error contents

E R R O R C ON T EN T S
2. OUTDOOR UNIT LEDS
(1) Stop the air conditioner operation.
(2) Press the master control button and the fan control button simultaneously for 2 seconds or more to start the test run.
When the outdoor temperature drops, the outdoor units fans may switch
to low speed.
ERROR : HEAT & COOL MODEL (REVERSE CYCLE) ONLY
The LED lamps operate as follows according to the error contents.
Error display
LED1
Test run display
LED2
0.1 s ec.
(3) Press the start/stop button to stop the test run.
ON
OFF
[SELF-DIAGNOSIS]
ON
OFF
Quick flash continued
When the error indication E:EE is displayed, follow the following items
to perform the self-diagnosis. E:EE indicates an error has occurred.
ON
ON
OFF
OFF
2 s ec.
1 quick flash repeated
1) Stop the air conditioner operation.
ON
OFF
2 s ec.
2 quick flash repeated
Error code
ON
OFF
ON
OFF
03
04
05
06
07
08
09
0A
0b
0c
0d
0E
0F
11
12
13
14
2004.08.02
Lighting continued
4 quick flash repeated Lighting continued
Ex. Self-diagnosis
simultaneously for 5 sec-
5 quick flash repeated Lighting continued
6 quick flash repeated Lighting continued
7 quick flash repeated Lighting continued
Error contents
Room temperature sensor open
Lighting continued
2 s ec.
3 quick flash repeated
02
Discharge temperature sensor error
0.5 s ec.
SU MO TU WE TH FR SA
00
01
Lighting continued
ON
OFF
Unit number (usually 0)
Communication error
(indoor unit
remote controller)
Communication error
(indoor unit
outdoor unit)
Power source
connection error
0.5 s ec.
2) Press the set temperature buttons
simultaneously for 5 seconds or more to start the self-diagnosis.
Refer to the following tables for the description of each error code.
Error code
Quick flash continued
Model abnormal or
EEPROM abnormal
0.5 s ec.
1. REMOTE CONTROLLER DISPLAY
(3) Press the set temperature buttons
onds or more to stop the self-diagnosis.
Error contents
0.1 s ec.
8 quick flash repeated Lighting continued
Outdoor heat
exchanger temperature sensor error
Outdoor temperature
sensor error
Communication signal error
Indoor unit error
Discharge temperature
abnormal
High pressure abnormal
When the fault is cleared, the LED lamp goes off.
However, for discharge pipe temperature abnormal and high pressure
abnormal, the LED lamp lights continuously for 24 hours, as long as the
power is not turned off.
Room temperature sensor short-circuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor shortcircuited
Outdoor heat exchanger temperature sensor open
Outdoor heat exchanger temperature sensor shortcircuited
Power source connection error
Float switch operated
Outdoor temperature sensor open
Outdoor temperature sensor short-circuited
Discharge pipe temperature sensor open
Discharge pipe temperature sensor short-circuited
Outdoor high pressure abnormal
Discharge pipe temperature abnormal
Model abnormal
Indoor fan abnormal
Outdoor signal abnormal
Outdoor EEPROM abnormal
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