Toshiba MMK-AP0071H Manuel D'installation page 24

9
TROUBLESHOOTING
Check code
Main
Outdoor 7-segment display
remote
controller
display
Auxiliary code
P01 — —
P03 P03 —
01: Comp. 1 side
P04 P04
02: Comp. 2 side
01: Phase-missing detection
P05 P05
02: Phase error
01: Comp. 1 side
P07 P07
02: Comp. 2 side
P10 P10 Detected indoor address
P12 — —
P13 P13 —
01: TS condition
P15 P15
02: TD condition
P17 P17 —
P19 P19 Detected outdoor unit number
P20 P20 —
0 : IGBT short
1 : Fan motor position
detective circuit error
3 : Fan motor trouble
P22 P22
C : TH sensor temp. error
(Heat sink overheat)
D : TH sensor error
E : Vdc output error
01: Comp. 1 side
P26 P26
02: Comp. 2 side
01: Comp. 1 side
P29 P29
02: Comp. 2 side
P31 P31 —
— — —
— — —
— — —
Error detected by TCC-LINK central control device
Check code
Central
Outdoor 7-segment display
control
device
indication
Auxiliary code
C05 — —
C06 — —
C12 — —
Differs according to error contents of unit with occurrence of alarm
P30
— —
Terminology
TCC-LINK : TOSHIBA Carriea Cominication Link.
All manuals and user guides at all-guides.com
Wireless remote controller
Sensor block display
AI-NET central
of receiving unit
control display
Operation Timer Ready Flash
¤ ¤
11
¤
1E
¤
21
¤
AF
¤
IC
¤ ¤
Ob
¤ ¤
11
¤ ¤
47
¤
AE
¤
bb
¤
O8
¤
22
¤
1A
¤
14
¤
16
¤
47
b7 By alarm device
97 —
99 —
Wireless remote controller
Sensor block display
AI-NET central
of receiving unit
control display
Timer Ready Flash
Operation
— —
— —
— —
(L20 is displayed.)
21
Check code name
ALT Indoor fan motor error
¤
ALT Discharge temp. TD1 error
¤
ALT High-pressure SW system operation
¤
ALT Phase-missing detection /Phase error
¤
ALT Heat sink overheat error
ALT Indoor overflow error
ALT Indoor fan motor error
ALT Outdoor liquid back detection error
¤
ALT Gas leak detection
¤
ALT Discharge temp. TD2 error
¤
ALT 4-way valve inverse error
¤
ALT High-pressure protective operation
¤
ALT Outdoor fan IPDU error
¤
ALT G-TR short protection error
¤
ALT Comp position detective circuit system error
Other indoor unit error
¤
ALT
(Group terminal unit error)
ALT 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
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
General-purpose equipment
I/F
TCC-LINK