Error Contents; Remote Controller Display - Fujitsu ARY12FUAD 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
Communication error
00
(indoor unit
Communication error
01
(indoor unit
Room temperature sensor open
02
Room temperature sensor short-circuited
03
Indoor heat exchanger temperature sensor open
04
Indoor heat exchanger temperature sensor short-
05
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
2006.03.23
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.
11
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