SystemAir VEF 1, Installation And Service

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GB Accessories | 19
12.Place back the cover of junction box and lock it.
Cupboard fans can be controlled with a cooker hood now.
8.2.1.1 Fan speed configuration
Fig. 1 H1 — minimum speed voltage, H2 — normal
speed voltage
It is possible to adjust the minimum and normal fan speed
by internal potentiometers located next to the lamp. Max-
imum speed is not adjustable and always 10 V.
The potentiometers are adjusted by means of a screw
driver.
Turning the potentiometer results in different control vol-
tages to the fans. To get an idea of the airflow corre-
sponding to each voltage output see 3.2.3
Performance .
Fan performance diagrams show performance curves for
extract air.
Speed setting Voltage range
Minimum speed (1)
1,5-5 V
Normal speed (2)
2-8 V
Maximum speed (3) 10 V (not possible to
change)
8.2.2 392–14 Slimline EC
This product will be available in the 4th quarter of 2018.
The cooker hood is internally wired and equipped with a cable for a control signal to the ventilation unit (0-10 VDC) and
power cable.
Component/product — Article number:
• 392-14 EC Slimline White — 96805
Fig. 9 392–14 Slimline EC connection
Installation and connection
1. Remove the cover of junction box (pos. 1) by turning four locks in each corner from position 1 to 0.
2. Pull out potentiometer connected to sockets 2, 3 and 4 on the terminal block.
3. Connect 230 V~ neutral (N) wire to the N socket on the terminal block (blue wire).
4. Connect 230 V~ phase (L) wire to the L socket on the terminal block (brown wire).
211877 | A006