Fujitsu Consealed Ceiling Error Code

Indoor unit

Error contents
Communication error = Indoor unit - Outdoor unit
Indoor unit LED
OPERATION (Red) = off
TIMER (Green) = 2 - 5 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 01

Error contents
Communication error = Indoor unit - Wired remote controller
Indoor unit LED
OPERATION (Red) = off
TIMER (Green) = 8 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 00

Error contents
Indoor unit temperature error = Room temp. sensor error
Indoor unit LED
OPERATION (Red) = 2 flashes
TIMER (Green) = 2 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 02 or 03

Error contents
Indoor unit temperature error = Heat exchanger temp. sensor error
Indoor unit LED
OPERATION (Red) = 2 flashes
TIMER (Green) = 3 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 04 or 05

Error contents
Outdoor unit temperature error = Discharge pipe temp. sensor error
Indoor unit LED
OPERATION (Red) = 3 flashes
TIMER (Green) = 2 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 0C or 0d

Error contents
Outdoor unit temperature error = Heat exchanger temp. sensor error
Indoor unit LED
OPERATION (Red) = 3 flashes
TIMER (Green) = 3 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 06 or 07

Error contents
Outdoor unit temperature error = Outdoor temp. sensor error
Indoor unit LED
OPERATION (Red) = 3 flashes
TIMER (Green) = 4 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 0A or 0b

Error contents
Outdoor unit temperature error = 2 way valve temp. sensor error
Indoor unit LED
OPERATION (Red) = 3 flashes
TIMER (Green) = off
AIR CLEAN or QUIET (Green) = 2 flashes
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 1d

Error contents
Outdoor unit temperature error = 3 way valve temp. sensor error
Indoor unit LED
OPERATION (Red) = 3 flashes
TIMER (Green) = off
AIR CLEAN or QUIET (Green) = 3 flashes
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 1E

Error contents
Outdoor unit temperature error = Heat sinnk temp. sensor error
Indoor unit LED
OPERATION (Red) = 3 flashes
TIMER (Green) = 7 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 0E

Error contents
Outdoor unit temperature error = Compressor temp. sensor error
Indoor unit LED
OPERATION (Red) = 3 flashes
TIMER (Green) = 8 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 15

Error contents
Indoor unit control system error = MANUAL AUTO button error
Indoor unit LED
OPERATION (Red) = 4 flashes
TIMER (Green) = 2 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 20

Error contents
Indoor unit control system error = 50Hz / 60Hz distinguish error
Indoor unit LED
OPERATION (Red) = 4 flashes
TIMER (Green) = 4 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = ----

Error contents
Indoor unit control system error = Electronic Air clean filter error
Indoor unit LED
OPERATION (Red) = 4 flashes
TIMER (Green) = 7 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 21

Error contents
Indoor unit control system error = Electronic Air clean filter error
Indoor unit LED
OPERATION (Red) = 4 flashes
TIMER (Green) = 8 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 22

Error contents
Outdoor unit control system error = Current trip error
Indoor unit LED
OPERATION (Red) = 5 flashes
TIMER (Green) = 2 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 17

Error contents
Outdoor unit control system error = CT error
Indoor unit LED
OPERATION (Red) = 5 flashes
TIMER (Green) = 3 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 18

Error contents
Outdoor unit control system error = Compressor position error
Indoor unit LED
OPERATION (Red) = 5 flashes
TIMER (Green) = 5 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 1A

Error contents
Outdoor unit control system error = Fan motor error
Indoor unit LED
OPERATION (Red) = 5 flashes
TIMER (Green) = 6 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 1b

Error contents
Outdoor unit control system error = Connected indoor unit error
Indoor unit LED
OPERATION (Red) = 5 flashes
TIMER (Green) = 7 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 1F

Error contents
Outdoor unit control system error = Main CPU - sub CPU communication error
Indoor unit LED
OPERATION (Red) = 5 flashes
TIMER (Green) = 8 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 1C

Error contents
Indoor unit fan motor error = Fan motor error
Indoor unit LED
OPERATION (Red) = 6 flashes
TIMER (Green) = 2 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 12

Error contents
Indoor unit fan motor error = Fan motor error
Indoor unit LED
OPERATION (Red) = 6 flashes
TIMER (Green) = 3 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 12


Error contents
Refrigerant system error = Discharge pipe temp. error
Indoor unit LED
OPERATION (Red) = 7 flashes
TIMER (Green) = 2 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 0F

