Invacare Perfecto2IRC5PO2AW Service Manual page 4

TABLE OF CONTENTS
TABLE OF CONTENTS
SECTION 13-CONTROL PANEL ...................................................... 52
Removing Control Panel.........................................................................................................................52
SECTION 14-COOLING FAN ........................................................... 54
Replacing Cooling Fan .............................................................................................................................54
SECTION 15-P.C. BOARD .............................................................. 57
Replacing P.C. Board................................................................................................................................57
SECTION 16-TRANSFORMER ......................................................... 60
Replacing the Transformer.....................................................................................................................60
SECTION 17-ON/OFF SWITCH ......................................................... 61
Replacing On/Off Switch.........................................................................................................................61
SECTION 18-FLOWMETER .............................................................. 62
Replacing Flowmeter ...............................................................................................................................62
SECTION 19-HOUR METER ............................................................ 63
Replacing Hour Meter .............................................................................................................................63
SECTION 20- 4-WAY VALVE/MANIFOLD ASSEMBLY ........................ 64
Replacing 4-Way Valve and/or Manifold Assembly...........................................................................64
Replacing Pilot Valve Poppets and O-Rings........................................................................................67
SECTION 21-PURITY INDICATORS ................................................ 70
SensO Alarm Indicators ........................................................................................................................70
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Operation ..............................................................................................................................................70
IRC5PO2AW Indicator Lights Explanation....................................................................................70
IRC5PAW Indicator Lights Explanation..........................................................................................70
SECTION 22-TIMING ..................................................................... 72
Autotuning (Model IRC5PO2AW Only) ........................................................................................72
Manual Tuning (Model IRC5PAW Only)........................................................................................74
SECTION 23-LEAK TEST ................................................................ 75
Leak Test ....................................................................................................................................................75
4 Way Valve Function Test ....................................................................................................................77
SECTION 24- ALARM TEST ............................................................ 79
Alarm and Sensor Tests..........................................................................................................................79
Power Loss Alarm ...............................................................................................................................79
Low Pressure Test...............................................................................................................................79
Time-Out Test......................................................................................................................................80
High Pressure Test ..............................................................................................................................80
Oxygen Sensor .....................................................................................................................................81
P.E. Valve Coil Test .............................................................................................................................83
SECTION 25- SIEVE BED PRESSURE CHECK ..................................... 84
Checking Sieve Bed Pressure.................................................................................................................84
Disassembly ...........................................................................................................................................84
Pressure Testing...................................................................................................................................84
CUSTOMER SERVICE AND WARRANTY INFORMATION ................... 87
Perfecto ™
2
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Part No 1154245