Error Contents; Remote Controller Display - Fujitsu ARY30UUAN Service Manual

ERROR CONTENTS

(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
08
Power source connection error
09
Float switch operated
0A
Outdoor temperature sensor open
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
13
Outdoor signal abnormal
14
Outdoor EEPROM abnormal
2005.04.11
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
ERROR : Heat & Cool model (Reverse cycle) only
When a malfunction occurs in the outdoor unit, the LEDs on the circuit
board light to indicate the error. Refer to the following table for the de-
scription of each error according to the LEDs.
Error display
LED1
0.1 sec.
ON
OFF
Quick flash continued
0.5 sec.
ON
OFF
2 sec.
1 quick flash repeated
0.5 sec.
ON
OFF
2 sec.
2 quick flash repeated
0.5 sec.
ON
OFF
2 sec.
3 quick flash repeated
4 quick flash repeated
5 quick flash repeated
6 quick flash repeated
7 quick flash repeated
8 quick flash repeated
5 quick flash repeated
6 quick flash repeated
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
Error contents
LED2
0.1 sec.
Model abnormal or
ON
OFF EEPROM abnormal
Quick flash continued
ON
Power source
OFF
connection error
Lighting continued
ON
Discharge temperature
OFF
sensor error
Lighting continued
ON Outdoor heat
OFF
exchanger temperature
sensor error
Lighting continued
Lighting continued Outdoor temperature
sensor error
Lighting continued Communication signal error
Lighting continued Indoor unit error
Lighting continued Discharge temperature
abnormal
Lighting continued High pressure abnormal
Dislighting continued Discharge temperature
abnormal (24h)
Dislighting continued High pressure
abnormal (24h)