CARE AND MAINTENANCE
POINTS TO NOTE ]
I OperatingConditionI
* Temperature ranges which are suitable for unit operation are
as follows.
MODE INDOOR
COOL 70_90°F
HEAT Below 81°F
DRY 63-90°F
OUTDOOR
70~109°F
Below 70°F
54-109°F
• When the unit is operated above or below these conditions for a long
time, system diagnostics may detect a malfunction and the unit will
not operate properly.
• If the unit is operated for a long time under abnormal situation of
extreme high humidity, condensate water may drip from the unit.
I Time Delay I
• If the operating mode is changed during operation from COOL or
DRY to HEAT,or from HEATto COOL or DRY,there will be a 3-
minute time delay.
• Ifyou start operation after power isturned off, there will be a 3-
minute time delay also.
• When the heating operation is started, hot air delivery might be
delayed due to warm up period. This period may be 2-5 minutes.
I Heating Features I
• When the unit isstarted in heating mode, there will be a preheating
period of 2-5 minutes before the unit is ready to deliver warm air.
• When the outdoor temperature is low, the heating capacity will be
reduced. If the room air is not warm enough during severe winter
condition, use additional heating devices.
I Defr°st Operati°n I
• In heating mode, when the outdoor coil is frosted,the indoor fan and
outdoor fan are turned off while the compressor is being turned on to
remove the frost of the outdoor coil.
• The defrost mode stops after 10 minutes or when the outdoor coil
temperature is greater than or equal to 63°E
I Auto Recovery I
• when the electricity is failure during the unit is operating, the unit
memorizes the operating condition, and the unit starts operation
automatically after the electricity is recovered.
• "Whenyou leave home after the electricity is failure, please unplug the
power cord.
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