Service manual

53
SECTION F - TROUBLESHOOTING
READING ERROR CODES
1. Press and hold the Select and Cancel buttons
simultaneously for 6 seconds to reset control. The
buzzer will sound 1 time and “rES” will be shown
briefly in the display.
2. Immediately after, rotate cycle selector knob 2 turns
counter-clockwise to the third position from the top,
and then press and hold the Select and Cancel
buttons simultaneously for 6 seconds. The control
will enter Field Test Mode, the buzzer will sound 3
times, and the digital display will alternate between
“Fld” and the firmware revision number (ex. “r03”).
3. Rotate the cycle selector knob 2 turns
counterclockwise. The error code will appear in the
digit display.
Troubleshoot problem by using chart below.
To move on to the next code, press the Options button.
To clear code, press the Select button. Code will be
cleared when mode is exited.
To exit this mode, simultaneously press and hold the
Select and Cancel buttons for 6 seconds.
NOTE: During normal operation, the display may show:
“ad” - dryer is in an auto dry cycle.
“dn” - cycle is done in auto dry.
“PF” - a power failure to the board has occurred.
“Err” - an error has been detected.
“LOC” - control lock is activated.
“PAU” - cycle has been interrupted.
Failure code chart
Failure code Fault condition Action
E 10 Communication failure. Clear code, exit mode and start dryer. If the
error persists, replace the control board.
E 11 Communication failure. Clear code, exit mode and start dryer. If the
error persists, replace the control board.
E 12 Communication failure. Clear code, exit mode and start dryer. If the
error persists, replace the control board.
E 24 Shorted control thermistor. Remove wires from the control thermistor.
Measure resistance of the thermistor. If the
reading is not 50K (+/- 10 %), replace thermistor.
If the reading is within 50K (+/-10%) check
wiring between thermistor and electronic
control. If good, replace electronic control.
E 25 Open control thermistor. Remove wires from the control thermistor.
Measure resistance of the thermistor. If the
reading is not 50K (+/- 10 %), replace thermistor.
If the reading is within 50K (+/-10%) check
wiring between thermistor and electronic
control. If good, replace electronic control.