Invacare Perfecto 2 Series Service Manual page 4

TABLE OF CONTENTS
TABLE OF CONTENTS
SECTION 10-CHECK VALVES ......................................................... 47
Replacing Check Valves...........................................................................................................................47
SECTION 11-REGULATOR .............................................................. 49
Replacing Regulator..................................................................................................................................49
Adjusting Regulator..................................................................................................................................51
SECTION 12-HEAT EXCHANGER ASSEMBLY .................................. 52
Replacing Heat Exchanger Assembly ...................................................................................................52
SECTION 13-CONTROL PANEL ...................................................... 54
Removing Control Panel.........................................................................................................................54
SECTION 14-COOLING FAN ........................................................... 56
Replacing Cooling Fan .............................................................................................................................56
SECTION 15-P.C. BOARD .............................................................. 59
Replacing P.C. Board................................................................................................................................59
SECTION 16-TRANSFORMER ......................................................... 62
Replacing the Transformer.....................................................................................................................62
SECTION 17-ON/OFF SWITCH ......................................................... 63
Replacing On/Off Switch.........................................................................................................................63
SECTION 18-FLOWMETER .............................................................. 64
Replacing Flowmeter ...............................................................................................................................64
SECTION 19-HOUR METER ............................................................ 65
Replacing Hour Meter .............................................................................................................................65
SECTION 20-
4-WAY VALVE/MANIFOLD ASSEMBLY ............................................. 66
Replacing 4-Way Valve and/or Manifold Assembly...........................................................................66
Replacing Pilot Valve Poppets and O-Rings........................................................................................69
SECTION 21-PURITY INDICATORS ................................................ 72
SensO Alarm Indicators ........................................................................................................................72
2
Operation ..............................................................................................................................................72
Indicator Lights .....................................................................................................................................72
LX Models Indicator Light Explanation...........................................................................................72
SECTION 22-TIMING ..................................................................... 74
Autotuning .............................................................................................................................................74
Manual Tuning.......................................................................................................................................76
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Perfecto
2
4
Part No 1148070