Adjustment Of Wind Direction - Toshiba Super MMU-AP0092H Service Manual

4-6. Adjustment of Wind Direction

For best cooling and heating performance, adjust the louvers (adjustment of up/down wind direction) appropriately.
• If cooling operation is performed with downward air outlet, dew may fall on surface of the cabinet or the
horizontal louver resulted in dripping.
• If heating operation is performed with horizontal air outlet, unevenness of temperature may increase in the room.
• Do not move the horizontal louver directly with hands; otherwise a trouble is caused.
Select direction of the horizontal louver using
does not stop immediately even if the switch is pushed. Adjusting the stop position, push the switch.
u For all models
[In Cooling operation]
Use the louvers with horizontal set point.
[In Heating operation (For Heat-pump model only)]
Use the louvers with downward set point.
u For Under Ceiling, 1-way Air Discharge Cassette, High Wall Type
[Right / Left air direction adjustment]
To change the air outlet direction to right or left side, set the vertical louver inside of the horizontal louver to
the desired direction.
u 4-way Air Discharge Cassette Type (1H series), Compact 4-way Type
• When the air conditioner is not operating, the louvers automatically direct downward.
• While the air conditioner is in ready status for heating, the louvers direct upward.
The swinging operation starts after heating ready status has been cleared, but "SWING
on the remote controller even if the status is ready to heating.
u 4-way Air Discharge Cassette Type (2H series)
• When the air conditioner is not operating, the louvers automatically close.
• The louvers direct horizontally when heating begins, during defrost operation, or during the minimum
operation after reaching the set temperature. When you make a swing or air direction setting at this time,
the remote controller display varies with the setting, but the louvers stay pointed straight out horizontally.
When the air conditioner starts heating, the louvers direct to the set direction.
• As the refrigerant recovery control for the outdoor units in the Modular Multi system works even if the
outdoor units stop, in some cases, the louver of the stopped indoor unit may open for several minutes.
[In Cooling operation]
Use the louvers with horizontal set point.
For Cooling (Cool)
Direct the louvers horizontally.
According to the shape or arrangement of the room, the cold air and hot air can be discharged for two
directions or three directions. For details, contact the dealer.
CAUTION
SWING/FIX
switch on the remote controller. The horizontal louver
[In Heating operation (For Heat-pump model only)]
Use the louvers with downward set point.
Direct the louvers downward.
23
For Heating (Heat)
" is displayed