E4 Actuation Of Low Pressure Sensor - Daikin VRVII Manual

E4
3.24
Sensor
Remote Controller Display
E4
Applicable Models
VRVII and II-S Series
Method of Error Detection
Error Decision Conditions
Error is generated when the low pressure is dropped
under specific pressure.
Supposed Causes
Abnormal drop of low pressure
Defective low pressure sensor
Defective outdoor unit PCB
Stop valve is not opened.
102
Troubleshooting by Indication on the Remote Controller
Actuation of Low Pressure