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Troubleshooting for Outdoor Unit
7.3
Actuation of Low Pressure Sensor
E4
Remote
Controller
Display
Method of
Detection by the pressure value with the low pressure sensor
Malfunction
Detection
Malfunction
When the low pressure is dropped under specific pressure
Operating pressure: 0.07 MPa
Decision
Conditions
Supposed
Causes
386
Abnormal drop of low pressure (Lower than 0.07 MPa)
Defective low pressure sensor
Defective outdoor unit PCB
Stop valve is not opened.
SiBE18-821_C
Troubleshooting
- Quick Links:
- Part 2 Specifications
- Outdoor Unit
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Troubleshooting
