Product Information; Technical Data - Maico ECA piano STANDARD Montage- Und Betriebsanleitung

3.

Product information

3.1 Device overview, Fig. A
1 Housing with motor
2 Board carrier
2.1 Terminal block – ECA piano STANDARD
2.2 Timer board – ECA piano TC
2.3 Humidity board – ECA piano H
3 Motor cover
4 Cover
5 Sealing ring
6 Shutter
7 Impeller with annular spring
3.2 Product description
● ECA piano STANDARD, speed
controllable. On/off with light switch or
separate switch (both to be supplied by the
customer). Fan switches on/off immediately
when the switch is operated.
● ECA piano TC with adjustable overrun
time, not speed controllable. On/off with
light switch or separate switch (both to be
supplied by the customer). Fan switches off
immediately when the overrun time expires
after the switch has been operated.
Overrun time: approx. 3 ... 25 min,
– factory setting: approx. 6 min.
● ECA piano H, with humidity control and
adjustable overrun time, not speed
controllable. Different functions depending
on the connection version.
Version 1: The fan switches on
automatically when the relative ambient
humidity in the area of the fan exceeds the
pre-defined switching point. The fan is
switched off when the humidity level drops
below the switching point threshold and
once the defined overrun time has expired.
The fan can also be deactivated with the
optional "S1" switch.
Version 2: The fan is switched on
automatically, controlled by the humidity
level (as version 1) or manually by the light
switch. If the relative humidity level remains
above the switching point threshold, the fan
cannot be switched off, even with the light
switch. The fan switches off when the
Product information │ UK
humidity level drops below the switching
point threshold and once the defined
overrun time has expired.
Valid for both versions:
1. Ambient humidity:
approx. 50 ... 90 % relative humidity
Factory setting:
approx. 70% relative humidity
2. Overrun time: approx. 0.5 ... 18 min,
Factory setting: approx. 12 min
3.3 Intended use
● This fan is only intended for domestic use
and similar purposes.
● Fan for extracting air from bathrooms, toilet
rooms, storage rooms, showrooms, cellars,
offices, communal showers in clubhouses,
fitness studios, changing rooms and similar
places.
● An operation is only permitted when:
● permanent installation in buildings.
● installation on walls or ceilings.
● air supply via shaft or pipe.
● recessed mounted electrical connection.
3.4 Predictable misuses
Maico is not liable for damages caused by
use contrary to the intended purpose. Under
no circumstances should the unit be used:
● in single air extraction systems according to
DIN 18017-3.
● close to flammable materials, liquids or
gases.
● for the conveying of chemicals, aggressive
gases or vapours.
● in potentially explosive atmospheres
● outdoors.
4.

Technical Data

● See rating plate.
5. Environmental conditions and
operational limits
● Maximum permitted airstream temperature:
+40 °C
9