6. 採用R22為冷媒之冷凍系統於填充冷媒時,其充填管應接於何處?(A) 蒸發器出口與壓縮機進口之間(B) 壓縮機出口與冷凝器進口之間(C) 冷凝器出口與膨脹閥進口之間(D) 膨脹閥出口與蒸發器進口之
9. The followings are procedures of air running. (1)Set the ENGINE/REMOTE operationselector switch i
10. The followings are procedures of start the engine. Which step is incorrect?(A) Set the stop leve
11. What color is represented as the piping parts of cooling water system?(A) Yellow(B) Blue(C) Gree