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NO
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YES
YES
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YES
Correct connection of connector.
Replace TCJ sensor.
Improve the power supply line.
Replace IPDU.
Check indoor P.C. board
(MCC-1402).
Defect → Replace
Is connection of TCJ sensor connector
(Indoor P.C. board CN102) normal?
Are characteristics of
TCJ sensor resistance value normal?
∗ Refer to Characteristics-2.
∗ For RAV-SM562AT-E, RAV-SM563AT-E, RAV-SP404AT-E, RAV-SP454AT-E
check RY01 on the control P.C. board.
∗ Single-phase type is not provided to
RAV-SM562AT-E, RAV-SM563AT-E
RAV-SP404AT-E, RAV-SP454AT-E.
∗ Replace control P.C. board of
RAV-SM562AT-E, RAV-SM563AT-E
RAV-SP404AT-E, RAV-SP454AT-E.
Is power voltage normal?
Is not AC fuse fused?
Check and correct circuit cables.
Correct connection of connector.
Check and correct reactor connection.
Are connections of
cabling/connector normal?
Does RY01 relay of
IPDU operate?
Are not “P26” and “14” errors output
when an operation is performed by
removing 3P connector of compressor?
Replace IPDU.
∗ Replace control P.C. board of
RAV-SM562AT-E,
RAV-SM563AT-E,
RAV-SP404AT-E,
RAV-SP454AT-E.
Is compressor normal?
Check rare short of compressor trouble.
Defect → Replace
Check IPDU.
Defect → Replace
[F01 error]
[P26 error]