How To Adjust The Airflow Direction; Airflow Adjustment By The Louver Switch (For Indoor Units With The Auto Swing Function); Ventilation Mode Operation (When A Ventilator Is Installed); Using The Air Conditioning System In A Comfortable Manner - Mitsubishi MULTI-SERIES User Manual

HOW TO ADJUST THE AIRFLOW DIRECTION

AIRFLOW ADJUSTMENT BY THE LOUVER SWITCH
(FOR INDOOR UNITS WITH THE AUTO SWING FUNCTION)
To Move the Swing Louver
1
1
To Fix the Position of the Swing Louver
1
2
Recommended Louver Fix Positions
Cool/Dry
Heat
If you want to fix the louver at this
position, make sure to turn the
vertical louver to the left or right (in
the case of FDE).
When "
the swing louver is automatically set at the horizontal position.
When heater preparation is completed and the air conditioning system is
switched to normal operation, the position of the swing louver returns to
the set position.
Horizontal position
REQUEST
The swing louver may be broken if you attempt to move it forcefully with your hands. Do not attempt to move it with your hands.
Do not direct the airflow downward for extended periods of time at cooling operation. Dew may form on the side panel and drop
from it (in the case of FDE).
14
Press the " LOUVER" switch while the air con-
ditioning system is operating and the swing louver is
stopped.
The swing louver moves up and down continuously and
" " is displayed for 3 seconds.
To Fix the Position of the Swing Louver
Press the " LOUVER" switch once while the swing
louver is moving.
The four available directions in which the swing louver can be
positioned are displayed for 2 seconds each in the order
shown left.
Press the " LOUVER" switch at the position
you want to stop/fix the louver.
The display stops and the following is displayed, then the
swing louver is stopped and fixed.
(If fixed at position 1)
" (PREPARATION OF HEATING ) is displayed,

VENTILATION MODE OPERATION (WHEN A VENTILATOR IS INSTALLED)

When the ventilator is set to "NO VENTI LINK" (Ventilation not linked), the ventilator can be set to ON/OFF
by itself, without regard to the operation or stopping of the air conditioner. When the ventilator is set to
"VENTI LINK SET" (Ventilation linked), the ventilator will operate when the air conditioner operates.
NON-LINKED VENTILATION OPERATION
1
1
NOTE
If no ventilator is connected, nothing will happen when the ventilation switch is pressed. ("Operation invalid" is displayed.)
LINKED VENTILATION OPERATION
1
1
NOTE
Operation is invalid even if the ventilation switch is pressed.

USING THE AIR CONDITIONING SYSTEM IN A COMFORTABLE MANNER

Clean the filer frequently.
If the filter is clogged...
The cooling/heating efficiency becomes lower. Moreover, electricity is wasted and the operation makes more noise.
A clogged filter may cause failures.
Dew may form and drop during the cooling operation.
Do not block the inlet and outlet Set a moderate room temperature
openings of the indoor and outdoor
units
Excessive force must not be applied to the air Too much cooling or heating is not good for your
conditioning system; doing so may lead to fail- health. It is also a waste of electricity.
ure.
Adjust the airflow direction properly If your feet feel cold at heating
Do not subject your skin to the airflow from the If the ceiling is high and the warm airflow does
air conditioning system for prolonged periods not circulate down to your floor area suffi-
of time. Protect small animals and plants from ciently, it is recommended to use a circulation
such direct airflow as well. fan. Consult the dealer for the details.
Press the " VENTI" switch.
" " is displayed, and ventilation operation begins.
Press the " VENTI" switch a second
Stop
time.
Press the " " switch.
If a ventilator is connected, ventilation will operate automati-
cally. " " is displayed.
Stop
Press the " " switch a scond time.
The filter should be cleaned
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whenever the "FILTER
CLEANING" message is
displayed, as well as at the end
of cooling and heating seasons.
Block direct sunlight and prevent draft
Block direct sunlight with window blinds and curtains
at cooling. Close the windows and doors except when
ventilation is necessary.
Stop the operation and turn the
power supply off if there are any
possibilities of lightning strikes
during a thunderstorm
Failure to do so may lead to failure of the air
conditioning system.