Toshiba MMU-AP0071YH installation manual Error detected by TCC-LINK central control device

			Check code		Wireless remote controller
Main		Outdoor 7-segment display		AI-NET central	Sensor block display			Check code name	Judging device
remote					of receiving unit
controller				control display
display			Auxiliary code		Operation	Timer Ready Flash
P01	—		—	11	l	¤	¤ ALT	Indoor fan motor error	Indoor
P03	P03		—	1E	¤	l	¤ ALT	Discharge temp. TD1 error	I/F
P04	P04		01: Comp. 1 side	21	¤	l	¤ ALT	High-pressure SW system operation	IPDU
			02: Comp. 2 side
P05	P05		01: Phase-missing detection	AF	¤	l	¤ ALT	Phase-missing detection /Phase error	I/F
			02: Phase error
P07	P07		01: Comp. 1 side	IC	¤	l	¤ ALT	Heat sink overheat error	IPDU, I/F
			02: Comp. 2 side
P10	P10		Detected indoor address	Ob	l	¤	¤ ALT	Indoor overflow error	Indoor
P12	—		—	11	l	¤	¤ ALT	Indoor fan motor error	Indoor
P13	P13		—	47	l	¤	¤ ALT	Outdoor liquid back detection error	I/F
P15	P15		01: TS condition	AE	¤	l	¤ ALT	Gas leak detection	I/F
			02: TD condition
P17	P17		—	bb	¤	l	¤ ALT	Discharge temp. TD2 error	I/F
P19	P19		Detected outdoor unit number	O8	¤	l	¤ ALT	4-way valve inverse error	I/F
P20	P20		—	22	¤	l	¤ ALT	High-pressure protective operation	I/F

0 : IGBT short

1 : Fan motor position

		detective circuit error		¤		¤ ALT
P22	P22	3 : Fan motor trouble	1A		l			Outdoor fan IPDU error	IPDU
		C : TH sensor temp. error
		(Heat sink overheat)
		D : TH sensor error
		E : Vdc output error
P26	P26	01: Comp. 1 side	14	¤	l	¤ ALT		G-TR short protection error	IPDU
		02: Comp. 2 side
P29	P29	01: Comp. 1 side	16	¤	l	¤ ALT		Comp position detective circuit system error	IPDU
		02: Comp. 2 side
P31	P31	—	47	¤	l	¤ ALT		Other indoor unit error	Indoor
								(Group terminal unit error)
—	—	—	b7	By alarm device			ALT	Error in indoor group	AI-NET
—	—	—	97		—			AI-NET communication system error	AI-NET
—	—	—	99		—			Duplicated network adaptors	AI-NET

Error detected by TCC-LINK central control device

Check code

Wireless remote controller

Central

Outdoor 7-segment display

AI-NET central

Sensor block display

Check code name

Judging device

control

of receiving unit

device

control display

indication

Auxiliary code

Operation Timer Ready

Flash

C05

—

—

—

—

Sending error in TCC-LINK central

TCC-LINK

control device

C06

—

—

—

—

Receiving error in TCC-LINK central

TCC-LINK

control device

C12

—

—

—

—

Batch alarm of general-purpose

General-purposeequipment

equipment control interface

I/F

P30

Differs according to error contents of unit with occurrence of alarm

Group control branching unit error

TCC-LINK

—

—

(L20 is displayed.)

Duplicated central control addresses

Terminology

TCC-LINK : TOSHIBA Carriea Cominication Link.

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