Gree U-MATCH Series Service Manual page 3

MAINTENANCE .............................................................................................................................................. 81
1 TROUBLE TABLE ..................................................................................................................................... 81
2 FLOW CHART OF TROUBLESHOOTING ................................................................................................ 84
2.1 Troubleshooting Flow Chart of Main Control Malfunction .................................................................. 84
2.2 Troubleshooting Flow Chart of Drive Malfunction .............................................................................. 91
2.3 Interface ............................................................................................................................................. 95
2.4 IPM, PFC Testing Method .................................................................................................................. 99
3 WIRING DIAGRAM ................................................................................................................................. 101
3.1 Outdoor unit ..................................................................................................................................... 101
3.2 Indoor unit ........................................................................................................................................ 103
4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS ....................................................... 106
4.1 Outdoor Unit ..................................................................................................................................... 106
4.2 Indoor Unit ........................................................................................................................................ 109
5 EXPLODED VIEWS AND SPARE PART LIST.......................................................................................... 116
5.1 Outdoor Unit ...................................................................................................................................... 116
5.2 Indoor Unit ........................................................................................................................................ 126