Toshiba MMK-AP0071H Installation Manual 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.
AI-NET central
control display
— 11
— 1E
21
AF
IC
Ob
— 11
— 47
AE
— bb
O8
— 22
1A
14
16
— 47
— b7
— 97
— 99
AI-NET central
control display
— —
— —
— —
— (L20 is displayed.)
Wireless remote controller
Sensor block display
of receiving unit
Operation Timer Ready Flash
¤ ¤
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)
By alarm device ALT Error in indoor group
— AI-NET communication system error
— Duplicated network adaptors
Wireless remote controller
Sensor block display
of receiving unit
Timer Ready Flash
Operation
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
21
Check code name
Check code name
General-purpose equipment
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
I/F
TCC-LINK