69
Display
Explanation
Mixer, heating circuit 2
Open
Output for "Mixer open" enabled (mixer extension kit)
Stop
Current position is maintained
Close
Output for "Mixer close" enabled
Mixer, heating circuit 3
Open
Output for "Mixer open" enabled (mixer extension kit)
Stop
Current position is maintained
Close
Output for "Mixer close" enabled
DHW group
(domestic hot water)
Primary circuit pump,
set speed
Set value
Internal circulation pump in %
3-way valve target posi-
tion
Heating
Diverter valve set to heating mode
Middle
Diverter valve in central position (filling/draining)
DHW
Diverter valve set to DHW heating
Cylinder loading pump
On
Off
DHW circulation pump
On
Off
Transfer pump hygiene
function
On
Off
Circulation pump for cyl-
inder heating
On
Off
Solar group
Solar circuit pump, set
speed
Set value
Speed, solar circuit pump in %
Transfer pump hygiene
function
On
Off
Solar circulation pump
On
Off
Solar 3-way valve, tar-
get position
Open
Close
Stop
Diagnosis and service checks
Checking outputs (actuator test)
(cont.)
6130884
Diagnosis
