Maico ER shell, Installation Instructions Manual

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3 Safety instructions
6
DANGER Explosion hazard due to explos-
ive substances in the lab extraction units.
Explosive substances in lab extraction units may
ignite and cause serious explosions or fire.
Aggressive substances may damage the unit.
Never use unit in combination with a lab extrac-
tion unit (risk of explosion).
WARNING Risk to health from chemicals
or aggressive gases/vapours.
Chemicals or aggressive gases/vapours may
harm health, especially if they are distributed
throughout the rooms by the unit.
Never use unit to distribute chemicals or aggress-
ive gases/vapours.
NOTICE Damage to unit due to steam-satur-
ated or greasy air or adhering solid particles.
Steam-saturated or greasy air or solid particles
which may adhere to the unit, can soil the unit
and reduce the efficiency.
Never use unit to convey these substances.
NOTICE Damage to unit due to grease and oil
vapours from range hoods.
Grease and oil vapours from range hoods may
contaminate the unit and air ducts and reduce ef-
ficiency.
Never use unit to convey these substances.
NOTICE Damage to the unit when continu-
ously conveying steam-saturated air.
Never use unit to convey steam-saturated air
NOTICE Damage to the unit due to imbalance
of the impeller when conveying solid
particles.
Never use unit to convey solid particles that could
adhere to the unit.
NOTICE Unit damage during the construction
phase, caused by soiling of the unit and air
ducts.
Unit operation is not permitted during the con-
struction phase.
Do not operate unit during the construction
phase.
NOTICE Damage to unit in the event of mois-
ture ingress.
IP X5 (protection against water jets).
Never use unit outdoors.
3.2 Safety instructions regarding in-
stallation, operation, cleaning and
maintenance
DANGER Risks for children and people
with reduced physical, sensory or mental cap-
abilities or a lack of knowledge.
Unit may only be installed, commissioned,
cleaned and maintained by persons who can
safely recognise and avoid the risks associated
with this work.
DANGER Danger of electric shock from
operating the unit when not fully mounted.
Electric components are a potential source of
electric shock.
If the unit is open, all off the supply circuits must
be switched off (mains fuse off), secured against
being accidentally switched back on and a visible
warning sign must be attached.
Only operate the unit when it is completely in-
stalled.