EN
Fault
Alarm is not activated in
connection with startup
or when it is supposed to
be activated.
The POWER FAILURE LED
is not lit.
8 Spare Parts
CAUTION! Risk of equipment damage
Use only Nederman original spare parts and ac-
cessories.
Contact your nearest authorized distributor or
Nederman for advice on technical service or
if you require help with spare parts. See also
www.nederman.com.
8.1 Ordering spare parts
When ordering spare parts always state the following:
• The part number and control number (see the
product identification plate).
18
Airflow Alarm Kit
Possible cause
• No power supply.
• The hose/protection
filter is clogged.
• Hose assembly for
the pressure switch
clogged.
• Pressure switch de-
fective.
• A connection to the
voltage supply has
been cut off.
• Battery backup is de-
fective.
Solution
• Change the defective fuse.
• Have an electrician check the wiring system.
• Disconnect the pressure switch, and clean the
hose and protection filter. Recconect the pressure
switch.
• Check the hose and the protection filter between
the pressure switch and the air duct for clogging.
Blow air to clean if necessary.
• Call Nederman service technician.
• See also
Section 5.1 Control box LEDs and indica-
tions.
• See
Section 5.1 Control box LEDs and
• Change the fuse.
• Have an electrician check the voltage supply.
• Replace the battery.
• Detail number and name of the spare part (see
www.nederman.com/en/service/spare-part-
search).
• Quantity of the parts required.
9 Recycling
The product has been designed for component mater-
ials to be recycled. Different material types must be
handled according to relevant local regulations. Con-
tact the distributor or Nederman if uncertainties arise
when scrapping the product at the end of its service
life.
If the Airflow Alarm Kit needs to be removed, the
sensor hole in the duct should be sealed. If hazardous
dust is likely to be present, suitable precautions must
be taken such as the use of goggles, dust mask and
gloves.
indications.