Toshiba MML-AP0124H2UL Service Manual page 56

L g i t h b o l c k C
Operation Timer Ready
Alternate blinking
Operation Timer Ready
Alternate blinking
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Blinking
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Synchronized blinking
h e c k c o d e
F01 Heat exchanger temperature sensor (TCJ) trouble
F02 Heat exchanger temperature sensor (TC2) trouble
F03
Heat exchanger temperature sensor (TC1) trouble
F10
Ambient temperature sensor (TA/TSA) trouble
F11 Discharge temperature sensor (TF) trouble
F04 Discharge temperature sensor (TD1) trouble
F05 Discharge temperature sensor (TD2) trouble
F06 Heat exchanger temperature sensor (TE1, TE2) trouble
F07
Liquid temperature sensor (TL1, TL2, TL3) trouble
F08
Outside air temperature sensor (TO) trouble
F12
Suction temperature sensor (TS1,TS3) trouble
F13 Heat sink sensor (TH) trouble
Wiring trouble in heat exchanger sensor (TE1) and liquid temperature sensor (TL1)
F15
Outdoor unit temperature sensor wiring/installation trouble
Wiring trouble in outdoor high pressure sensor (Pd) and low pressure sensor (Ps)
F16
Outdoor pressure sensor wiring trouble
F17
Outside air suction temperature sensor (TOA) trouble
F18 Indoor air suction temperature sensor (TRA) trouble
F23 Low pressure sensor (Ps) trouble
F24 High pressure sensor (Pd) trouble
F29 Fault in indoor EEPROM
H01 Compressor breakdown
H02 Compressor lockup
H03 Current detection circuit trouble
H05 Wiring/installation trouble or detachment of outdoor discharge temperature sensor (TD1)
H06 Abnormal drop in low-pressure sensor (Ps) reading
H07 Abnormal drop in oil level
H08 Trouble in temperature sensor for oil level detection circuit (TK1, TK2, TK4 or TK5)
H15 Wiring/installation trouble or detachment of outdoor discharge temperature sensor (TD2)
H16 Oil level detection circuit trouble - Trouble in outdoor unit TK1, TK2, TK4 or TK5 circuit
L02 Outdoor unit model unmatched trouble
L03 Duplicated indoor group header unit
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
L10 Outdoor capacity not set
L20 Duplicated central control address
L23 SW setting mistake
L24 Flow selector unit(s) setting trouble
L28 Too many outdoor units connected
L29 Trouble in number of IPDUs
L30 Indoor external interlock trouble
C a u s e f o
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a f u t l
Indoor unit temperature sensor
troubles
Outdoor unit temperature
sensor troubles
Outdoor unit pressure sensor
troubles
Outdoor unit compressor or
A-3-IPDU related troubles
Protective shutdown of outdoor
unit