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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
S
n
During setting of snowfall mode
10.2. Error codes
Mode
Code
E 1 3. 1 Communication error between outdoor units
E 1 4. 1 Outdoor unit network communication 1 error
Communication error
E 1 4. 2 Outdoor unit network communication 2 error
E 1 4. 5 The number of indoor unit shortage
E 2 8. 1 Auto address setting error
Function setting error
E 2 8. 4 Signal amplifier auto address error
Indoor unit actuator
E 5 U. 1 Indoor unit miscellaneous error
error
Outdoor unit reverse phase, missing phase wire
E 6 1. 5
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 PCB/
E 6 3. 1 Outdoor unit inverter error
electrical component/
Outdoor unit inverter PCB power short interruption
switch error
E 6 7. 2
error
Outdoor unit rush current limiting resister temp. rise
E 6 8. 2
error (protective operation)
Outdoor unit transmission PCB parallel communi-
E 6 9. 1
cation error
E 7 1. 1 Outdoor unit discharge thermistor 1 error
E 7 2. 1 Outdoor unit compressor temp. sensor 1 error
E 7 3. 4 Outdoor unit heat ex. 1 gas temp. sensor error
E 7 3. 5 Outdoor unit heat ex. 1 liquid temp. sensor error
E 7 3. 6 Outdoor unit heat ex. 2 gas temp. sensor error
E 7 3. 7 Outdoor unit heat ex. 2 liquid temp. sensor error
E 7 4. 1 Outside air thermistor error
E 7 5. 1 Outdoor unit suction gas thermistor error
Outdoor unit sensor
E 7 7. 1 Outdoor unit heat sink thermistor error
error
Outdoor unit sub-cool heat ex. gas outlet thermis-
E 8 2. 2
tor error
E 8 3. 1 Outdoor unit liquid pipe thermistor 1 error
E 8 3. 2 Outdoor unit liquid pipe thermistor 2 error
Outdoor unit current sensor 1 error (permanent
E 8 4. 1
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
E 9 5. 5 Outdoor unit compressor motor loss of synchronization
E 9 7. 1 Outdoor unit fan motor lock error
Outdoor unit fan motor temperature error (protec-
E 9 7. 5
Outdoor unit actuator
tive action)
error
E 9 7. 9 Outdoor unit fan motor 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
E 9 A. 3 Outdoor unit coil 3 (expansion valve 3) error
E 9 U. 2 Outdoor subordinate unit error
E A 1. 1 Outdoor unit discharge temperature 1 error
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 protection 1
Refrigerant system
error
E A 5. 1 Outdoor unit low pressure error
E A 6. 3 Outdoor heat exchanger 1 gas temperature error
E A 6. 4 Outdoor heat exchanger 2 gas temperature error
E A C. 4 Outdoor unit heat sink temperature error
7 segment LED indicator:
DESCRIPTION
Description
11. INFORMATION
Main contents of label
Item
(1) Model name
Model name
(2) Serial number
Serial number
(3) Electric characteristics
Phase, rated voltage, and frequency
(4) Weight
Product weight
Cooling/heating capacity under cooling/heating
(5) Capacity
condition (refer to item 15)
Electric current during cooling/heating operation
(6) Current
under cooling/heating condition
(refer to item 15)
Input during cooling/heating operation under cool-
(7) Input power
ing/heating condition (refer to item 15)
Maximum electric current
(8) Max. Current
(Test condition: IEC60335-2-40)
(9) Air circulation
Air circulation
(10) Noise level
Noise level
(11) Refrigerant
Refrigerant type and initial charging amount
Means pressure of High Pressure side/Low
(12) Max. pressure (HP/LP)
Pressure side
(13) Protection
Protection level against dust and water
(14) Working temperature
Working temperature
Dry-bulb temperature and wet-bulb temperature
(15) Condition of cooling/heating
under standard cooling/heating condition
Dry-bulb temperature and wet-bulb temperature at
(16) Condition of max. cooling
maximum electric current and input
(17) Manufacture year
Manufacture year
(18) Origin
Origin country
Manufacturer
FUJITSU GENERAL LIMITED
(19) Manufacturer
Address: 3-3-17, Suenaga, Takatsu-ku, Kawasaki
213-8502, Japan
Label
Detail
En-22
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