Daikin FTXS30LVJU, Руководство по обслуживанию

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SiUS091133 Troubleshooting
Service Diagnosis 112
4.10 Unspecified Voltage (between Indoor Unit and Outdoor
Unit)
Remote
Controller
Display
UA
Method of
Malfunction
Detection
The supply power is detected for its requirements (different from pair type and multi type) by the
indoor / outdoor transmission signal.
Malfunction
Decision
Conditions The pair type and multi type are interconnected.
Supposed
Causes

Wrong models interconnected

Wrong wiring of connecting wires

Wrong indoor unit PCB or outdoor unit PCB mounted

Defective indoor unit PCB

Defective outdoor unit PCB
Troubleshooting
(R11707)
Caution
NO
YES
YES
YES
NO
NO
Check the code numbers
(2P01234, for example) of the
indoor and outdoor unit PCB with
the Parts List.
Match the compatible models.
Change for the correct PCB.
Replace the indoor unit PCB
(or the outdoor unit PCB).
OK?
Matched compatibly?
Correct the connection.
Are the
connection wires connected
property?
Check the combination of the
indoor and outdoor unit.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.