Fujitsu ABY30TBAG Service-Handbuch - Seite 6

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ERROR CONTENTS

Models : ABY30TBAG / AOY30TMBDL
1. INDOOR UNIT
Operation can be checked by lighting and flashing of the
display section OPERATION, TIMER, and VERTICAL SWING
lamps.
Perform judgment in accordance with the following.
SWING
SWING
TIMER
OERATION
TEST RUNNING
When the air conditioner is run by pressing the remote control
unit test run button, the OPERATION, TIMER, and VERTICAL
SWING lamps flash slowly at the same time.
ERROR
The OPERATION, TIMER, and VERTICAL SWING lamps
operate as follows (Table 1) according to the error contents.
Error contents
Indoor EEPROM abnormal
Outdoor EEPROM abnormal
Indoor room temperature sensor
open
Indoor room temperature sensor
short-circuited
Indoor heat exchanger
temperature sensor open
Indoor heat exchanger
temperature sensor short-circuited
Float switch operated
Indoor signal abnormal
Outdoor signal abnormal
Indoor fan abnormal
Outdoor power source connection
abnormal
Outdoor heat exchanger
temperature sensor open
Outdoor heat exchanger
temperature sensor short-circuited
Outdoor temperature sensor open
Outdoor temperature sensor
short-circuited
Outdoor discharge pipe
temperature sensor open
Outdoor discharge pipe
temperature sensor short-circuited
Outdoor high pressure abnormal
Outdoor discharge pipe
temperature abnormal
O : 0.1s ON / 0.1s OFF (flash)
: 0.5s ON / 0.5s OFF (flash)
2003.12.12 PRELIMINARY
VERTICAL SWING lamp (Orange)
TIMER lamp (Green)
OPERATION lamp (Red)
MANUAL
AUTO
Table 1
Error display
OPERATION
TIMER
VERTICAL SWING
lamp
lamp
O
O
O
O
(2 times)
O
(2 times)
O
(3 times)
O
(3 times)
O
(4 times)
O
(5 times)
O
(5 times)
O
(6 times)
O
(2 times)
O
(3 times)
O
(3 times)
O
(4 times)
O
(4 times)
O
(5 times)
O
(5 times)
O
(6 times)
O
(7 times)
O
X : OFF
2. OUTDOOR UNIT
ERROR : Heat & Cool model (Reverse cycle) only
The LED lamps operate as follows (Table 2) according to the
error contents.
LED 1
0.1 sec.
ON
OFF
Quick flash continued
0.5 sec.
ON
OFF
1 quick flash repeated
0.5 sec.
ON
OFF
2 quick flashes repeated
lamp
0.5 sec.
X
ON
O
OFF
2 sec.
X
3 quick flashes repeated
O
4 quick flashes repeated
X
5 quick flashes repeated
O
6 quick flashes repeated
X
7 quick flashes repeated
X
O
8 quick flashes repeated
X
X
When the fault is cleared, the LED lamp goes off.
X
However, for discharge pipe temperature abnormal and high
pressure abnormal, the LED lamp lights continuously for 24
O
hours, as long as the power is not turned off.
X
O
X
O
X
X
5
Table 2
Error display
LED 2
0.1 sec.
ON
OFF
Quick flash continued
ON
OFF
2 sec.
Lighting continued
ON
OFF
2 sec.
Lighting continued
ON
OFF
Lighting continued
Lighting continued
Lighting continued
Lighting continued
Lighting continued
Lighting continued
Error contents
Model abnormal or
EEPROM abnormal
Power source
connection error
Discharge temperature
sensor error
Outdoor heat
exchanger temperature
sensor error
Outdoor temperature
sensor error
Communication signal
error
Indoor unit error
Discharge temperature
abnormal
High pressure
abnormal