Check code

 

 

Wireless remote controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main

Outdoor 7-segment display

 

 

 

Sensor block display

 

Check code name

Detecting device

AI-NET central

 

 

 

of receiving unit

 

 

remote

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

controller

 

 

 

 

control display

 

Operation

 

Timer

Ready

 

 

 

 

 

display

 

 

Auxiliary code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flash

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F01

0F

 

¤ ¤ l

ALT

 

Indoor TCJ sensor error

Indoor

F02

0d

 

¤ ¤ l

ALT

 

Indoor TC2 sensor error

Indoor

F03

93

¤

¤

l

 

 

ALT

 

Indoor TC1 sensor error

Indoor

F04

F04

19

 

¤ ¤

 

¡

 

 

ALT

 

TD1 sensor error

I/F

F05

F05

A1

¤ ¤ ¡

 

 

ALT

 

TD2 sensor error

I/F

F06

F06

18

¤ ¤ ¡

 

 

ALT

 

TE1 sensor error

I/F

F07

F07

18

¤ ¤ ¡

 

 

ALT

 

TL sensor error

I/F

F08

F08

1b

¤ ¤

¡

 

 

ALT

 

TO sensor error

I/F

F10

OC

 

¤ ¤ l

ALT

 

Indoor TA sensor error

Indoor

F12

F12

A2

¤

¤ ¡

 

 

ALT

 

TS1 sensor error

I/F

F13

F13

01: Comp. 1 side

43

¤ ¤ ¡

 

 

ALT

 

TH sensor error

IPDU

02: Comp. 2 side

 

 

 

F15

F15

18

¤ ¤ ¡

 

 

ALT

 

Outdoor temp. sensor miscabling (TE, TL)

I/F

F16

F16

43

 

¤

¤ ¡

 

 

ALT

 

Outdoor pressure sensor miscabling (Pd, Ps)

I/F

F23

F23

43

 

¤

¤ ¡

 

 

ALT

 

Ps sensor error

I/F

F24

F24

43

¤ ¤ ¡

 

 

ALT

 

Pd sensor error

I/F

F29

12

 

¤

 

¤ l

SIM

 

Indoor other error

Indoor

F31

F31

1C

¤ ¤ ¡

 

 

SIM

 

Indoor EEPROM error

I/F

H01

H01

01: Comp. 1 side

IF

 

l

 

¤ l

 

 

Compressor break down

IPDU

02: Comp. 2 side

 

 

 

 

 

 

 

01: Comp. 1 side

 

 

 

 

 

¤

 

 

 

 

 

 

Magnet switch error

MG-SW

H02

H02

1d

 

l

 

l

 

 

Overcurrent relay operation

Overcurrent relay

 

 

 

02: Comp. 2 side

 

 

 

 

 

 

 

 

 

 

 

Compressor trouble (lock)

IPDU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H03

H03

01: Comp. 1 side

17

 

l

 

¤ l

 

 

Current detect circuit system error

IPDU

02: Comp. 2 side

 

 

 

 

H04

H04

44

 

l

 

¤ l

 

 

 

Comp 1 case thermo operation

I/F

H06

H06

20

 

l

 

¤

 

l

 

 

 

Low pressure protective operation

I/F

H07

H07

d7

 

l

 

¤ l

 

 

 

 

Oil level down detective protection

I/F

 

 

 

01: TK1 sensor error

 

 

 

 

 

 

¤ l

 

 

 

 

H08

H08

02: TK2 sensor error

d4

 

l

 

 

 

Oil level detective temp sensor error

I/F

03: TK3 sensor error

 

 

 

 

 

 

 

04: TK4 sensor error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H14

H14

44

 

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

d7

 

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

96

 

¤ l

¤

SIM

 

Indoor center unit duplicated

Indoor

L04

L04

96

¤ ¡

 

¤ SIM

 

Outdoor line address duplicated

I/F

L05

96

 

¤ l

¤ SIM

 

Duplicated indoor units with priority

I/F

 

 

(Displayed in indoor unit with priority)

L06

L06 No. of indoor units with priority

96

 

¤ l

¤ SIM

 

Duplicated indoor units with priority

I/F

 

 

(Displayed in unit other than indoor unit with priority)

L07

99

 

¤ l

¤ SIM

 

Group line in individual indoor unit

Indoor

L08

L08

99

 

¤ l

¤ SIM

 

Indoor group/Address unset

Indoor, I/F

L09

46

 

¤ l

¤ SIM

 

Indoor capacity unset

Indoor

L10

L10

88

¤

¡

 

¤

 

SIM

 

Outdoor capacity unset

I/F

L17

L17

46

¤

¡

 

¤

 

 

SIM

 

Inconsistency error of outdoor units

I/F

L18

L18

8A

 

¤

¤

¤

SIM

 

FS unit error

FS unit

L20

L20

98

¤

¡

 

¤

 

 

SIM

 

Duplicated central control addresses

AI-NET, Indoor

L28

L28

 

46

¤

¡

 

¤

SIM

 

Over No. of connected outdoor units

I/F

01:IPDU1 error

02:IPDU2 error

03:IPDU3 error

L29

L29 04: Fan IPDU error

CF

¤ ¡ ¤ 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

b6

¤

¡

¤ SIM Indoor outside interlock

Indoor

L31

 

Extended I/C error

I/F

 

 

 

 

 

 

 

 

118

Page 118
Image 118
Toshiba MMU-AP0091H service manual 118