Toshiba MMY-MAP0804HT8-E Service Manual page 177

Light block
Operation Timer
Alternate blinking
Operation Timer
Alternate blinking
Operation Timer
Synchronized blinking
Operation Timer
Blinking
Operation Timer
Synchronized blinking
Operation Timer
Synchronized blinking
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Check code
F01 Heat exchanger temperature sensor (TCJ) error
Ready
F02 Heat exchanger temperature sensor (TC2) error
F03 Heat exchanger temperature sensor (TC1) error
F10 Ambient temperature sensor (TA) error
F11 Discharge temperature sensor (TF) error
F04 Discharge temperature sensor (TD1) error
Ready
F05 Discharge temperature sensor (TD2) error
F06 Heat exchanger temperature sensor (TE1, TE2) error
F07 Liquid temperature sensor (TL) error
F08 Outside air temperature sensor (TO) error
F12 Suction temperature sensor (TS1) error
F13 Heat sink sensor (TH) error
Wiring error in heat exchanger sensor (TE1) and liquid temperature sensor (TL)
F15
Outdoor unit temperature sensor wiring/installation error
Wiring error in outdoor high pressure sensor (Pd) and low pressure sensor (Ps)
F16
Outdoor pressure sensor wiring error
F22 Outdoor discharge temperature sensor (TD3) error
F23 Low pressure sensor (Ps) error
F24 High pressure sensor (Pd) error
Ready
F29 Fault in indoor EEPROM
H01 Compressor breakdown
Ready
H02 Compressor lockup
H03 Current detection circuit error
H05 Wiring/installation error or detachment of outdoor discharge temperature sensor (TD1)
H06 Abnormal drop in low-pressure sensor (Ps) reading
H07 Abnormal drop in oil level
H08 Error in temperature sensor for oil level detection circuit (TK1, TK2, TK3, TK4 or TK5)
H15 Wiring/installation error or detachment of outdoor discharge temperature sensor (TD2)
H16 Oil level detection circuit error - Error in outdoor unit TK1, TK2, TK3, TK4 or TK5 circuit
H25 Wiring/installation error or detachment of outdoor discharge temperature sensor (TD3)
L03 Duplicated indoor group header unit
Ready
L05 Duplicated priority indoor unit (as displayed on priority indoor unit)
L06 Duplicated priority indoor unit (as displayed on indoor unit other than priority indoor unit)
L07 Connection of group control cable to stand-alone indoor unit
L08 Indoor group address not set
L09 Indoor capacity not set
L04 Duplicated outdoor refrigerant line address
Ready
L10 Outdoor capacity not set
L17 Outdoor model incompatibility error
L18 Flow selector units error
L20 Duplicated central control address
L28 Too many outdoor units connected
L29 Error in number of IPDUs
L30 Indoor external interlock error
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Cause of fault
176
Indoor unit temperature sensor
errors
Outdoor unit temperature
sensor errors
Outdoor unit pressure sensor
errors
Outdoor unit compressor-
related errors
Protective shutdown of outdoor
unit