TBH DF Serie Manual De Uso Y Mantenimiento Original página 84

•
Check the correct mains connection, the 400 V mains supply must have a neutral
conductor (as the system operates with 230V control voltage); observe rotating field
upon connecting.
•
Switch on the system with the power switch.
•
The display on the front panel starts with a slight delay.
•
The system starts automatically. When the interface is used, its signal is dominant.
•
The turbine respectively the ventilator speed can now be changed via the +/- button
or via the interface.
Installation and Starting of Operation
84