Let's learn about a word "냉난방 자동설정" from korea subway train

<a word from korea subway train>

냉난방 자동설정 (冷煖房 自動 設定) : Automatic setting of cooling and heating mode of an airconditioner.

냉 : cold
난 : warm
방 : house; building; room; chamber;
      compartmentalized structure
자동 : automatic <—자(self) + 동(move; alter; do)
설정 : setup; setting up <— 설(set up; arrange;plan) + 정(decide; settle; fix)