197
19.5.8 Abnormal Buffer Tank Sensor (H36)
Malfunction Caused:
1 Faulty connector connection.
2 Faulty buffer tank sensor.
3 Faulty indoor sub PCB.
Abnormality Judgment:
Continue for 5 seconds.
For safety reason and to prevent
component breakdown, always switch
off the power before remove and
connect the component.
YES
● Correct connection
NO
● Change buffer tank sensor
NO
YES
Disconnect sensor from sub PCB measure resistance of sensor
and compare against characteristic same?
Abnormal buffer tank sensor
H36 check buffer tank sensor connection at CN205 normal?
Change sub PCB
Caution
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