Viking GWH12UB Owner's Manual page 36

Installation of indoor unit
2. Make the power connection wire go
through the cable-cross hole at the back
of indoor unit and then pull it out from
the front side.
3. Remove the wire clip; connect the power connection wire to the wiring terminal
green wire) into the wire-crossing groov
order to avoid pressing the wire when closing the electric box cover.
4.Put wiring cover back and then tighten the screw.
5.Close the panel.
Note:
All wires of indoor unit and outdoor unit should be connected by a professional.
for a new one. Avoid extending the wire by yourself.
installation.
The circuit break should be all-pole parting and the contact parting distance
should be more than 3mm.
power connection
wire
18K
2 3
blue black brown
Outdoor unit connection
circuit break must be installed in the line.
3
cable-cross
hole
09、12K
yellow-
blue
green
Outdoor unit connection
2 3
yellow-
black brown
green