Transmission Error (Between Indoor Unit Pcb And Adaptor Pcb) - Daikin GQI-Eco Series Service Manual

ESIE15-13B
4.8 Transmission Error (between Indoor Unit PCB and
Adaptor PCB)
C1
Remote
Controller
Display
FCQG
Applicable
Models
Check the condition of transmission between indoor unit PCB (A1P) and adaptor PCB using
Method of Error
micro-computer.
Detection
When normal transmission is not conducted for certain duration (15 seconds or more). After 60
Error Decision
seconds, error is display on the remote controller.
Conditions
 Connection defect of the connector indoor unit PCB (A1P) and adaptor PCB
Supposed
 Defective indoor unit PCB (A1P)
Causes
 Defective adaptor PCB
 External factor (Noise, etc.)
Service Diagnosis
Troubleshooting by Remote Controller
129