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

Remark

 

 

 

 

 

Cooling

16 ˚C~32 ˚C

15 ˚C~52 ˚C

Relative humidity 80% or less

AR✴✴JR✴✴

AR✴✴JQ✴✴

 

 

 

 

Heating

27 ˚C or less

-5 ˚C~24 ˚C

-

AR✴✴JQ✴✴

 

 

 

 

 

Dry

18 ˚C~32 ˚C

15 ˚C~52 ˚C

-

AR✴✴JR✴✴

AR✴✴JQ✴✴

 

 

 

 

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. (ARJQ)

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 prevent cold air when the heat pump is heating.

(ARJQ)

 

 

 

Defrost cycle

The internal 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

(ARJQ)

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.

 

• If the heat pump is operating in Heat mode, Defrost cycle is actuated to help 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 defrost cycle is completed. (ARJQ)

Smart install

Through Smart install function, installer can check if the installation was done properly.

If the installation was not done properly, error indicator will turn on the indoor unit display. Therefore user will know if the installation was done properly or not.

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Samsung AR18JRFNBWKNMG, AR12JQFNBWK/MG, AR24JQFNBWKNMG, AR24JQFSBWKNMG Checking before use, Operation ranges, English-10