制冷量 能效比 (KW) (W/W) ZRD42K C-PFJ 50 10.3 4 1 3.23 220/240 15.3 R-22 ZRD42K CE-PFJ 50 10.4 4 1 3.02 220/240 16.4 R-407C ZRD42K C-TFD 50 10.4 4 3 3.37 380-420 5.4 R-22 ZRD42K CE-TFD 50 10.5 4 3 3.17 380-420 5.8 R-407C ZPD42K SE-PFZ 50 10.3 4 1 2.99 220/240 16.6 R-410A ZPD42K SE-TFM 50 10.3 4 3 3.08 380-420 5.7 R-410A ZRD48K C-PFJ 50 12 4 1 3.28 220/240 18.1 R-22 ZRD48K CE-PFJ 50 12.1 4 1 3.08 220/240