Checking code 1113: Liquid level detecting temperature sensor abnormality (TH3) Meaning, detecting method When saturation temperature sensor (TH2) or liquid level detecting temperature sensors (TH3, TH4) detects -40˚C or less (the first time) during operations, outdoor unit stops once, mode is changed to restart mode after 3 minutes, then the outdoor unit restarts. When -40˚C … Read more
Checking code 1112: Liquid level detecting temperature sensor abnormality (TH4) Meaning, detecting method When saturation temperature sensor (TH2) or liquid level detecting temperature sensors (TH3, TH4) detects -40˚C or less (the first time) during operations, outdoor unit stops once, mode is changed to restart mode after 3 minutes, then the outdoor unit restarts. When -40˚C … Read more
Checking code 1111: Low pressure saturation temperature sensor abnormality (TH2) Meaning, detecting method When saturation temperature sensor (TH2) or liquid level detecting temperature sensors (TH3, TH4) detects -40˚C or less (the first time) during operations, outdoor unit stops once, mode is changed to restart mode after 3 minutes, then the outdoor unit restarts. When -40˚C … Read more
Checking code 1102: Serial transmission abnormality. Discharge temperature abnormality (Outdoor unit). Meaning, detecting method When 140˚C or more discharge temperature is detected during operations (the first time), outdoor unit stops once, mode is changed to restart mode after 3 minutes, then the outdoor unit restarts. When 140˚C or more temp. is detected again (the second … Read more