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<In case of SP110, SP140>
Lamp indication
Operation
Timer Ready
Alternate flash
Operation
Timer Ready
Alternate flash
Operation
Timer Ready
Simultaneous flash
Operation
Timer Ready
Flash
Operation
Timer Ready
Simultaneous flash
Operation Timer Ready
Simultaneous flash
Check code
F01
F02
P10
F04
F06
F08
F12
F29
H01
H02
H03
L03
L07
L08
L09
L20
L30
L31
Cause of trouble occurrence
Heat exchanger sensor (TCJ) error
Heat exchanger sensor (TC) error Indoor unit sensor error
Heat exchanger sensor (TA) error
Discharge temp. sensor (TD) error
Temp. sensor (TE) error
Sensor error of outdoor unit ∗1
Temp. sensor (TO) error
Temp. sensor (TS) error
Indoor EEPROM error
Compressor break down
Compressor lock Outdoor compressor system error ∗1
Current detection circuit error
Duplicated master indoor units
There is indoor unit of group connection → AUTO address
in individual indoor unit. * If group construction and
Unsetting of group address address are not normal
Missed setting when power supply turned on,
(Unset indoor capacity) automatically goes to address
setup mode.
Duplicated indoor central addresses
Outside interlock error Others
Negative phase error
∗1: These are representative examples and the check code differs according to the outdoor unit to be combined.
10-2-7. Others (Other than Check Code)
Lamp indication
Operation
Timer Ready
Simultaneous flash
Operation
Timer Ready
Alternate flash
Check code
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Cause of trouble occurrence
During test run
Disagreement of cool/heat
(Automatic cool/heat setting to automatic cool/heat prohibited model, or
setting of heating to cooling-only model)