Starting-Up Failure Protection For Compressor; Out-Of-Step Protection For Compressor; Voltage Abnormity Protection For Dc Bus; Pfc Protection/Failure Detection For Sensor - Gree LIVS09HP115V1A Service Manual

Service Manual

(12) Starting-up Failure Protection for Compressor

(13) Out-of-Step Protection for Compressor

(14) Voltage Abnormity Protection for DC Bus

1.Over-High Voltage Protection for DC Bus:
DC
DC
2.Over-Low Voltage Protection for DC Bus:
DC
DC
3.To detect voltage abnormity protect for DC bus when getting electricity:
DC
(15)Abnormity Protection for Four-way Valve
<(T -T
Inner Ring
(16) PFC Protection
(17) Failure Detection for Sensor
5. Disposal for Sensor Protection
Technical Information
26