Electrical Connection - Maico ECA piano H Montage- Und Betriebsanleitung

Preparation for operation with speed
controller
Only with ECA piano STANDARD.
Not permitted for TC or H models.
 Remove shutters [6].
 Use an STU 1, ST 1 or STS 2,5 from the
Maico range of accessories.
The fan will not operate and
cause malfunctions if the
output voltage from the speed
CAUTION
controller is too low!
 Take note of the advice given
in the speed controller
operating instructions.
 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
i
by the phase control technology.
8. Assembly
Installation
If fitted incorrectly, the
impeller [7] will scrape
causing malfunctions and
CAUTION
damage the device!
 Do not twist or distort the
housing [1] during installation.
 Make sure there is a flat surface.
 Check that housing [1] is aligned horizon-
tally.
 Fix the housing [1] in place with screws
(not supplied).

Electrical connection

Danger to life from electric
shock!
 Switch power off.
DANGER
Device damaged by short
circuit!
 Cut off the PE conductor and
CAUTION
any unused individual cores
and insulate them.
 Strip the cable.
 Only insert single cores in the device.
 Connect the power cable as shown in the
wiring diagram on Page 13.
 Adjust the potentiometer for TC and H
models. See also position "P" in Figure A.
ECA piano TC potentiometer "P":
Factory set overrun time
= approx. 6 minutes (9 o'clock)
ECA piano H potentiometer "P1":
Factory set overrun time
= approx. 12 minutes (12 o'clock)
ECA piano H potentiometer "P2":
Factory set humidity switching point
= approx. 70% (12 o'clock)
 Press the motor cover [3] evenly and se-
curely into place on the device (see Fig. A).
All 5 locking hooks must clip into place.
 Press the cover [4] evenly over the housing
[1] until it clicks into place. Do not bend or
distort it.
GB
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