U8 Transmission Error Between Main And Sub Remote Controllers - Daikin VRVII Manual

U8
3.65
between Main and Sub
Remote Controllers
Remote Controller Display
U8
Applicable Models
All indoor models
Method of Error Detection
In case of controlling with 2-remote controller, check the
system using micro-computer if signal transmission
between indoor unit and remote controller (main and sub)
is normal.
Error Decision Conditions
Normal transmission does not continue for specified
period.
Supposed Causes
Transmission error between main and sub remote
controller
Connection between sub remote controllers
Defective remote controller PCB
314
Troubleshooting by Indication on the Remote Controller
Transmission Error