33
INSTALLATION AND ASSEMBLY
33
iV-Smart+ ventilation device | Installation instructions
►
Reconnect the connected plug-in connector to the plug-in connector on the reversible fan.
In paired operation, one reversible fan starts in
extract air mode, the other in supply air mode.
This start direction is determined by the different
connection sequence of the three fan BUS cables
in the plug-in connector.
►
Secure the three fan BUS cables (controller
connecting cables) in the plug-in connector:
Pair one with starting direction with exhaust
air and the other with starting direction
supply air
Exhaust air mode:
• (White) cable DIR1 (III) in the left pole.
• (Green) cable VOUT+ (IV) in the middle pole.
• (Brown) cable DIR2 (V) in the right pole.
Supply air mode:
• (Brown) cable DIR2 (V) in the left pole.
• (Green) cable VOUT+ (IV) in the middle pole.
• (White) cable DIR1 (III) in the right pole.
Start direction extract air mode:
Start direction supply air mode:
• The clamping screws of the plug connection are directed to the same side.
• The connections of the white and brown cable are swapped.
1 Fan cable [to the fan]
2 Plug-in connector on the fan cable
3 Plug-in connector on the controller cable
4 Fan BUS [to controller]
5 Clamping screws on the controller plug-in
connector
6 Clamping screws on the fan plug-in
connector
VOUT+ (IV)
DIR1 (III)
DIR2 (V)
ETA
VOUT+ (IV)
DIR1 (III)
DIR2 (V)
SUP
DIR2 (V)
DIR1 (III)
VOUT+ (IV)
VOUT+ (IV)
CW
CCW
VIN+
CW
CCW
DIR1 (III)
DIR2 (V)
VIN+
(Exhaust air)
(Supply air)
!
6
3
5
1
1
6
5
4
4
2
3
2
