Check code
Wired
Outdoor unit 7-segment display
remote
controller
display
H07
H07
01: TK1 sensor trouble
02: TK2 sensor trouble
H08
H08
03: TK3 sensor trouble
04: TK4 sensor trouble
05: TK5 sensor trouble
H14
H14
H15
H15
01: TK1 oil circuit system trouble
02: TK2 oil circuit system trouble
H16
H16
03: TK3 oil circuit system trouble
04: TK4 oil circuit system trouble
05: TK5 oil circuit system trouble
1 : Compressor 1 side
H17
H17
2 : Compressor 2 side
H25
H25
J02
─
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
01: Flow Selector unit installation
L12
L12
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
39-EN
Wireless remote controller
Sensor block display of
Auxiliary code
Operation Timer Ready Flash
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
─
receiving unit
Oil level down detective protection
Oil level detective temp. sensor trouble
Comp. 2 case thermostat operation
TD2 sensor miswiring
Oil level detective circuit trouble
Compressor trouble (Step out)
TD3 sensor miswiring
Communication trouble between control
SIM
boards in Flow Selector unit
SIM
Duplicated Flow Selector unit addresses
SIM
Flow Selector unit overflow trouble
Flow Selector unit temperature sensor
SIM
(TCS) trouble
SIM
Refrigerant leak detection sensor trouble
SIM
Refrigerant leak detection
Refrigerant leak detection sensor exceed-
SIM
ing its life of the product
Model mismatch of indoor and outdoor
SIM
unitIndoor unit incompatible with A2L (R32)
refrigerant
SIM
Indoor unit centre unit duplicated
SIM
Outdoor unit line address duplicated
Duplicated indoor units with priority
SIM
(Displayed in indoor unit with priority)
Duplicated indoor units with priority
SIM
(Displayed in unit other than indoor unit
with priority)
SIM
Group line in individual indoor unit
SIM
Indoor unit group/Address unset
SIM
Indoor unit capacity unset
SIM
Outdoor unit capacity unset
SIM
Flow Selector unit not connected
SIM
Flow Selector unit system trouble
SIM
Safety device setting unmatch
SIM
Safety device nonconformity
SIM
Outdoor unit type mismatch trouble
SIM
Flow Selector unit trouble
SIM
Duplicated central control addresses
There is a DX-kit (heat source capacity
command) non-compliant machine in the
SIM
group (DDC control, TA control and TF
control are mixed)
SIM
Flow Selector unit setting trouble
– 39 –
Installation Manual
Check code name
Judging
device
I/F
I/F
I/F
I/F
I/F
I/F
I/F
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