Service manual

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(4) VANE AUTO ( ) mode
In VANE AUTO mode, the microprocessor automatically determines the vane angle and operation to make the optimum
room-temperature distribution.
(5) Dew prevention
During COOL or DRY operation at position 4 or 5 when the compressor cumulative operation time exceeds 1 hour, the
angle of horizontal vane automatically changes to position 1 for dew prevention.
(6) SWING MODE( )
By selecting SWING mode with the VANE CONTROL button the horizontal vane swings vertically. The remote controller
displays “ “.SWING mode is cancelled when the VANE CONTROL button is pressed once again.
1.In COOL and DRY operation
2.In FAN operation
Vane angle is fixed to position 1.
Vane angle is fixed to position 4.
4
1
1
2
3
4
5
(7) STOP and ON-TIMER standby
When the following cases occur, the vane returns to the closed position.
(a) When the operation is stopped by the remote controller.
(b) When the operation is stopped by the emergency operation.
(c) When the ON-timer is on standby.
9-6. TIMER OPERATION
1. How to set the timer
(1) Press OPERATE/STOP button to start the air conditioner.
(2) Check that the current time is set correctly.
NOTE : Timer operation will not work without setting the current time. Initially “AM0:00” blinks at the current time display
of TIME MONITOR, so set the current time correctly with CLOCK SET button.
(3) Press ON-TIMER, OFF-TIMER button to select the operation.
“
w START” button ... AUTO START operation (ON timer)
“w STOP” button ... AUTO STOP operation (OFF timer)
(4) Press HR. and MIN. button to set the timer. Time setting is 10-minute units.
HR. and MIN. button will work when “w START” or “w STOP” button is flashing on and off.
These marks disappear in 1 minute.
When setting the ON timer, check that Power monitor lamp of the indoor unit lights.
NOTE 1 : Be sure to place the remote controller at the position where its signal can reach the air conditioner even during
TIMER operation, or the set time may deviate within the range of about 10 minutes.
NOTE2 : Reset the timer in the following cases, or the set time may deviate and other malfunctions may occur.
● A power failure occurs.
● The circuit breaker functions.
2. Cancel
Timer setting can be cancelled with the TIMER CONTROL buttons. (“w START” or “w STOP”)
To cancel the ON timer, press the “w START” button.
To cancel the OFF timer, press the “w STOP” button.
Timer is cancelled and the display of set time disappears.
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