Invacare Platinum IRC5LXAW Service Manual page 25

SYMPTOM
Unit Not Operating
Internal Status Indicators:
RED: Off
GREEN: Off
Control Panel Indicators:
RED: Off
YELLOW: Off
GREEN: Off
Power Switch ON.
Continuous audible alarm.
Unit Operating
Internal Status Indicators:
RED: Three Flashes
GREEN: One Flash
CONTROL PANEL
INDICATORS:
RED: Off
YELLOW: Flashing
GREEN: On
Low-Flow Alarm does not
activate on flows less than
0.5 L/min.
NOTE: This feature was
added on units
manufactured after
November 2002. These
units can be identified by a
single beep on start up.
NOTE: On models manufactured after 09/03, the error code displayed on the internal status
indicators is maintained in memory to aid in repairs. The error code must be cleared from the unit's
memory after fixing the fault. The error code memory will be cleared after turning power on and
off five times after the fault was detected.
Part No 1118396
PROBABLE CAUSE
Transformer assembly:
a. Assembly connector disconnected.
b. Faulty transformer assembly.
Internal repairs required.
System leak.
Defective check valves.
SECTION 4—TROUBLESHOOTING
a. Reattach connector.
b. Replace transformer assembly. Refer
to Replacing Transformer Assembly
on page 65.
Replace SensO
Replacing P.C. Board on page 63.
Repair leak in product tank, regulator,
tubing, fittings, or flow meter.
Replace check valves. Refer to Replacing
Check Valves on page 52.
25
SOLUTION
circuit board. Refer to
2
Platinum™Oxygen