Samsung AQV12EWEX, AQV18EWDX, AQV18EWDN, AQV12EWEN, AQV09EWEN Checking before use, Operation ranges

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.

Mode	Indoor temperature	Outdoor temperature	Indoor humidity
Cooling	16˚C~32˚C	-10˚C~46˚C	Relative humidity 80% or less
Heating	27˚C or less	-15˚C~24˚C	-
Dry	18˚C~32˚C	-10˚C~46˚C	-

If the air conditioner operates in cooling mode for long period of time in high humidity area, dew may be formed.

If the outdoor temperature goes down to -5°C, heating capacity may decrease as much as 60%~70% of specified capacity according to the using conditions.

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	Description
Against cold air	The internal fan will be off to against cold air when the heat pump is heating.
De-ice cycle	The internal fan will be off to defrost ice when the heat pump is heating.
Anti-protection of	The compressor will be off to protect internal battery when the air conditioner operates
internal battery	in Cool mode.
Protect compressor	The air conditioner does not start operating immediately to protect the compressor of the
	outdoor unit after it has been started.

• 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.

The internal fan is switched off automatically and restarted only after the de-ice cycle is completed.

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