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Operating instructions
GB
In-line duct fan 125 mm
Item no. 551322
Intended use
The in-line duct fan is installed in air intake or exhaust systems and serves there for
air exchange. Because of its design, it can be mounted directly in an appropriate duct.
Any other use than that described above may damage the product. Moreover, this
may give rise to hazards such as short-circuiting, fire, electric shock, etc. No part of the
product may be modified or converted!
The safety instructions must be observed at all times!
This product complies with the applicable National and European requirements.
All names of companies and products are the trademarks of the respective owner. All
rights reserved.
Package contents
• In-line duct fan
• Operating Instructions
Explanation of the symbols
The lightning symbol indicates a health hazard, e.g. through an electric shock.
This symbol indicates specific risks associated with handling, function and
use.
The "arrow" symbol indicates special tips and operating information.
Safety instructions
Read the complete operating manual carefully before using the product,
as it contains important information about the correct installation and
operation.
The warranty will be void in the event of damage caused by failure to ob-
serve these safety instructions! We do not assume any liability for any
consequential damage!
We do not assume any liability for material and personal damage caused
by improper use or non-compliance with the safety instructions! The
warranty will be void in such cases!
Caution!
The product may only be installed by a qualified technician (e.g. electri-
cian) who is familiar with the relevant regulations (e.g. VDE, German
electrical wiring regulations)!
Improper work carried out at the mains voltage endangers not only your
life but also the life of others!
If you do not have the expertise required for the installation, do not in-
stall it yourself but entrust a qualified electrician.
• The unauthorised conversion and/or modification of the product is not al-
lowed for safety and approval reasons (CE).
• The product is not a toy and must be kept out of the reach of children! There
is a risk of a lethal electric shock!
In addition, there is a risk of injury from the rotor blades.
• The product may only be operated on the mains voltage (see section "Tech-
nical Data"). Never try to operate the product at another voltage as this will
cause its destruction.
• The product is constructed for protection class I; the ground cable must be
connected.
If there is not a mains supply with a protective ground wire available at the
place of installation, the product must not be connected/used there. In this
case, install a new voltage supply with a protective earth wire.
• The product corresponds to protection class IP44 (splash-proof).
• Do not use this product in rooms or under adverse ambient conditions
where combustible gases, vapours or dust are or may be present! There is a
risk of explosion!
• The in-line duct fan may be used only for the movement of air; the max. air
temperature may not exceed +45 °C.
• The product must not be exposed to extreme temperatures, strong vibra-
tions or heavy mechanical stress.
• Never block the rotor of the in-line duct fan; do not stick any objects into the
turning rotor.
• Do not turn any screws in the housing of the in-line duct fan, since this can
destroy the rotor function!
• For use of fireplaces that require a chimney in the room to be ventilated,
sufficient air intake must be provided for the use of the in-line duct fan as
exhaust fan!
The same may be true for other fireplaces. Pay attention to the manufactur-
er's operating instructions or safety notes for the fireplace on this subject.
• The installation of the in-line duct fan must occur according to DIN/VDE0100
T701; observe the protection zones for rooms with bath or shower.
• If you have reason to assume that safe operation is no longer possible, dis-
connect the product immediately and secure it against inadvertent opera-
tion. Let an expert check the product.
It can be assumed that safe operation is no longer possible if:
- the product shows visible signs of damage,
- the product does not work at all or well (leaking smoke or a smell of burn-
ing, audible cracking noises, discolouration to the product or the adjacent
surfaces)
- the product was stored under unfavourable conditions
- it was exposed to heavy loads during transport
• Do not leave packaging material carelessly lying around since it could be-
come a dangerous plaything for children.
• In commercial institutions, the accident prevention regulations of the em-
ployer's liability insurance association for electrical systems and operating
facilities are to be observed!
• If you have any questions that are not answered in this manual, please con-
tact our technical service or another specialist.
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