Error contents
Refrigerant system error = High pressure error
Indoor unit LED
OPERATION (Red) = 7 flashes
TIMER (Green) = 3 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 14

Error contents
Refrigerant system error = High pressure switch error
Indoor unit LED
OPERATION (Red) = 7 flashes
TIMER (Green) = 6 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 16

Error contents
Added function error = Active filter error
Indoor unit LED
OPERATION (Red) = 8 flashes
TIMER (Green) = 2 - 3 flashes
AIR CLEAN or QUIET (Green) = off
COIL DRY (Orange) = off
Wired remote controller display (option)
CODE No. = 19

Error contents
Indoor unit connect error = Indoor unit model error
Indoor unit LED
OPERATION (Red) = blinking
TIMER (Green) = blinking
AIR CLEAN or QUIET (Green) = blinking
COIL DRY (Orange) = blinking
Wired remote controller display (option)
CODE No. = 11


OUTDOOR UNIT
x = Slow flashing
y = Off

Communication error (indoor unit A to outdoor unit)
LED 1 = x 1 time
LED 2 = y
LED 3 = y
LED 4 = y

Communication error (indoor unit B to outdoor unit)
LED 1 = y
LED 2 = x 1 time
LED 3 = y
LED 4 = y

Communication error (indoor unit C to outdoor unit)
LED 1 = y
LED 2 =
LED 3 = x 1 time
LED 4 = y

Communication error (indoor unit D to outdoor unit)
LED 1 = y
LED 2 = y
LED 3 = y
LED 4 = x 1 time

Discharge pipe temperature sensor
LED 1 = x 2 times
LED 2 = y
LED 3 = y
LED 4 = y

Outdoor heat exchanger temperature sensor
LED 1 = x 3 times
LED 2 = y
LED 3 = y
LED 4 = y

Outdoor temperature sensor
LED 1 = x 4 times
LED 2 = y
LED 3 = y
LED 4 = y

Outdoor 2way valve(A) temperature sensor
LED 1 = x 5 times
LED 2 = y
LED 3 = y
LED 4 = y

Outdoor 2way valve(B) temperature sensor
LED 1 = y
LED 2 = x times
LED 3 = y
LED 4 = y

Outdoor 2way valve(C) temperature sensor
LED 1 = y
LED 2 = y
LED 3 = x 5 times
LED 4 = y

Outdoor 2way valve(D) temperature sensor
LED 1 = y
LED 2 = y
LED 3 = y
LED 4 = x 5 times

Outdoor 3way valve(A) temperature sensor
LED 1 = x 6 times
LED 2 = y
LED 3 = y
LED 4 = y

Outdoor 3way valve(B) temperature sensor
LED 1 = y
LED 2 = x 6 times
LED 3 = y
LED 4 = y

Outdoor 3way valve(C) temperature sensor
LED 1 = y
LED 2 = y
LED 3 = x 6 times
LED 4 = y

Outdoor 3way valve(D) temperature sensor
LED 1 = y
LED 2 = y
LED 3 = y
LED 4 = x 6 times

Compressor temperature sensor
LED 1 = x 7 times
LED 2 = y
LED 3 = y
LED 4 = y

Heatsink temperature sensor
LED 1 = x 8 times
LED 2 = y
LED 3 = y
LED 4 = y

Pressure switch A abnormal
LED 1 = x 9 times
LED 2 = y
LED 3 = y
LED 4 = y

Pressure switch B abnormal
LED 1 = x 10 times
LED 2 = y
LED 3 = y
LED 4 = y

Indoor unit connection capacity error
LED 1 = x 11 times
LED 2 = y
LED 3 = y
LED 4 = y

IPM error
LED 1 = x 12 times
LED 2 = y
LED 3 = y
LED 4 = y

Comoressor loter location error
LED 1 = x 13 times
LED 2 = y
LED 3 = y
LED 4 = y

Compressor can not start to operate
LED 1 = x 14 times
LED 2 = y
LED 3 = y
LED 4 = y

Outdoor fan (upper) motor error
LED 1 = x 15 times
LED 2 = y
LED 3 = y
LED 4 = y

Outdoor fan (lower) motor error
LED 1 = x 16 times
LED 2 = y
LED 3 = y
LED 4 = y

Microcomputer error
LED 1 = x 17 times
LED 2 = y
LED 3 = y
LED 4 = y

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