Checking before use
Operation ranges
The table below indicates the temperature and humidity ranges the air
conditioner can be operated within. Refer to the table for efficient use.
X
If the air conditioner operates in cooling mode for long period of time in high humidity area, condensate may form.
X
If the outdoor temperature goes down to 23˚F(-5°C), heating capacity may decrease as much as 60 %~70 % of
specified capacity according to the using conditions.
Mode
Indoor temperature
Outdoor temperature
Indoor humidity
Cooling
61˚F~ 90˚F
(16 ˚C~
32
˚C)
14˚F~115˚F
(-10˚C~46˚C)
Relative humidity 80% or less
Heating
81˚F(27˚C) or less
5˚F~76˚F
(-15˚C~24˚C)
-
Dry
65˚F~90˚F
(18˚C~32˚C)
14˚F~115˚F
(-10˚C~46˚C)
-
Maintaining your air conditioner
Internal protections via the unit control system
X
This internal protection operates if an internal fault occurs in the air conditioner.
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that may have form at low temperatures.
The indoor fan is switched off automatically and restarted only after the defrost cycle is completed.
Type
Description
Against cold air
The indoor fan will be off to prevent cold air when the heat pump is heating.
Defrost cycle
The indoor fan will be off to defrost ice when the heat pump is heating.
Vertical air flow blade will be closed during defrost cycle and it will open again during
heating operation after defrost cycle.
Protect compressor
The air conditioner does not start operating immediately to help protect the compressor
of the outdoor unit after it has been started.
Smart install
X
Through the Smart install function, installer can check if the installation was completed correctly.
X
If the installation was not done correctly, error indicator will turn on the indoor unit display.
Therefore user will know if the installation was done correctly.
English-10
Summary of Contents for Smart Whisper AR KS Series
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