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TABLE OF CONTENTS
Part No 1110538 5 Platinum™Series
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
2
Alarm Indicators........................................................................................................................83
Operation ..............................................................................................................................................83
Indicator Lights.....................................................................................................................................83
Indicators - If your unit does not feature the O
2
Sensor ...............................................................84
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