Carrier 53KHET 12 Installation Manual page 53

AIR CIRCULATION FOR INDOOR UNIT (Cont.)
CAUTION
•
The AIR DIRECTION and SWING buttons will be disabled when the air conditioner is not in
operation ( including when the TIMER ON is set ).
•
Do not operate the air conditioner for long periods with the supply air direction set downward in
cooling or dry mode. Otherwise, condensation may occur on the surface of the horizontal louver
causing moisture to drop on to the floor or on furnishings.
•
Do not move the horizontal louver manually. Always use the AIR DIRECTION or SWING button.
If you move horizontal louver manually, it may malfunction during operation.
If the louver malfunctions, stop the air conditioner once and restart it.
•
When the air conditioner is started immediately after it was stopped, the horizontal louver might
not move for approximately 10 seconds.
•
Open angle of the horizontal louver should not be set too small, as cooling or heating
performance may be impaired due to too restricted air flow area.
•
Do not operate unit with horizontal louver in closed position.
•
When the air conditioner is connected to power (initial power), the horizontal louver may generate
a sound for 10 seconds, this is a normal operation.
To set the horizontal supply air direction (left - right)
Adjust the vertical louvers manually using the lever on the
vertical louver arm.
Take care not to catch fingers on the fan, horizontal louver
or to damage vertical louvers.
When the air conditioner is in operation and the horizontal
louver is in a specific position, move the lever
of vertical louvers to right or left to adjust horizontal supply air.
Vertical
Louver
51
Range