Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

TechAssistant Screenshots

iPad

iPhone

About TechAssistant

Access the most important service information on the RATIONAL cooking systems iCombi Pro, iCombi Classic, iVario, SelfCookingCenter, CombiMaster Plus and VarioCookingCenter with TechAssistant App mobile.

Use the access data for the RATIONAL business customer portal to log in to the TechAssistant App.

The following functions can be accessed on the home screen.

Information / device search
Search for device-specific information, such as circuit diagram, service parts and additional information here.
For the unit-specific information, either type in the last seven digits of the unit's serial number or scan it from the typeplate.
Search for information and documents by typing in the respective search phrases.

Documentation
Find the most important documents and information about the iCombi Pro, iCombi Classic, iVario, SelfCookingCenter, CombiMaster Plus and VarioCookingCenter.
These are training manuals, installation instructions, technical information, conversion instructions, technical videos ...

Service reference
Condensed overview of messages and information about the iCombi Pro, iCombi Classic, iVario, SelfCookingCenter, CombiMaster Plus and VarioCookingCenter appliances is provided here.

Option management
Administrate some settings of the cooking systems here.
These functions can be accessed via the Hamburg menu.

Message
Receive messages on new and/or updated information.

Marine Support
Here RATIONAL-certified and trained technicians working on ships can obtain additional information to help them finding a RATIONAL Service Partner worldwide or contact RATIONAL Technical Support directly.

What's New in the Latest Version 4.0.1

Last updated on Mar 20, 2023

Old Versions

New icons

Version History

4.0.1

Mar 20, 2023

New icons

4.0.0

May 30, 2022

Combine scanning function for service parts catalogue and option management

Device search without serial number

Device information as PDF

Order function

Improved appearance

2.1

Feb 17, 2020

Technical videos available
Corrected service part catalogue regarding explosion views.
Optimized design

2.0

Mar 22, 2019

TechAssistant has been extended to include service information on RATIONAL VarioCookingCenter® units. Moreover, useful links for Marine support
have been added.

1.0

Dec 22, 2017

Feedback Report