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15.5.5  H16 (Outdoor Current Transformer) 
Malfunction Decision Conditions 
  An input current, detected by Current Transformer CT, is below threshold value when the compressor is 
operating at certain frequency value for 3 minutes. 
 
Malfunction Caused 
  Lack of gas 
  Broken CT (current transformer) 
  Broken Outdoor PCB 
 
Troubleshooting