10
CAUTION
Holes in the top or bottom of
the side face will damage the
power cable or locking hook
!
1
Never drill holes in the top or
bottom of the side faces of
cover [4].
1
Prepare for assembly as described above
(see wall).
1
Prepare cover [4]. Use suitable drill to
carefully drill holes in cover, either at
position [X] or [Y] to prevent dampness and
germs from building up in the fan housing.
Ensure that the hole is in the centre of
the side face. Observe dimensions
shown in drawing (above).
Duct
1
Deburr the inside edges of the duct.
Housing [1]
1
Check that the sealing ring [5] is present at
the rear of the housing and that it is seated
correctly.
1
If necessary, supply additional material,
e.g. sealing tape to fix the unit to the wall
or duct. Make sure there is a minimum
distance of 20 mm to the end of the
connector. Don’t apply any adhesive to the
shutter bearing [6], see arrow.
Operation with speed controller
Only with ECA piano STANDARD.
Not permitted for TC or H models.
1
Remove shutters [6].
1
Use an STU 1, ST 1 or STS 2,5 from the
Maico range of accessories.
CAUTION
The fan will not operate and
cause malfunctions if the
output voltage from the speed
controller is too low!
1
Take note of the advice given
in the speed controller
operating instructions.
1
Always set the minimum
speed at the speed controller,
such that the motor starts up
again after a power failure.
There can be vibration noises caused
by the phase control technology.
7. Assembly
Installation
CAUTION
If fitted incorrectly, the
impeller [7] will scrape
causing malfunctions and
damage the device!
1
Do not twist or distort the
housing [1] during installation.
1
Make sure there is a flat surface.
1
Check that housing [1] is aligned horizon-
tally.
1
Fix the housing [1] in place with screws
(not supplied).
– Subject to change –
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GB