Willis WST12MC16S - Installation of Indoor Unit

20
Installation of indoor unit
Step one: choosing installation location
Step two: install wall-mounting frame
rm it with the client.
1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the
plastic expansion particles in the holes.
3. Fix the wall-mounting frame on the wall with tapping screws (ST4.2X25TA) and
.
1. Choose the position of piping hole according to the direction of outlet pipe. The
position of piping hole should be a little lower than the wall-mounted frame,
shown as below.
Step three: open piping hole
2SHQDSLSLQJKROHZLWKWKHGLDPHWHURIĭRQWKHVHOHFWHGRXWOHWSLSH
position. In order to drain smoothly, slant the piping hole on the wall slightly
downward to the outdoor side with the gradient of 5-10°.
150m
m
150mm
Wall
Wall
Mark on the middle of it
Gradienter
Left
Right
(Rear piping hole)
(Rear piping hole)
Space
to the
wall
above
Space
to the
wall
above
ɎPP
ɎPP
09、12K：