Daikin Super Multi Plus E-Series - Transmission Error (between Main and Sub Remote Control)

Troubleshooting for SkyAir Indoor Unit SiEN18-622
348 Troubleshooting
5.13 Transmission Error (between Main and Sub Remote
Control)
Remote Control
Display
U8
Applicable
Models
FFQ, FCQ, FBQ, FHQ
Method of
Malfunction
Detection
In case of controlling with 2- remote control, check the system using microcomputer if signal
transmission between indoor unit and remote control (main and sub) is normal.
Malfunction
Decision
Conditions
Normal transmission does not continue for specified period.
Supposed
Causes
 Transmission error between Main remote control and Sub remote control
 Connection among “Sub” remote controls
 Faulty remote control PCB
Troubleshooting
NONO
NO
YES
YES
YES
(S2042)
Controlling with
2-remote control
Both SS-1
switches on remote
controlsare turned
to "Sub"
SS-1 switch on
remote control PCB
is turned to "Main"
Turn the SS-1 switch of one
remote control to "Main".
Turn OFF the power supply,
and restart operation
Turn OFF the power once
and restart operation.
Replace remote control PCB
if any error is generated.
Turn the SS-1switch of one
remote control to "Main".
Turn OFF the power supply,
and restart operation.
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.