LG ARTCOOL Series Service Manual page 24

5.12 Low Ambient control
• If outdoor temperature drops below certain temperature, liquid back is prevented by reducing fan speed.
• It can prevent frosting of evaporator and keep cooling operation
• No matter even if the outdoor temperature reaches -10°C.
• You can Cool your room at your desired temperature all your around.
Freq.
On On
Off
Off
°...
- 0°C
5.13 Test Operation (Cooling)
• Press the Tact Switch for compulsory operation of the main body for 3 seconds in order to operate the unit in the trial
operation mode.
- Operation mode: Cold
- Indoor pan: Strong wind
- COMP frequency: Step 5
- COMP compulsorily operates for about 18 minutes irrespective of indoor temperature.
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Only for training and service purposes
Comp Freq.
Outdoor fan
Outdoor pipe temp.
°
0°C outdoor fan On/Off
control
Outdoor temp.
25
Cond . temp.
20
15
10
Outdoor fan On/Off control
5
0
0 50
-5
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Part 2 Functions & Controls
Outdoor temp.:-10°C
100 150 200
Time(Min.)
LGE Internal Use Only