Greenwood Unity CV3 Installation And Operating Instructions Manual page 6

SELV Box Installation
Install SELV Back Plate and Power Supply (see images below), using the two fixing holes, in a suitable location
outside of the room where the Unity SELV fan (CV3SV) is installed. The location should be as such that air can
circulate around the Power Supply unit and it should never be covered.
The distance between the fan and the SELV Back Plate and Power Supply should be kept to a minimum and
ideally not be greater than 3.0m.
Strip cable to correct length (as shown on page 5) for CV3SV and SELV Back Plate.
Insert mains cable (A) and clamp using cable clamp provided (B).
Push the wires into the terminal block (C) as
per the wiring diagram (on page 5). Tighten
the terminal block screws and ensure a good
connection.
Push circular low voltage cable through cable
entry point (D) and then secure cable using the
cable clamp (E).
Push the wires into the terminal block (F) as
per the wiring diagram (on page 5). Tighten the
terminal block screws and ensure
a good connection.
Cable entry knock outs
Fit SELV Cover to SELV Back Plate and Power
Supply and secure using the 4 screws provided.
Insert low voltage cable through the Unity fan's
cable entry point and then secure cable using
the cable clamp.
Push the wires into the fan's terminal block as per the wiring diagram (on page 5). Tighten the terminal block
screws and ensure a good connection.
6
Installation
Fixing Hole
Before fitting the SELV Cover remove
suitable cable knock outs that best suit the
entry position of both the mains and low
voltage cables, ensure that they are dressed
and that all sharp edges are removed to
ensure cable insulation is not damaged.
SELV Cover
SELV Back Plate