Toshiba RAV-GM1601AT8P-E Service Manual page 66

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 connection of CN602 correct?
Is resistance value of TO sensor correct?
YES
Check outdoor P.C. board.
Defect → Replace
[Suction temp. sensor (TS) error]
Is connection of CN600 correct?
Is resistance value of TS sensor correct?
YES
Check outdoor P.C. board.
Defect → Replace
[Heat sink temp. sensor (TH) error]
Check outdoor P.C. board. (MCC-1627)
Defect → Replace
[Miss-mounting of heat exchanger sensor (TE, TS)]
Is mounting status of
TE and TS sensors correct?
YES
Is CN600 connection correct?
Is resistance value of TS sensor correct?
YES
Is CN601 connection correct?
Is resistance value of TE sensor correct?
YES
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NO
Correct connector.
Sensor error → Replace
NO
Correct connector.
Sensor error → Replace
NO
Correct sensor mounting.
NO
Correct connector.
Sensor error → Replace
NO
Correct connector.
Sensor error → Replace
Check outdoor P.C. board.
Defect → Replace