118
Failure mode detected by the outdoor unit
Check
code
Diagnostic functional operation
Determination and action
Number of
abnormalities
for
confirmation
Detailed
item
Operational cause
Backup
operation
Automatic
reset
F04
TD sensor failure
O
1.
4
118
135
F06
TE sensor failure
O
1.
4
118
135
F07
TL sensor failure
O
1.
4
118
135
F08
TO sensor failure
O
1.
1
119
135
F12
TS sensor failure
O
1.
4 136
F13
TH sensor failure
O 1. 8 136
F15
TE, TS sensors failure
O
1.
4 136
F24
PD sensor failure
sensor.
O
1.
2.
4 136
F31
EEPROM failure
O
1.
1 136
H01
Compressor breakdown
O
1.
2.
3.
8 127
H02
Compressor lock
O
1.
2.
8 127
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