Toshiba HFCR407C - [96] No. of Connected Indoor Units over Capacity

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Is the wiring connection to the
communication cable (PQ)
normal?
Is the communication cable
connected to another outdoor
unit incorrectly?
Is the No. of indoor units
connected to the outdoor unit
normal?
Is the communication cable
connected to the central
management remote
controller?
Check interface PC board of
outdoor unit.
If defective, replace.
Modify communication cable.
Modify wiring of wire connector.
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No
No
No
Yes
Yes
Yes
Yes
No
Check code Operation cause
[96] 1. Connection error of communication cable (PQ)
No. of connected indoor units over capacity between indoor and outdoor units
2. Abnormal No. of connected indoor units
3. Wiring connection error of central management
remote controller.
Troubleshooting
Diagnostic procedure for check code
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