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9
TROUBLESHOOTING
Check code
Main
remote
controller
display
P01
P03
P04
P05
P07
P10
P12
P13
P15
P17
P19
P20
P22
P26
P29
P31
—
—
—
Outdoor 7-segment display
Auxiliary code
——
P03 —
P04
01: Comp. 1 side
02: Comp. 2 side
P05
01: Phase-missing detection
02: Phase error
P07
01: Comp. 1 side
02: Comp. 2 side
P10 Detected indoor address
——
P13 —
P15
01: TS condition
02: TD condition
P17 —
P19 Detected outdoor unit number
P20 —
0 : IGBT short
1
: Fan motor position
detective circuit error
P22
3
: Fan motor trouble
C
: TH sensor temp. error
(Heat sink overheat)
D
: TH sensor error
E
: Vdc output error
P26
01: Comp. 1 side
02: Comp. 2 side
P29
01: Comp. 1 side
02: Comp. 2 side
P31 —
——
——
——
AI-NET central
control display
11
1E
21
AF
IC
Ob
11
47
AE
bb
O8
22
1A
14
16
47
b7
97
99
Wireless remote controller
Sensor block display
of receiving unit
Operation
Timer Ready Flash
z
¤¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
z
¤¤
ALT
z
¤¤
ALT
z
¤¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
¤
z
¤
ALT
By alarm device ALT
—
—
Check code name
Indoor fan motor error
Discharge temp. TD1 error
High-pressure SW system operation
Phase-missing detection /Phase error
Heat sink overheat error
Indoor overflow error
Indoor fan motor error
Outdoor liquid back detection error
Gas leak detection
Discharge temp. TD2 error
4-way valve inverse error
High-pressure protective operation
Outdoor fan IPDU error
G-TR short protection error
Comp position detective circuit system error
Other indoor unit error
(Group terminal unit error)
Error in indoor group
AI-NET communication system error
Duplicated network adaptors
Judging device
Indoor
I/F
IPDU
I/F
IPDU, I/F
Indoor
Indoor
I/F
I/F
I/F
I/F
I/F
IPDU
IPDU
IPDU
Indoor
AI-NET
AI-NET
AI-NET
Error detected by TCC-LINK central control device
Check code
Central
control
device
indication
C05
C06
C12
P30
Outdoor 7-segment display
Auxiliary code
——
——
——
Wireless remote controller
Sensor block display
of receiving unit
Operation
Timer Ready Flash
—
—
—
Check code name
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 branching unit error
Duplicated central control addresses
Judging device
TCC-LINK
TCC-LINK
General-purpose equipment
I/F
TCC-LINK
Differs according to error contents of unit with occurrence of alarm
(L20 is displayed.)
AI-NET central
control display
—
—
—
——
Terminology
TCC-LINK : TOSHIBA Carriea Cominication Link.
2004/07/20, 14:48Page 21