Self-Diagnosis Method - Panasonic WH-SXH09D0E8 Service Manual
Air-to-water heatpump indoor unit outdoor unit
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Also See for WH-SXH09D0E8:
- Operating instructions manual (44 pages) ,
- Operating instructions manual (44 pages)
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16.5
Self-diagnosis Method
16.5.1
Connection Capability Rank Abnormality (H12)
Malfunction Decision Conditions:
During startup operation of cooling and heating, the capability rank of indoor checked by the outdoor is used to
determine connection capability rank abnormality.
Malfunction Caused:
1
Wrong model interconnected.
2
Wrong indoor unit or outdoor unit PCB (main) used.
3
Faulty indoor unit or outdoor unit PCB (main).
Abnormality Judgment:
Continue for 90 seconds.
47
- Quick Links:
- Error Codes Table
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