Air conditioner error codes are very complex to understand for a person with no technical knowledge or experience.
But don’t worry! We will make them easy for you!
On this page, you are going to learn complete detail about all the error codes of Sharp air conditioner.
Sharp air conditioner error code E1
Meaning:
Error code E1 means high-pressure protection of the system.
Status of air conditioner:
When this error occurs, all loads stop operating during the drying and cooling operation but only the indoor fan continues working. In heating operation, the entire unit stops.
The operation indication blinks once and then OFF for 3s.
Causes of the error:
This problem occurs due to 3 reasons:
- When the refrigerant is superabundant.
- When the heat exchange is poor due to some blockages or a bad radiating environment.
- When the ambient temperature is too high.
Sharp air conditioner error code E2
Meaning:
Error code E2 means the anti-freezing protection of the system.
Status of air conditioner:
When this error occurs, the outdoor fan and compressor stop working during the drying and cooling operations, whereas, the indoor fan continues to work.
The operation indicator blinks twice and then is OFF for 3s.
The yellow indicator blinks 3 times and then OFF for 1s.
Cause of error:
There are 3 reasons:
- When the evaporator is dirty.
- When the fan speed is abnormal.
- When the air return is poor in the indoor unit.
Sharp air conditioner error code E4
Meaning:
Error code E4 means high discharge temperature protection of the compressor.
Status of air conditioner:
During the drying and cooling operation, the outdoor fan stops working while the indoor fan continues to work.
During the heating operation, all the loads stop.
The operation indicator blinks 4 times and then OFF for 3s.
The yellow indicator blinks 7 times and then OFF for 1s.
Cause of error:
Refer to the discharge protection, and over-load analysis (malfunction analysis).
Sharp air conditioner error code E5
Meaning:
Error code E5 means overcurrent protection.
Status of air conditioner:
During the drying and cooling operation, the outdoor fan stops working while the indoor fan continues to work.
During the heating operation, all the loads stop.
The operation load blinks 5 times and then OFF for 3s.
The yellow indicator blinks 5 times and then OFF for 1s.
Cause of error:
There are 3 reasons behind this error:
- When the supply voltage is unstable.
- When the evaporator is dirty.
- When the load is too high and the supply voltage is too low.
Sharp air conditioner error code E6
Meaning:
Error code E6 means there is a communication malfunction.
Status of air conditioner:
The indoor fan motor continues to work while the compressor stops during the drying and cooling operations.
In the heating operation, all the loads cease to work.
The operation indicator blinks 6 times and then OFF for 3s.
The yellow indicator is always ON.
Cause of error:
Head to the corresponding malfunction analysis
Sharp air conditioner error code E8
Meaning:
Error code E8 means high temperature-resistant protection.
Status of air conditioner:
In the cooling operation, the indoor fan keeps working while the compressor stops.
In the heating operation, the entire unit ceases working.
The operation indicator blinks 8 times and then OFF for 3s.
The yellow indicator blinks 6 times and then OFF for 1s.
Cause of error:
Refer to the overload, high-temperature resistant malfunction analysis.
Sharp air conditioner error code EE
Meaning:
Error code EE means there is an EEPROM malfunction in your air conditioner.
Status of air conditioner:
During the drying and cooling operation, the indoor fan works but the compressor stops working. The entire unit stops working during the heating operation.
The heating indicator remains OFF for 3s and then blinks 15 times.
The yellow indicator remains OFF for 1s and then blinks 11 times.
Cause of error:
Replace the AP1 outdoor control panel.
Sharp air conditioner error code EU
Meaning:
Error code EU means limited or decreased frequency due to the high temperature of the module.
Status of air conditioner:
All the loads continue to work normally. However, the compressor’s operation frequency is decreased.
The operating indicator blinks 6 times and then remains OFF for 3 s.
The cool indicator remains OFF for 3s and blinks 6 times.
Cause of error:
Discharge after the entire unit is de-energized for 20 minutes.
Solution:
Check the IPM module of the outdoor control panel AP1 and make sure it has sufficient thermal grease.
Make sure the radiator is correctly inserted.
If nothing helps, replace the AP1 control panel.
Sharp air conditioner error code F0 (F-zero)
Meaning:
Error code F0 means there is a defect in the refrigerant.
