Toshiba MMD-AP0726HP-UL Service Manual page 50

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