En-18
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
DESCRIPTION
Operation
C
L
Cooling
H
t
Heating
o
r During oil recovery operation
d
F During defrosting operation
P
C During power saving operation
L
n During low noise operation
10.2. Error codes
Mode
CODE
DESCRIPTION
Communication
error
E
1
4.
2 Outdoor unit network communication 2 error
E
1
4.
5 The number of indoor unit shortage
Function setting
error
E
2
2.
1 Indoor unit capacity error
E
2
4.
2 Connection unit number error (Indoor unit)
E
2
6.
1 Indoor unit duplicate address error
E
2
8.
1 Auto address setting error
E
2
8.
4 Signal amplifier auto address error
Indoor unit
actuator error
E
5
U.
1 Indoor unit miscellaneous error
Outdoor unit
PCB/Electrical
component/
Switch 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
E
6
3.
1 Outdoor unit inverter error
E
6
7.
2
Outdoor unit inverter PCB power short interruption
error
E
6
8.
2
Outdoor unit rush current limiting resister temp. rise
error (protective operation)
E
6
9.
1
Outdoor unit transmission PCB parallel communica-
tion error
Outdoor unit
sensor 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
E
8
2.
1
Outdoor unit sub-cool heat ex. gas inlet temp.
thermistor error
E
8
2.
2
Outdoor unit sub-cool heat ex. gas outlet temp.
thermistor error
E
8
3.
2 Outdoor unit liquid pipe temp. thermistor 2 error
E
8
4.
1
Outdoor unit current sensor 1 error
(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
Outdoor unit
actuator error
E
9
3.
1 Outdoor unit inverter compressor start up error
E
9
4.
1 Outdoor unit trip detection
E
9
5.
5
Outdoor unit compressor motor loss of synchroniza-
tion
E
9
7.
1 Outdoor unit fan motor 1 lock error
E
9
7.
4 Outdoor unit fan motor 1 undervoltage error
E
9
7.
5
Outdoor unit fan motor 1 temperature error
(protective action)
E
9
7.
9 Outdoor unit fan motor 1 driver error.
E
9
8.
1 Outdoor unit fan motor 2 lock error
E
9
8.
5
Outdoor unit fan motor 2 temperature error
(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
Refrigerant
system error
E
A
1.
1
Outdoor unit discharge temperature 1 error (perma-
nent stop)
E
A
3.
1 Outdoor unit compressor 1 temperature error
E
A
4.
1 Outdoor unit high pressure 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
,,
,
,
,
,
,
,
,
,
,
t:
L:
7:
H:
J:
6:
A:
C:
E:
F:
,
,
,
d:
n:
o:
r:
,
,
,
,
,
9:
P:
U:
S:
8:
,
,
,
,
5:
3:
4:
1:
2:
,
0:
7-segment LED indicator:
11. INFORMATION
Main contents of label
Item
Detail
(1) Model name
Model name
(2) Serial number
Serial number
(3) Electric characteristics
Phase, rated voltage, and frequency
(4) Weight
Product
weight
(5) Capacity
Cooling/heating capacity under cooling/heating
condition (refer to item 15)
(6) Current
Electric current during cooling/heating operation
under cooling/heating condition (refer to item 15)
(7) Input
power
Input during cooling/heating operation under cool-
ing/heating condition (refer to item 15)
(8) Max.
Current
Maximum electric current
(Test condition: IEC60335-2-40)
(9) Air circulation
Air circulation
(10) Noise level
Noise level
(11) Refrigerant
Refrigerant type and initial charging amount
(12) Max. pressure (HP/LP)
Means pressure of High Pressure side/Low Pres-
sure side
(13) Protection
Protection level against dust and water
(14) Working temperature
Working temperature
(15) Condition of cooling/heating
Dry-bulb temperature and wet-bulb temperature
under standard cooling/heating condition
(16) Condition of max. cooling
Dry-bulb temperature and wet-bulb temperature
at maximum electric current and input
(17) Manufacture year
Manufacture year
(18) Origin
Origin country
(19) Manufacturer
Manufacturer
FUJITSU GENERAL LIMITED
Address: 3-3-17, Suenaga, Takatsu-ku, Kawasaki
213-8502, Japan
9380545347-01_IM.indb 18
9380545347-01_IM.indb 18
11/29/2019 8:49:55 AM
11/29/2019 8:49:55 AM
