21
4.2 O
PERATING THE
W
ALL
C
ONTROL
(
CONT
’
D
)
4.
WALL CONTROL
(CONT’D)
• OFF:
To stop the unit, slide the button on this position.
• N
ORMAL
:
For a day-to-day usage, slide the button on this position. The
unit then will operate on normal speed.
• B
OOST
:
For a high speed operation, slide the button on this position.
Generally used when extreme conditions occur, e.g.: parties,
smokers, etc.
• R
ECIRCULATION
:
For a normal speed operation, without exchanging air with the
outside, slide the button on this position. This mode is
recommended in high humidity days (rain, heat wave). Also,
use it when the outside temperature is extremely cold and/or
the inside air is too dry. It can be used also to recirculate the
heat coming from a wood stove throughout the house, or the
fresh air from a cooling system.
