User Guide

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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

: ON,

: OFF,

: Rapid flashing (5 times/second)

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

: ON,

: OFF,

: Rapid flashing (5 times/second),

: Slow flashing (Once/second)

D800 D801 D802 D803 D804 D805

LED display

Wired remote controller

error code

Indoor units

before 3 series

Indoor units

after 4 series

Error name

Normal

Discharge temp. sensor (TD) error

Heat exchanger temp. sensor (TE) error

Liquid temp. sensor (TL) error

Outside temp. sensor (TO) 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)

F04

F06

F08

F06

L29

F06

L29

H01

H02

L29

P03

P04

H03

P04

L29

P04

P22

P26

P29

L31

F04

F06

F07

F08

F12

F13

F15

F31

H01

H02

L10

P03

P04

H03

P05

P07

P15

P19

P20

P22

P26

P29

L31