Checking Before Use - Samsung AQ09T Series User & Installation Manual

Checking before use

Operation ranges
The table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the
Mode Indoor temperature
Cooling
16˚C~30˚C
Dry
18˚C~30˚C
Heating
27˚C or less
If the air conditioner operates in cooling mode for long period of time in high humidity area, dew may be formed.
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If the outdoor temperature goes down to -5°C, heating capacity may decrease as much as 60%~70% of
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Maintaining your air conditioner
Internal protections via the unit control system
This internal protection operates if an internal fault occurs in the air conditioner.

Type
Against cold air
De-ice cycle
Anti-protection of
internal battery
Protect compressor
• If the heat pump is operating in Heat mode, De-ice cycle is actuated to remove frost from an outdoor unit that may
have deposited at low temperatures.
6
Outdoor temperature
15°C~43°C
18°C~43°C
0˚C~24˚C
in Cool mode.
The air conditioner does not start operating immediately to protect the compressor of
the outdoor unit after it has been started.
Indoor humidity
Relative humidity 80% or less
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Description