Operating Instructions

7
English
Operation conditions
Use this air conditioner under the following temperature range.
Temperature (°C)
Indoor
CU-3E18PBE, CU-4E23PBE,
CU-4E27PBE, CU-5E34PBE
CU-RE18RKE,
CU-RE24RKE
DBT WBT DBT WBT DBT WBT
COOL
Max. 32 23 46 26 43 26
Min. 16 11 -10 - -10 -
HEAT
Max. 30 - 24 18 24 18
Min. 16 - -15 -16 -15 -16
DBT : Dry bulb temperature WBT : Wet bulb temperature
How to use
To set the timer
2 sets of ON and OFF timers are available
to turn ON or OFF the unit at different preset
times.
21 3
1
Select ON or OFF
timer
Example:
OFF at 22:00
• Each time pressed:
Cancel
2
Set the time
3
Confi rm
TIMER
• To cancel ON or OFF timer, press or
to select respective or then press .
• If timer is cancelled manually or due to power
failure, you can restore the timer again by
pressing or to select respective or
then press .
• The nearest timer setting will be displayed and
will activate in sequence.
• When ON Timer is set, the unit may start
earlier (up to 35 minutes) before the actual
set time in order to achieve the desired
temperature on time.
• Timer operation is based on the clock set in
the remote control and repeats daily once set.
For clock setting, please refer to Quick guide.
To adjust airfl ow direction
(Remote control display)
• Keeps the room ventilated.
• In COOL/DRY mode, if AUTO is set, the louver
swings left/right and up/down automatically.
• In HEAT mode, if AUTO is set, the horizontal
louver is fi xed at the predetermined position.
The vertical louver swings left/right after the
temperature rises.
• Do not adjust the louver by hand.
Auto Restart Control
• If power is resumed after a power failure, the
operation will restart automatically after a period
of time with previous operation mode and airfl ow
direction.
• This control is not applicable when TIMER is set.