Toshiba MMY-MUP0721FT6P-UL Service Manual page 205

Light block Check code
Operation Timer Ready
Synchronized blinking
Other (indications not involving check code)
Light block Check code
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Alternate blinking
Flow Selector unit (FS unit) relation
Light block Check code
Operation Timer Ready
Blinking
Operation Timer Ready
Synchronized blinking
Operation Timer Ready
Blinking Blinking
F30 Occupancy sensor trouble
Outdoor EEPROM trouble
F31
– Test run in progress
Setting incompatibility
– (automatic cooling / heating setting for model incapable of it and heating setting for cooling-only
model)
E17 Communication trouble between indoor unit(s) and FS unit(s)
FS unit(s) setting trouble
L24
Communication trouble between indoor unit(s) and FS unit(s)
J01
Communication trouble between indoor unit(s) and FS unit(s)
J02
Duplicated FS units
J03
Cause of trouble
Cause of trouble
Cause of trouble
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