Transmission Error Between Main Remote Controller And Sub Remote Controller - Daikin Skyair FHC35K Service Manual

Troubleshooting by Remote Controller Display / LED Display
6.23 Transmission Error Between Main Remote Controller and Sub Remote
Controller
8; 8; 8; 8;
Remote Controller
Display
LED Display
Refer to page
Applicable Models
All models of indoor unit
Method of In case of controlling with 2- remote controller, check the system using microcomputer if signal
Malfunction
transmission between indoor unit and remote controller (main and sub) is normal.
Detection
Malfunction Normal transmission does not continue for specified period.
Decision
Conditions

„ Transmission error between Main remote controller and Sub remote controller

Supposed Causes
„ Connection among "Sub" remote controllers
„ Faulty remote controller PCB
Troubleshooting
122
Controlling
NO
with 2-remote
controller
YES
Both SS-1
switches on remote
NO
controllers are turned
to "Sub"
YES
SS-1switch
NO
on remote controller
PCB is turned
to "Main"
YES
Turn the SS-1switch of one remote
controller to "Main".
Turn OFF the power supply, and
restart operation
Turn OFF the power once and restart
operation.
Replace remote controller PCB if any
error is generated.
Turn the SS-1switch of one remote
controller to "Main".
Turn OFF the power supply, and
restart operation.
(SF041)
Troubleshooting
Si-71A