This guide describes the
installation of RETO Shell
products.
Please note that you may
connect wires in two differ-
ent ways:
pass-through
or
loop-back
as illustrated by
the figure above.
RETO Shell Dimmer is a
UNI dimmer capable of
gradually adjusting light
intensity in many loads,
such as: Energy-saving,
LED, halogen and incan-
descent light bulbs.
RETO Shell Switch can
control various electrical
appliances. RETO Shell
Dimmer, however, is to be
connected only to dim-
mable loads.
During installation both
your QEES product and the
appliance to be controlled
must be disconnected from
mains power.
1
Installation
1
2
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