Toshiba MD-VNK802HEXE, Руководство по обслуживанию

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Errors detected by TCC-LINK central control device
P31 – –
Indoor Other indoor
unit errors
(Follower unit
error) Only the target
unit stopped Another indoor unit in the group is
malfunctioning.
[E07], [L07], [L03], or [L08] is
detected. Check the indoor PC board.
Check code
Location
of
detection
Check code
name
System status Error detection conditions Items to check (locations)
Central
control
equipment
display
7-segment display of
outdoor unit
Sub code
C05 –
TCC-LINK
line Transmission
errors of the
TCC-LINK
central control
device Operation
continues The central control device cannot
send signals. • Check central control device
errors.
• Check central control wiring
errors.
• Check terminal resistance
setting.
C06 –
Reception
errors of the
TCC-LINK
central control
device Operation
continues The central control device cannot
receive signals. • Check central control device
errors.
• Check central control wiring
errors.
• Check terminal resistance
setting.
• Check central control connection
power source.
• Check central control connection
PC board errors.
C12 –
General-
purpose
device
I/F General-
purpose control
device control
Interface
simultaneous
alarms Operation
continues Error input was detected for
general-purpose device control
interface. Check the error input
P30
Depends on the error
content of the alarmed
unit.
TCC-LINK
line Follower unit
error Operation
continues An error occurred on the group
control follower unit.
([P30] appears only for the central
control remote controller) Check the code of the unit with the
error.
(L20 appears)
Duplicate
central control
addresses Operation
continues Central control addresses are
duplicate. Check address settings.
Check code
Location
of
detection
Check code
name
System status Error detection conditions Items to check (locations)
Local
remote
controller
7-segment display of
outdoor unit
Check
code
Sub code