Error message Meaning Decimal value
Err 1 Sensor failure 111
Err 2 – 2
Err 3 Disinfection temperature not reached 4
Err 4 Maximum charging temperature reached 8
Err 5 Error message issued by device bus 16 16
Err 6 Temperature monitor alarm 32
Err 7 Unauthorized access occurred 64 64
Err 8 Error message of a binary input 128 128
Err 9 Meter bus communication error 256 256 256
Err 10 Error message issued by heat meter 512
Total Total
Default setting range after entering the key number 0025 = 465
Example: Value of error status register when a sensor fails and
a meter bus communication error occurs =
257
8.6 Sending text messages in case of error
If a dial-up modem is connected to the RS-232 system bus interface, the controller can send
a text message to a mobile phone when an error occurs.
As soon as a fault has been registered in the error status register, the text message indicating
a controller fault is sent. On the mobile phone, the following error message is displayed:
The time stamp [Date], [Time] is added by the text messaging center, not by the controller. If
an error message is transmitted over the device bus to a controller equipped with a dial-up
modem, the controller ID of the faulty controller is sent, instead the controller ID of the “mo-
dem controller”. A detailed error message is not available.
116 EB 5579 EN
Operational faults
[Date] [Time]
[Phone no. of the controller]
Controller fault
TROVIS 5579 # [controller ID of the faulty controller]