DAIKIN J CODE - P28 - J281 - Check suction modulating valve (SMV) (Open SMV to 3%)

Check suction modulating valve (SMV) (Open SMV to 3%) / (LPT : decrease 20kPa) Low pressure does not drop. / SMV coil malfunction Faulty controller connection wiring / Refer to section 3.2.4. Check appearance. (Replace coil bracket) Check wiring and connector