Protection Functions & Controls - LG General Wall Mounted-Inverter Type Svc Manual

Part 2 Functions & Controls
5. Protection Functions & Controls
5.1 Five Seconds Stand-by (fan)
• The indoor unit fan rotates after 5 seconds when unit is turned on.
5.2 Two Minutes Stand-by (comp.)
• Compressor starts two minutes later, after it is turned off
5.3 Hot start
• When unit starts in the heating mode to prevent cold wind blowing, the indoor fan does not rotate until the temp. of
heat exchanger reaches 30°C(86°F)(model by model)
5.4 Freeze prevention (Protection of the evaporator pipe from frosting)
• If the indoor pipe temperaure is below 0°C(32°F) in 7 min. after the compressor operates without pause while in cool-
ing cycle operation mode, ➔ compressor, outdoor fan are turned off.
• When indoor pipe temp. is 7°C(44.6°F) or higher after 2 min pause of compressor ➔ compressor, outdoor fan is turned
on according to the condition of the room temperature.
6˚C(42.8˚F)
3˚C(37.4˚F)
NOTE: Some Models are different by T1.
16 Room Air Conditioner
Comp. free
Comp. Step 4
Comp. Step 2
T1
Comp. off
T1: 0 ~ 2°C(32~35.6°F)
Indoor pipe
temp.
7˚C(44.6˚F)