2. Starting up
3. Maintenance
4. Transport and storage
Before starting up the device,make sure that:
1. The apparatus is well secured and the electrical connections have been carried out correctly.
2. The safety devices have been adequately connected.
3. No loose material or fitting remains that can be sucked up by the ventilator. If the ventilator has been
mounted in a duct, make sure it is clear of loose material.
4. The earth fittings are adequately connected.
5. The electrical safety devices are correctly connected, adjusted and ready for use.
6. The wire and electrical connections inputs are correctly sealed and water-tight.
When starting up the machine, make sure that:
1. The propeller turns in the correct direction.
2. There are no abnormal vibrations.
3. If any of the electrical safety devices blow, the apparatus must be quickly disconnected from the mains
supply. The whole installation should be carefully checked before trying to start up the machine again.
1. Before manipulating the ventilator, make sure it is disconnected from the mains supply even if it has
previously been switched off. Prevent the possibility of anyone else connecting it while it is being
manipulated.
2. The apparatus must be regularly inspected. These inspections should be carried out bearing in mind
the machine’s working conditions, in order to avoid dirt or dust accumulating on the propeller, turbine,
motor or grids. This could be dangerous and perceptible shorten the working life of the ventilator unit.
3. While cleaning, great care should be taken not to unstable the propeller or turbine.
4. All maintenance and repair work should be carried out in strict compliance with each country’s current
safety regulations.
1. The packaging user for this apparatus has been designed to support normal transporting conditions. The
apparatus must always be transported in its original packaging as not doing so could deform or damage
the product.
2. The product should be stored in a dry place in its original packaging, protected from dust and dirt until
it is installed in its final location. Do not accept delivery if the apparatus is not in its original packaging or
shows clear signs of having been manipulated in any way.
3. Do not place heavy weights on the packed product and avoid knocking or dropping it.
11
ALNOR
®
ventilation systems
is a legally protected trademark and technical patent. All rights reserved.
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User’s manual
DV-PP-L
