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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
F06
F08
F06
L29
F06
L29
H01
H02
L29
P03
P04
H03
P04
L29
L29
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
D800 D801 D802 D803 D804 D805
LED display
Error name
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)