Toshiba MCY-MHP0404HT-C Service Manual page 106

L g i t h b o l c k C h
Operation Timer Ready
Alternate blinking
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Blinking
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Synchronized blinking
Other (indications not involving check code)
L g i t h b o l c k C h
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Alternate blinking
e c k c o d e
F04 Discharge temperature sensor (TD) error
F06 Heat exchanger temperature sensor (TE) error
F07 Liquid temperature sensor (TL) error
F08 Outside air temperature sensor (TO) error
F12 Suction temperature sensor (TS) error
F13 Heat sink sensor (TH) error
Wiring error in heat exchanger sensor (TE) 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
F23 Low pressure sensor (Ps) error
F24 High pressure sensor (Pd) error
F29 Fault in indoor EEPROM
H01 Compressor breakdown
H02 Compressor lockup
H03 Current detection circuit error
H04 Comp. case thermo operation
H06 Abnormal drop in low-pressure sensor (Ps) reading
L03 Duplicated indoor group outdoor 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
L29 Error in number of IPDUs
L30 Indoor external interlock error
F31 Outdoor EEPROM error
e c k c o d e
– Test run in progress
Setting incompatibility
– (automatic cooling / heating setting for model incapable of it and heating setting for cooling-only
model)
C a u s e f o a f
C a u s e f o a f
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u t l
Outdoor unit temperature sensor errors
Outdoor unit pressure sensor errors
Outdoor unit compressor-related errors
Protective shutdown of outdoor unit
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