Self-Diagnosis Method - Panasonic WH-MHF12G9E8 Service Manual
(mono bloc) air-to-water heat pump system
Hide thumbs
Also See for WH-MHF12G9E8:
- Planning and installation manual (117 pages) ,
- Operating instructions manual (100 pages)
Table of Contents
Advertisement
16.5 Self-diagnosis Method
16.5.1 Connection Capability Rank Abnormality (H12)
Malfunction Decision Conditions:
During startup operation of 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.
89
Advertisement
Table of Contents
