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Order No. MAC0206019S2 AIR CONDITIONER CS-W18BTP CU-V18BBP5 CS-W24BTP CU-V24BBP5 CS-W24BTP CU-V24BBP8 CS-W28BTP CU-V28BBP5 CS-W28BTP CU-V28BBP8 CS-W34BTP CU-V34BBP8 CS-W43BTP CU-V43BBP8 CS-W18BTP CU-W18BBP5 CS-W24BTP CU-W24BBP5 CS-W28BTP CU-W28BBP5 CS-W28BTP CU-W28BBP8 CS-W34BTP CU-W34BBP8 CS-W43BTP CU-W43BBP8 Subject : Additional in Features. Please file and use this supplement manual together with the service manual for Model No.CS-...
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1 FEATURES (Pages: 4 ~ 8) • • • • Taping method 1.1. New refrigerant Series [R407C] Wind PVC tape around the ends of the pipes to seal the pipe installation openings. 1.1.1. Procedure • • • • The new refrigerant (R407C) has a different composition to the previously-used refrigerant (R22), so some contents and method of pipe installation and charging work are different from before.
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• • • • The pressure after vacuum drawing should be 755 Boiling point at normal atmospheric pressure mmHg or less. (reference) • • • • Use a special vacuum pump (with backflow-prevention Refrigerant HFC32 HFC125 HFC134a mechanism). Boiling point -52°C -49°C -26°C...