Maico AS Ex Serie Montageanleitung Seite 5

Installation instructions for shutters
Installation instructions for shut-
ters
NOTE
Please read the instructions carefully before in-
stalling and using for the first time.
Follow the instructions.
Pass these instructions on to the owner for safe-
keeping.
1 Safety
WARNING Risk of injury in entrance
areas when ice forms due to falling icicles.
Never install the shutter above entrance areas
that are not covered.
WARNING Risk of injury when working at
heights.
Use appropriate climbing aids (ladders).
Stability should be ensured, if necessary have
the ladders steadied by a 2nd person.
Ensure that you are standing securely and can-
not lose your balance and that there is no one
under the unit.
DANGER Explosion hazard due to elec-
trostatic discharge.
Earth the shutter to avoid electrostatic discharge.
CAUTION when handling packaging ma-
terials.
Observe applicable safety and accident preven-
tion regulations.
Store packaging material out of the reach of chil-
dren (risk of suffocation due to swallowing).
2 Scope of delivery
Shutter, protective grille, these installation and
operating instructions.
3 Qualification of installation,
cleaning and maintenance staff
Installation, commissioning, cleaning and main-
tenance may only be undertaken by qualified
electricians trained and authorised in explo-
sion protection (see also Directive 1999/92/EC,
Appendix II 2.8). These are qualified persons ac-
cording to BetrSichV Section 2 (6) in conjunction
with Appendix 2 Section 3, No. 3.3, who are also
qualified electricians as defined by DGUV regula-
tion 3, Section 2 (3). Further provisions of other
national laws must be taken into account.
Installation, commissioning, cleaning and main-
tenance may only be undertaken by qualified
electricians trained and authorised in explo-
sion protection in accordance with Directive
1999/92/EC, Appendix II 2.8. These are qualified
persons in accordance with the above-mentioned
directive, that are also trained as qualified electri-
cians. Further provisions of other national laws
must be taken into account.
4 Intended use
Self-opening/closing shutters for air extraction
from the potentially explosive atmospheres of
zones 1, 2 and 21, 22. These also serve as
weather protection and cold air barriers. With en-
closed galvanized protective grille.
From size 65 with central bar to increase shutter
stability.
Operation is only permitted with:
• a permanent installation, mounted on a wall
with sufficient load-bearing capacity.
• installation using suitable mounting material.
• a vertical installation position.
• installation using protective grille with free air in-
let or outlet for a fan.
5 Technical data
For more technical data → Internet, maico-ventil-
atoren.com.
Nominal sizes [A], dimensions [B]...[D]
Dimensions in [mm]
Fig. 1: AS 20 Ex – AS 50 Ex
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