
Error Codes
Page 12 of 18 FB08-15
Control Type: SIGMA
Table 6
Error Code Probable Cause Possible Corrective Actions
E3 (E Prom) E Prom has a faulty value. The
program related to the faulty
value is also displayed.
•
Re-program faulty value
E4 (water level) Programmed water level not
reached withing 15 minutes.
• Check inlet water supply
• Inspect inlet water valves
• Inspect drain valve
• Check water level switch
E5 (water level) The programmed water level
was not reached after 80
minutes.
•
Check inlet water supply
• Inspect inlet water valves
• Inspect drain valve
• Check water level switch
E6 (door lock) The door lock opened during
operation of the machine.
• Check door lock circuit
• Inspect door lock mechanism
E7 (drain) Safety level not reached after
five minutes when draining the
water.
• Inspect drain valve
• Check drain outlet
E8 (temperature) The sensor measures a temp
below 5
o
C
or higher than 95
o
C.
• Replace temperature sensor
• Repair wiring circuit
E9 (motor thermal) The control detected a signal
five times from the motor
thermal safety or high motor
temperature was detected.
• Check the following:
a. motor
b. motor connections
c. contactors
d. input voltage
e. inverter
f. motor and machine
bearings
EA (extraction) The control attempts to extract
15 times without success.
•
Check load size and type
• Check for an unbalanced load
Eb (tilt circuit) The tilt switch was permanently
interrupted.
• Check load size and type
• Inspect drain valves
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