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IV
Troubleshooting
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Audible alarm activated, Concentrator is not running, circuit breaker tripped, no alarm lights.
PROBABLE CAUSE
REMEDY
Power outage, tripped circuit breaker.
Reset
push
button
circuit breaker
(top
control
panel).
Loose/disconnected
motor-run
or
capacitor wire.
cold
start
Repair or reconnect.
Faulty motor-run or cold start capacitor.
Replace capacitor.
Seized or partially seized compressor.
Replace or repair compressor.
Defective or shorted wiring.
Repair.
_Defective circuit breaker.
Replace circuit breaker.
Faulty power switch.
Replace.
Audible alarm activated, Concentrator is not runnin
, circuit breaker has not tripped, no alarm lights.
PROBABLE CAUSE
REMEDY
Power cord not plugged in.
Plug in power.cord.
No power at wall power outlet.
Check house circuit breaker or fuse.
Repair.
Faulty unit power switch.
Replace.
Loose or disconnected wiring.
Repair.
Line voltage is low.
Unit restart is automatic upon restoration of proper
voltage (115 volts + 11.5 volts).
.
because of high internal temperature.
Faulty or disconnected OCSI.
Replace or repair.
* Audible alarm activated, Concentrator is not running, circuit breaker has not tripped, red alarm is on.
PROBABLE CAUSE
REMEDY
Thermal
switch
has
shut
down
compressor
Replace/repair fan.
Remove any obstructions to intake or exhaust.
Locate unit in well ventilated area.
Possible defective thermal switch.
No oxygen flow, unit running no alarm indications.
PROBABLE CAUSE
REMEDY
Humidifier or patient tubing blocked or kinked.
Clean
or replace
humidifier,
repair or replace
tubing.
Tubing between ATF module and oxygen outlet
blocked or kinked.
Remove
unit
cabinet
and
check
tubing
and
components for blockage.
Repair or replace as
necessary.
Finai filter blocked.
Replace.
Control valve is closed.
Turn
valve
counter
clockwise
to open/increase
flow.
Low oxygen flow, flow adjusting valve full open. .
PROBABLE CAUSE
REMEDY
Leak
or
restriction
in
tubing
or
component
following ATF module.
Repair or replace as required.
Restriction in humidifier or patient tubing.
Repair or replace as required.
-
Restriction internal to ATF module.
Using portable flowmeter check maximum delivery
from ATF module outlet, if unable to get 6 Ipm or
greater flow, replace module.
Final filter restricted.
Replace.
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