Status of air conditioner:
The entire unit stops operating and error code F0 is displayed on the dual 8 code display.
The red indicator blinks 9 times and remains OFF for 1s.
Cause of error:
There are 3 causes:
- There is a defect in the refrigerant.
- The unit is plugged somewhere else.
- There is a malfunction of the indoor evaporator temperature sensor.
Sharp air conditioner error code FO
Meaning:
Error code FO means gathering refrigerant.
Status of air conditioner:
If the outdoor unit receives this signal of gathering refrigerant, the system works in cooling mode for gathering refrigerant.
The operating indicator blinks 1 time and then OFF for 1s.
The cool indicator blinks 1 time and then OFF for 1s.
The yellow indicator blinks 17 times and then OFF for 1s.
Cause of error:
The nominal cooling mode is the reason behind this error.
Sharp air conditioner error code F1
Meaning:
Error code F1 means the indoor ambient temperature sensor is sort-circuited or open-circuited.
Status of air conditioner:
The cool indicator blinks 1 time and then remains OFF for 3s.
During the drying and cooling operations, the indoor unit continues working whereas all the other loads stop working.
Cause of error:
Here are 4 causes of this problem:
- The main board is damaged.
- Some components in the main board broke leading to a short circuit.
- The indoor ambient temperature sensor is damaged.
- The indoor ambient temperature sensor has a loosened or bad connection.
Sharp air conditioner error code F2
Meaning:
Error code F2 means the indoor evaporator temperature sensor is sort-circuited or open-circuited.
Status of air conditioner:
The cool indicator blinks twice and then remains OFF for 3s.
Once the set temperature is reached, the air conditioner stops working.
Moreover, during the cooling and drying operations, the internal fan motor keeps working while all the other loads stop operating. During the heating operation, the entire unit stops working.
Cause of error:
Here are 4 causes of this problem:
- The main board is damaged.
- Some components in the main board broke leading to a short circuit.
- The indoor evaporator temperature sensor is damaged.
- The indoor evaporator temperature sensor has a loosened or bad connection.
Sharp air conditioner error code F3
Meaning:
Error code F3 means the outdoor ambient temperature sensor is sort-circuited or open-circuited.
Status of air conditioner:
The cool indicator blinks 3 times and then remains OFF for 3s.
The red indicator blinks 6 times and then remains OFF for 1s.
During the heating operation, the entire unit stops working.
During the cooling and drying operations, the indoor fan operates while the compressor does not operate.
Cause of error:
- The outdoor ambient temperature sensor is damaged.
- The outdoor ambient temperature sensor is not connected properly.
Sharp air conditioner error code F4
Meaning:
Error code F4 means the outdoor condenser temperature sensor is sort-circuited or open-circuited.
Status of air conditioner:
During the heating operation, the entire unit stops working.
During the cooling and drying operations, the indoor fan operates while the compressor does not operate.
The cool indicator blinks 4 times and then remains OFF for 3s.
The red indicator blinks 5 times and then remains OFF for 1s.
Cause of error:
- The outdoor condenser temperature sensor is damaged.
- The outdoor condenser temperature sensor is not connected properly.
Sharp air conditioner error code F5
Meaning:
Error code F5 means the outdoor discharge temperature sensor is sort-circuited or open-circuited.
Status of air conditioner:
The cool indicator blinks 5 times and then remains OFF for 3s.
The red indicator blinks 7 times and then remains OFF for 1s.
During the heating operation, the entire unit stops after working for around 3 minutes.
During the cooling and drying operations, the indoor fan operates while the compressor stops after operating for around 3 minutes.
Cause of error:
- The outdoor temperature sensor is damaged.
- The outdoor temperature sensor is not connected properly.
- The head of the outdoor temperature sensor is not inserted into the copper tube.
Sharp air conditioner error code F6
Meaning:
Error code F6 means a limit or decrease in frequency due to an overload.
Status of air conditioner:
The cool indicator blinks 6 times and remains OFF for 3s.
The red indicator blinks 3 times and remains OFF for 1s.
All the loads work normally while the compressor’s operation frequency is decreased.
Cause of error:
Refer to overload high temperature resistant malfunction analysis.
Sharp air conditioner error code F8
Meaning:
Error code F8 means a decrease in frequency due to overcurrent.
Status of air conditioner:
The cool indicator blinks 8 times and remains OFF for 3s.
