Toshiba RAV-GM301ATP-E Service Manual page 57

Check Outdoor
code LED display
—
[F08]
—
[F12]
[F13]
—
[F15]
—
Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
[Outside air temp. sensor (TO) error]
Is CN63 connection correct?
Is resistance value of TO sensor correct?
YES
[Suction temp. sensor (TS) error]
Is CN64 connection correct?
Is resistance value of TS sensor correct?
YES
[Heat sink temp. sensor (TH) error]
Check outdoor P.C. board.
Defect → Replace
[Miss-mounting of outdoor temp. sensor (TE)
Is mounting status of
TE and TS sensors correct?
YES
Is CN64 connection correct?
Is resistance value of TS sensor correct?
YES
Is CN61 connection correct?
Is resistance value of TE sensor correct?
YES
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FILE NO. SVM-18042-1
NO
Correct connector.
Sensor error → Replace
Check outdoor P.C. board.
Defect → Replace
NO
Correct connector.
Sensor error → Replace
Check outdoor P.C. board.
Defect → Replace
NO
Correct sensor mounting.
NO
Correct connector.
Sensor error → Replace
NO
Correct connector.
Sensor error → Replace
Check outdoor P.C. board.
Defect → Replace