Check code
Outdoor unit 7-segment display
Wired remote control
display
L05
—
L06
L06
No. of indoor units with priority
L07
—
L08
L08
L09
—
L10
L10
L17
L17
L20
—
L28
L28
L29
L29
Number of IPDU (*1)
L30
L30
Detected indoor unit address
—
L31
P01
—
0
0
01: Comp. 1 side
P04
04
02: Comp. 2 side
00:
P05
05
01: Comp. 1 side
02: Comp. 2 side
01: Comp. 1 side
P07
07
02: Comp. 2 side
P10
10
Detected indoor unit address
P12
—
P13
13
01: TS condition
P15
15
02: TD condition
P17
17
P18
18
P19
19
Detected outdoor unit number
P20
20
#0: Element short circuit
#E: Vdc voltage trouble
#1: Position detection circuit trouble
#2: Input current sensor trouble
#3: Motor lock trouble
P22
22
#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 IPDU No. in [#] mark.
01: Comp. 1 side
P26
26
02: Comp. 2 side
47-EN
Sensor block display of receiving unit
Auxiliary code
Operation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wireless remote control
Timer
Ready
Flash
Duplicated indoor units with priority (Displayed in indoor unit with
SIM
priority)
Duplicated indoor units with priority (Displayed in unit other than
SIM
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
Outdoor unit type mismatch trouble
SIM
Duplicated central control addresses
SIM
Too many outdoor units connected
SIM
No. of IPDU trouble
SIM
Indoor unit outside interlock
—
Extended l/C trouble
ALT
Indoor fan motor trouble
ALT
Discharge temp. TD1 trouble
ALT
High-pressure SW system operation
Phase missing detection/Power failure detection
Inverter DC voltage trouble (comp.)
ALT
Inverter DC voltage trouble (comp.)
Inverter DC voltage trouble (comp.)
ALT
Heat sink overheat trouble
ALT
Indoor unit over ow trouble
ALT
Indoor unit fan motor trouble
ALT
Outdoor liquid back detection trouble
ALT
Gas leak detection
ALT
Discharge temp. TD2 trouble
ALT
Discharge temp. TD3 trouble
ALT
4-way valve inverse trouble
ALT
High-pressure protective operation
ALT
Outdoor unit fan IPDU trouble
ALT
G-TR short protection trouble
– 24 –
Check code name
Judging device
Indoor unit
Indoor unit, l/F
Indoor unit
Indoor unit
Indoor unit
Indoor unit
IPDU, l/F
Indoor unit
Indoor unit
l/F
l/F
l/F
l/F
l/F
l/F
l/F
l/F
IPDU
l/F
l/F
l/F
l/F
l/F
l/F
l/F
EN
IPDU
EN
IPDU
ID
48-EN