Error Contents - Fujitsu AOY25FNAKT Service Manual

ERROR CONTENTS

(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.
(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.
REMOTE CONTROLLER DISPLAY
(1) Stop the air conditioner operation.
(2) Press the set temperature buttons
5 seconds or more to start the self-diagnosis.
Refer to the following table
for the description of each error code.
(3) Press the set temperature buttons
5 seconds or more to stop the self-diagnosis.
2006.03.30
Test run display
simultaneously for
Unit number (usually 0)
Error code
SU MO TU WE TH FR SA
Ex. Self-diagnosis
simultaneously for
Error contents
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
7
remote controller)
outdoor unit)