Remote Controller And Indoor Unit - Daikin VRV III-S RXYMQ36 48PVJU Service Manual

SiUS34-907
U5
3.40 " " Malfunction of Transmission between Remote
Controller and Indoor Unit
U5
Remote
Controller
Display
Applicable
All indoor unit models
Models
Method of If controlling with 2remote controllers, check the system using a micro-computer to ensure that the
signal transmission between the indoor unit and the remote controllers (main and sub) is normal.
Malfunction
Detection
Malfunction
Normal transmission does not continue for specified period.
Decision
Conditions
 Malfunction of indoor unit remote controller transmission
Supposed
 Connection of two main remote controllers (when using 2 remote controllers)
Causes
 Defect of indoor unit PCB
 Defect of remote controller PCB
 Malfunction of transmission caused by noise
Troubleshooting
Troubleshooting by Indication on the Remote Controller
183