Toshiba MMK-AP0072H Installation Manual page 26

12
TROUBLESHOOTING
Check code
Main
Outdoor 7-segment display
remote
controller
display
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
C05 —
C06 —
C12 —
Differs according to error contents of unit with occurrence of alarm
P30
—
Terminology
TCC-LINK : TOSHIBA Carrier Communication Link.
Wireless remote controller
Auxiliary code Operation
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— By alarm deviceALT
Wireless remote controller
Auxiliary code Operation
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—
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—
Sensor block display
of receiving unit
Timer Ready Flash
¤ ¤
ALT Indoor fan motor error
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¤
ALT Discharge temp. TD1 error
l
¤
ALT High-pressure SW system operation
l
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ALT Phase-missing detection /Phase error
l
¤
ALT Heat sink overheat error
¤ ¤
ALT Indoor overflow error
¤ ¤
ALT Indoor fan motor error
¤ ¤
ALT Outdoor liquid back detection error
l
¤
ALT Gas leak detection
l
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ALT Discharge temp. TD2 error
l
¤
ALT 4-way valve inverse error
l
¤
ALT High-pressure protective operation
l
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ALT Outdoor fan IPDU error
l
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ALT G-TR short protection error
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ALT Comp position detective circuit system error
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Other indoor unit error
¤
ALT
(Group terminal unit error)
Error in indoor group
Sensor block display
of receiving unit
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
23
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
Judging device
TCC-LINK
TCC-LINK
I/F
TCC-LINK