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5.1 Cooling & heating Operations

5.1.1 Cooling Mode

• Operating frequency of compressor depends on the load condition, like the difference between the room temp. and

the set temp., frequency restrictions.

• If the compressor operates at some frequency, the operating frequency of compressor cannot be changed within 30

seconds. ( not emergency conditions)

• Compressor turned off when

- intake air temperature is in between ±0.5 °C of the setting temp. limit for three minutes continuously.

- intake air temperature reaches below 1.0 °C of the temperature of setting temp..

• Compressors three minutes time delay.

- After compressor off, the compressor can restart minimum 3 minutes later.

5. Convenience Functions & Controls

5.1.2 Heating Mode

• Operating frequency of compressor depend on the load condition, The difference between the room temp. and set

temp., frequency restrictions.

• If compressor operates at some frequency, the operating frequency of compressor cannot be changed within 30 sec-

onds.

• Condition of compressor turned off

- When intake air temperature reaches +4 °C above the setting temperature.

• Condition of compressor turned on

- When intake air temperature reaches +2 °C above the setting temperature.

* Condition of indoor fan turned off

- While in compressor on : indoor pipe temp. < 20 °C

- While in compressor off : indoor pipe temp. < 30 °C

• While in defrost control, between the indoor and outdoor fans are turned off.

• Compressor 2 minutes delay

- After compressor off, the compressor can restart minimum 2 minutes later.

CST/Duct/CVT type indoor unit matched with

Universal Outdoor unit

CST/ Duct/CVT type indoor unit

matched with Single Outdoor unit/Multi

Outdoor unit/Multi V Outdoor unit

Thermo ON : +2 °C above setting temp.

Thermo OFF : +4 °C above setting temp.

Thermo ON : Setting temp.

Thermo OFF : +3 °C above setting temp.

NOTE: Some Models are different by temperature of thermo ON/OFF.

Part 2 Functions & Controls

LG CT24F User Manual

Other manuals for LG CT24F