Check code
Outdoor 7-segment display
Main remote
controller
display
Auxiliary code
P01
—
P03
P03
01: Comp. 1 side
P04
P04
02: Comp. 2 side
01: Phase-missing detection
P05
P05
02: Phase order error
01: Comp. 1 side
P07
P07
02: Comp. 2 side
P10
P10 Detected indoor address
P12
—
P13
P13
P15 01: TS condition
P15
02: TD condition
P17
P17
P19
P19 Detected outdoor unit number
P20
P20
0
: IGBT short
1
: Fan motor position
detective circuit error
3
: Fan motor trouble
P22
P22
C
: TH sensor temp. error
(Heat sink overheat)
D
: TH sensor error
E
: Vdc output error
01: Comp. 1 side
P26
P26
02: Comp. 2 side
01: Comp. 1 side
P29
P29
02: Comp. 2 side
P31
—
—
—
—
—
—
—
Error detected by TCC-LINK central control device
Check code
Outdoor 7-segment display
Central control
device
indication
Auxiliary code
C05
—
—
C06
—
—
C12
—
—
Differs according to error contents of unit with occurrence of alarm
O30
—
—
AI-NET central
control display
—
11
—
1E
21
AF
1C
Ob
—
11
—
47
AE
—
bb
08
—
22
1A
14
16
—
47
—
b7
—
97
—
99
Wireless remote controller
Sensor block display
of receiving unit
AI-NET central
control display
Operation Timer
—
—
—
(L20 is displayed.)
Wireless remote controller
Sensor block display
of receiving unit
Operation Timer
Ready
Flash
l
¤ ¤
ALT
Indoor fan motor error
l
¤
¤
ALT
Discharge temp TD1 error
l
¤
¤
ALT
High-pressure SW detection error
l
¤
¤
ALT
Phase-missing detection / Phase order error
l
¤
¤
ALT
Heat sink overheat error
l
¤ ¤
ALT
Indoor overflow error
l
¤ ¤
ALT
Indoor fan motor error
l
¤ ¤
ALT
Outdoor liquid back detection error
l
¤
¤
ALT
Gas leak detection
l
¤
¤
ALT
Discharge temp TD2 error
l
¤
¤
ALT
4-way valve inverse error
l
¤
¤
ALT
High-pressure protective operation
l
¤
¤
ALT
Outdoor fan IPDU error
l
¤
¤
ALT
G-TR short protection error
l
¤
¤
ALT
Comp position detective circuit system error
l
¤
¤
ALT
Other indoor unit error (Group follower unit error)
By alarm device
ALT
Error in indoor group
—
AI-NET communication system error
—
Duplicated network adaptors
Ready
Flash
—
Sending error in TCC-LINK central control device
—
Receiving error in TCC-LINK central control device
—
Batch alarm of general-purpose equipment
control interface
Group control follower unit error
Duplicated central control addresses
131
Check code name
Check code name
Judging
device
Indoor
I/F
IPDU
I/F
IPDU
I/F
Indoor
Indoor
I/F
I/F
I/F
I/F
I/F
Fan
IPDU
IPDU
IPDU
Indoor
AI-NET
AI-NET
AI-NET
Judging
device
TCC-LINK
TCC-LINK
HA control interface
I/F
TCC-LINK