Panasonic CS-E18JKDW / CU-E18JKD / CS-E21JKDW / CU-E21JKD / CS-XE18JKDW / CU-XE18JKD Service Manual ▷ View online
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16.5.14. H34 (Outdoor Heat Sink Temperature Sensor Abnormality)
Malfunction Decision Conditions
• During startup and operation of cooling and heating, the temperatures detected by the outdoor heat sink temperature sensor are
used to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty PCB.
• Faulty sensor.
• Faulty PCB.
Troubleshooting
82
16.5.15. H36 (Outdoor Gas Pipe Sensor Abnormality)
Malfunction Decision Conditions
• During startup and operation of cooling and heating, the temperatures detected by the outdoor gas pipe temperature sensor are
used to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty PCB.
• Faulty sensor.
• Faulty PCB.
Troubleshooting
83
16.5.16. H37 (Outdoor Liquid Pipe Temperature Sensor Abnormality)
Malfunction Decision Conditions
• During startup and operation of cooling and heating, the temperatures detected by the outdoor liquid pipe temperature sensor
are used to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty PCB.
• Faulty sensor.
• Faulty PCB.
Troubleshooting
84
16.5.17. H58 (Patrol Sensor Abnormality)
Malfunction Decision Conditions
• If Patrol sensor feedback is 0V or 5V continuous for 6 hours.
• Error will display only when the Patrol operation is ON.
• Error will display only when the Patrol operation is ON.
Malfunction Caused
• Faulty connector connection.
• Faulty Patrol sensor.
• Faulty Patrol sensor.
Troubleshooting
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