Toshiba MMD-AP0186HP-E Service Manual page 56

(Error detected by main remote controller)
Check code
Outdoor 7-segment display
Main
remote
Sub-code
controller
⎯
E01
⎯
E02
E02
⎯
(Error detected by central control device)
Check code
Outdoor 7-segment display
TCC-LINK
central
Sub-code
control
⎯
C05
⎯
C06
⎯
⎯
⎯
C12
⎯
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.
AMP Air Conditioning
Display of receiving unit
Indicator light block
Operation
Timer Ready
Flash
⎯
⎯
⎯
Display of receiving unit
Indicator light block
Operation
Timer Ready
Flash
⎯
No indication
(when main remote
controller also in
⎯
use)
⎯
⎯ ⎯
As per alarm unit (see
⎯
above)
Typical fault site
Signals cannot be received from indoor unit; master remote
No master remote controller,
controller has not been set (including two remote controller
faulty remote controller
control).
communication (reception)
Faulty remote controller
Signals cannot be transmitted to indoor unit.
communication (transmission)
Both remote controllers have been set as master remote
Duplicated master remote
controller in two remote controller control (alarm and
controller
shutdown for header unit and continued operation for
follower unit)
Typical fault site
Faulty central control
Central control device is unable to transmit signal due to
communication (transmission)
duplication of central control device (AI-NET).
Faulty central control
Central control device is unable to receive signal.
communication (reception)
Multiple network adapters are connected to remote
Multiple network adapters
controller communication line (AI-NET).
Blanket alarm for general-
Device connected to general-purpose device control
purpose device control
interface for TCC-LINK / AI-NET is faulty.
interface
Group control follower unit Group follower unit is faulty (unit No. and above detail
[∗∗∗] displayed on main remote controller)
error
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Description of error
Description of error