Toshiba RAV-SM2244AT8-A Service Manual page 40

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) error
F02 Heat exchanger sensor (TC) error
Heat exchanger sensor (TA) error
P10
F04
Discharge temp. sensor (TD) error
F06
Temp. sensor (TE) error
F07
Temp. sensor (TL) error
F08 Temp. sensor (TO) error
Temp. sensor (TS) error
F12
Temp. sensor (TH) error
F13
Temp. Sensor miswiring (TE, TS)
F15
F29 Indoor EEPROM error
F31 Outdoor EEPROM error
H01
Compressor break down
H02
Compressor lock
H03 Current detection circuit error
Case thermostat worked.
H04
PS pressure sensor error,
low pressure protective operation
H06
L03
Duplicated master 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 error
L30 Outside interlock error
L31 Negative phase error
Cause of trouble occurrence
⎫
⎪
⎪
⎪
⎬
⎪
⎪
⎪
⎭
⎫
Outdoor compressor system error
⎬
⎭
} Power supply, outdoor P .C. board error
} Compressor overheat, outdoor wiring error
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⎫
⎪
Indoor unit sensor error
⎬
⎪
⎭
Sensor error of outdoor unit
⎫
Outdoor unit
⎬
low pressure system error
⎭
⎫
⎪
→ AUTO address
⎬
⎪
* If group construction and
⎭
address are not normal
when power supply turned on,
automatically goes to address
setup mode.
∗1
∗1