Toshiba RAV-GM901KRTP-E Installation Manual page 49

Wired
Wireless remote controller
remote
Sensor block display of
controller
receiving unit
display
Operation Timer
Indication Ready
GR GR OR
P01
P03
P04
P05
P07
P10
P12
P15
P19
P20
P22
P26
P29
P31
: Lighting : Flashing : OFF
ALT : When two LEDs are ashing, they ash alternately. SIM: When two LEDs are ashing, they ash in synchronization.
Receiving unit display OR : Orange GR : Green
Main defective parts
Flashing
ALT Indoor unit fan error
Outdoor unit discharge
ALT
temp. error
Outdoor unit high-
ALT
pressure system error
ALT Open phase detected
ALT Heat sink overheat
Indoor unit water
ALT
over ow detected
Abnormal operation of
ALT
the fan of the indoor unit
ALT Gas leakage detected
ALT 4-way valve error
High-pressure protective
ALT
operation
ALT Outdoor unit fan error
Outdoor unit inverter Idc
ALT
activated
Outdoor unit position
ALT
error
ALT Other indoor unit error
: The air conditioner automatically enters the auto-address setting mode.
Judging
Parts to be checked / error description
device
Indoor fan motor, indoor P.C. board ---
Indoor Indoor AC fan error (fan motor thermal
relay activated) was detected.
An error was detected in the discharge
Outdoor
temp. releasing control.
High-pressure switch --- The IOL was
activated or an error was detected in the
Outdoor
high-pressure releasing control using the
TE.
The power wire may be connected
Outdoor incorrectly. Check open phase and
voltages of the power supply.
Abnormal temperature was detected by
Outdoor
the temp. sensor of the IGBT heat sink.
Drain pipe, clogging of drainage, oat
switch circuit, indoor P.C. board ---
Indoor
Drainage is out of order or the oat
switch was activated.
Abnormal operation of the indoor fan
Indoor motor, indoor P.C. board, or indoor DC
fan (over current or lock, etc.) is detected.
There may be gas leakage from the pipe
Outdoor
or connecting part. Check for gas leakage.
4-way valve, indoor temp. sensors (TC /
Outdoor TCJ) --- An error was detected due to
(Indoor) temperature drop of the indoor unit heat
exchanger sensor during heating.
Outdoor High-pressure protection.
Outdoor unit fan motor, outdoor unit P.C.
board --- An error (overcurrent, locking,
Outdoor
etc.) was detected in the outdoor unit fan
drive circuit.
IGBT, outdoor unit P.C. board, inverter
wiring, compressor --- Short-circuit
Outdoor
protection for compressor drive circuit
devices (G-Tr / IGBT) was activated.
Outdoor unit P.C. board, high-pressure
Outdoor switch --- Compressor motor position
error was detected.
Another indoor unit in the group is raising
an alarm.
Indoor
E03 / L07 / L03 / L08 alarm check
locations and error description.
– 48 –
Installation Manual
Air conditioner
status
Entire stop
Entire stop
Entire stop
Entire stop
Entire stop
Entire stop
Entire stop
Entire stop
Auto-reset
Entire stop
Entire stop
Entire stop
Entire stop
Entire stop
Auto-reset
48-EN