– 25 –
49-EN
50-EN
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
–
\
SIM
Model mismatch of indoor and outdoor unit
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
L17
L17
–
\
SIM
Outdoor unit type mismatch trouble
I/F
L18
L18
–
\
SIM
Flow selector unit trouble
I/F
L20
–
–
\
SIM
Duplicated central control addresses
Indoor unit
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
01: Comp. 1 side
02: Comp. 2 side
03: Comp. 3 side
[
ALT
High-pressure SW system operation
Inverter
P05
P05
00:
01: Comp. 1 side
02: Comp. 2 side
03: Comp. 3 side
[
ALT
Phase missing detection/Power failure detection
Inverter DC voltage trouble (comp.)
Inverter DC voltage trouble (comp.)
Inverter DC voltage trouble (comp.)
I/F
P07
P07
01: Comp. 1 side
02: Comp. 2 side
03: Comp. 3 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
P17
P17
–
[
ALT
Discharge temp. TD2 trouble
I/F
P19
P19
Detected outdoor unit number
[
ALT
4-way valve inverse trouble
I/F
P20
P20
–
ALT
High-pressure protective operation
I/F
P22
P22
#0: Element short circuit
#E: Vdc voltage trouble
#1: Position detection circuit trouble
#2: Input current sensor trouble
#3: Motor lock trouble
#C: Sensor temperature trouble (No TH sensor)
#4: Motor current trouble
#D: Sensor short circuit/release trouble (No TH sensor)
#5: Synchronization/step-out trouble
*Put in Fan Inverter No. in [#] mark.
[
ALT
Outdoor unit fan inverter trouble
Inverter
