Installation and Operation

Installation
39
Holding the installation frame secure‐
ly, r
emove the two fixing screws and
extend the installation frame to its
maximum length.
Replace the screws.
The directional unit from recirculation
kit DUI 32 (optional
accessory) is instal‐
led for recirculation mode (RM):
Bend the four retai
ning tabs on the
installation frame outwards.
Place the power cord inside the in‐
stall
ation frame.
Fit the directional unit as shown, not‐
ing
the marking on the front.
Bend the retain
ing tabs back and ap‐
prox. 45° inwards to hold the direc‐
tional unit in place.