– 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