– 5 –
CSM (Current Sense Module) ..............................................................................................49
Fill System....................................................................................................................................51
Water Level...........................................................................................................................51
Pressure Switch....................................................................................................................51
No Fill Diagnostics................................................................................................................53
Fill Funnel and Hose.............................................................................................................54
Fill Valve ...............................................................................................................................54
Circulation System .......................................................................................................................55
Diagnostics ...........................................................................................................................56
No Circulation and Drain ......................................................................................................57
Filtration................................................................................................................................58
Circulation Motor and Pump Assembly.................................................................................59
Pressure Diverter (Two Port) ................................................................................................60
Pressure Diverter (Four Port) ...............................................................................................62
Pressure Diverter Switch ......................................................................................................64
Turbidity Sensor and Thermistor ..........................................................................................65
Thermistor.............................................................................................................................66
Conduits and Spray Arms.....................................................................................................67
Main Conduit ........................................................................................................................68
Spray Arms ...........................................................................................................................68
Middle Conduits....................................................................................................................69
Bottle Wash System (Some Models) ....................................................................................70
Upper Spray System ............................................................................................................70
Drain System................................................................................................................................71
Failure to Drain Flowchart ....................................................................................................72
Drain Pump Strip Circuit .......................................................................................................73
Dry System...................................................................................................................................75
Heat Element Removal.........................................................................................................77
Tub Thermal Cut Off (TCO) ..................................................................................................77
Venting/Airow......................................................................................................................78
Power Dry Forced Air ...........................................................................................................78
Schematic.....................................................................................................................................79
Index.............................................................................................................................................80