Operating Instructions

17
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Operation mode
HEAT : The POWER indicator blinks at the initial stage. The unit will take some time to
warm up.
• Unit may stops warm air supply for deice. The deice indicator ON during this
operation.
COOL : Provides effi cient comfort cooling to suit your needs.
DRY : Operates at low fan speed for a gentle cooling operation.
FAN : To circulate air in the room.
AUTO : The POWER indicator blinks at the initial stage.
Single
• The unit will select an operation mode every 10 minutes depending on
the setting and room temperature.
Multi
• The unit will select an operation mode every 3 hours depending on the
setting, room and outdoor temperature.
• For system with Heating mode only, when other operation mode is selected, the indoor unit
stops and the POWER indicator blinks.
Multi
• 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/DRY/FAN modes cannot activate at the same time for
diff erent indoor units. The diff erent indoor unit stops and the POWER indicator blinks at
standby condition.
Energy saving temperature setting
You may save energy when operating the unit within the recommended temperature range.
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:
The horizontal fl ap swings up/down automatically.
Once the temperature is achieved, the horizontal fl ap is fi xed at upper position.
In HEAT mode:
The horizontal fl ap fi xed at the predetermined position.
In COOL/DRY mode:
The horizontal fl ap swings up/down automatically.
In HEAT mode:
The horizontal fl ap is fi xed to upper position when discharge air temperature is cold.
The horizontal fl ap swings up-down automatically when discharge air temperature is
warm.
Auto restart control
When power is resumed after a power failure, the operation will restart automatically with the
last operation mode and airfl ow direction.
• This control is not applicable when TIMER is set.
Single
Single split system
Multi
Multi split system