Hitachi RAC-25RPA - Page 107

Communication error. LD301 blinks 9 times.
Is the connecting cable connected properly? (Is 35V being output on the indoor unit side?)
Connect properly.
Ye s
Ye s
No
No
Check that the indoor timer lamp blinks.
Check the indoor electrical parts.
Emplace the outdoor electrical parts (in the case of an abnormality in the communication
correction after a self-check.)
Is the connector CN30 securely inserted?
(You may have forgotten to make the
Insert the connector CN30 and
condct a double-check.
circuit).
Blinks 3 times
Blinks 12 times
pull out CN30
Normal
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