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[P03 error]
[H01 error]
Check parts.
Defect → Replace
Correct the cabling and
connection of connector.
Replace TD sensor.
Check and correct the
charged refrigerant amount.
Improve and
delete the cause
Check CDB.
Defect → Replace
Improve power line.
Improve and delete the cause.
Check IPDU.
Defect → Replace
Is power voltage normal?
Is not abnormal overload?
Is not abnormal overload?
Is charged refrigerant
amount normal?
Are connections of
cable/connector normal?
Is protective control
such as discharge temprelease
control normal?
Are characteristics
of TD sensor resistance
value normal?
∗
NO
NO
NO
NO
NO NO
NO
YES
YES
YES
YES
YES
YES
YES
∗
Refer to 10-2-6. Relational graph of temperature sensor
resistance value and temperature Characteristics-4.