HomeForumsDaikinFault CodesDaikin C6 Error Code This topic is empty. Viewing 1 post (of 1 total) Author Posts July 7, 2024 at 1:48 pm #1070 TheAChubKeymaster Premium Combination Error between Indoor Unit PCB and Fan PCB Error Code C6 Applicable Models FXMQ-PB Method of Error Detection Check the condition of transmission with fan PCB (A2P) using indoor unit PCB (A1P). Error Decision Conditions When the communication data of fan PCB (A2P) is determined as incorrect. Supposed Causes Defective fan PCB (A2P) Defective connection of capacity setting adaptor Field setting error Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In