Question 1

e41

admin · Accepted Answer

Question 2

Error code FH (Cronus II)

admin · Accepted Answer

DC engine failure external unit.

Question 3

Error code FD (Cronus II)

Accepted Answer

Damage in the absence of phase or succession of phases in the supply.

Question 4

Error code FC (Cronus II)

Accepted Answer

Malfunction in compressor movement.

Question 5

FA Error Code (Cronus II)

Accepted Answer

Power inductor failure or voltage failure.

Question 6

Error code F9 (Cronus II)

Accepted Answer

Temperature sensor failure during compressor depression.

Question 7

Error code F8 (Cronus II)

Accepted Answer

Temperature sensor failure when suctioning the compressor.

Question 8

Error code F7 (Cronus II)

Accepted Answer

External coil temperature sensor failure.

Question 9

Error code F6 (Cronus II)

Accepted Answer

Outdoor temperature sensor failure.

Question 10

Error code F5 (Cronus II)

Accepted Answer

External unit failure.

Question 11

Error code F4 (Cronus II)

Accepted Answer

Internal unit fan failure.

Question 12

Error code F3 (Cronus II)

Accepted Answer

Internal coil temperature sensor failure (includes: input, middle tube, output).

Question 13

Error code F2 (Cronus II)

Accepted Answer

Indoor temperature sensor failure.

Question 14

Error code F1 (Cronus II)

Accepted Answer

Communication errors between the internal and external units.

Question 15

Error code FF. (Cronus II)

Accepted Answer

Flashes 1 time / 1 sec.
The external ambient temperature in North America exceeds SCOPE.

Question 16

Error code E6. (Cronus II)

Accepted Answer

Flashes 4 times / 8 sec.
External tube temperature sensor error.

Question 17

Error code E7. (Cronus II)

Accepted Answer

Flashes 7 times / 8 sec.
External feedback error.

Question 18

Error code E3. (Cronus II)

Accepted Answer

Flashes2 times / 8 sec.
Coil temperature sensor.

Question 19

Error code E2. (Cronus II)

Accepted Answer

Flashes 1 time / 8 sec.
Space temperature sensor failure.

Question 20

The engine fan image is not moving. (Cronus II)

Accepted Answer

Flashes 1 time / 1 sec
Cold air fan protection

Question 21

"dF" indicator or flashing the heating icon (Cronus II)

Accepted Answer

Flashes 1 time / 1 sec
Defrost indicator

Question 22

Error code FC (SFSU 55K Inverter)

Accepted Answer

Indicates forced cooling.

Question 23

Error code dF (SFSU 55K Inverter)

Accepted Answer

Indicates defrosting mode.

Question 24

CP Error Code (SFSU 55K Inverter)

Accepted Answer

Indicates the operation of the wireless controller

Question 25

CP Error Code (SFSU 55K Inverter)

Accepted Answer

Indicates the operation of the wireless controller.

Question 26

Error code CP, dF, FC (SFSU 55K Inverter)

Accepted Answer

It appears on the internal unit screen when the unit is in normal mode.

The 3 icons indicate the 3 functions respectively.

Question 27

Pg Error Code - (SFSU 55K Inverter)

Accepted Answer

Problem:

Enable antifreeze protection / Start defrosting

Solve:

When the temperature is hot enough, the operation stops automatically. The unit will start automatically as soon as the defrosting is finished and the temperature of the heat exchanger of the internal unit rises.

Question 28

PO Error Code - (SFSU 55K Inverter)

Accepted Answer

Problem:

The temperature of the internal unit evaporator is too low or high and the compressor protection is activated automatically.

Solve:

Turn off the unit, clean the filter, and restart the unit.

If this process does not work, please contact the service managers.

Question 29

Error code E5, Ed - (SFSU 55K Inverter)

Accepted Answer

Problem:

Protection or malfunction of an external unit.

Solve:

Contact the service managers.

Question 30

Error code E2, E3, E4 - (SFSU 55K Inverter)

Accepted Answer

Problem:

The temperature sensor is disconnected or short-circuited

Solve:

Contact the service managers.

Question 31

Error code E1 - (SFSU 55K Inverter)

Accepted Answer

Problem:

Failure to communicate between internal and external units

Solve:

Contact the service managers.

