@plushvac
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Brand - Daikin vrv 34
error code = E9-03
Today attended compliant Aircon blinking.
check on site and found thermostat blinking error code = E9-03
vrv4 condersor unit system have 3nos electronic expansion valve
1.main cooling
2.sub cooling
3.auto charge EEXV valve.
Here E9-03 sub cooling EEXV valve faulty. here show u how to replace EEXV valve ( brazing method) and then test run system.
thanks for see my video 🙏
https://youtube.com/playlist?list=PL5VXp30dIypbHGJtOtM8vencsiMDiaVLW
https://youtube.com/playlist?list=PL5VXp30dIypZjIhuwxukp2skuJp8lBOrG
https://youtube.com/playlist?list=PL5VXp30dIypY0U19Fn4JMdfNljFbfhEcU
