Toshiba MMK-AP0073HP1-E1 Service Manual page 92

Error detected by TCC-LINK central control device
Check code
Display on
Outdoor 7-segment display
central control central control
device Check code Sub-code remote controller
C05 —
C06 —
C12 —
P30
Differs according
to error contents of the with alarm
(L20 is displayed.)
Error detected by AI-NET central control device
Check code
Main
Outdoor 7-segment display
remote central control
controller Check code Sub-code remote controller
— — —
— — —
— — —
∗ These errors are concerned to communication of remote controllers (A, B) and central system [AI-NET X, Y], and the main remote controller displays [E01], [E02], [E03], [E09], or
[E18] in some cases and displays none in other cases according to the contents.
Detected
AI-NET Check code name
position
— TCC-LINK TCC-LINK central control
device transmission error
— TCC-LINK central control
device receiving error
— General- Interface batch alarm of
purpose device general-purpose control
I/F devices
TCC-LINK Follower unit error of group
control
Duplicated central control
address
Detected
AI-NET Check code name
position
97 AI-NET AI-NET communication system
error
99 AI-NET Duplicated network adaptors
b7 AI-NET Error in indoor group
Status Error detection condition
Operation Signal is not transmit from central
continued. control device.
Operation Signal is not received from central
continued. control device.
Operation Error was input in general-purpose
continued. control device control interface.
Operation An error occurred in follower unit of
continued. the group control.
([P30] is displayed only on the
central control remote controller.)
Operation Central control addresses were
continued. duplicated.
Status Error detection condition
Operation E07/L07/L03/L08 was detected
continued. when other indoor unit in the group
was defective.
Operation Multiple network adaptors were
continued. connected to communication line
of remote controller.
(Detected at central controller side)
Operation Error of follower unit in the group
continued.
Check item (position)
• Check central control device error.
• Check communication line error of central control device.
• Check setup of end terminal resistance.
• Check central control device error.
• Check communication line error of central control device.
• Check setup of end terminal resistance.
• Check the power of connecting destination connected device.
• Check P .C. board error of the connected device.
• Check error input.
• Check the check code of the unit with alarm.
• Check the address setup.
Check item (position)
• Check multiple network adaptors.
• Check wire and miswiring of remote controller: Only one
network adaptor can be connected to communication line of
remote controller.
• Check communication line, miswiring, and power of indoor unit.
• Check communication. (X, Y terminals)
• Check network adaptor P .C. board.
• Check the central controller
(Central control remote controller, etc.)
• Check follower unit in the group.