#1644 FOUND AC2 INVERTER FAILURE,FAULT C ~~~~~ #1644 FOUND AC2 INVERTER FAILURE,FAULT C     Check and comfirm inverter fault and found evaporator unit frain pan internal crack cause water leakage into ceiling panel.Evaporator unit c/o done and function test ok. #1664-AC2 Evaporator unit:- Old: 535075 New: 535187 Not: 2423947 raise. Done by Sanip/Koh  05/10/22