1-2. Error display

The error which is occurring at present and the latest error (the latest error data including one which is occur- ring now) can be confirmed by lighting LED D800 to D805 on the outdoor control P.C. board.

A. Error display which occurs at present

 

 

LED display

 

 

Wired remote controller

 

 

 

Error name

error code

 

 

 

 

 

 

 

 

 

 

Indoor units

Indoor units

D800

D801

D802

D803

D804

D805

before 3 series

after 4 series

 

 

 

 

 

 

 

 

 

 

 

Normal

-

-

 

 

 

 

 

Discharge temp. sensor (TD) error

F04

F04

 

 

 

 

 

Heat exchanger temp. sensor (TE) error

F06

F06

 

 

 

 

 

Liquid temp. sensor (TL) error

F06

F07

 

 

 

 

 

Outside temp. sensor (TO) error

F08

F08

 

 

 

 

 

Suction temp. sensor (TS) error

F06

F12

 

 

 

 

 

Heat sink temp. sensor (TH) error

L29

F13

 

 

 

 

 

Heat exchanger sensor (TE, TS) misconnection

F06

F15

 

 

 

 

 

EEPROM error

L29

F31

 

 

 

 

 

Compressor breakdown

H01

H01

 

 

 

 

 

Compressor lock

H02

H02

 

 

 

 

 

Model unset

L29

L10

 

 

 

 

 

Discharge temp. error

P03

P03

 

 

 

 

 

High-pressure SW error

P04

P04

 

 

 

 

 

Current detection circuit error

H03

H03

 

 

 

 

 

Power supply error

P04

P05

 

 

 

 

 

Heat sink overheat error

L29

P07

 

 

 

 

 

Gas leak detection

L29

P15

 

 

 

 

 

4-way valve reversal error

L29

P19

 

 

 

 

 

High pressure protective operation

P04

P20

 

 

 

 

 

Fan system error

P22

P22

 

 

 

 

 

Driving element short circuit

P26

P26

 

 

 

 

 

Position detection circuit error

P29

P29

 

 

 

 

 

Others (No determination)

L31

L31

: ON, : OFF, : Rapid flashing (5 times/second)

B. Error display of the latest (including error which occurs at present) error

LED display

Error name

D800 D801 D802 D803 D804 D805

Normal

Discharge temp. sensor (TD) error Heat exchanger temp. sensor (TE) error Liquid temp. sensor (TL) error Suction temp. sensor (TS) error

Heat sink temp. sensor (TH) error

Heat exchanger sensor (TE, TS) misconnection EEPROM error

Compressor breakdown Compressor lock Model unset Discharge temp. error High-pressure SW error Current detection circuit error Power supply error

Heat sink overheat error Gas leak detection

4-way valve reversal error

High pressure protective operation Fan system error

Driving element short circuit Position detection circuit error Others (No determination)

: ON, : OFF, : Rapid flashing (5 times/second), : Slow flashing (Once/second)

– 69 –

Page 69
Image 69
Toshiba RAV-SM1403AT-E1 service manual Error display

RAV-SM1403AT-E1 specifications

The Toshiba RAV-SM1403AT-E1 is a state-of-the-art air conditioning system designed for residential and commercial applications. Its advanced features and cutting-edge technology ensure optimal cooling and heating performance, making it a popular choice among consumers and businesses alike.

One of the standout characteristics of the RAV-SM1403AT-E1 is its energy efficiency. This model is equipped with a highly efficient inverter compressor that adjusts its output based on the cooling load required, which results in significant energy savings compared to traditional air conditioning systems. Its impressive Seasonal Energy Efficiency Ratio (SEER) ratings highlight its ability to provide effective climate control while minimizing electricity consumption.

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In summary, the Toshiba RAV-SM1403AT-E1 combines energy efficiency, advanced technology, and flexible installation options, making it an excellent choice for those seeking a high-performance air conditioning solution. With its innovative features and commitment to sustainability, this model stands out in the competitive HVAC market.