Electrolux WE170P, Service Manual

Page: 53 / 85

53
Alarm Description Possible fault Machine status/action Reset
E52
No signal from motor tachometric
generator Motor-inverter wiring faulty; Faulty motor;
Inverter board faulty; Cycle stops with door locked
(after 5 attempts).
ON/OFF
RESET
E57
Inverter is drawing too much current
(>15 A)
Wiring faulty on inverter for motor; Inverter PCB faulty; Motor faulty.
Cycle stops with door locked
(after 5 attempts).
ON/OFF
RESET
E58
Inverter is drawing too much current
(>4.5 A) Motor malfunction (overload); Wiring faulty on inverter; Motor faulty;
Inverter PCB faulty. Cycle stops with door locked
(after 5 attempts).
ON/OFF
RESET
E59
No signal from tachometric
generator for 3 seconds
Wiring faulty on inverter for motor; Inverter PCB faulty; Motor faulty.
Cycle stops with door locked
(after 5 attempts).
ON/OFF
RESET
E5A
Overheating on heat dissipator for
Inverter Overheating caused by continuous operation or ambient conditions
(let appliance cool down); Inverter PCB faulty. Cycle stops with door locked
(after 5 attempts).
ON/OFF
RESET
E5C
Input voltage is too high
Input voltage is too high (measure the grid voltage); Inverter PCB
faulty. Cycle stops with door locked
(after 5 attempts).
ON/OFF
RESET
E5d
Data transfer error between Inverter
and main PCB
Line interference; Wiring faulty; Faulty main PCB or Inverter PCB. ----------------
ON/OFF
RESET
E5E
Communication error between
Inverter and main PCB Wiring faulty; Control/display PCB faulty, Inverter board faulty, Weight
sensor board faulty, ED PCB faulty, Main PCB faulty. Cycle blocked
(after 5 attempts).
ON/OFF
RESET
E5F
Inverter PCB fails to start the motor Wiring faulty; Inverter PCB faulty; Main PCB faulty.
Cycle stops with door open
(after 5 attempts).
ON/OFF
RESET
E5H Input voltage is lower than 175 V Wiring faulty; Inverter PCB faulty.
Cycle stops with door locked
(after 5 attempts).
ON/OFF
RESET
E61 Insufficient heating during washing
Wiring faulty; NTC probe for wash cycle faulty; Heating element
faulty; Main PCB faulty.
The heating phase is skipped. START/RESET
E62
Overheating during washing
(temperature higher than 88 °C for
more than 5 min.)
Wiring faulty; NTC probe for wash cycle faulty; Heating element
faulty; Main PCB faulty. Safety drain cycle.
Cycle stops with door open.
RESET
E66
Heating element power relay faulty
(inconsistency between sensing and
relay status)
Earth-leakage between heating element and earth;
Main PCB faulty. Safety water fill.
Cycle stops with door closed.
ON/OFF
RESET
E68
Current leak to the ground Earth leakage between washing heating element and earth. The heating phase is skipped. START/RESET
E69
Heating element interrupted
Wiring faulty; Heating element for washing interrupted (thermal fuse
open); Main PCB faulty.
----------------
START
ON/OFF
RESET
E6A
Heating relay sensing faulty Main circuit board faulty. Cycle stops with door locked. RESET
E6H
Heating element power relay faulty
(inconsistency between sensing and
relay status)
Wiring faulty; Earth-leakage between washing heating element and
earth; Main PCB faulty. Safety water fill.
Cycle stops with door closed.
ON/OFF
RESET
E71
NTC probe for wash cycle faulty
(short-circuited or open) Wiring faulty; NTC probe for wash cycle faulty
Main circuit board faulty.
The heating phase is skipped. START/RESET
E74
NTC probe for wash cycle
improperly positioned Wiring faulty; NTC probe for wash cycle improperly positioned; NTC
probe faulty; Main PCB faulty.
The heating phase is skipped. RESET