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Electrolux WTCS90ERB - User Manual

Electrolux WTCS90ERB
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DOC. NO. 5956.573.05 P. 1 / 88
Electrolux
EFS - Dishwashing Systems Platform
Electrolux Professional
SERVICE MANUAL
MODULAR AND COMPACT
RACK-TYPE DISHWASHERS
CONTENTS: This document contains all the parameters and information for programming the electronic boards.
EDITION: 12.2013
Valid for firmware versions
1.71 COMPACT SHORT
•1.80 MODULAR
WARNING:
All the safety regulations and procedures to be followed by the Specialised Technician/Technical Assis-
tance performing electrical, mechanical or electronic maintenance operations are contained in the instruc-
tion manual supplied with the machine: refer to this document before operating. This applies for anyone
carrying out operations using these documents. The specialised technician must wear personal protec-
tion equipment suitable for the work being performed (e.g. gloves, safety glasses and shoes, suitable
clothing, etc.) and use appropriate tools, equipment and auxiliary means.
U
U

Table of Contents

Questions and Answers

  • T
    Tyler RowlandSep 12, 2025
    What causes the pressure sensor on the Electrolux Dishwasher air gap to fail?
    • M
      Melinda MillerSep 12, 2025
      If the pressure sensor on the air gap of your Electrolux Dishwasher isn't working correctly, it could be due to a few reasons. The pressure sensor itself may be faulty and need checking or replacement. Also, ensure the pressure sensor connector on the air gap and the X7 connector on the rinse board are correctly inserted.
  • B
    Benjamin AdamsSep 14, 2025
    How to fix an open or disconnected Electrolux Dishwasher wash tank temperature sensor?
    • J
      Jasmin NovakSep 14, 2025
      If the wash tank temperature sensor in your Electrolux Dishwasher is open or disconnected, make sure the wash tank temperature sensor connector and the connector on the wash board are correctly inserted.

Summary

A Function Keys

A1 Display of Auxiliary Values

Provides access to machine values not visible to the user.

A2 Accessing the User Menu and Service Menu

Explains how to navigate between user and service menus.

A3 User Menu

Allows setting of date/time and viewing consumption data.

A4 Service Menu

Enables access to parameters, datalog, and machine information.

B Programming Sheets

B1 Specific Functions

Covers settings for units, language, and motor current.

C Connectors Layout

C1 Power Boards Connectors Layout

Illustrates connector positions on power boards.

C2 Multiconnector Boards Connectors Layout

Shows connector layouts for multiconnector boards.

C3 Connectors Layout Legend

Provides a legend for connector types and functions.

C4 End Limit Switch, Energy Peak Control and Emergency Switch Connections

Details connections for limit, energy peak, and emergency switches.

D Inverter Functionality

D1 Machine with Inverter Altivar 11

Details programming for Altivar 11 inverter machines.

D2 Machine with Inverter Altivar 12

Details programming for Altivar 12 inverter machines.

E Warning Messages and Troubleshooting

F Module Composition for Rack Type

G Flowcharts for Troubleshooting

Electrolux WTCS90ERB Specifications

General IconGeneral
Appliance CategoryDishwasher
TypeFreestanding
Place Settings14
Half Load OptionYes
SizeFull-size
Delay StartYes
Dimensions (H x W x D)850 x 600 x 625 mm

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