Electrolux WTCS90ERB - Page 80

Electrolux
EFS - Dishwashing Systems Platform
Electrolux Professional
DOC. NO. 5956.573.05 P. 8 0 / 8 8
34 The water temperature in the wash
tank is too high.
- The “Tank temper.” parameter () or the “Sanit. temper.” parameter () has been
changed.
- The relay that activates the wash tank heating elements starter controller is stuck.
35 The wash tank temperature sensor
is short-circuited.
- The wash tank temperature sensor is short-circuited.
36
**
The wash tank temperature sensor
is open.
- The wash tank temperature sensor is open or disconnected.
- The wash tank temperature sensor connector is not correctly inserted.
- The connector on the wash board is not correctly inserted.
37
***
The upper wash pump thermal
protector has tripped (SHORT
compact and modular machines only).
- The upper wash pump thermal protector is not correctly set.
- The upper wash pump doesn’t work properly.
- The upper wash pump impeller is blocked.
38
**
The lower wash pump thermal
protector has tripped.
( modular machines only )
- The lower wash pump thermal protector is not correctly set.
- The lower wash pump doesn’t work properly.
- The lower wash pump impeller is blocked.
- The “Wash module” parameter () is not correctly set.
39
**
The CU (Condensing unit) fan
thermal protector has tripped.
(SHORT compact and modular
machines only).
- The CU (Condensing Unit) fan thermal protector is not correctly set.
- The CU fan doesn’t work properly.
40
**
The wash tank was not completely
emptied within the max. emptying
time.
- The drain is blocked.
- The drain solenoid valve doesn’t work properly.
- The wash tank air trap is not clean.
51 The prewash tank was not
completely filled within the max.
filling time.
- The prewash tank water supply cock is not open.
- The water load solenoid valve doesn’t work properly.
- The water feed flow is too low.
- The water inlet filter is not clean.
- The load solenoid valve filter is not clean.
- The prewash tank pressure sensor doesn’t work properly.
- The prewash tank overflow has not been inserted.
- The prewash tank drain solenoid valve doesn’t work properly and remains open.
- The pressure sensor on the prewash board doesn’t work properly.
- The prewash board doesn’t work properly.
52 The pressure sensor on the prewash
tank does not work correctly.
- The pressure sensor on the prewash board doesn’t work properly.
- The prewash board doesn’t work properly.
53
**
The required temperature in the
prewash tank was not reached within
the max. heating time.
- A heating element or a heating element branch of the prewash board doesn’t work properly.
- The prewash tank temperature sensor doesn’t work properly.
- The prewash tank heating element starter controller doesn’t work properly or its coil is not
correctly connected to the rinse board.
54 The water temperature in the
prewash tank is too high.
- The “Tank temper.” parameter () or the “Sanit. temper.” parameter () has been
changed.
- The relay that activates the wash tank heating elements remote control switch is stuck.
55 The prewash tank temperature
sensor is short-circuited.
- The prewash tank temperature sensor is short-circuited.
56
**
The prewash tank temperature
sensor is open.
- The prewash tank temperature sensor is open or disconnected.
- The prewash tank temperature sensor connector is not correctly inserted.
- The connector on the prewash board is not correctly inserted.
57
**
The prewash pump thermal
protector has tripped.
- The prewash pump thermal protector is not correctly set.
- The prewash pump doesn’t work properly.
- The prewash pump impeller is blocked.
58
**
The prewash tank was not
completely emptied within the max.
emptying time.
- The drain is blocked.
- The drain solenoid valve doesn’t work properly.
- The prewash tank air trap is not clean.
60 The CU temperature sensor is short-
circuited (machines with heat pump
only).
- The CU temperature sensor or the connection wires are short-circuited.
61 The CU temperature sensor is open
(machines with heat pump only).
- The CU temperature sensor or the connection wires are open.
- The CU temperature sensor connector is not properly inserted.
- The connector on the wash card is not properly inserted.
62 The heat pump has generated an
error (machines with heat pump
only).
Check the heat pump.
71
**
The required temperature in the
drying tunnel was not reached within
the max. heating time.
- The DT heating element or the DT heating element branch doesn’t work properly.
- The DT temperature sensor doesn’t work properly.
- The DT heating element starter controller doesn’t work properly or its coil is not
correctly connected to the rinse board.
72 The drying tunnel temperature is too
high.
- The “Dt temper.” parameter () has been changed.
- The relay that activates the DT heating element starter controller is stuck.
- The DT fan doesn’t work properly.
- The DT temperature sensor doesn’t work properly.
73 The drying tunnel temperature
sensor is short-circuited.
- The DT temperature sensor is short-circuited.