will
flash red at 2Hz, sound a 10 beep
sequence repeated after 2.5 seconds of
silence and the text “Over Temperature”
will flash in the system status window
The unit will continue to sound until; the
power button is pressed to silence the
audio, the power button is held to power
off the unit, or 15 seconds has expired.
Remove display circuit
board and associated
sheet metal. Apply heat
from a heat gun
gradually to thermistor
located on board until
unit alarms. Sensor
output can be
monitored in
“engineering mode” of
device in real time.
Invalid Motor
Temperature
(High Priority)
(Technical)
When the motor temperature sensor is out
of a valid range, the screen will flash red at
2Hz, sound a 10 beep sequence repeated
after 2.5 seconds of silence and the text
“Invalid Motor Temperature” will flash in the
system status window
The unit will continue to sound until; the
power button is pressed to silence the
audio, the power button is held to power
off the unit, or 15 seconds has expired.
Disconnect the temp
wires on the motor hall
sensor cable (2 purple
wires)
Invalid Box
Temperature
(High Priority)
(Technical)
When the internal box temperature sensor
is out of a valid range, the screen will flash
red at 2Hz, sound a 10 beep sequence
repeated after 2.5 seconds of silence and
the text “Invalid Box Temperature” will
flash in the system status window
The unit will continue to sound until; the
power button is pressed to silence the
audio, the power button is held to power
off the unit, or 15 seconds has expired.
Chill the unit to 34 deg F
while off then turn on
while still cold
Unauthorized
Battery Alert
If the unit detects that a battery other than
one from O2 Concepts has been installed
in the unit the battery icon will show an
exclamation point within the battery
Install a battery from a
manufacturer other
than O2 Concepts while
another power source is