Toshiba RAV-GM301ATP-E Service Manual page 56

Check Outdoor
code LED display
[E04]
—
[F04] —
[F06] —
Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
[Indoor / Outdoor communication error]
Is setting of group address
on the remote controller correct?
YES
Are inner wiring of the indoor unit
and inter-unit wires (1, 2, 3) correct?
YES
Is wiring of the
outdoor terminal block correct?
YES
Does the case thermo operate?
Is the compressor abnormally heated?
NO
[Discharge temp. sensor (TD) error]
Is CN62 connection correct?
Is resistance value of TD sensor correct?
YES
Heat exchanger temp. sensor (TE) error]
Is CN61 connection correct?
Is resistance value of TE sensor correct?
YES
– 56 –
FILE NO. SVM-18042-1
NO
Check item code [14].
NO
Correct wiring
and inter-unit wires.
NO
Correct wiring
of terminal block.
Check and correct charged
YES
refrigerant amount.
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