Lamp indication

Check code

Cause of trouble occurrence

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

F01

Heat exchanger sensor (TCJ) error

 

 

 

 

 

 

Heat exchanger sensor (TC) error

Indoor unit sensor error

 

 

 

 

F02

 

 

 

 

 

 

 

 

 

 

 

 

 

Alternate flash

 

P10

Heat exchanger sensor (TA) error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F04

Discharge temp. sensor (TD) error

 

 

 

 

 

 

 

 

 

 

 

 

 

F06

Temp. sensor (TE) error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

F07

Temp. sensor (TL) error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F08

Temp. sensor (TO) error

 

Sensor error of outdoor unit

1

 

 

 

 

 

 

 

 

 

 

 

 

Alternate flash

 

F12

Temp. sensor (TS) error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F13

Temp. sensor (TH) error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F15

Temp. Sensor miswiring (TE, TS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

 

 

 

 

 

 

 

 

 

F29

Indoor EEPROM error

 

 

 

 

Simultaneous flash

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

 

 

 

 

 

 

 

 

 

F31

Outdoor EEPROM error

 

 

 

 

Simultaneous flash

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H01

Compressor break down

Outdoor compressor system error

1

 

 

 

 

 

 

 

 

 

 

 

H02

Compressor lock

 

 

 

Operation

Timer

Ready

 

 

 

 

 

 

 

 

 

 

 

 

H03

Current detection circuit error

}

Power supply, outdoor P.C. board error

 

 

 

 

Case thermostat worked.

}

 

 

Flash

 

H04

Compressor overheat, outdoor wiring error

 

 

 

 

 

 

 

 

 

 

 

H06

PS pressure sensor error,

 

Outdoor unit

 

 

 

 

 

 

 

 

 

low pressure protective operation

low pressure system error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L03

Duplicated header indoor units

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

L07

There is indoor unit of group connection AUTO address

 

 

 

 

 

in individual indoor unit.

 

* If group construction and

 

 

 

 

 

 

 

 

L08

Unsetting of group address

 

 

address are not normal

 

Simultaneous flash

 

 

power supply turned on,

 

 

 

 

 

 

 

Missed setting

 

 

automatically goes to

 

 

 

 

 

 

 

 

 

 

 

L09

 

 

address setup mode.

 

 

 

 

(Unset indoor capacity)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L10

Unset model type (Service board)

 

 

 

 

 

 

 

 

 

 

Operation

Timer

Ready

L20

Duplicated indoor central addresses

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L29

Outdoor unit and other error

 

 

 

 

 

 

 

 

 

 

 

Simultaneous flash

L30

Outside interlock error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L31

Negative phase error

 

 

 

 

 

 

 

 

 

 

 

 

 

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

– 60 –

Page 60
Image 60
Toshiba RAV-SP1104AT8ZG-E, RAV-SP1104AT8ZG-TR, RAV-SP1104AT8-TR, RAV-SP1404AT8ZG-TR, RAV-SP1404AT8Z-TR, RAV-SP1604AT8Z-E Ready