GB
General notice (liability): the details of this technical documents serve for description. Consents regarding the availability of certain features or
regarding a certain purpose always require a special written agreement.
Right reserved to make technical changes!Page 52 GB
Change Board
Data Exchange
Enabling
Information LogBook
Program
Warnings
Settings
9. Operation of the regulation
9.1
Menu Enabling
A 5-digit code can be used for log in. The unit must be released for all operation, including Standby
mode or temperature changes. This provides protection against accidental changes.
In the original state, the passwords for
the user 12345
the service 90210
If the access rights are to be modi ed or for speci c users they are inaccessible, the
passwords need to be modi ed. When losing the passwords, their modi cation may only be
performed by Viessman Kühlsysteme GmbH!
9.2 Display
Sub-menu and parameters
Selection window main menu
Main menu
Parameter value
Room temperature
Bus number of the
currently active
aggregate (1-8)
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