The red indicator blinks 1 time and remains OFF for 1s.
All the loads work normally while the compressor’s operation frequency is decreased.
Cause of error:
- The system pressure is too high resulting in overload.
- The input supply voltage is too low and below normal.
Sharp air conditioner error code F9
Meaning:
Error code F9 means a decrease in frequency due to high air discharge.
Status of air conditioner:
The cool indicator blinks 9 times and remains OFF for 3s.
The red indicator blinks 2 times and remains OFF for 1s.
All the loads work normally while the compressor’s operation frequency is decreased.
Cause of error:
- The electric expansion valve has malfunctioned.
- The temperature or overload is too high.
Sharp air conditioner error code FH
Meaning:
Error code FH means a decrease in frequency due to anti-freezing.
Status of air conditioner:
The cool indicator blinks 2 times and remains OFF for 3s.
The heating indicator blinks 2 times and remains OFF for 3s.
The red indicator blinks 4 times and remains OFF for 1s.
All the loads work normally while the compressor’s operation frequency is decreased.
Cause of error:
- The fan speed is too low.
- The air return in the indoor unit is poor.
Sharp air conditioner error code PH
Meaning:
Error code PH means the voltage for the DC bus bar is too high.
Status of air conditioner:
The cool indicator blinks 11 times and
OFF for 3s.
The yellow indicator blinks 13 times and is OFF for 1s.
During cooling and drying operations: the indoor fan works while the compressor doesn’t work.
During the heating operation: the entire air conditioner unit stops working.
Solution:
- Measure the voltage of N and L positions on the wiring board XT. If the measured voltage is above 265 VAC then power ON the unit when the voltage becomes normal again.
- If the input voltage of AC is normal then measure the voltage of the electrolytic capacitor on the AP1 control panel. If it’s normal that means the circuit is malfunctioning. Replace the AP1 control panel.
Sharp air conditioner error code PL
Meaning:
Error code PL means the voltage for the DC bus bar is too low.
Status of air conditioner:
The cool indicator blinks 21 times and
OFF for 3s.
The yellow indicator blinks 12 times and remains OFF for 1s.
During cooling and drying operations: the indoor fan works while the compressor doesn’t work.
During the heating operation: the entire air conditioner unit stops working.
Cause of error:
- Measure the voltage of N and L positions on the wiring board XT. If the measured voltage is above 150 VAC then power ON the unit when the voltage becomes normal again.
- If the input voltage of AC is normal then measure the voltage of the electrolytic capacitor on the AP1 control panel. If it’s normal that means the circuit is malfunctioning. Replace the AP1 control panel.
Sharp air conditioner error code P0
Meaning:
Error code P0 means compressor min-frequency in the test state.
Status of air conditioner:
Cool indicator during blinking:
- ON = 0.25s
- OFF = 0.25s
Heating indicator during blinking:
- ON = 0.25s
- OFF = 0.25s
Cause of error:
It happens during the minimum cooling or minimum heating test.
Sharp air conditioner error code P1
Meaning:
Error code P1 means compressor-rated frequency in the test state.
Status of air conditioner:
Cool indicator during blinking:
- ON = 0.25s
- OFF = 0.25s
Heating indicator during blinking:
- ON = 0.25s
- OFF = 0.25s
Cause of error:
This code is shown during the nominal heating or nominal cooling test.
Sharp air conditioner error code P2
Meaning:
Error code P2 means compressor maximum frequency in the test state.
Status of air conditioner:
Cool indicator during blinking:
- ON = 0.25s
- OFF = 0.25s
Heating indicator during blinking:
- ON = 0.25s
- OFF = 0.25s
Cause of error:
This code is displayed during the max heating or max cooling test.
Sharp air conditioner error code P3
Meaning:
Error code P3 means compressor intermediate frequency in the test state.
Status of air conditioner:
Cool indicator during blinking:
- ON = 0.25s
- OFF = 0.25s
Heating indicator during blinking:
- ON = 0.25s
- OFF = 0.25s
Cause of error:
This code is displayed middle heating or middle cooling test.
Sharp air conditioner error code P5
Meaning:
Error code P5 means compressor overcurrent protection of phase current.
Status of air conditioner:
The cool indicator blinks 15 times and remains OFF for 3s.
