Troubleshooting
SiUS041829E
72
Part 6 Service Diagnosis
Note
Troubleshooting
Check the following connector.
Check the connection of
connectors. (Refer to Note)
Correct the connection.
OK?
Check the power s
u
pply
voltage.
Start operation.
Voltage as rated?
Error repeats?
Check the power s
u
pply
voltage.
Start operation.
Voltage as rated?
Error repeats?
Error repeats?
Combination of the
indoor and o
u
tdoor
u
nit
matched?
YES
NO
NO
YES
NO
NO
YES
(R23407)
Caution
∗
To sec
u
re the connection,
disconnect the connectors once
and then reconnect.
YES
NO
YES
NO
YES
NO
YES
Match the compatible
models.
Correct the power
s
u
pply.
Replace the indoor
u
nit
PCB (control PCB).
Completed.
Completed.
Correct the power
s
u
pply.
Replace the indoor
u
nit
PCB (control PCB).
Completed.
Be s
u
re to t
u
rn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Model Type
Connector
Wall mounted type
Terminal strip ~ Control PCB (H1, H2, H3)
Содержание FTXR-T Series
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