Ewarning Messages And Troubleshooting - Electrolux WTCS90ERB Service Manual

Electrolux
EFS - Dishwashing Systems Platform
Electrolux Professional
E WARNING MESSAGES AND TROUBLESHOOTING
List of possible documented machine alarms:
CODE DESCRIPTION
11 The Air Gap was not completely
filled within the max. filling time.
12 The pressure sensor on the air gap
does not work correctly.
13 The
completely filled within the max.
filling time.
14 The pressure sensor on the Duo-
Rinse tank does not work correctly.
* The required temperature was not
15
reached in the boiler within the max.
heating time.
16 The water temperature in the boiler
is too high.
17 The boiler temperature sensor is
short-circuited.
18 The boiler temperature sensor is
open.
** The required temperature was not
19
reached in the Duo-Rinse tank within
the max. heating time.
20 The water temperature in the Duo-
Rinse tank is too high.
21 The Duo-Rinse tank temperature
sensor is short-circuited.
** The Duo-Rinse tank temperature
22
sensor is open.
23 SHORT compact and modular:The
rinse pump thermal protector has
tripped.
** The
24
protector has tripped.
** The
25
completely emptied within the max.
emptying time.
DOC. NO. 5956.573.05
POSSIBLE CAUSE
- The air gap water supply cock is not open.
- The water filling solenoid valve doesn't work properly.
- The water feed flow is too low.
- The water inlet filter is not clean.
- The boiler pressure sensor doesn't work properly.
- The pressure sensor on the air gap doesn't work properly.
- The pressure sensor connector on the air gap is not correctly inserted.
- The X7 connector on the rinse board is not correctly inserted.
Duo-Rinse tank was not - The impeller rotation is wrong.
- There is a leak in the plumbing circuit that connects the air gap to the rinse jets.
- There is a leak in the CU.
- The non return valve on the air gap doesn't work properly.
- The DUO tank overflow is not inserted.
- The Duo drain solenoid valve doesn't work properly and remains open.
- The pressure sensor on the rinse board doesn't work properly.
- The rinse board doesn't work properly.
- The pressure sensor on the rinse board doesn't work properly.
- The rinse board doesn't work properly.
- The rinse water flow is too high.
- A heating element or a heating element branch doesn't work properly.
- The CU is not clean.
- The boiler temperature sensor doesn't work properly.
- The boiler heating element starter controller doesn't work properly or its coil is not correctly
connected to the rinse board.
- The "Boil. temp. start" parameter () or the "Boiler temper." parameter () has been
changed.
- The relay that activates the boiler heating elements starter controller is stuck.
- The boiler temperature sensor is short-circuited.
- The boiler temperature sensor is open or disconnected.
- The boiler temperature sensor connector is not correctly inserted.
- The connector on the rinse board is not correctly inserted.
- The Duo rinse heating element doesn't work properly.
- The Duo rinse temperature sensor doesn't work properly.
- The Duo rinse heating element starter controller doesn't work properly or its coil is not correctly
connected to the rinse board.
- The "Duo temper." parameter () has been changed.
- The relay that activates the Duo rinse heating element starter controller is stuck.
- The Duo rinse temperature sensor is short-circuited.
- The Duo rinse temperature sensor is open or disconnected.
- The Duo rinse temperature sensor connector is not correctly inserted.
- The connector on the rinse board is not correctly inserted.
- The rinse pump thermal protector is not correctly set.
- The rinse pump doesn't work properly.
- The rinse pump impeller is blocked.
Duo-Rinse pump thermal - The Duo rinse pump thermal protector is not correctly set.
- The Duo rinse pump doesn't work properly.
- The Duo pump impeller is blocked.
Duo-Rinse tank was not - The drain is blocked.
- The drain solenoid valve doesn't work properly.
- The Duo rinse tank air trap is not clean.
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