Viessmann VITOSOLIC 200 Operating Instructions Manual page 9

Control unit for solar thermal systems

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Calling up faults

If any faults have occurred in your solar thermal sys-

tem, the display illumination flashes and "Fault"

appears on the standard display.

30.04.2009

10:59

Tcol

47.7 °C

Tcylb

35.4 °C

Fault

Fig. 5

Press the following keys:

for the "Main menu".

for "Messages".

3. OK

to confirm.

for causes of the current fault.

5. Make a note of the cause of the fault.

This enables the heating contractor to

be better prepared for the service call

and may save additional travelling

costs.

until the "Main menu" appears.

Example of a fault message

Lead break, cylinder temperature sensor

Messages:

Cyl set

! Interruption

>Sensor 2<

Fig. 6

What to do if...

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