E4" Outdoor Unit: Actuation Of Low Pressure Sensor - Daikin ERSQ 011AAV1 Service Manual

ESIE09-08
3.15 "E4 " Outdoor Unit: Actuation of Low Pressure Sensor
E4
Remote Control
Display
Applicable
ER*Q 011~016*
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
Supposed
Causes
Troubleshooting
Abnormal drop of low pressure (Lower than 0.07MPa)
Defect of low pressure sensor
Defect of outdoor unit PC board (A1P)
Stop valve is not opened.
Troubleshooting by Indication on the Remote Controller
149