Check code

Lamp indication

Check code

Cause of trouble occurrence

 

Operation

Timer

Ready

F01

Heat exchanger sensor (TCJ) error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F02

Heat exchanger sensor (TC) error

 

 

Indoor unit sensor error

 

 

 

 

 

Heat exchanger sensor (TA) error

 

 

 

 

 

Alternate flash

 

F10

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

F04

Discharge temp. sensor (TD) error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F06

Temp. sensor (TE, TS) error

 

 

 

Sensor error of outdoor unit

1

 

 

 

 

Temp. sensor (TO) error

 

 

 

 

 

 

Alternate flash

 

F08

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

 

 

 

 

 

 

 

 

 

 

 

 

F29

Indoor EEPROM error

 

 

 

 

 

 

 

Simultaneous flash

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

H01

Compressor break down

 

 

 

 

 

 

 

 

 

 

 

 

 

H02

Compressor lock

Outdoor compressor system error

1

 

 

 

 

 

 

 

Current detection circuit error

 

 

 

 

 

 

 

 

 

H03

 

 

 

 

 

 

 

Flash

 

 

 

 

 

 

 

 

 

 

H06

Outdoor unit low pressure system error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L03

Duplicated master indoor units

 

 

 

 

 

 

 

 

 

 

There is indoor unit of group connection

AUTO address

 

Operation

Timer

Ready

L07

in individual indoor unit.

 

 

 

 

 

 

 

 

 

* If group construction and

 

 

 

 

 

Unsetting of group address

 

 

 

 

 

 

 

 

 

 

 

 

address are not normal

 

 

 

 

L08

Missed setting

 

 

 

 

 

when power supply turned on,

Simultaneous flash

 

(Unset indoor capacity)

 

 

 

 

 

automatically goes to address

 

 

 

L09

 

 

 

 

 

 

setup mode.

 

 

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

L20

Duplicated indoor central addresses

 

 

 

 

L29

 

 

 

 

 

 

 

Outdoor unit and other error

 

 

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

 

L30

Outside interlock error

 

 

 

 

 

 

 

 

 

 

 

 

 

Simultaneous flash

 

Negative phase error

 

 

 

 

 

 

 

 

 

L31

 

 

 

 

 

 

 

1: These are representative examples and the check code differs according to the outdoor unit to be combined.

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Toshiba RAV-SM1603ATZ-E, RAV-SM1603DT-A, RAV-SM1603ATZG-E Lamp indication, Check code, Cause of trouble occurrence