Operation Manual

4
3.Operation
■ About the operation method, refer to the operation manual that comes
with each remote controller.
3.1. Operationmodeselect
Cool/DRY/Fan/Heat/Automatic (cool/heat)/Ventilation modes are available.
Note:
● HeatandAutomaticmodescannotbeavailableforcoolingonlyunits.
● Ventilationmode:onlyindicatedonthefollowingcondition.
WiredremotecontrollerisusedandLOSSNAYisconnected.
● Automaticmode
• According to a set temperature, cooling operation starts if the room
temperature is too hot and heating operation starts if the room tem-
perature is too cold.
• During automatic operation, if the room temperature changes and
remains 4 °F [2 °C] or more above the set temperature for 15 minutes,
the air conditioner switches to cooling mode. If the room temperature
remains 4 °F [2 °C] or more below the set temperature for 15 minutes,
the air conditioner switches to heating mode.
Cooling mode
15 minutes (switches from
heating to cooling)
Set temperature +4 °F [2 °C]
Set temperature
Set temperature -4 °F [-2 °C]
15 minutes (switches
from cooling to heating)
3.2. Fanspeedsetting
Note:
● Inthefollowingcases,theactualfanspeedgeneratedbytheunitwilldiffer
fromthespeedshowntheremotecontrollerdisplay.
1.WhentheunitisinSTANDBYorDEFROSTstates.
2.Whenthetemperatureoftheheatexchangerislowintheheatingmode.
(e.g.immediatelyafterheatingoperationstarts)
3.InHEATmode,whenroomtemperatureishigherthanthetemperature
setting.
4.Whentheheatercontrolmodeisthefactorysettingandtheheaterison,
thefanwilloperateathighspeed.
5.WhentheunitisinDRYmode.
3.3. Ventilation
►ForLOSSNAYcombination
● The following 2 patterns of operation are available.
• Run the ventilator together with the indoor unit.
• Run the ventilator independently.
Note:
● Withsomemodelcongurations,thefanontheindoorunitmaycomeon
evenwhenyousettheventilatortorunindependently.
Note(forwirelessRFthermostat):
● Runningtheventilatorindependentlyisnotavailable.
● Noindicationontheremotecontroller.