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
Cause of error:
Please refer to the malfunction analysis (IPM protection, overcurrent protection, loss of synchronism protection).
Sharp air conditioner error code PU
Meaning:
Error code PU means charging malfunction of the capacitor.
Status of air conditioner:
The heating indicator blinks 17 times and remains OFF for 3s.
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
Cause of error:
Refer to the charging malfunction analysis of the capacitor.
Sharp air conditioner error code P7
Meaning:
Error code P7 means module temperature sensor circuit malfunction.
Status of air conditioner:
The heating indicator blinks 18 times and remains OFF for 3s.
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
Solution:
Replace the AP1 outdoor control panel.
Sharp air conditioner error code P8
Meaning:
Error code P8 means module high-temperature protection.
Status of air conditioner:
The heating indicator blinks 19 times and remains OFF for 3s.
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
Solution:
Once the entire unit is de-energized for 20 minutes; check if the thermal grease on the IPM module of the outdoor control panel radiator is inserted tightly.
If that is not helpful, replace the AP1 control panel.
Sharp air conditioner error code H0
Meaning:
Error code H0 means the frequency is decreased due to high-temperature resistance during heating operation.
Status of air conditioner:
The heating indicator blinks 10 times and remains OFF for 3s.
All the loads work normally. However, the compressor’s operation frequency is decreased.
Cause of error:
Refer to overload high temperature resistant malfunction analysis.
Sharp air conditioner error code H2
Meaning:
Error code H2 means static dedusting protection.
Status of air conditioner:
The heating indicator blinks 2 times and remains OFF for 3s.
Sharp air conditioner error code H3
Meaning:
Error code H3 means overload protection of the compressor.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The heating indicator blinks 3 times and remains OFF for 3s.
The yellow indicator blinks 8 times and remains OFF for 3s.
Cause of error:
- The OVC-COMP wiring terminal is loosened. In normal conditions, this terminal should have a resistance of less than 1 ohm.
- Refer to the discharge protection overload malfunction analysis.
Sharp air conditioner error code H4
Meaning:
Error code H4 means the system is abnormal.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The heating indicator blinks 4 times and remains OFF for 3s.
The yellow indicator blinks 6 times and remains OFF for 1s.
Cause of error:
Refer to the overload, high-temperature resistant malfunction analysis.
Sharp air conditioner error code H5
Meaning:
Error code H5 means IPM protection.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The heating indicator blinks 5 times and remains OFF for 3s.
The yellow indicator blinks 4 times and remains OFF for 1s.
Cause of error:
Please refer to the malfunction analysis (IPM protection, overcurrent protection, loss of synchronism protection).
Sharp air conditioner error code H6
Meaning:
Error code H6 means the internal fan motor is not operating.
Status of air conditioner:
The operation indicator blinks 11 times and remains OFF for 3s.
The external fan motor, internal fan motor, guide louver, electric heater, and compressor stop at present locations.
Cause of error:
There are 5 causes:
- The fan motor has stalled.
- The motor has malfunctioned.
- The DC motor feedback terminal has bad contact.
- The DC motor control end has bad contact.
- The main board rev detecting circuit has malfunctioned.
Sharp air conditioner error code H7
Meaning:
Error code H7 means desynchronizing the compressor.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The heating indicator blinks 7 times and remains OFF for 3s.
Cause of error:
Please refer to the malfunction analysis (IPM protection, overcurrent protection, loss of synchronism protection).
Sharp air conditioner error code HC
Meaning:
Error code HC means PFC protection.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The heating indicator blinks 7 times and remains OFF for 3s.
The yellow indicator blinks 14 times and remains OFF for 1s.
Cause of error:
Refer to the malfunction analysis.
Sharp air conditioner error code L3
Meaning:
Error code L3 means the outdoor DC fan motor has malfunctioned.
Status of air conditioner:
The outdoor DC fan motor malfunctions and cause the compressor to stop working.
The red indicator remains OFF for 1s and blinks 14 times.
The operation indicator remains OFF for 3s and blinks 23 times.
Cause of error:
- The DC fan motor has malfunctioned.
- The system is blocked.
- The connector is loose.
Sharp air conditioner error code L9
Meaning:
Error code L9 means power protection.
Status of air conditioner:
The compressor stops working.
The outdoor fan motor stops working after the 30s.
