Toshiba MMD-AP0071SH-C Service Manual page 48

11
TROUBLESHOOTING
Check code Wireless remote controller
Sensor block display
Main
Outdoor 7-segment display
AI-NET central
remote
controller
control display
display Auxiliary code Operation
¤
F01 — — 0F
¤
F02 — — 0d
¤
F03 — — 93
¤
F04 F04 — 19
¤
F05 F05 — A1
¤
F06 F06 — 18
¤
F07 F07 — 18
¤
F08 F08 — 1b
¤
F10 — — OC
¤
F12 F12 — A2
01: Comp. 1 side
¤
F13 F13 43
02: Comp. 2 side
¤
F15 F15 — 18
¤
F16 F16 — 43
¤
F23 F23 — 43
¤
F24 F24 — 43
¤
F29 — — 12
¤
F31 F31 — 1C
l
01: Comp. 1 side
H01 H01 IF
02: Comp. 2 side
01: Comp. 1 side l
H02 H02 1d
02: Comp. 2 side
01: Comp. 1 side l
H03 H03 17
02: Comp. 2 side
l
H04 H04 — 44
l
H06 H06 — 20
l
H07 H07 — d7
01: TK1 sensor error
l
02: TK2 sensor error d4
H08 H08
03: TK3 sensor error
04: TK4 sensor error
l
H14 H14 — 44
01: TK1 oil circuit system error
02: TK2 oil circuit system error l
H16 H16 d7
03: TK3 oil circuit system error
04: TK4 oil circuit system error
¤
L03 — — 96
¤
L04 L04 — 96
¤
L05 — — 96
¤
L06 L06 No. of indoor units with priority 96
¤
L07 — — 99
¤
L08 L08 — 99
¤
L09 — — 46
¤
L10 L10 — 88
¤
L20 L20 — 98
¤
L28 L28 — 46
01: IPDU1 error
02: IPDU2 error
03: IPDU3 error
¤
L29 L29 04: Fan IPDU error CF
05: IPDU1 + Fan IPDU error
06: IPDU2 + Fan IPDU error
07: All IPDU error
¤
L30 L30 Detected indoor address b6
— L31 — —
Check code name Judging device
of receiving unit
Timer Ready Flash
l
¤
ALT Indoor TCJ sensor error
l
¤
ALT Indoor TC2 sensor error
l
¤
ALT Indoor TC1 sensor error
¤ ¡
ALT TD1 sensor error
¤ ¡
ALT TD2 sensor error
¡
¤
ALT TE1 sensor error
¤ ¡
ALT TL sensor error
¡
¤
ALT TO sensor error
l
¤
ALT Indoor TA sensor error
¡
¤
ALT TS1 sensor error
¡
¤
ALT TH sensor error
¤ ¡
ALT Outdoor temp. sensor miscabling (TE, TL)
¤ ¡
ALT Outdoor pressure sensor miscabling (Pd, Ps)
¡
¤
ALT Ps sensor error
¤ ¡
ALT Pd sensor error
l
¤
SIM Indoor other error
¤ ¡
SIM Indoor EEPROM error
l
¤
Compressor break down
Magnet switch error
l
¤
Overcurrent relay operation Overcurrent relay
Compressor trouble (lock)
l
¤
Current detect circuit system error
l
¤
Comp 1 case thermo operation
l
¤
Low pressure protective operation
l
¤
Oil level down detective protection
l
¤
Oil level detective temp sensor error
l
¤
Comp 2 case thermo operation
Oil level detective circuit error
l
¤
Magnet switch error
Overcurrent relay operation Overcurrent relay
l
¤
SIM Indoor center unit duplicated
¡ ¤
SIM Outdoor line address duplicated
l Duplicated indoor units with priority
¤
SIM
(Displayed in indoor unit with priority)
Duplicated indoor units with priority
l
¤
SIM (Displayed in unit other than indoor unit with
priority)
l
¤
SIM Group line in individual indoor unit
l
¤
SIM Indoor group/Address unset
l
¤
SIM Indoor capacity unset
¡ ¤
SIM Outdoor capacity unset
¡
¤
SIM Duplicated central control addresses AI-NET, Indoor
¡ ¤
SIM Over No. of connected outdoor units
¡ ¤
SIM No. of IPDU error
¡ ¤
SIM Indoor outside interlock
— Extended I/C error
Check code
Main
Outdoor 7-segment display
remote
controller
display
Auxiliary code
Indoor P01 — —
Indoor
P03 P03 —
Indoor
01: Comp. 1 side
P04 P04
02: Comp. 2 side
I/F
01: Phase-missing detection
P05 P05
I/F
02: Phase error
I/F
01: Comp. 1 side
P07 P07
02: Comp. 2 side
I/F
P10 P10 Detected indoor address
I/F
P12 — —
Indoor
P13 P13 —
I/F
01: TS condition
P15 P15
IPDU 02: TD condition
P17 P17 —
I/F
P19 P19 Detected outdoor unit number
I/F
P20 P20 —
I/F
0 : IGBT short
I/F
1 : Fan motor position
detective circuit error
Indoor
3 : Fan motor trouble
P22 P22
C : TH sensor temp. error
I/F
(Heat sink overheat)
D : TH sensor error
IPDU
E : Vdc output error
MG-SW 01: Comp. 1 side
P26 P26
02: Comp. 2 side
IPDU
01: Comp. 1 side
P29 P29
02: Comp. 2 side
IPDU
P31 P31 —
I/F
I/F — — —
I/F — — —
— — —
I/F
I/F
I/F
Error detected by TCC-LINK central control device
MG-SW
Check code
Indoor
Central
Outdoor 7-segment display
control
I/F
device
indication
Auxiliary code
I/F
C05 — —
I/F
C06 — —
Indoor
C12 — —
Indoor, I/F
Differs according to error contents of unit with occurrence of alarm
Indoor
P30
— —
I/F
I/F
Terminology
I/F
TCC-LINK : TOSHIBA Carriea Cominication Link.
Indoor
I/F
Wireless remote controller
Sensor block display
Check code name
AI-NET central
of receiving unit
control display
Operation Timer Ready Flash
l
¤ ¤
11 ALT Indoor fan motor error
l
¤ ¤
1E ALT Discharge temp. TD1 error
l
¤ ¤
21 ALT High-pressure SW system operation
l
¤ ¤
AF ALT Phase-missing detection /Phase error
l
¤ ¤
IC ALT Heat sink overheat error
l
¤ ¤
Ob ALT Indoor overflow error
l
¤ ¤
11 ALT Indoor fan motor error
l
¤ ¤
47 ALT Outdoor liquid back detection error
l
¤ ¤
AE ALT Gas leak detection
l
¤ ¤
bb ALT Discharge temp. TD2 error
l
¤ ¤
O8 ALT 4-way valve inverse error
l
¤ ¤
22 ALT High-pressure protective operation
l
¤ ¤
1A ALT Outdoor fan IPDU error
l
¤ ¤
14 ALT G-TR short protection error
l
¤ ¤
16 ALT Comp position detective circuit system error
l Other indoor unit error
¤ ¤
47 ALT
(Group terminal unit error)
b7 By alarm device ALT Error in indoor group
97 — AI-NET communication system error
99 — Duplicated network adaptors
Wireless remote controller
Sensor block display
Check code name
AI-NET central
of receiving unit
control display
Operation Timer 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 branching unit error
(L20 is displayed.) 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
General-purpose equipment
I/F
TCC-LINK