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Operation mode
• It is possible to operate the indoor units individually or simultaneously. The priority of
operation is placed on the fi rst unit that turned on.
• During operation, HEAT and COOL modes cannot activate at the same time for different
indoor units.
• The power indicator blinks to indicate the indoor unit is standing by for different operation
mode.
AUTO : During operation, the POWER indicator will blinks at initial.
Single • Unit selects operation mode every 10 minutes according to the setting and room
temperatures.
• Unit selects operation mode every 3 hours according to setting temperature,
Multi
outdoor temperature and room temperature.
HEAT : The POWER indicator blinks at the initial stage of this operation. Unit takes a while
to warm up.
• For system which HEAT mode has been locked, if operation mode other than
HEAT is selected, the indoor unit stops and the POWER indicator blinks.
COOL : Provides effi cient comfort cooling to suit your needs.
DRY
: Unit operates at low fan speed to give a gentle cooling operation.
Energy saving temperature setting
Operating the unit within the recommended temperature range may save energy.
HEAT : 20.0 °C ~ 24.0 °C / 68 °F ~ 75 °F.
COOL : 26.0 °C ~ 28.0 °C / 79 °F ~ 82 °F.
Air fl ow direction
In COOL/DRY mode:
If AUTO is set, the fl ap swings left/right and up/down automatically.
In HEAT mode:
If AUTO is set, the horizontal fl ap is fi xed at the predetermined position. The vertical fl ap
swings left/right after the temperature rises.
In MILD DRY (Not applicable for Multi split system):
When vertical airfl ow direction is set to AUTO, it stops at lower position to avoid cold air
contact. However, you can adjust the fl ap direction manually.
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.
30
Single Single split system
Multi Multi split system