Toshiba MMD-AP0481HF2UL Service Manual page 98

Check code
Outdoor 7-segment display
Wired remote
control display
Auxiliary code
01: TK1 sensor trouble
02: TK2 sensor trouble
H08 H08 03: TK3 sensor trouble
04: TK4 sensor trouble
05: TK5 sensor trouble
H15 H15 —
01: TK1 oil circuit system trouble
02: TK2 oil circuit system trouble
H16 H16 03: TK3 oil circuit system trouble
04: TK4 oil circuit system trouble
05: TK5 oil circuit system trouble
H25 H25 —
L03 — —
L04 L04 —
L05 — —
L06 L06 No. of indoor units with priority
L07 — —
L08 L08 —
L09 — —
L10 L10 —
L17 L17 —
L20 — —
L28 L28 —
L29 L29 The same as E31
L30 L30 Detected indoor address
— L31 —
P01 — —
P03 P03 —
01: Comp. 1 side
P04 P04 02: Comp. 2 side
03: Comp. 3 side
00: Detected phase loss
P05 P05
01: Comp. 1 side
02: Comp. 2 side
03: Comp. 3 side
01: Comp. 1 side
P07 P07 02: Comp. 2 side
03: Comp. 3 side
P10 P10 Detected indoor address
P12 — —
P13 P13 —
P15 01: TS condition
P15
02: TD condition
P17 P17 —
P18 P18 —
P19 P19 Detected outdoor unit number
P20 P20 —
0 : IGBT circuit
1 : Location detection circuit trouble
3 : Motor lock-up trouble
4 : Motor current was detected.
C : Abnormal temperature was detected by the TH
sensor.
P22 P22
D : TH sensor trouble
E : Inverter DC voltage trouble (outdoor unit fan)
Caution)
Although letters 0 to F appear at locations indicated
by " ", please ignore them.
01: Comp. 1 side
P26 P26 02: Comp. 2 side
03: Comp. 3 side
35-EN
Wireless remote control
Sensor block display of Judging
Check code name
receiving unit
Operation Timer Ready Flash
Oil level detective temp sensor trouble
TD2 miswiring
Oil level detective circuit trouble
TD3 miswiring
SIM Indoor center unit duplicated
SIM Outdoor line address duplicated
Duplicated indoor units with priority
SIM
(Displayed in indoor unit with priority)
Duplicated indoor units with priority
SIM (Displayed in unit other than indoor unit
with priority)
SIM Group line in individual indoor unit
SIM Indoor group / Address unset Indoor, I/F
SIM Indoor capacity unset
SIM Outdoor capacity unset
SIM Outdoor unit model unmatch trouble
SIM Duplicated central control addresses
SIM Over No. of connected outdoor units
SIM No. of IPDU trouble
SIM Indoor outside interlock
— Extended I/C trouble
ALT Indoor fan motor trouble
ALT Discharge temp. TD1 trouble
ALT High-pressure SW system operation
Phase loss trouble / interruption of
power supply
ALT
Inverter DC voltage (Vdc) trouble
ALT Heat sink overheat trouble IPDU, I/F
ALT Indoor overflow trouble
ALT Indoor fan motor trouble or duct setting miss
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 fan IPDU trouble
ALT G-TR short protection trouble
Check code
Outdoor 7-segment display
Wired remote
device
control display
Auxiliary code
01: Comp. 1 side
P29 P29 02: Comp. 2 side
I/F 03: Comp. 3 side
P31 P31
I/F
I/F
Trouble detected by TCC-LINK central control device
I/F
Indoor Check code
I/F
Outdoor 7-segment display
Wired remote
control display
I/F
Auxiliary code
C05 —
I/F
C06 —
Indoor
C12 —
Indoor
I/F
Differs according to trouble contents of unit with occurrence of alarm
P30
I/F
—
Indoor
I/F
TCC-LINK : TOSHIBA Carrier Communication Link.
I/F
Indoor
I/F
Indoor
I/F
IPDU
I/F
Indoor
Indoor
I/F
I/F
I/F
I/F
I/F
I/F
IPDU
IPDU
– 18 –
Wireless remote control
Sensor block display of
Check code name
receiving unit
Operation Timer Ready Flash
ALT Comp position detective circuit system
trouble
Other indoor unit trouble
— ALT
(Group follower unit trouble)
Wireless remote control
Sensor block display of
Check code name
receiving unit
Operation Timer Ready Flash
Sending trouble in TCC-LINK central
— —
control device
Receiving trouble in TCC-LINK central
— —
control device
Batch alarm of general-purpose
— —
equipment control interface
Group control branching unit trouble
— (L20 is displayed) Duplicated central control addresses
Judging
device
IPDU
Indoor
Judging
device
TCC-LINK
TCC-LINK
General-
purpose
equipment I/F
TCC-LINK
EN
36-EN