2
The minimum fan rotation speed is set with the R3 potentiometer located on the control board of the speed controller.
R3
MOUNTING
(based on the modification for the wall flush mounting)
WARNING!
Make sure that the speed controller is not damaged. Do not use a damaged controller! Do not install the controller on
an uneven surface! Do not apply undue force while tightening the screws to avoid the unit deformation.
1. Take off the front panel of the speed controller as follows: remove the speed control knob, remove the nut that fixes the front
panel, take off the front panel.
1.
2.
3.
2. Release the two self-tapping screws to disconnect the mounting box from the speed controller. Disconnect the control cable
from the speed controller. Remember the colour marking of the wire and terminals for re-connection after mounting of the speed
controller.
Self-tapping screws
3. Install the mounting box in the wall. The supplied cable can be replaced with another cable with the cross section 3 x 0.5 mm
2
and the length up to 10 m.