Fujitsu AB12 User Manual

ERROR
CONTENTS
00
No errors
PC board error
( Control panel )
1, Generation condition
Error generated at control
panel PC board and central
remote controller cannot be
operated.
2, Corresponding operation
Error display.Only error code
display operation is possible.
Other operations are
ineffective.
3, Reset condition
Error removed and central
remote controller becomes
operable again.
1, Generation condition
Error generated at transmi-
ssion adapter control PC
board and central remote
controller cannot be operated.
2, Corresponding operation
Error display. Only error code
display operation is possible.
Other operations are
ineffective.
3, Reset condition
Error removed and central
controller becomes operable
again.
ERROR CAUSE
REMEDY
1, Effect of extraneous noise.
1, After ACL key pressed, or power
turned on again :
1) If error not generated again, PC board
is normal.Therefore, remove noise
sources near operation panel.
2) If error generated again, perform
following, in addition to removing
noise sources.
2, Control panel PC board
faulty.
2, Replace operation panel PC board.
1, Effect of extraneous noise
1, After reset key on transmission
adapter control PC board pressed,
or power turned on again :
1) If error not generated again, PC board
is normal. Therefore, remove noise
sources near communication adapter.
2) If error generated again, perform
following, in addition to removing
noise sources.
2, Transmission adapter
control PC board faulty.
2, Replace transmission adapter
control PC board.
1, Generation condition.
Control panel memory
failed, or error in model
information and remote
controller group registration
stored in memory.
2, Corresponding operation.
1) Error generated in normal
state.
1, Effect of noise
1, Initial setting again. After initial setting:
1) If error not generated again, PC board
is normal. Therefore, remove noise
sources near operation panel.
2) If error generated again, perform
following, in addition to removing
noise sources.
ERROR
CODE
02
PC board error
( Transmission
adapter )
Memory error
2, Control panel PC board
faulty.
2, Replace control panel PC board.
03
04
CENTRAL REMOTE CONTROLLER TROUBLESHOOTING
Error and error code display.
Only pressing of key SW42
o n control panel PC board
is effective.
Other operations are
ineffective.
2) When error generated in
initialize menu mode.
Error and error code display.
Only pressing of SET key is
effective. Other operations
are ineffective.
– 109 –

Fujitsu AB12 Specifications

General

Brand	Fujitsu
Model	AB12
Category	Air Conditioner
Language	English