GB
Troubleshooting
MODBUS 40 has no contact with F1145/F1245
MODBUS 40 is not activated in heat pump menu 5.2.
Incorrectly connected cables between MODBUS 40
and heat pump. Gives an alarm in the heat pump
display.1
16
Technical data
Technical specifications
Rated voltage
Part No.
12 VDC 45-80 mA
067 144