DOWNLOAD Panasonic CS-HE9MKD / CU-HE9MKD / CS-HE12MKD / CU-HE12MKD Service Manual ↓ Size: 15.22 MB | Pages: 107 in PDF or view online for FREE

Model
CS-HE9MKD CU-HE9MKD CS-HE12MKD CU-HE12MKD
Pages
107
Size
15.22 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
cs-he9mkd-cu-he9mkd-cs-he12mkd-cu-he12mkd.pdf
Date
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65
15.4.7. H23 (Indoor Pipe Temperature Sensor Abnormality)
Malfunction Decision Conditions
During startup and operation of cooling and heating, the temperatures detected by the indoor heat exchanger temperature
sensor are used to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty  PCB.
Troubleshooting
66
15.4.8. H25 (e-ion Air Purifying System Abnormal)
Malfunction Decision Conditions
During standby of cooling and heating operation, e-ion breakdown occurs and air conditioner stops operation.
Malfunction Caused
• Faulty indoor main PCB.
• Faulty indoor e-ion power module.
Troubleshooting
67
15.4.9. H27 (Outdoor Air Temperature Sensor Abnormality)
Malfunction Decision Conditions
During startup and operation of cooling and heating, the temperatures detected by the outdoor air temperature sensor are used
to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty  PCB.
Troubleshooting
68
15.4.10. H28 (Outdoor Pipe Temperature Sensor Abnormality)
Malfunction Decision Conditions
During startup and operation of cooling and heating, the temperatures detected by the outdoor pipe temperature sensor are
used to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty PCB.
Troubleshooting
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