Toshiba RAV-GM2241AT8-TR Service Manual page 64

Check Outdoor
code LED display
[F04]
[F06]
[F07]
[F08]
[F12]
[F13]
(Item without special mention Indicates part of outdoor unit.)
[Discharge temp. sensor (TD) trouble]
Is connection of CN603 correct?
Is resistance value of TD sensor correct?
[Heat exchanger temp. sensor (TE) trouble]
Is connection of CN601 correct?
Is resistance value of TE sensor correct?
[Heat exchanger temp. sensor (TL) trouble]
Is connection of CN604 correct?
Is resistance value of TL sensor correct?
[Outside temp. sensor (TO) trouble]
Is connection of CN602 correct?
Is resistance value of TO sensor correct?
Replace Interface
P.C. board.
[Suction temp. sensor (TS) trouble]
Is connection of CN600 correct?
Is resistance value of TS sensor correct?
Replace Interface
P.C. board.
[Heat sink temp. sensor (TH) trouble]
Replace compressor IPDU P.C. board.
* When replacing Compressor IPDU P.C.board,
replace the fuse.
Check and troubleshooting
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
– 64 –
Correct connector.
Replace TD sensor
Replace Interface
P.C. board.
Correct connector.
Replace TE sensor
Replace Interface
P.C. board.
Correct connector.
Replace TL sensor
Replace Interface
P.C. board.
Correct connector.
Replace TO sensor
Correct connector.
Replace TS sensor