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599464
12
The test sequence in fast cycle mode performs 33 tests. The number of any
failed test is displayed on the touch switch panel LEDs. The test sequence
continues even if a test fails. If there are multiple failures the LEDs will
change during the test.
0 = LED off, X = LED on.
LED Display
H N F D R E
Test ID Test Description / Probable Cause
0 0 0 0 0 X 1 Uncontrolled load on PSU (PSU volts < 30 with PSU on and no devices
turned on)
0 0 0 0 X 0 2 Unrealistic zero crossing time, mains frequency non standard
0 0 0 0 X X 3 Uncontrolled load on PSU (volts dropped when PSU turned off and no
devices on)
4 Unused
0 0 0 X 0 X 5 Detergent diverter not connected
0 0 0 X X 0 Fill valve not connected
0 0 0 X X X Water softener bypass valve not connected
0 0 X 0 0 0 Rinse Aid pump not connected
0 0 X 0 0 X Water softener brine pump not connected
0 0 X 0 X 0 Fan not connected
0 0 X 0 X X 11 Detergent diverter solenoid low resistance (shorted?)
0 0 X X 0 0 Fill valve solenoid low resistance (shorted?)
0 0 X X 0 X Water softener bypass valve solenoid low resistance (shorted?)
0 0 X X X 0 Rinse Aid pump solenoid low resistance (shorted?)
0 0 X X X X Water softener brine pump solenoid low resistance (shorted?)
0 X 0 0 0 0 16 Fan low resistance (shorted?)
0 X 0 0 0 X 17 Lid motor 1 no current (not connected?) in down direction
0 X 0 0 X 0 Lid motor 1 no current (not connected?) in up direction
0 X 0 0 X X Lid motor 2 no current (not connected?) in down direction
0 X 0 X 0 0 Lid motor 2 no current (not connected?) in up direction
0 X 0 X 0 X 21 Lid motor 1 excessive current in down direction
0 X 0 X X 0 Lid motor 1 excessive current in up direction
0 X 0 X X X Lid motor 2 excessive current in down direction
0 X X 0 0 0 24 Lid motor 2 excessive current in up direction
25-29 Unused
0 X X X X 0 30 Motor FET A phase high side “shorted”
0 X X X X X Motor FET B phase high side “shorted”
X 0 0 0 0 0 Motor FET C phase high side “shorted”
X 0 0 0 0 X Motor FET A phase low side “shorted”
X 0 0 0 X 0 Motor FET B phase low side “shorted”
X 0 0 0 X X 35 Motor FET C phase low side “shorted”
X 0 0 X 0 0 36 Motor phases AB no current (not connected?)
X 0 0 X 0 X Motor phases BC no current (not connected?)
X 0 0 X X 0 38 Motor phases CA no current (not connected?)
X 0 0 X X X 39 Motor phases AB current excessive (shorted winding?)
X 0 X 0 0 0 Motor phases BC current excessive (shorted winding?)
X 0 X 0 0 X 41 Motor phases CA current excessive (shorted winding?)