Viessmann B2TF - Page 76

76
Display Explanation
Solar circuit pump, set
speed
Set value Speed, solar circuit pump in %
Circulation pump hy-
giene function
On
Off
Circulation pump, solar On
Off
3-way valve, solar Open
Target position Close
Stop
Diagnosis and service checks
Checking outputs (actuator test) (cont.)
6151778
Diagnosis