Specialist installer qualifications
5
Overview figure
10 Accommodation
mounts (3 pieces)
11 Locking hook (3
pieces)
12 Sealing plugs – mo-
tor board interface
(ER-AK, ER-AH,
ER-AB)
13 Fan insert with rat-
ing plate
14 Hole for central
screw
15 Lower part of cover
(2, 4, 5, or 8)
16 Central screw, self-
tapping
17 Air filter
18 Upper part of cover
(1 or 7)
Specialist installer qualifications
Installation may only be carried out by
trained
specialists
who have the necessary knowledge
and experience in
ventilation engineering
. The
unit must be connected in accordance with the
national technical approval.
Only a
qualified electrician
is permitted to work
on the electrics. You are deemed a qualified elec-
trician if you are familiar with the relevant stand-
ards and guidelines, can competently and safely
connect units to an electrical power supply in line
with the Wiring diagram and are able to recognise
and avoid risks and dangers associated with elec-
tricity on the basis of your technical training and
experience.
3 Intended use
ER EC fans are used to extract air from interior
bathrooms and toilets rooms, storage rooms or
open plan kitchens (with outside windows), for ex-
ample in multi-storey residential buildings, retire-
ment homes or hotel complexes.
Installation in a ventilation shaft, in the wall, front
wall or a suspended ceiling is permissible.
The fans can be used as standalone units or for
toilet seat air extraction (according to
DIN 18017-3).
The fans are only intended for domestic use and
similar purposes.
4 Safety instructions and warn-
ings
DANGER
Indicates a possibly hazardous situation which
will result in death or serious injuries if not
avoided.
WARNING
Indicates a possibly hazardous situation which
could result in death or serious injuries if not
avoided.
CAUTION
Indicates a possibly hazardous situation, which
could result in minor to moderate injuries.
NOTICE
Indicates a possible situation, which could cause
damage to the product or its surroundings.
5 General safety instructions
The unit must not be used in the following
situations under any circumstances:
DANGER Risk of combustion/fire from
flammable materials, liquids or gases in the
vicinity of the unit.
Do not place any flammable materials, liquids or
gases near the unit, which may ignite in the event
of heat or sparks and catch fire.
DANGER Explosion hazard due to gases
and dust.
Explosive gases and dust may ignite and cause
serious explosions or fire.
Never use unit in an explosive atmosphere (risk
of explosion).
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.