Anti Legionella
See " Anti Legionella " on page 58.
Error Messages
The relay is switched on if one or several of the set protective functions are activated. This function can be inverted so that the relay is
turned on (Duration on) and then turned off again if a protective function is activated.
Error message
Activate or deactivate function
The additional function error message activates the relay for certain events and only deactivates again when the information message to
each event was read.
The following messages are available:
Collector protection
System protection
Frost Protection
Recooling
Anti Legionella
Message
Sensor error VFS1
Sensor error VFS2
Pressure monitor
In this menu, the system pressure monitoring can be activated through a direct sensor. As soon as the set pressure conditions are under-
shot or exceeded, the set relay will switch on.
Pressure monitor
Relay turns on if the pressure goes below the minimum or exceeds the maximum.
RPS-Type
Type of pressure sensor
In this menu, you can adjust which pressure sensor is being used. Please note: If e.g. VFS1 is connected, RPS1 option is not shown.
RPS Max
Maximum pressure in the system. If this pressure is exceeded, the controller emits an error notification and the relay switches.
RPS Min
Minimum pressure. If this pressure is not met, the controller emits an error notification and the relay switches.
Dehumidifier
Operating mode
The operating mode of the dehumidifier function can be set here.
Summer: In the summer operating mode, the dehumidifier turns on when the target humidity is exceeded, if the S/W day temperature is
exceeded and the function is approved.
Summer+Circ.: In the summer+circulation operating mode, the dehumidifier turns on when the target humidity is exceeded, if the S/W
day temperature is exceeded and the heating circuit pump is running and the function is approved.
Year round: In the year round operating mode, the dehumidifier turns on when the target humidity is exceeded if the function is
approved.
Reference humidity
Reference value for the humidity in the room.
If the value set here is exceeded, the relay will turn on the dehumidifier if this is approved for the time. The dehumidifier is turned off if the
reference value hysteresis is not met.
Hysteresis
Hysteresis of setpoint for the humidity.
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