Toshiba RAV-GM901KRTP Series Service Manual page 45

Lamp indication
Ready Timer Operation
Alternate flash
Ready Timer Operation
Alternate flash
Ready Timer Operation
Simultaneous flash
Ready Timer Operation
Simultaneous flash
Ready Timer Operation
Flash
Ready Timer Operation
Simultaneous flash
Ready Timer Operation
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) error
F02 Heat exchanger sensor (TC) error
F10 Heat exchanger sensor (TA) error
F04 Discharge temp. sensor (TD) error
F06 Temp. sensor (TL, TS, TE) error
F07 Temp. sensor (TD) error
F08 Temp. sensor (TO) error
F12 Temp. sensor (TS) error
F13 Heat sink sensor (TH) error
F15 Temp. sensor miswiring (TE, TS)
F29 Indoor EEPROM error
F31 Outdoor EEPROM error
H01 Compressor break down
H02 Compressor lock
H03 Current detection circuit error
H04 Case thermostat worked.
L03 Duplicated master indoor units
There is indoor unit of group
L07
connection in individual indoor unit.
L08 Unsetting of group address
Missed setting
L09
(Unset indoor capacity)
L10 Unset model type (Service board)
L20 Duplicated indoor central addresses
Temp. sensor (TH) error
EEPROM error
Communication between outdoor MCU
L29
Heat sink overheat error
Gas leak detection error
4-way valve error
L30 Outside interlock error
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Cause of trouble occurrence
⎫
⎪
⎪
Indoor unit sensor error
⎬
⎪
⎪
⎭
⎫
⎪
⎪
⎪
⎪
⎪
⎬ Sensor error of outdoor unit
⎪
⎪
⎪
⎪
⎪
⎭
⎫
Outdoor compressor system error
⎬
⎭
} Power supply, outdoor P .C. board error
} Compressor overheat, outdoor wiring error
⎫
⎪
→ AUTO address
⎬
⎪
∗ If group construction and address
⎭
are not normal when power supply
turned on, automatically goes to
address setup mode.
∗1
∗1