After 3 minutes, the compressor and fan motor restart.
The yellow indicator remains OFF for 1s and blinks 9 times.
The operation indicator remains OFF for 3s and blinks 20 times.
Cause of error:
This happens to protect the electrical components of the air conditioner when very high power is detected.
Sharp air conditioner error code LP
Meaning:
Error code LP means the outdoor unit and the indoor unit do not match.
Status of air conditioner:
The compressor and outdoor fan motor do not work.
The heating indicator remains OFF for 1s and blinks 16 times.
The operation indicator remains OFF for 3s and blinks 19 times.
Cause of error:
The problem occurs when the indoor and outdoor unit of the AC does not match.
If you are using the outdoor and indoor units of 2 different models, then that is likely the reason behind this error.
Otherwise, it could also be due to poor connectivity between the indoor and outdoor units.
Sharp air conditioner error code LC
Meaning:
Error code LC means start-up failure of the air conditioner.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The heating indicator remains OFF for 3s and blinks 11 times.
Cause of error:
Refer to the malfunction analysis.
Sharp air conditioner error code U3
Meaning:
Error code U3 means there is a malfunction of voltage dropping for the DC bus bar.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The heating indicator remains OFF for 3s and blinks 20 times.
Cause of error:
This error occurs when the supply voltage is unstable.
Sharp air conditioner error code U5
Meaning:
Error code U5 means the complete unit’s current detection malfunction.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The cool indicator remains OFF for 3s and blinks 13 times.
Cause of error:
The circuit of the outdoor unit control panel AP1 has malfunctioned. Replace it.
Sharp air conditioner error code U7
Meaning:
Error code U7 means the 4-way valve is malfunctioning.
Status of air conditioner:
If this error code appears during the heating mode, the entire unit stops working.
The cool indicator remains OFF for 3s and blinks 20 times.
Cause of error:
- The supply voltage is below AC175V.
- The 4V wiring terminal is broken or too loose; 3.4V is damaged, kindly replace 4V.
Sharp air conditioner error code U9
Meaning:
Error code U9 means outdoor unit zero-crossing malfunction.
Status of air conditioner:
During the drying and cooling operations, the compressor stops operating while the indoor fan works.
During the heating operation, the entire air conditioner stops operation.
The operation indicator remains OFF for 3s and blinks 18 times.
Solution:
Replace the AP1 outdoor control panel.
Sharp air conditioner error code C5
Meaning:
Error code C5 means there is a malfunction in the jumper camp.
Status of air conditioner:
The operation indicator blinks 15 times and then OFF for 3s.
Wireless remote receivers and buttons cannot dispose of the related command but they are effective.
Cause of error:
There are 4 reasons:
- The jumper cap is damaged.
- There is no jumper cap inserted on the main board.
- The jumper cap is incorrectly inserted on the main board.
- The detecting circuit of the main board is abnormal.
Sharp air conditioner error code 1-0
Problem:
The heat exchanger thermistor has short-circuited.
Sharp air conditioner error code 1-1
Problem:
The outdoor temperature thermistor has short-circuited.
Sharp air conditioner error code 1-2
Problem:
The suction thermistor has short-circuited.
Sharp air conditioner error code 1-3
Problem:
The 2-way valve thermistor has short-circuited.
Sharp air conditioner error code 1-4
Problem:
The heat sink thermistor has short-circuited.
Sharp air conditioner error code 2-0
Problem:
Compressor’s high-temperature error
Sharp air conditioner error code 2-1
Problem:
Discharge overheating of the compressor
Sharp air conditioner error code 2-2
Problem:
Overheating of outdoor unit heat exchanger
Sharp air conditioner error code 2-3
Problem:
Overheating of indoor unit heat exchanger
Sharp air conditioner error code 2-4
Problem:
IPM high-temperature problem
Sharp air conditioner error code 2-5
Problem:
IPM high-temperature problem
Sharp air conditioner error code 3-0
Problem:
The unit has temporarily stopped because of dehumidifying operations.
Sharp air conditioner error code 5-0
Problem:
The heat exchanger thermistor is open-circuited.
Sharp air conditioner error code 5-1
Problem:
The outdoor temperature thermistor is open-circuited.
Sharp air conditioner error code 5-2
Problem:
The suction thermistor is open-circuited.
