How to troubleshoot Fujitsu DC inverter indoor unit blinking.

Brand : Fujitsu DC inverter model : AOAG24LAT3 multi split system 3 error code : 76 (operation light blink 7 times, timer light blink 6 times and economy light continuously blink) Cause : 2 & 3 way valve thermistor faulty. Thermistor reading: around 38 K ohm at ambient temperature around 30°c #bonmj #inverter #fujitsu