IV (+)
(+)
V (–)
III (–)
III (–)
V (–)
IV (+)
CW (–)
CCW (–)
(+)
CW (–)
CCW (–)
32
INSTALLATION AND ASSEMBLY
iV-Office ventilation device
•
Installation and operating instructions
4.9
Starting ventilation unit
Set the starting direction of the reversible fan
In paired mode, one reversible fan runs in extract air mode and the other reversible fan runs
in supply air mode. After the functional test, the white and brown cable on the socket of the fan,
which is to start in supply air mode when operating in pairs, must be swapped over.
Start in extract air mode direction
Start in supply air mode direction
1 Wires on the connector [to the fan]
2 Connector
3 Socket
4 Fan BUS [to controller]
5 Clamping screws on the socket
6 Clamping screws on the connector
Socket (cable coming from controller)
Connector on the fan cable
Extract air start
direction
Supply air start
direction
Terminal
block
Description
Colour
Terminal
block
Colour
Terminal
block
Colour
III (–)
GND (–)
White
CW (–)
Blue
CCW (–)
Black
IV (+)
Operating voltage
Green
+
Red
+
Red
V (–)
GND (–)
Brown
CCW (–)
Black
CW (–)
Blue
3
1
4
5
6
1
4
5
6
3
2
2
