Panasonic WH-SDF07C3E5 Service Manual page 109
Indoor & outdoor unit air-to-water heatpump
Hide thumbs
Also See for WH-SDF07C3E5:
- Operating instructions manual (76 pages) ,
- Service manual (158 pages) ,
- Design handbook (132 pages)
Table of Contents
Advertisement
17.5.24. Power Factor Correction (PFC) Abnormality (F41)
Malfunction Decision Conditions:
During operation of heating, when the PFC protection circuitry in the outdoor unit main PCB senses abnormal high DC voltage
level.
Malfunction Caused:
1. Power supply surge.
2. Compressor windings not uniform.
3. Faulty outdoor unit PCB.
Abnormality Judgment:
Continue 4 times in 10 minutes.
109
- Quick Links:
- Basic Function
Hide quick links:
Advertisement
Table of Contents