Question 32

The air conditioner does not cool or heat at all (SFSU 55K Inverter)

Accepted Answer

Possible cause:

The intake or extraction of air into the external unit is clogged.
3-minute protection feature.
Inappropriate temperature adjustment.

Solve:

First remove the obstacle, then start the operation of the unit.
You've been here for a while.
Adjust the temperature appropriately.

Question 33

The air conditioner does not cool or heat properly (SFSU 55K Inverter)

Accepted Answer

Possible cause:

The regulated temperature is either too high or too low.
The air filter is clogged with dust.
The intake or extraction of air into the external unit is clogged.
Doors or windows are open.

Solve:

Set to a more appropriate temperature.
Clean the filter.
Remove the obstacle.
Close the doors and windows.

Question 34

The air conditioner does not work at all (SFSU 55K Inverter)

Accepted Answer

Possible cause:

Loss of power supply.
The power supply is disconnected.
Power fuse's burned.
The time switch is set.
The batteries in the wireless controller are exhausted.

Solve:

Expect to restore supply.
Reconnect the supply (lift the switch).
Replace security.
Expect or cancel the timer setting.
Replace the batteries.

Question 35

Error code H0 ( Aeolos )

Accepted Answer

Ice creation.

Question 36

Error code L9 ( Aeolos )

Accepted Answer

IPM temperature sensor failure.

Question 37

Error code L8 ( Aeolos )

Accepted Answer

Branch resistance asymmetry error.

Question 38

Error code L7 ( Aeolos )

Accepted Answer

Detection of abnormal protection of the air conditioner from the current.

Question 39

Error code L6 ( Aeolos )

Accepted Answer

PFC current tension.

Question 40

Error code L5 ( Aeolos )

Accepted Answer

IPM of the FPC unit of failure.

Question 41

Error code L4 ( Aeolos )

Accepted Answer

IPM of the failure drive.

Question 42

Error code L3 ( Aeolos )

Accepted Answer

The compressor is not damaged.

Question 43

Error code L2 ( Aeolos )

Accepted Answer

Compressor step error.

Question 44

Error code L1 ( Aeolos )

Accepted Answer

Phase over-intensity protection.

Question 45

Error code L0 ( Aeolos )

Accepted Answer

Sub-multi-unit error.

Question 46

Error code P9 ( Aeolos )

Accepted Answer

Communication error between display screen and main control board.

Question 47

Error code P8 ( Aeolos )

Accepted Answer

Protection of external unit current.

Question 48

Error code P7 ( Aeolos )

Accepted Answer

Antifreeze protection (external unit).

Question 49

Error code P6 ( Aeolos )

Accepted Answer

High temperature protection (internal unit).

Question 50

Error code P5 ( Aeolos )

Accepted Answer

Relief protection.

Question 51

Error code P4 ( Aeolos )

Accepted Answer

The outer element prevents overload protection.

Question 52

Error code P3 ( Aeolos )

Accepted Answer

Protection of lack of fluids.

Question 53

Error code P2 ( Aeolos )

Accepted Answer

High voltage protection.

Question 54

Error code Fd ( Aeolos )

Accepted Answer

External unit fan zero point detection error.

Question 55

Error code FC ( Aeolos )

Accepted Answer

4-valve toggle error.

Question 56

Error code Fb ( Aeolos )

Accepted Answer

Internal unit DC engine error (wardrobe unit).

Question 57

FA error code ( Aeolos )

Accepted Answer

Suction temperature sensor error.

Question 58

Error code F9 ( Aeolos )

Accepted Answer

External drive EEPROM memory error.

Question 59

Error code F8 ( Aeolos )

Accepted Answer

External unit communication error.

Question 60

Error code F7 ( Aeolos )

Accepted Answer

Protection of hypertension / hypotension of electricity.

Question 61

Error code F6 ( Aeolos )

Accepted Answer

External ambient temperature sensor error.

Question 62

Error code F5 ( Aeolos )

Accepted Answer

Protection of upper compressor cover.

Question 63

Error code F4 ( Aeolos )

Accepted Answer

Oscillation temperature sensor error.

Question 64

Error code F3 ( Aeolos )

Accepted Answer

Compressor operation error.

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