Commissioning
- Switch on mains fuse and remove warning sign.
- Run function test. To do this, switch unit on and off, observe delay times (for control models Controls (circuit board types)).
- Check that the unit is running smoothly. It is also important that the air can flow unhindered.
- Switch off unit.
Operating the unit
Depending on model and connection variant, use switches provided by customer to switch the unit on and off. Barrier-free units do not need switches. Alternative connection options are described (Wiring diagrams).
- Standard, VZ and G model: The unit is switched on and off with switches that are to be provided by the customer.
- F model: Barrier-free. The unit switches on once the room lighting is activated. Can also be operated manually with optional switch.
- H model: Barrier-free, no switch needed. Can however also be operated manually with optional switch.
If the unit is switched on and off manually, function in accordance with relevant standards is not always ensured.
In the event of thermal overload, the unit switches off automatically. Wait until the motor has cooled down. Cool-down time may be up to 10 minutes. The unit switches back on automatically after cooling down.