Chigo CS-25V1A-H1; CS-35V1A-E2; CS-50V9A-S; CS-70V9A-T - Page 7

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In fact , the new CS is a high efficiency DC inverter technology outdoor unit，its
SEER is as high as 21 for the 12K unit。 when compared to SEER13 ， it can
save electricity 38℅ in a year.
The curve diagram of the compressor energy consumption
COP (W/W)/2ND