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Mitsubishi Electric MSY-GY90VFD Operating Instructions Manual page 8

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● OPERATING INSTRUCTIONS ●
F
AN SPEED AND AIRFLOW DIRECTION ADJUSTMENT
Fan speed
1
Press
to select fan speed. Each press changes
fan speed in the following order:
(AUTO)
(Quiet)
(Low)
• Two short beeps are heard from the indoor unit when set to AUTO.
• Use higher fan speed to cool the room quicker. It is recommended to
lower the fan speed once the room is cool.
• Use lower fan speed for quiet operation.
En-7
(Medium) (High) (Super High)
Up-down Airflow direction
1
to select airflow direction. Each press
Press
changes airflow direction in the following order:
(AUTO)
(1)
(2)
(AUTO) .........The vane is set to the most efficient airflow direction.
: horizontal position.
(Manual) .......For efficient air conditioning, select the upper position for
COOL/DRY, and the lower position for FAN. If the lower posi-
tion is selected during COOL/DRY, the vane automatically
moves to the upward position after 0.5 to 1 hour to prevent
any condensation from dripping.
(Swing) .........The vane moves up and down intermittently.
• Two short beeps are heard from the indoor unit when set to AUTO.
• Always use the remote controller when changing the direction of air-
flow. Moving the horizontal vanes with your hands causes them to mal-
function.
• When the breaker is turned on, the horizontal vanes' position will be
reset in about a minute, then the operation will start. The same is true
in the emergency cooling operation.
• When the horizontal vanes seem to be in an abnormal position, see
page 12
.
Left-right Airflow direction
1
to select airflow direction. Each press
Press
changes airflow direction in the following order:
(3)
(4)
(5) (SWING)
(SWING)

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