SiK401004_A3.3 Specification of Connection Pipe............................................................ 794. ELECTRIC WIRING WORK ................................................................... 804.1 Wiring Principle ...................................................................................... 804.2 Electric Wiring Design ............................................................................ 844.3 Specification of Power Supply Wire and Air Switch ................................ 86Part 4 MAINTENANCE ................................................................ 871. REMOTE CONTROLLER DISPLAY MALFUNCTION AND CONTENTS .. 882. FLOW CHART OF TROUBLESHOOTING ............................................. 913 WIRING DIADRAM............................................................................... 1013.1 Wiring Diagram-Outdoor Units ............................................................. 1013.2 Wiring Diagram-Indoor units................................................................. 1094. DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS .... 1104.1 Outdoor Unit ......................................................................................... 1104.2 Indoor Unit............................................................................................ 119