Duct-mounted radial fans
EPK .. / DPK ..
Top figure – Overview
1
EPK.. / DPK.. duct fan
2
Motor
3
Capacitor
4
Terminal box
5
Impeller
P
Airstream and rotational direction arrow
Centre /Lower figures – Installation examples
(all components have to be supplied by customer)
6
ELP .. flexible coupling
7
Mounting component
8
Ventilation channel
9
Mounting components for assembly to ceiling
10
Mounting components for lateral mounting
Intended use
Depending on installation, EPK .. and DPK ..
fans are used for air extractionn or ventilation
of commercial premises, working areas, show
rooms, fitness rooms, restaurants, canteens,
workshops etc.
They are also used in air extraction systems for
machine and workplace extraction or manufacturing
areas.
•
EPK .. : Single-phase AC motor model
•
DPK .. : Three-pase AC motor model
It is permitted to transport air or air-based
mixtures. It is not permitted to transport gasses,
mist or vapours or mixtures thereof, or liquids and
solids. Operation is also not permitted in areas
subject to explosion hazards or in the area of
inflammable materials.
The fan may only be used when correctly installed
in rectangular ventilation channels, if safety is
guaranteed through safety equipment in accordance
with DIN EN 294 or other structural safety measures.
The fan is designed in accordance with VDE safety
requirements within the framework of the equipment
and product safety act as well as the pertinent
regulations laid down in the EC directives.
Modifications and changes to the device are not
permitted. MAICO accepts no liability for any damage
caused by non-authorised use.
Basic safety instructions
Read the instuctions carefully and complete-
ly before you install the fan or commission it.
Keep the instructions somewhere safe.
•
Installation should only be carried out by spe-
cialists with knowledge and experience of ven-
tilation technology.
•
Only qualified electricians are permitted to make
the electrical connections and / or repairs.
•
During assembly and electrical installation,
please take note of the valid regulations, in
particular DIN VDE 0100 and the corresponding
parts.
•
The fan motor is thermally protected by a tem-
perature sensor in the winding.
•
Before removing the safety devices, the fan
must be completely removed from the power
supply – switch off mains fuse !
•
If the fans are being used with air-ventilated
fireplaces, you must ensure that there is suffi-
cient flow of supply air. The maximum permitted
pressure differences is 4 Pa.
Warning symbols used in this manual
WARNING
CAUTION
i
– Subject to change ! –
Danger of injury! There is a middle risk
Danger of injury! There is a middle risk
Danger of injury! There is a middle risk
danger. If ignored, this may lead to death
danger. If ignored, this may lead to death
danger. If ignored, this may lead to death
or severe personal injury.
or severe personal injury.
or severe personal injury.
Danger of injury / Material damage!
Danger of injury / Material damage!
Danger of injury / Material damage!
There is low risk of danger. If ignored, this
There is low risk of danger. If ignored, this
There is low risk of danger. If ignored, this
may lead to minor or more serious per-
may lead to minor or more serious per-
may lead to minor or more serious per-
sonal injury or material damage.
sonal injury or material damage.
sonal injury or material damage.
INFO symbol:
Useful information and tips.
7