SiUS121736EA
Troubleshooting for RA Indoor Unit
Service Diagnosis
152
Troubleshooting
Note:
Check the following connector.
Check the connection of
connectors. (Refer to Note)
Correct the connection.
OK?
Check the power supply
voltage.
Start operation.
Voltage as rated?
Error repeats?
Check the power supply
voltage.
Start operation.
Voltage as rated?
Error repeats?
Error repeats?
Combination of
the indoor and outdoor
unit matched?
YES
NO
NO
YES
NO
NO
YES
(R23407)
Caution
∗
To secure the connection,
disconnect the connectors once
and then reconnect.
YES
NO
YES
NO
YES
NO
YES
Match the compatible
models.
Correct the power
supply.
Replace the indoor unit
PCB (control PCB).
Completed.
Completed.
Correct the power
supply.
Replace the indoor unit
PCB (control PCB).
Completed.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Model Type
Connector
CTXG, FTXR, CTXS, FTXS, FVXS series
Terminal strip ~ Control PCB (H1, H2, H3)
CDXS, FDXS series
Terminal block ~ Control PCB (H1, H2, H3)
Содержание 2MXS-N Series
Страница 7: ...SiUS121736EA Table of Contents vi 3 Operation Limit 267 ...
Страница 23: ...SiUS121736EA Specifications 10 Part 2 Specifications 1 RA Indoor Unit 11 2 SA Indoor Unit 19 3 Outdoor Unit 22 ...
Страница 133: ...SiUS121736EA Wired Remote Controller BRC944B2 Remote Controller 120 6 Wired Remote Controller BRC944B2 ...