Toshiba MCY-MHP0506HT-C Service Manual page 100

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) trouble
F06 Heat exchanger temperature sensor (TE) trouble
F07 Liquid temperature sensor (TL) trouble
F08 Outside air temperature sensor (TO) trouble
F12 Suction temperature sensor (TS) trouble
F13 Heat sink sensor (TH) trouble
Wiring trouble in heat exchanger sensor (TE) and liquid temperature sensor (TL)
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
F23 Low pressure sensor (PS) trouble
F24 High pressure sensor (PD) trouble
F29 Trouble in indoor EEPROM
H01 Compressor breakdown
H02 Compressor lockup
H03 Current detection circuit trouble
H04 Comp. case thermostat 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 Trouble in number of IPDUs
L30 Indoor external interlock trouble
F31 Outdoor EEPROM trouble
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 check code
C a u s e f o check code
99
117
Outdoor unit temperature sensor
troubles
Outdoor unit pressure sensor troubles
Outdoor unit compressor-related troubles
Protective shutdown of outdoor unit