11
Electrical connection
DANGER
Danger to life from electric
shock!
1
Switch power off.
CAUTION
Device damaged by short
circuit!
1
Cut off the PE conductor and
any unused individual cores
and insulate them.
1
Strip the cable.
1
Only insert single cores in the device.
1
Connect the power cable as shown in the
wiring diagram on Page 12.
1
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)
1
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.
1
Press the cover [4] evenly over the housing
[1] until it clicks into place. Do not bend or
distort it.
Commissioning
1
Check that the shutter [6] operates easily
and that it is undamaged.
1
Activate mains fuse.
1
Carry out a function test.
Dismantling
DANGER
Danger to life from electric
shock!
1
Switch power off.
1
First pull off the lower third of the cover [4]
and then remove it.
1
Release all 5 locking hooks (see arrow] on
the motor cover [3] from their positions
using a screwdriver.
1
Remove motor cover [3].
8. Maintenance
The device is maintenance-free.
– Subject to change –
GB