Error Contents; Remote Controller Display - Fujitsu ARY18FUAD Service Manual

E R R O R C O N T E N T S
(1) Stop the air conditioner operation.
(2) Press the master control button and the fan control button simultane-
ously for 2 seconds or more to start the test run.
(3) Press the start/stop button to stop the test run.
[SELF-DIAGNOSIS]
When the error indication "E:EE" is displayed, follow the following items
to perform the self-diagnosis. "E:EE" indicates an error has occurred.

1. REMOTE CONTROLLER DISPLAY

1) Stop the air conditioner operation.
2) Press the set temperature buttons
onds or more to start the self-diagnosis.
Refer to the following tables for the description of each error code.
(3) Press the set temperature buttons
onds or more to stop the self-diagnosis.
Error code
00
Communication error
(indoor unit
01
Communication error
(indoor unit
02 Room temperature sensor open
03
Room temperature sensor short-circuited
04
Indoor heat exchanger temperature sensor open
05
Indoor heat exchanger temperature sensor short-
circuited
06
Outdoor heat exchanger temperature sensor open
Outdoor heat exchanger temperature sensor short-
07
circuited
Power source connection error
08
Float switch operated
09
Outdoor temperature sensor open
0A
0b Outdoor temperature sensor short-circuited
0c Discharge pipe temperature sensor open
0d Discharge pipe temperature sensor short-circuited
0E Outdoor high pressure abnormal
0F Discharge pipe temperature abnormal
11 Model abnormal
12 Indoor fan abnormal
Outdoor signal abnormal
13
Outdoor EEPROM abnormal
14
2006.03.13
Test run display
simultaneously for 5 sec-
Unit number (usually 0)
Error code
SU MO TU WE TH FR SA
Ex. Self-diagnosis
simultaneously for 5 sec-

Error contents

remote controller)
outdoor unit)
2. OUTDOOR UNIT LEDS
When the outdoor temperature drops, the outdoor units fans may switch
to low speed.
ERROR : 18000 BTU/h model HEAT & COOL MODEL (REVERSE CYCLE) ONLY
The LED lamps operate as follows according to the error contents.
Error display
LED1
0.1 sec.
ON
OFF
Quick flash continued
0.5 sec.
ON
OFF
2 sec.
1 quick flash repeated Lighting continued
0.5 sec.
ON
OFF
2 sec.
2 quick flash repeated Lighting continued
0.5 sec.
ON
OFF
2 sec.
3 quick flash repeated Lighting continued
4 quick flash repeated Lighting continued
5 quick flash repeated Lighting continued
6 quick flash repeated Lighting continued
7 quick flash repeated Lighting continued
8 quick flash repeated Lighting continued
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.
10
LED2 Error contents
0.1 sec.
Model abnormal or
ON
OFF EEPROM abnormal
Quick flash continued
ON
Power source
OFF
connection error
ON
Discharge tempera-
OFF
ture sensor error
Outdoor heat
ON
OFF exchanger tempera-
ture sensor error
Outdoor temperature
sensor error
Communication signal error
Indoor unit error
Discharge temperature
abnormal
High pressure abnormal