Invacare Platinum 5 Service Manual page 5

TABLE OF CONTENTS
SECTION 17-ON/OFF SWITCH ......................................................... 69
Replacing On/Off Switch.........................................................................................................................69
SECTION 18-FLOWMETER .............................................................. 70
Replacing Flowmeter ...............................................................................................................................70
SECTION 19-HOUR METER ............................................................ 72
Replacing Hour Meter .............................................................................................................................72
SECTION 20- 4-WAY VALVE .......................................................... 73
Replacing 4-Way Valve............................................................................................................................73
Replacing Manifold Assembly (Units Manufactured before 7/24/03)............................................74
Replacing Manifold Assembly (Units Manufactured after 7/24/03) ...............................................77
Replacing Pilot Valve Poppets and O-Rings........................................................................................80
SECTION 21-PURITY INDICATORS ................................................ 83
SensO Alarm Indicators ........................................................................................................................83
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Operation ..............................................................................................................................................83
Indicator Lights .....................................................................................................................................83
Indicators - If your unit does not feature the O
LX Models Indicator Light Explanation...........................................................................................84
SECTION 22-TIMING ..................................................................... 85
Timing the Platinum 5, XL, and 10 Concentrators...........................................................................85
Autotuning.............................................................................................................................................85
Manual Tuning.......................................................................................................................................87
SECTION 23-LEAK TEST ................................................................ 89
Leak Test ....................................................................................................................................................89
SECTION 24- ALARM TEST ............................................................ 91
Alarm and Sensor Tests..........................................................................................................................91
Power Loss Alarm ...............................................................................................................................91
Low Pressure Test...............................................................................................................................91
Time-Out Test......................................................................................................................................92
High Pressure Test ..............................................................................................................................92
Oxygen Sensor .....................................................................................................................................93
P.E. Valve Coil Test .............................................................................................................................94
Part No 1110538
Sensor ...............................................................84
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TABLE OF CONTENTS
Platinum™Series