[98] Central Management Address Set-Up Fault - Toshiba HFCR407C Service Manual

Check code
[98]
Central management address set-up fault
Is the wiring connection of
communication cables to X,Y normal?
Is [98] displayed only on the
central controller?
14
Is [97] displayed only on the
central controller?
Check the central controller.
If defective, replace.
Troubleshooting
Diagnostic procedure for check code
No
Yes
No
Yes
Is connection of CN602
connector on interface PC
board of the master outdoor
Check indoor PC board.
If defective, replace.
Yes
No
Operation cause
1. Miswiring of XY communication cables
2. Duplicated network addresses
3. Indoor PC board error, central controller error
No
unit normal?
Yes
Yes
Is there duplication of
network addresses?
No
94
Check connection of wiring.
Check communication cable connection
to slave units of group operation.
Check duplication of network addresses.
Check No. of connected central
controllers to 1 unit.