– 131 –
(Error detected by main remote controller)
(Error detected by central control device)
NOTE
The same error, e.g. a communication error, may result in the display of different check codes depending on
the device that detects it.
Moreover, check codes detected by the main remote controller/central control device do not necessarily have
a direct impact on air conditioner operation.
Check code Display of receiving unit
Typical fault site
E01——
Signals cannot be received from indoor unit;
master remote controller has not been set
(including two remote controller control).
No master remote controller,
faulty remote controller
communication (reception)
Description of error
Outdoor 7-segment display
Main
remote
controller
Indicator light block
Sub-code Flash
Ready
Timer
Operation
Faulty remote controller
communication (transmission)
E02——
Signals cannot be transmitted to indoor unit.
Duplicated master remote
controller
— E09—
Both remote controllers have been set as master
remote controller in two remote controller control
(alarm and shutdown for header unit and continued
operation for follower unit)
Check code Display of receiving unit
Typical fault site
C05——
Central control device is unable to transmit
signal due to duplication of central control
device.
Faulty central control
communication (transmission)
Description of error
Outdoor 7-segment display
TCC-LINK
central
control
Indicator light block
Multiple network adapters are connected to
remote controller communication line.
Multiple network adapters
Sub-code Flash
Ready
Timer
Operation
Faulty central control
communication (reception)
No indication (when main
remote controller also in use)
C06 Central control device is unable to receive signal.——
Blanket alarm for general-purpose
device control interface
As per alarm unit
(see above)
Device connected to general-purpose device control
interface for TCC-LINK is faulty.
C12—— —
Group control follower unit error
Group follower unit is faulty (unit No. and above detail
[
∗∗∗
] displayed on main remote controller)
P30——
———
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