Toshiba RAV-GM901BTP-E Installation Manual page 27

Wired
Wireless remote
remote
controller Sensor block
controller
display of receiving unit
display
Main problem parts
Operation Timer
Indication Ready Flashing
GR GR OR
P07 ALT Heat sink overheat
Indoor unit water
P10 ALT
overflow detected
The fan error of the
P12 ALT
indoor unit
Gas leakage
P15 ALT
detected
P19 ALT 4-way valve error
High-pressure
P20 ALT
protective operation
P22 ALT Outdoor unit fan error
Outdoor unit inverter
P26 ALT
Idc activated
Outdoor unit position
P29 ALT
error
Other indoor unit
P31 ALT
error
: Lighting : Flashing : OFF : The air conditioner automatically enters the auto-address setting mode.
ALT : When two LEDs are flashing, they flash alternately. SIM: When two LEDs are flashing, they flash in synchronization.
Receiving unit display OR : Orange GR : Green
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Judging
Parts to be checked / error description
device
Abnormal temperature was detected by the temp,
Outdoor
sensor of the IGBT heat sink.
Drain pipe, clogging of drainage, float switch
Indoor circuit, indoor P.C. board --- Drainage is out of
order or the float switch was activated.
Abnormal operation of the indoor fan motor, indoor
P.C. board, or indoor DC fan (over current or lock,
Indoor
etc.) is detected.
External static pressure setting error.
There may be gas leakage from the pipe or
Outdoor
connecting part. Check for gas leakage.
4-way valve, indoor temp, sensors (TC / TCJ) ---
Outdoor An error was detected due to temperature drop
(Indoor) of the indoor unit heat exchanger sensor when
heating.
Outdoor High-pressure protection
Outdoor unit fan motor, outdoor unit P.C. board ---
Outdoor An error (overcurrent, locking, etc.) was detected in
the outdoor unit fan drive circuit.
IGBT, outdoor unit P.C. board, inverter wiring,
compressor --- Short-circuit protection for
Outdoor
compressor drive circuit devices (G-Tr / IGBT) was
activated.
Outdoor unit P.C. board, high-pressure switch ---
Outdoor
Compressor motor position error was detected.
Another indoor unit in the group is raising an alarm. Entire stop
Indoor
E03 / L07 / L03 / L08 alarm check locations and
error description
Air
conditioner
status
Entire stop
Entire stop
Entire stop
Entire stop
Auto-reset
Entire stop
Entire stop
Entire stop
Entire stop
Auto-reset
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