En-7
13. ERROR CODES
If you use a wired type remote control, error codes will appear on the remote
control display. If you use a wireless remote control, the lamp on the IR
receiver unit will output error codes by way of blinking patterns. See the
lamp blinking patterns and error codes in the table below.
An error display is displayed only during operation.
Error display
Wired
remote
controller
Error code
Mode
DESCRIPTION
OPERA-
TION
lamp
(green)
TIMER
lamp
(orange)
ECONO-
MY lamp
(green)
(1)
(1)
Communi-
cation
Serial commu-
nication error
(1)
(2)
Communi-
cation
Remote controller
communication
error
(1)
(5)
Communi-
cation
Scan error
(2)
(1)
Function
setting
Initial setting
error
(2)
(2)
Function
setting
Indoor unit
capacity error
(2)
(3)
Function
setting
Connection
disabled
(series error)
(2)
(4)
Function
setting
Connection
unit number
error
(3)
(2)
Indoor
unit
Indoor unit
main PCB
error
(3)
(5)
Indoor
unit
Manual auto
switch error
(4)
(1)
Indoor
unit
Room
(temperature)
thermistor error
(4)
(2)
Indoor
unit
Indoor unit
Heat Ex.
sensor error
(5)
(1)
Indoor
unit
Indoor unit fan
motor error
(5)
(3)
Indoor
unit
Water Drain
error
(5)
(15)
Indoor
unit
Indoor unit
error
(6)
(2)
Outdoor
unit
Outdoor unit
main PCB
error
(6)
(3)
Outdoor
unit
Inverter PCB
error
(6)
(4)
Outdoor
unit
Active filter
error, PFC
circuit error
(6)
(5)
Outdoor
unit
IPM error
(6)
(10)
Outdoor
unit
Display panel
error
(7)
(1)
Outdoor
unit
Discharge
thermistor
error
(7)
(2)
Outdoor
unit
Compressor
thermistor
error
(7)
(3)
Outdoor
unit
Outdoor unit
Heat Ex.
Sensor error
(7)
(4)
Outdoor
unit
Outdoor
thermistor
error
(7)
(5)
Outdoor
unit
Suction Gas
thermistor
error
(7)
(7)
Outdoor
unit
Heat sink
thermistor
error
(8)
(2)
Outdoor
unit
Sub-cool Heat
Ex. gas
thermistor
error
(8)
(3)
Outdoor
unit
Liquid pipe
thermistor
error
(8)
(4)
Outdoor
unit
Current sensor
error
(8)
(6)
Outdoor
unit
Pressure
sensor error
(9)
(4)
Outdoor
unit
Trip detection
(9)
(5)
Outdoor
unit
Compressor
motor control
error
(9)
(7)
Outdoor
unit
Outdoor unit
fan motor 1
error
(9)
(9)
Outdoor
unit
4-way valve
error
(10)
(1)
Refrigerant
system
Discharge
temperature 1
error
(10)
(3)
Refrigerant
system
Compressor
temperature
error
(10)
(5)
Refrigerant
system
Pressure
error 2
(13)
(2)
Branch
box
Unit flow
divider error
9378626041-03_IM.indb 7
14/5/2555 9:07:16
AMP Air Conditioning
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