Haier HUM12HA03/R2(DB)

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13-07-2013, 10:40 AM
alfsacre

Haier HUM12HA03/R2(DB)

Led Flash fault code 4. Comunication fault between IPM and CBD.
What is the IPM and CBD.

Problem is that the outside unit does not kick in when the inside unit starts up? Help

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