Preface
3
Preface
Please read the instructions carefully before in-
stalling and using for the first time. Follow the in-
structions. Pass these instructions on to the
owner for safekeeping.
1 Qualification
Installation, electrical connection, commissioning,
fault rectification, maintenance and repair may
only be undertaken by
qualified electricians
in
accordance with the applicable electrical engin-
eering regulations (DIN EN 50110-1,
DIN EN 60204-1 etc.). Read these instructions
carefully, in full. Note the safety instructions. Fol-
low the instructions. Pass these instructions on to
the owner for safekeeping.
Also observe the installation and operating in-
structions
ER covers
.
2 Scope of delivery
• Installation instructions
• 1x ER EC RF17 fan insert
• 1x central retaining bolt for the cover
• 1x adapter board
• 1x black seal for the housing floor
• 2x fixing covers
• 2x fillister head screws for fastening the fixing
covers
• 5x terminals (4x 2-pin, 1x 3-pin)
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.
They serve to replace ER 17 fan units in respect-
ive ER 17 flush-mounted housing. The fans are
installed in the ER 17 flush-mounted housing
(available on site) in a wall, a front wall or a sus-
pended ceiling and are connected to a ventilation
shaft. They can also be used as individual units in
the wall or ceiling or for toilet seat air extraction.
The fans are only intended for domestic use and
similar purposes.
4 Impermissible operation
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.
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.