What to do if...
The display illumination flashes
Cause
Example, sensor fault
The sensor symbol in the system diagram
flashes quickly.
¨ flashes.
Applicability
Applicable for the Vitosolic 100, type SD1
Part no. 7418 199
Your contact
Contact your local contractor if you have any questions regarding the maintenance
and repair of your system. You may, for example, find local contractors on the internet
under www.viessmann.com.
Viessmann Werke GmbH&Co KG
D-35107 Allendorf
Telephone: +49 6452 70-0
Fax: +49 6452 70-2780
www.viessmann.com
8
KOL
°C
Remedy
Check the fault code and notify your local
heating contractor.
In the example, the collector temperature
sensor has a short circuit.
–88.8 Sensor short circuit
888.8 Sensor lead break
Note
You can check additional sensors
with
/ .
Viessmann Limited
Hortonwood 30, Telford
Shropshire, TF1 7YP, GB
Telephone: +44 1952 675000
Fax: +44 1952 675040
E-mail: info-uk@viessmann.com