Toshiba MMU-AP0121MH - Manual (Page 32)

32
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 relay
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 general-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