Toshiba RAV-GM1601AT8P-E Service Manual page 65

Check Outdoor
code LED display
[E04] –
[F04]
[F06]
[F07]
Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
[Indoor/Outdoor communication error]
Is setting of group address
of remote controller correct?
YES
Are inner wiring and indoor/outdoor
control wires (1, 2, 3) correct?
YES
Are wiring of terminal blocks (1, 2, 3) correct?
YES
[Discharge temp. sensor (TD) error]
Is connection of CN603 correct?
Is resistance value of TD sensor correct?
YES
[Heat exchanger temp. sensor (TE) error]
Is connection of CN601 correct?
Is resistance value of TE sensor correct?
YES
[Heat exchanger temp. sensor (TL) error]
Is connection of CN604 correct?
Is resistance value of TL sensor correct?
YES
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NO
Check CODE No. [14].
NO
Correct wiring indoor/outdoor
control wires
NO
Correct wiring of connectors
and terminal blocks.
Check outdoor P.C. board .
Defect → Replace
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 connector.
Sensor error → Replace
Check outdoor P.C. board.
Defect → Replace