a c e 1 out air condenser discharge sensor sensor sensor ϑ ϑ ϑ RT1 RT2 RT3 evaporator room sensor sensor ϑ ϑ RT4 RT5 rd inductance bu 2 CN7 CN2 connect to ADB transfer PCB CN3 COMU MAIN PCB 3 CN6 bk 4 communication wire CN1 V U rd wh bk wh W 4V rd bk ye rd wh N1 vt vt v d M M ye/gn c 3 u M w PE condenser fan ye/gn c ye/gn inverter compressor N PE AC-L AC-N PE LX2 L bk ye/gn wh LX1 POWER PE PE evaporator fan yv reversing valve bk Black bu Blue