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9
TROUBLESHOOTING
Check code Wireless remote controller
Outdoor 7-segment display
Sensor block display
of receiving unit
Main
remote
controller
display
Auxiliary code
Operation
Timer Ready Flash
Check code name Judging device
F01 ——
¤¤
l
ALT Indoor TCJ sensor error Indoor
F02 ——
¤¤
l
ALT Indoor TC2 sensor error Indoor
F03 ——
¤¤
l
ALT Indoor TC1 sensor error Indoor
F04 F04 —
¤¤
¡
ALT TD1 sensor error I/F
F05 F05 —
¤¤
¡
ALT TD2 sensor error I/F
F06 F06 —
¤¤
¡
ALT TE1 sensor error I/F
F07 F07 —
¤¤
¡
ALT TL sensor error I/F
F08 F08 —
¤¤
¡
ALT TO sensor error I/F
F10 ——
¤¤
l
ALT Indoor TA sensor error Indoor
F12 F12 —
¤¤
¡
ALT TS1 sensor error I/F
F13 F13
01: Comp. 1 side
02: Comp. 2 side
¤¤
¡
ALT TH sensor error IPDU
F15 F15 —
¤¤
¡
ALT Outdoor temp. sensor miscabling (TE, TL) I/F
F16 F16 —
¤¤
¡
ALT Outdoor pressure sensor miscabling (Pd, Ps) I/F
F23 F23 —
¤¤
¡
ALT Ps sensor error I/F
F24 F24 —
¤¤
¡
ALT Pd sensor error I/F
F29 ——
¤¤
l
SIM Indoor other error Indoor
F31 F31 —
¤¤
¡
SIM Indoor EEPROM error I/F
H01 H01
01: Comp. 1 side
02: Comp. 2 side
l
¤
l
Compressor break down IPDU
H02 H02
01: Comp. 1 side
02: Comp. 2 side
l
¤
l
Magnet switch error
Overcurrent relay operation
Compressor trouble (lock)
MG-SW
Overcurrent rela
y
IPDU
H03 H03
01: Comp. 1 side
02: Comp. 2 side
l
¤
l
Current detect circuit system error IPDU
H04 H04 —
l
¤
l
Comp 1 case thermo operation I/F
H06 H06 —
l
¤
l
Low pressure protective operation I/F
H07 H07 —
l
¤
l
Oil level down detective protection I/F
H08 H08
01: TK1 sensor error
02: TK2 sensor error
03: TK3 sensor error
04: TK4 sensor error
l
¤
l
Oil level detective temp sensor error I/F
H14 H14
—
l
¤
l
Comp 2 case thermo operation I/F
H16 H16
01: TK1 oil circuit system error
02: TK2 oil circuit system error
03: TK3 oil circuit system error
04: TK4 oil circuit system error
l
¤
l
Oil level detective circuit error
Magnet switch error
Overcurrent relay operation
I/F
MG-SW
Overcurrent relay
L03 ——
¤
l
¤
SIM Indoor center unit duplicated Indoor
L04 L04 —
¤
¡
¤
SIM Outdoor line address duplicated I/F
L05 ——
¤
l
¤
SIM
Duplicated indoor units with priority
(Displayed in indoor unit with priority)
I/F
L06 L06 No. of indoor units with priority
¤
l
¤
SIM
Duplicated indoor units with priority
(Displayed in unit other than indoor unit with priority)
I/F
L07 ——
¤
l
¤
SIM Group line in individual indoor unit Indoor
L08 L08 —
¤
l
¤
SIM Indoor group/Address unset Indoor, I/F
L09 ——
¤
l
¤
SIM Indoor capacity unset Indoor
L10 L10 —
¤
¡
¤
SIM Outdoor capacity unset I/F
L20 L20 —
¤
¡
¤
SIM Duplicated central control addresses Indoor
L28 L28 —
¤
¡
¤
SIM Over No. of connected outdoor units I/F
L29 L29
01: IPDU1 error
02: IPDU2 error
03: IPDU3 error
04: Fan IPDU error
05: IPDU1 + Fan IPDU error
06: IPDU2 + Fan IPDU error
07: All IPDU error
¤
¡
¤
SIM No. of IPDU error I/F
L30 L30 Detected indoor address
¤
¡
¤
SIM Indoor outside interlock Indoor
— L31 ——Extended I/C error I/F
Error detected by TCC-LINK central control device
Terminology
TCC-LINK : TOSHIBA Carrier Communication Link.
Check code Wireless remote controller
Outdoor 7-segment display
Sensor block display
of receiving unit
Main
remote
controller
display
Auxiliary code
Operation
Timer Ready Flash
Check code name Judging device
P01 ——
l
¤¤
ALT Indoor fan motor error Indoor
P03 P03 —
¤
l
¤
ALT Discharge temp. TD1 error I/F
P04 P04
01: Comp. 1 side
02: Comp. 2 side
¤
l
¤
ALT High-pressure SW system operation IPDU
P05 P05
01: Phase-missing detection
02: Phase error
¤
l
¤
ALT Phase-missing detection /Phase error I/F
P07 P07
01: Comp. 1 side
02: Comp. 2 side
¤
l
¤
ALT Heat sink overheat error IPDU, I/F
P10 P10 Detected indoor address
l
¤¤
ALT Indoor overflow error Indoor
P12 ——
l
¤¤
ALT Indoor fan motor error Indoor
P13 P13 —
l
¤¤
ALT Outdoor liquid back detection error I/F
P15 P15
01: TS condition
02: TD condition
¤
l
¤
ALT Gas leak detection I/F
P17 P17 —
¤
l
¤
ALT Discharge temp. TD2 error I/F
P19 P19 Detected outdoor unit number
¤
l
¤
ALT 4-way valve inverse error I/F
P20 P20 —
¤
l
¤
ALT High-pressure protective operation I/F
0
[
: IGBT short
1
[
: Fan motor position detective circuit error
3
[
: Fan motor trouble
C
[
: TH sensor temp. error
(Heat sink overheat)
D
[
: TH sensor error
P22 P22
E
[
: Vdc output error
¤
l
¤
ALT Outdoor fan IPDU error IPDU
P26 P26
01: Comp. 1 side
02: Comp. 2 side
¤
l
¤
ALT G-TR short protection error IPDU
P29 P29
01: Comp. 1 side
02: Comp. 2 side
¤
l
¤
ALT Comp position detective circuit system error IPDU
P31 P31 —
¤
l
¤
ALT Other indoor unit error (Group terminal unit error) Indoor
Check code Wireless remote controller
Outdoor 7-segment display
Sensor block display
of receiving unit
Central
control
device
indication
Auxiliary code
Operation
Timer Ready Flash
Check code name Judging device
C05 —— —Sending error in TCC-LINK central control device TCC-LINK
C06 —— —Receiving error in TCC-LINK central control device TCC-LINK
C12 —— —
Batch alarm of
g
eneral-purpose equipment control
interface
General-purpose equipment
I/F
Differs according to error contents of unit with occurrence of alarm Group control branching unit error
P30
—— (L20 is displayed.) Duplicated central control addresses
TCC-LINK