Field Setting Switch Abnormality - Daikin ZQG71~140L7V1B Service Manual

Troubleshooting by Remote Controller

4.35 Field Setting Switch Abnormality

UA
Remote
Controller
Display
Applicable
All models of indoor unit
Models
Method of Error
Detection
Error Decision
Incorrect combination indoor unit and outdoor unit
Conditions Improper field setting
Supposed
 Defective indoor unit PCB and wrong wiring
Causes  Defective power supply PCB connection
 Indoor-outdoor, indoor-indoor unit transmission wiring
 Defective remote controller wiring
 Defective indoor unit PCB
 Failure for setting the number of simultaneous multi-units
 Wrong wiring of crossing transition wire
 Defective multi remote controller connection
 Faulty connection of optional equipment
186
ESIE12-06
Service Diagnosis