Toshiba RAV-SM2246AT8J-E Service Manual page 65

Lamp indication
Operation Timer Ready
Alternate flash
Operation Timer Ready
Alternate flash
Operation Timer Ready
Simultaneous flash
Operation Timer Ready
Simultaneous flash
Operation Timer Ready
Flash
Operation Timer Ready
Simultaneous flash
Operation Timer Ready
Simultaneous flash
∗1: These are representative examples and the check code differs according to the outdoor unit to be combined.
Check code
F01
Heat exchanger sensor (TCJ) trouble
F02 Heat exchanger sensor (TC) trouble
Heat exchanger sensor (TA) trouble
P10
F04
Discharge temp. sensor (TD) trouble
F06
Temp. sensor (TE) trouble
F07
Temp. sensor (TL) trouble
F08 Temp. sensor (TO) trouble
Temp. sensor (TS) trouble
F12
Temp. sensor (TH) trouble
F13
Temp. Sensor miswiring (TE, TS)
F15
F29 Indoor EEPROM trouble
F31 Outdoor EEPROM trouble
H01
Compressor break down
H02
Compressor lock
H03 Current detection circuit trouble } Power supply, outdoor P.C. board trouble
Case thermostat worked.
H04
PS pressure sensor trouble ,
low pressure protective operation
H06
L03
Duplicated header indoor units
There is indoor unit of group connection
in individual indoor unit.
L07
Unsetting of group address
Missed setting
L08
(Unset indoor capacity)
L09
L10 Unset model type (Service board)
L20 Duplicated indoor central addresses
L29 Outdoor unit and other trouble
L30 Outside interlock trouble
L31 Negative phase trouble
Cause of trouble occurrence
Outdoor compressor system trouble ∗1
} Compressor overheat, outdoor wiring trouble
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Indoor unit sensor trouble
Sensor trouble of outdoor unit ∗1
Outdoor unit
low pressure system trouble
→ AUTO address
* If group construction and
address are not normal
when power supply turned on,
automatically goes to address
setup mode.