9
TROUBLESHOOTING
Main
Outdoor 7-segment display
remote
controller
display
P01
—
P03
P03
P04
P04
P05
P05
P07
P07
P10
P10
P12
—
P13
P13
P15
P15
P17
P17
P19
P19
P20
P20
P22
P22
P26
P26
P29
P29
P31
P31
—
—
—
—
—
—
Error detected by TCC-LINK central control device
Central
Outdoor 7-segment display
control
device
indication
C05
—
C06
—
C12
—
P30
—
Terminology
TCC-LINK : TOSHIBA Carriea Cominication Link.
Downloaded from
www.Manualslib.com
Check code
AI-NET central
control display
Auxiliary code
—
—
1E
01: Comp. 1 side
02: Comp. 2 side
01: Phase-missing detection
AF
02: Phase error
01: Comp. 1 side
02: Comp. 2 side
Detected indoor address
Ob
—
—
01: TS condition
AE
02: TD condition
—
Detected outdoor unit number
O8
—
0
: IGBT short
1
: Fan motor position
detective circuit error
3
: Fan motor trouble
1A
C
: TH sensor temp. error
(Heat sink overheat)
D
: TH sensor error
E
: Vdc output error
01: Comp. 1 side
02: Comp. 2 side
01: Comp. 1 side
02: Comp. 2 side
—
—
—
—
Check code
AI-NET central
control display
Auxiliary code
—
—
—
Differs according to error contents of unit with occurrence of alarm
—
manuals search engine
Wireless remote controller
Sensor block display
of receiving unit
Operation
Timer Ready Flash
l
¤
¤
11
ALT
l
¤
¤
ALT
l
¤
¤
21
ALT
l
¤
¤
ALT
l
¤
¤
IC
ALT
l
¤
¤
ALT
l
¤
¤
11
ALT
l
¤
¤
47
ALT
l
¤
¤
ALT
l
¤
¤
bb
ALT
l
¤
¤
ALT
l
¤
¤
22
ALT
l
¤
¤
ALT
l
¤
¤
14
ALT
l
¤
¤
16
ALT
l
¤
¤
47
ALT
b7
By alarm device
ALT
97
—
99
—
Wireless remote controller
Sensor block display
of receiving unit
Timer Ready Flash
Operation
—
—
—
—
—
—
(L20 is displayed.)
19
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
Check code name
Sending error in TCC-LINK central
control device
Receiving error in TCC-LINK central
control device
Batch alarm of general-purpose
General-purpose equipment
equipment control interface
Group control branching unit error
Duplicated central control addresses
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
Judging device
TCC-LINK
TCC-LINK
I/F
TCC-LINK