Rectifying Faults; Error Messages - Vaillant timeSWITCH VTS 160 Installation Instructions Manual

8

Rectifying faults

8 Rectifying faults
8.1

Error messages

If a fault occurs in the heating system, an error message
will appear in the timer's display instead of the basic dis-
play. The „Back" selection button can be used to return to
the basic display.
Display
Heat generator fault
Communication fault
heat generator
8.1 Error messages
16
Meaning
Fault in boiler
Boiler connection fault
Connected appliances
Boiler
Boiler
Installation instructions timeSWITCH 0020132031_00
Cause
See boiler instructions
Incorrect plug connection