Jc Suction Pipe Pressure Sensor Abnormality - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
JC
3.55
Sensor Abnormality
Remote Controller Display
JC
Applicable Models
RZQ(S)-B, RZQ-C7, CMSQ
Method of Error Detection
The error is detected from pressure detected by low
pressure sensor.
Error Decision Conditions
When the suction pipe pressure sensor is short circuit or
open circuit.
Supposed Causes
Defective low pressure sensor system
Connection of high pressure sensor with wrong
connection.
Defective outdoor unit PCB.
Suction Pipe Pressure
Si20-701_B
259