A.氣管Φ12.70mm與液管Φ6.35mm B.氣管Φ15.88mm與液管Φ6.35mm C.氣管Φ15.88mm與液管Φ9.52mm
A.壓力值正常 B.壓力值偏低 C.壓力值呈負壓
A.室內機向室外機方向纏繞 B.室外機向室內機方向纏繞 C.無工藝要求纏繞