Mitsubishi Electric MSZ-A09NA Service Manual page 46

(9) To change the air flow direction not to blow directly onto your body. (MSZ-A09/12/15/17, MSY-A15/17)
To change the air
When to use this function?
flow direction
Pressing and holding Use this function if you don't
want the air from the indoor
VANE CONTROL
unit to blow directly onto your
button for 2 seconds
body.
or more causes
• Depending on the shape of
the horizontal vane
the room,the air may blow
to reverse and
directly onto your body.
move to horizontal
position.
• Press VANE CONTROL
button again to return the
vane to the previously-set
position.
Horizontal
position
NOTE:
• If you make the air flow not to blow directly onto your body by pressing VANE CONTROL button,
the compressor stops for 3 minutes even during the operation of the air conditioner.
• The air conditioner operates with Very Low speed until the compressor turns on again.
(10) ECONO COOL (
When ECONO COOL button is pressed in COOL mode, set temperature is automatically set 3.6°F higher than that in
COOL mode.
Also the horizontal vane swings in various cycle.
SWING operation makes you feel cooler than set temperature. So, even though the set temperature is higher than that
in COOL mode, the air conditioner can keep comfort. As a result, energy can be saved.
ECONO COOL operation is cancelled when ECONO COOL button is pressed once again or VANE CONTROL
button is pressed or change to other operation mode.
(11) POWERFUL ( ) operation
The air conditioner automatically adjusts the fan speed and the set temperature, and operates the POWERFUL
mode.The POWERFUL mode is automatically released 15 minutes after operation starts, and the operation mode
returns to the mode prior to POWERFUL operation.
2. Vertical vane (MSZ-A24, MSY-A24)
(1) Vane motor drive
These models are equipped with a stepping motor for the vertical vane. The rotating direction, speed, and angle of the
motor are controlled by pulse signals (approximate 12V) transmitted from microprocessor.
(2) The vertical vane angle and mode change as follows by pressing WIDE VANE button.
1
(3) Positioning
The vane is once pressed to the vane stopper to confirm the standard position and then set to the desired angle.
Confirming of standard position is performed in the following cases.
(a) When OPERATE/STOP(ON/OFF) button is pressed (POWER ON/OFF).
(b) When SWING is started or finished.
(c) When the power supply turns ON.
(4) SWING MODE ( )
By selecting SWING mode with WIDE VANE button, the vertical vane swings horizontally.
The remote controller displays "
The air conditioner starts the
cooling or drying operation
approx. 3 minutes after the
vane has moved to the hori-
zontal position.
When VANE CONTROL
•
button is pressed again,
the vane returns to the
previously-set position
and the air conditioner
starts the cooling or
drying operation in
approx. 3 minutes.
) operation (ECONOmical operation)
2 3
".
COOL/DRY
The air conditioner starts heat-
ing operation approx. 3 minutes
after the vane has moved to the
horizontal position.
• Sometimes the area
around your feet may not
warm. To warn the area
around the feet, set the
horizontal vane to
(AUTO) or the downward-
blowing position.
• When VANE CONTROL
button is pressed again,
the vane returns to the
previously-set position
and the air conditioner
starts the heating operation
in approx. 3 minutes.
4 SWING
46
HEAT
(for MSZ)
5 6