Toshiba MMC-P0151H, Руководство по обслуживанию

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3-75
Check code Operation cause
[98]
BUS communication alarm (2)
1. Miswiring of XY communication cables
2. Duplicated network addresses
3. Failure on indoor main P.C. board (MCC-1361), central controller
YES
YES
NO
YES
YES
NO
NO
YES
NO
NO
Modify No. of connected
central controllers to 1 unit.
Modify connection of wiring.
Is [98] displayed only
on the central controller?
Is there duplication
of network addresses?
Are multiple central
controllers connected?
Are wiring connection
of communication cables
to X, Y normal?
Are X, Y communication
cables connected to the server
units (No.2 to No.16 units) of
group operation?
Modify duplication of network
addresses.
Modify communication cable
connection to server units of
group operation.
Check indoor main P.C. board
(MCC-1361).
Defective
Replacement
Check indoor main P.C. board
(MCC-1361).
Defective
Replacement
<For 4-way Air Discharge Cassette type>