Check code
Wired remote
controller display
J03
—
J10
J10
Detected indoor unit address
J11
—
J29
—
Detected indoor unit address
J30
J30
*Not displayed depending on the DN code (I.DN) setting
J31
—
L02
L02
Detected indoor unit address
L03
—
L04
L04
L05
—
L06
L06
No. of indoor units with priority
L07
—
L08
L08
L09
—
L10
L10
L11
L11
Detected indoor unit address
L12
L12
01: Flow Selector unit installation trouble
L13
L13
Detected indoor unit address
L14
L14
Detected indoor unit address
L17
L17
L18
L18
Detected indoor unit address
L20
—
L22
—
01: Duplication of Flow Selector unit address
L24
L24
02: Indoor unit operation mode priority setting
L28
L28
L29
L29
*1 Inverter quantity information
L30
L30
Detected indoor unit address
—
L31
P01
—
P03
P03
1 : Compressor 1 side
P04
P04
2 : Compressor 2 side
1 : Compressor 1 side
P05
P05
2 : Compressor 2 side
1 : Compressor 1 side
2 : Compressor 2 side
P07
P07
04: Heat sink
P10
P10
Detected indoor unit address
P11
P11
P12
—
P13
P13
P14
P14
01: Outdoor unit valve is closed
233-EN
Outdoor unit 7-segment display
Auxiliary code
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
– 117 –
Wireless remote controller
Sensor block display of receiving unit
Operation
Timer
Ready
Flash
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
—
ALT
ALT
ALT
ALT
ALT
ALT
ALT
ALT
ALT
ALT
Check code name
Duplicated Flow Selector unit addresses
Flow Selector unit overflow trouble
Flow Selector unit temperature sensor (TCS) trouble
Refrigerant leak detection sensor trouble
Refrigerant leak detection
Refrigerant leak detection sensor exceeding its life of the product
Model mismatch of indoor and outdoor unit
Indoor unit incompatible with A2L (R32) refrigerant
Indoor unit header unit duplicated
Outdoor unit line address duplicated
Duplicated indoor units with priority (Displayed in indoor unit with priority)
Duplicated indoor units with priority
(Displayed in unit other than indoor unit with priority)
Group line in individual indoor unit
Indoor unit group/Address unset
Indoor unit capacity unset
Outdoor unit capacity unset
Flow Selector unit not connected
Flow Selector unit system trouble
Safety device setting unmatch
Safety device nonconformity
Outdoor unit type mismatch trouble
Flow Selector unit trouble
Duplicated central control addresses
There is a DX-kit (heat source capacity command) non-compliant machine in
the group (DDC control, TA control and TF control are mixed)
Flow Selector unit setting trouble
Too many outdoor units connected
No. of inverter trouble
Indoor unit outside interlock
Extended I/C trouble
Indoor fan motor trouble
Discharge temp. TD1 trouble
High-pressure SW system operation
Phase missing detection/Power failure detection
Inverter DC voltage trouble (compressor)
Heat sink overheat trouble
Heat sink dew condensation trouble
Indoor unit overflow trouble
Outdoor heat exchanger freezing trouble
Indoor unit fan motor trouble
Outdoor liquid back detection trouble
Another refrigerant cycle protection
Judging device
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
I/F
Indoor unit
I/F
I/F
I/F
Indoor unit
Indoor unit, I/F
Indoor unit
I/F
I/F
I/F
I/F
I/F
I/F
I/F
Indoor unit
Indoor unit
I/F
I/F
I/F
Indoor unit
I/F
Indoor unit
I/F
Compressor inverter
I/F
Compressor inverter,
I/F
Indoor unit
I/F
Indoor unit
I/F
I/F
234-EN