Toshiba MMU-AP0091MH Troubleshooting, Error detected by TCC-LINK central control device

32

9 TROUBLESHOOTING

		Check code	Wireless remote controller
Main		Outdoor 7-segment display	Sensor block display						Check code name	Judging device
remote					of receiving unit
controller
display		Auxiliary code	Operation		Timer		Ready	Flash
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	¤	¤ ¡				ALT	TH sensor error	IPDU
		02: Comp. 2 side
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	l		¤ l				Compressor break down	IPDU
		02: Comp. 2 side
H02	H02	01: Comp. 1 side	l	¤			l		Magnet switch error	MG-SW
									Overcurrent relay operation	Overcurrent relay
		02: Comp. 2 side
									Compressor trouble (lock)	IPDU
H03	H03	01: Comp. 1 side	l		¤ l				Current detect circuit system error	IPDU
		02: Comp. 2 side
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
		01: TK1 sensor error			¤ l
H08	H08	02: TK2 sensor error	l						Oil level detective temp sensor error	I/F
		03: TK3 sensor error
		04: TK4 sensor error
H14	H14	—	l		¤ l				Comp 2 case thermo operation	I/F
		01: TK1 oil circuit system error		¤					Oil level detective circuit error	I/F
		02: TK2 oil circuit system error
H16	H16		l				l		Magnet switch error	MG-SW
		03: TK3 oil circuit system error
									Overcurrent relay operation	Overcurrent relay
		04: TK4 oil circuit system error
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	I/F
									(Displayed in indoor unit with priority)
L06	L06	No. of indoor units with priority	¤ l				¤	SIM	Duplicated indoor units with priority	I/F
									(Displayed in unit other than indoor unit with priority)
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
		01: IPDU1 error
		02: IPDU2 error
		03: IPDU3 error	¤ ¡				¤
L29	L29	04: Fan IPDU error						SIM	No. of IPDU error	I/F
		05: IPDU1 + Fan IPDU error
		06: IPDU2 + Fan IPDU error
		07: All IPDU error
L30	L30	Detected indoor address	¤	¡			¤	SIM	Indoor outside interlock	Indoor
—	L31	—			—				Extended I/C error	I/F

Check code

Wireless remote controller

Main

Outdoor 7-segment display

Sensor block display

Check code name

Judging device

remote

of receiving unit

controller

display

Auxiliary code

Operation Timer

Ready

Flash

P01

—

—

l

¤

¤

ALT

Indoor fan motor error

Indoor

P03

P03

—

¤ l

¤

ALT

Discharge temp. TD1 error

I/F

P04

P04

01: Comp. 1 side

¤ l

¤

ALT

High-pressure SW system operation

IPDU

02: Comp. 2 side

P05

P05

01: Phase-missing detection

¤ l

¤

ALT

Phase-missing detection /Phase error

I/F

02: Phase error

P07

P07

01: Comp. 1 side

¤ l

¤

ALT

Heat sink overheat error

IPDU, I/F

02: Comp. 2 side

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

¤ l

¤

ALT

Gas leak detection

I/F

02: TD condition

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

P22

P22

3

[

: Fan motor trouble

¤ l

¤

ALT

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

¤ l

¤

ALT

G-TR short protection error

IPDU

02: Comp. 2 side

P29

P29

01: Comp. 1 side

¤ l

¤

ALT

Comp position detective circuit system error

IPDU

02: Comp. 2 side

P31

P31

—

¤

l

¤

ALT

Other indoor unit error (Group terminal unit error)

Indoor

Error detected by TCC-LINK central control device

Check code

Wireless remote controller

Central

Outdoor 7-segment display

Sensor block display

Check code name

Judging device

control

of receiving unit

device

indication

Auxiliary code

Operation Timer

Ready

Flash

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

General-purpose equipment

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 Carrier Communication Link.