Gndfi
5
g
Mount the manual control (optional)
Below is an example of where the connection box(es) and the manual controls may be placed.
The manual control can be connected to 1 or more fans (a maximum of 3).
Option 1: Connecting the local manual control
1. Mount the local manual control.
2. Replace the connection box delivered by default.
Option 2: Connecting the central manual control
1. Mount to the central manual control.
2. Install a cable between the central manual control and the connection box(es) on the fan(s).
2.2
Connect the I-fan and manual control (MCA)
Before connecting, turn off the power and turn it back on only after the entire installation is ready.
The motor/thermal protection is already integrated in the I-fan.
Do not connect more than two I-fan units to one fuse.
Make sure that the I-fan is well and properly grounded according to the guidelines.
Keep signal and power cables as short as possible.
Place cables preferably in a duct (separate signal cables from power supply cables).
Connect the I-fan and manual control as follows:
1. Connect the control (see page 6)
2. Check the jumper settings on the MCA (see page 7)
3. Set the I/O address (see page 7)
4. Connect the power supply (see page 9 )
