Toshiba RAV-SM304MUT-E Service Manual page 45

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.
AMP Air Conditioning
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 (TE) error
F07 Temp. sensor (TL) error
F08 Temp. sensor (TO) error
F12 Temp. sensor (TS) error
F13 Temp. 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.
H06 Outdoor unit low pressure system error
L03 Duplicated header indoor units
There is indoor unit of group connection
L07
in individual indoor unit.
Unsetting of group address
L08
Missed setting
L09
(Unset indoor capacity)
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
– 45 –
Cause of trouble occurrence
⎫
⎪
Indoor unit sensor error
⎬
⎪
⎭
⎫
⎪
⎪
⎪
⎪
⎪
⎪
Sensor error of outdoor unit ∗1
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎭
⎫
⎪
⎪
Outdoor compressor system error ∗1
⎬
⎪
⎪
⎭
⎫
⎪
⎪
→ AUTO address
⎬
⎪
∗ If group construction and
⎪
address are not normal
⎭
when power supply turned on,
automatically goes to address
setup mode.
⎫
⎪
⎪
⎪
⎪
Others
⎬
⎪
⎪
⎪
⎪
⎭
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