Actuation Of Low Pressure Sensor - Daikin E-Series Service Manual

Troubleshooting for Outdoor Unit
7.3

Actuation of Low Pressure Sensor

E4
Remote Control
Display
Applicable
AII outdoor unit models
Models
Method of Abnormality is detected by the pressure value with the low pressure sensor.
Malfunction
Detection
Malfunction
Error is generated when the low pressure is dropped under specific pressure.
Decision Operating pressure:0.07MPa
Conditions
" Abnormal drop of low pressure (Lower than 0.07MPa)
Supposed
" Defect of low pressure sensor
Causes
" Defect of outdoor unit PCB
" Stop valve is not opened.
310
SiENBE18-621
Troubleshooting