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Troubleshooting
(Check code detected bymain remote controller)
Check code
Outdoor 7-segment display
Main remote
controller
E01
–
E02
–
E09
–
(Check code detected bycentral control device)
Check code
Outdoor 7-segment display
TCC-LINK central
control
C05
–
C06
–
–
–
2
1
C
–
P30
–
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.
Display of receiving unit
Indicator light block
Operation Timer Ready
Sub-code
–
–
–
Display of receiving unit
Indicator light block
Operation Timer Ready
Sub-code
–
No indication (when
–
main remote controller
also in use)
–
–
–
As per alarm unit (see
–
above)
Typical problem site
Flash
No master remote controller,
faulty remote controller
communication (reception)
Faulty remote controller
communication (transmission)
Duplicated master remote
controller
Typical problem site
Flash
Faulty central control
communication (transmission)
Faulty central control
communication (reception)
Multiple network adapters
Blanket alarm for general-
purpose device control
interface
Group control follower unit
error
Description of problem
Signals cannot be received from indoor unit;
master remote controller has not been set
(including two remote controller control).
Signals cannot be transmitted to indoor unit.
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)
Description of problem
Central control device is unable to transmit
signal due to duplication of central control
device.
Central control device is unable to receive
signal.
Multiple network adapters are connected
to remote controller communication line.
Device connected to general-purpose
device control interface for TCC-LINK is
faulty.
Group follower unit is faulty (unit No. and
above detail [
] displayed on main remote
controller)
91
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Table of Contents
Troubleshooting
