Message Description
Pump blocked Pump blocked (pump stopped)
Communication with Command / Base interrupted
Command Touch remote control missing or withdrawn during
operation.
Code Message Description
Al 1 T ext Pt100 not available External actual value, Pt100 is not available.
Al 2 T ext analog External actual value, analog signal is not available.
Al 3 T ext serial External actual value of serial interface is not available.
Al 4 Input Analog 1 Analog module: Current input 1, interruption.
Al 5 Input Analog 2 Analog module: Current input 2, interruption.
Al 7 Digital Input Fault on the digital input/switching contact
Al 12 T ext Ethernet No actual value message via the Ethernet module
Al 14 Communication interrupted Communication interrupted on the interface module
8.3 Control system warnings
All warnings start with the prefix 0. Two numbers will follow the
prefix. These numbers can be found in the following table.
Code English Edition Description
01 CAN OVERFLOW Overflow at CAN reception
02 WATCHDOG RESET Watchdog reset
03 TIL LIMIT til limit active
04 TIH LIMIT tih limit active
05 HS OVERHEAT Heater has overheated
06 FREE 5
07 FREE 6
08 INVALID PARAMETER Invalid parameter in the memory
09 UNKNOWN NODE Unknown CAN node module connected
10 OLD SWV R Control system software version is too old
11 OLD SWV S Protection system software version is too old
12 OLD SWV B Operating system software version is too old
13 OLD SWV T Temperature control system software version is too old
14 OLD SWV A Analog module software version is too old
V6 PRO bath thermostats and circulation thermostats 121 / 156
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