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● 18K/ 24K
-If the temperature of indoor heat exchanger is below 5°C, outdoor fan is low.
-If the temperature of indoor heat exchanger increase over 6°C during the fan low, out-
door fan is high.
◆ First freezing protection
-If the temperature of indoor heat exchanger
is below 2°C for over 3 minutes, outdoor fan turns off.
-If the temperature of indoor heat exchanger increase over 5°C during the first protec-
tion function, the first freezing protection function is released and the outdoor fan turns
on.
◆ Second freezing protection
-If the temperature of indoor heat exchanger does not increase over 5°C in 3 minutes
after First freezing protection, compressor turn off and indoor fan is “LL”speed.
-If the temperature of indoor heat exchanger increase over 5°C during the second pro-
tection function, the second freezing protection function is released and compressor
operates normally after 10 minutes.
◆ If the temperature of indoor heat exchanger increase over 3°C during 3 minutes
counter is cleared.
◆ Operating Pattern
Features & Operation
00150A(2)-54~98 2/5/01 11:52 AM Page 68
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