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10. LED STATUS
You can determine the operating status by the lighting up and blinking of the LED display.
Check the status using the table below.
10.1. Normal operation codes
Mode
CODE
C
L
Cooling
H
t
Heating
o
r
During oil recovery operation
Operation
d
F
During defrosting operation
P
C
During power saving operation
L
n
During low noise operation
10.2. Error codes
Mode
CODE
Communication
E
1
4.
2 Outdoor unit network communication 2 error
error
E
1
4.
5 The number of indoor unit shortage
E
2
2.
1 Indoor unit capacity error
E
2
4.
2 Connection unit number error (Indoor unit)
Function setting
E
2
6.
1 Indoor unit duplicate address error
error
E
2
8.
1 Auto address setting error
E
2
8.
4 Signal amplifier auto address error
Indoor unit
E
5
U.
1 Indoor unit miscellaneous error
actuator error
E
6
1.
5 Outdoor unit reverse/missing phase & wiring error
E
6
2.
3 Outdoor unit EEPROM access error
E
6
2.
6 Outdoor unit inverters communication error
E
6
2.
8 Outdoor unit EEPROM data corruption error
Outdoor unit
E
6
3.
1 Outdoor unit inverter error
PCB/Electrical
Outdoor unit inverter PCB power short interruption
component/
E
6
7.
2
error
Switch error
Outdoor unit rush current limiting resister temp. rise
E
6
8.
2
error (protective operation)
Outdoor unit transmission PCB parallel communica-
E
6
9.
1
tion error
E
7
1.
1 Outdoor unit discharge temp. thermistor 1 error
E
7
2.
1 Outdoor unit compressor temp. thermistor 1 error
E
7
3.
3 Outdoor unit heat ex. liquid temp. thermistor error
E
7
4.
1 Outside air temp. thermistor error
E
7
5.
1 Outdoor unit suction gas temp. thermistor error
E
7
7.
1 Outdoor unit heat sink temp. thermistor error
Outdoor unit sub-cool heat ex. gas inlet temp.
E
8
2.
1
Outdoor unit
thermistor error
sensor error
Outdoor unit sub-cool heat ex. gas outlet temp.
E
8
2.
2
thermistor error
E
8
3.
2 Outdoor unit liquid pipe temp. thermistor 2 error
Outdoor unit current sensor 1 error
E
8
4.
1
(permanent stop)
E
8
6.
1 Outdoor unit discharge pressure sensor error
E
8
6.
3 Outdoor unit suction pressure sensor error
E
8
6.
4 Outdoor unit high pressure switch 1 error
E
9
3.
1 Outdoor unit inverter compressor start up error
E
9
4.
1 Outdoor unit trip detection
Outdoor unit compressor motor loss of synchroniza-
E
9
5.
5
tion
E
9
7.
1 Outdoor unit fan motor 1 lock error
E
9
7.
4 Outdoor unit fan motor 1 undervoltage error
Outdoor unit fan motor 1 temperature error
Outdoor unit
E
9
7.
5
(protective action)
actuator error
E
9
7.
9 Outdoor unit fan motor 1 driver error.
E
9
8.
1 Outdoor unit fan motor 2 lock error
Outdoor unit fan motor 2 temperature error
E
9
8.
5
(protective action)
E
9
8.
9 Outdoor unit fan motor 2 driver error.
E
9
A.
1 Outdoor unit coil 1 (expansion valve 1) error
E
9
A.
2 Outdoor unit coil 2 (expansion valve 2) error
Outdoor unit discharge temperature 1 error (perma-
E
A
1.
1
nent stop)
E
A
3.
1 Outdoor unit compressor 1 temperature error
Refrigerant
E
A
4.
1 Outdoor unit high pressure error
system error
E
A
4.
2 Outdoor unit high pressure protective action 1
E
A
5.
1 Outdoor unit low pressure error
E
A
C.
4 Outdoor unit heat sink temperature error
7-segment LED indicator:
A:
C:
E:
F:
H:
J:
L:
, ,
,
,
,
,
,
1:
2:
3:
4:
5:
6:
7:
,
,
,
,
,
,
DESCRIPTION
DESCRIPTION
S:
P:
U:
d:
n:
o:
r:
,
,
,
,
,
,
,
8:
9:
0:
,
,
,
11. INFORMATION
Main contents of label
Item
(1) Model name
(2) Serial number
(3) Electric characteristics
(4) Weight
(5) Capacity
(6) Current
(7) Input power
(8) Max. Current
(9) Air circulation
(10) Noise level
(11) Refrigerant
(12) Max. pressure (HP/LP)
(13) Protection
(14) Working temperature
(15) Condition of cooling/heating
(16) Condition of max. cooling
(17) Manufacture year
(18) Origin
(19) Manufacturer
t:
,
Detail
Model name
Serial number
Phase, rated voltage, and frequency
Product weight
Cooling/heating capacity under cooling/heating
condition (refer to item 15)
Electric current during cooling/heating operation
under cooling/heating condition (refer to item 15)
Input during cooling/heating operation under cool-
ing/heating condition (refer to item 15)
Maximum electric current
(Test condition: IEC60335-2-40)
Air circulation
Noise level
Refrigerant type and initial charging amount
Means pressure of High Pressure side/Low Pres-
sure side
Protection level against dust and water
Working temperature
Dry-bulb temperature and wet-bulb temperature
under standard cooling/heating condition
Dry-bulb temperature and wet-bulb temperature
at maximum electric current and input
Manufacture year
Origin country
Manufacturer
FUJITSU GENERAL LIMITED
Address: 3-3-17, Suenaga, Takatsu-ku, Kawasaki
213-8502, Japan
En-18
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