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EN
ID
ID
Check code
Wireless remote controller
Check code name
Judging device
Wired remote
controller display
Outdoor unit 7-segment display
Sensor block display of receiving unit
Auxiliary code
Operation
Timer
Ready
Flash
L02
L02
Detected indoor unit address
[
SIM
Model mismatch of indoor and outdoor unit
Indoor unit incompatible with A2L (R32) refrigerant
I/F
L03
–
–
[
SIM
Indoor unit centre unit duplicated
Indoor unit
L04
L04
–
\
SIM
Outdoor unit line address duplicated
I/F
L05
–
–
[
SIM
Duplicated indoor units with priority (Displayed in indoor unit with priority)
I/F
L06
L06
No. of indoor units with priority
[
SIM
Duplicated indoor units with priority
(Displayed in unit other than indoor unit with priority)
I/F
L07
–
–
[
SIM
Group line in individual indoor unit
Indoor unit
L08
L08
–
[
SIM
Indoor unit group/Address unset
Indoor unit, I/F
L09
–
–
[
SIM
Indoor unit capacity unset
Indoor unit
L10
L10
–
\
SIM
Outdoor unit capacity unset
I/F
L11
L11
Detected indoor unit address
\
SIM
Flow Selector unit not connected
I/F
L12
L12
01: Flow Selector unit installation trouble
\
SIM
Flow Selector unit system trouble
I/F
L13
L13
Detected indoor unit address
\
SIM
Safety device setting unmatch
I/F
L14
L14
Detected indoor unit address
\
SIM
Safety device nonconformity
I/F
L17
L17
–
\
SIM
Outdoor unit type mismatch trouble
I/F
L18
L18
Detected indoor unit address
\
SIM
Flow Selector unit trouble
I/F
L20
–
–
\
SIM
Duplicated central control addresses
Indoor unit
L22
–
–
\
SIM
There is a DX-kit (heat source capacity command) non-compliant machine in
the group (DDC control, TA control and TF control are mixed)
Indoor unit
L24
L24
01: Duplication of Flow Selector unit address
02: Indoor unit operation mode priority setting
\
SIM
Flow Selector unit setting trouble
I/F
L28
L28
–
\
SIM
Too many outdoor units connected
I/F
L29
L29
*1 Inverter quantity information
\
SIM
No. of inverter trouble
I/F
L30
L30
Detected indoor unit address
\
SIM
Indoor unit outside interlock
Indoor unit
–
L31
–
–
Extended I/C trouble
I/F
P01
–
–
[
ALT
Indoor fan motor trouble
Indoor unit
P03
P03
–
[
ALT
Discharge temp. TD1 trouble
I/F
P04
P04
1 : Comp. 1 side
2 : Comp. 2 side
[
ALT
High-pressure SW system operation
Inverter
P05
P05
1 : Comp. 1 side
2 : Comp. 2 side
[
ALT
Phase missing detection/Power failure detection
Inverter DC voltage trouble (comp.)
I/F
P07
P07
1 : Comp. 1 side
2 : Comp. 2 side
[
ALT
Heat sink overheat trouble
Inverter, I/F
04: Heat sink
Heat sink dew condensation trouble
P10
P10
Detected indoor unit address
[
ALT
Indoor unit overflow trouble
Indoor unit
P11
P11
–
[
ALT
Outdoor heat exchanger freezing trouble
I/F
P12
–
–
[
ALT
Indoor unit fan motor trouble
Indoor unit
P13
P13
–
[
ALT
Outdoor liquid back detection trouble
I/F
P15
P15
01: TS condition
02: TD condition
[
ALT
Gas leak detection
I/F
P16
P16
01: PMV5
02: PMV6
03: SV7
[
ALT
Injection circuit trouble
I/F
P17
P17
–
[
ALT
Discharge temp. TD2 trouble
I/F
P18
P18
–
[
ALT
Discharge temp. TD3 trouble
I/F
P19
P19
0#: 4-way valves
1#: 4-way valve1
2#: 4-way valve2
*Put in outdoor unit No. in [#] mark.
[
ALT
4-way valve inverse trouble
I/F
P20
P20
–
[
ALT
High-pressure protective operation
I/F
55-EN
56-EN