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SiUS121736EA
Service Diagnosis
Service Diagnosis
146
2
Press
UP
or
DOWN
button and change the UNIT No. until the indoor unit starts to beep.
3
Press
OPERATION MODE SELECTOR
button. The left
0
(upper digit) indication of the
error code blinks.
Step
Action
UP
button
DOWN
button
(R15408)
If you hear...
Then...
3 short beeps
Follow all steps below.
1 short beep
Follow steps 3 and 4. Continue the
operation in step 4 until you hear a
long beep. This long beep
indicates that the error code is
confirmed.
1 long beep
There is no abnormality.
(R24051)
OPERATION MODE
SELECTOR
button