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E N G L I S H
F A U L T D E T E C T I O N
Before fault detection of the duct fan read the chapter
regarding safety.
1. Make sure the power is connected.
2. Disconnect the power for 3 min and then restart
the duct fan.
3. Check that the duct fan receives control voltage from
the external potentiometer.
4. Disconnect the power and make sure that the
impeller is not blocked.
5. If RCD is installed, make sure that leakage current
up to 3,5mA are taken in to account.
6. If the provious steps doesn´t solve the problem,
contact your fan supplier.
7. If the fan is returned to the supplier, it must be
cleaned, the motor cable must be undamaged and
a detailed fault description must be enclosed.
Wiring diagram.
U N I N S T A L L A T I O N
Remove the ducts from the fan and disconnect the coo-
ker hood. See “installation” and reverse the procedure.
W A S T E D I S P O S A L
Dismantle the fan as much as possible to properly sort
the different parts. The fan components are mostly
made from recyclable components.
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