SECTION 21—PURITY INDICATORS
Perfecto
2
™
78
Part No 1154245
SECTION 21—PURITY INDICATORS
SensO
2
Alarm Indicators
DANGER
To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet
before servicing.
NOTE: For this procedure, refer to FIGURE 21.1 on page 79.
Operation
The Perfecto
2
with SensO
2
Concentrator is equipped with an oxygen purity indicator. This
feature monitors the purity level of the oxygen generated by the concentrator. If purity
falls below alarm thresholds, indicator lights on the control panel will illuminate.
NOTE: Concentrator may be used during the initial start warm-up time (approximately 30
minutes) while waiting for the O
2
purity to reach maximum.
When the unit is turned on, the GREEN light will come on (SYSTEM OK/O
2
greater than
85%). After five minutes, the oxygen sensor will be operating normally and will control
the indicator lights depending on oxygen concentration values. The explanation of the
indicator light functions are listed below:
IRC5PO2AW/IRC5PO2VAW Indicator Lights Explanation
NOTE: Indicator lights are visible only when lit.
GREEN light
(
O
2
)
- Normal Operation.
YELLOW light (
)- Call supplier IMMEDIATELY. You may continue to use the
concentrator unless instructed otherwise by your supplier. Be certain that backup oxygen
is nearby.
RED light (
)- Total unit shutdown. Switch IMMEDIATELY
to backup oxygen supply.
Call supplier IMMEDIATELY.
GREEN light - with YELLOW light flashing - Call supplier IMMEDIATELY. Oxygen
sensor malfunctioning; you may continue to use the concentrator.