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SECTION 24—ALARM TEST
Part No 1148070 83 Perfecto
2
™
4. Slowlyadjustflowbeyondmaximumratedflowuntilyoucanachieveaconcentration
levelgreaterthan75%butlessthan84%.Within30minutestheYELLOWpanel
indicatorlightwillilluminateandtheunitwillcontinuetorun.
5. Clampoffthe1/8‐inchoxygensensortubingbetweentheoxygensensorandthe
producttankregulator.
ƽ WARNING
Usecarenottocutoxygensensortubingwhenclampingtheoxygensensortubing.
6. Within30minutes,theOxygenSensorAlarmshouldactivateandtheREDpanellight
indicatorwillilluminate.Thecompressorwillshutdownwiththealarm.
FIGURE 24.3 Oxygen Sensor
SENSO
2
ALARM THRESHOLD
LABEL
SYMBOL
STATUS INDICATOR LIGHTS
SYSTEM OKAY
O
2
over 85% (± 2%)
GREEN Indicator Light
O
2
Between 73% (± 3%)
to 85% (±2%)
YELLOW Indicator light
A. YELLOW Solid
B. YELLOW Flashing Sensor Failure
Call a qualified technician.
SYSTEM FAILURE
O
2
Below 73% (±3%)
RED Indicator light
Continuous Audible Alarm Sieve-GARD™Compressor
Shutdown
Call a qualified technician
1/8-inch I.D. Oxygen Sensor Tubing
(Clamp Off Flow)
O
2