W5
Smart
26
All rights to changes reserved.
2020-11-19
7.4 Electrical wiring diagram
7.4.1 Ventilation units
1. Temperature sensor, see the Control diagram
2. Connector for the connection of the Smart control
panel or Smart cooker hood, which are sold as
accessories.
3. External electrical connections. See the sec-
tion “Control functions with optional items of
equipment”.
4. Service switch
5. Air heater, preheat, 1,500 W
6. Air heater, reheat, 500 W (not Econo)
7. Damper motor
8. Smart sensor package
RH (standard equipment)
RH + CO
2
(accessory)
RH + VOC (accessory)
X16
X15
X14
X12
X10
X9
X8
X7
T1
X29
2
UI
UI
SEC / SEM
3
SET 2
SET 1
5 V / 24 V
IO 2
IO 1
GND
8
1
T4
T1
7
5
6
INPUT 230V
4