Sharp air conditioner error code 5-3
Problem:
The 2-way valve thermistor is open-circuited.
Sharp air conditioner error code 5-4
Problem:
The discharge thermistor is open-circuited.
Sharp air conditioner error code 5-5
Problem:
The heat sink thermistor is open-circuited.
Sharp air conditioner error code 6-0
Problem:
There is a DC overcurrent error.
Sharp air conditioner error code 6-1
Problem:
There is an IPM pin-level error.
Sharp air conditioner error code 7-0
Problem:
It appears due to an AC overcurrent error.
Sharp air conditioner error code 7-1
Problem:
It appears due to an AC overcurrent error when it is OFF.
Sharp air conditioner error code 7-2
Problem:
It appears due to AC maximum error.
Sharp air conditioner error code 7-3
Problem:
It appears due to AC’s current deficiency.
Sharp air conditioner error code 9-0
Problem:
There is a 4-way valve error or thermistor installation error.
Sharp air conditioner error code 9-3
Problem:
This is a compressor torque control error.
Sharp air conditioner error code 9-4
Problem:
There is a gas leak or a 4-way valve error.
Sharp air conditioner error code 10-0
Problem:
There is an outdoor data error (EEPROM).
Sharp air conditioner error code 10-1
Problem:
There is an outdoor data error (EEPROM).
Sharp air conditioner error code 10-2
Problem:
There is a CPU RAM data error (outdoor).
Sharp air conditioner error code 11-0
Problem:
There is an outdoor unit DC fan rotation problem.
Sharp air conditioner error code 11-1
Problem:
There is an outdoor unit DC fan driver IC problem.
Sharp air conditioner error code 11-2
Problem:
The outdoor unit DC fan is locked.
Sharp air conditioner error code 11-3
Problem:
DC fan negative rotation detection error before the compressor is driven.
Sharp air conditioner error code 11-4
Problem:
DC fan inverter current detection error.
Sharp air conditioner error code 11-5
Problem:
DC fan open connector problem in the outdoor unit.
Sharp air conditioner error code 12-0
Problem:
The terminal board for the power supply has a thermal fuse problem.
Sharp air conditioner error code 13-0
Problem:
There is a compressor startup problem.
Sharp air conditioner error code 13-1
Problem:
There is a compressor rotation problem at 120 degrees energizing.
Sharp air conditioner error code 13-2
Problem:
There is a compressor rotation problem at 180 degrees energizing.
Sharp air conditioner error code 13-3
Problem:
Inverter current detection error
Sharp air conditioner error code 14-0
Problem:
Over-voltage error (PAM)
Sharp air conditioner error code 14-1
Problem:
Clock error (PAM)
Sharp air conditioner error code 14-2
Problem:
Under-voltage error (PAM)
Sharp air conditioner error code 14-4
Problem:
There is a PFC module problem.
Sharp air conditioner error code 17-0
Problem:
The serial is open-circuited.
Sharp air conditioner error code 18-0
Problem:
The serial is short-circuited.
Sharp air conditioner error code 18-1
Problem:
Serial erroneous wiring
Sharp air conditioner error code 18-2
Problem:
Serial high-speed communication problem
Sharp air conditioner error code 19-0
Problem:
Error in the indoor fan unit
Sharp air conditioner error code 20-0
Problem:
Error in the EEPROM data
Sharp air conditioner error code 20-1
Problem:
Error in the external EEPROM initial data reading
Sharp air conditioner error code 20-2
Problem:
There is an external EEPROM verification problem.
Sharp air conditioner error code 20-3
Problem:
There is an external EEPROM communication problem.
Sharp air conditioner error code 21-0
Problem:
The lover closing lever or the louver cover has not closed completely.
Sharp air conditioner error code 22-0
Problem:
There’s a connecting error of plasma-cluster
Sharp air conditioner error code 22-1
Problem:
Sensor lock-on problem
Sharp air conditioner error code 22-2
Problem:
Error code 22-2 means overtime of accumulated plasma-cluster operation time.
Sharp air conditioner error code 23-0
Problem:
Wrong connection to 200V AC
Sharp air conditioner error code 24-0
Problem:
There is a problem with the wireless LAN module communication.
Sharp air conditioner error code 24-1
Problem:
There is a communication problem with the wireless LAN router.
Sharp air conditioner error code 24-2
Problem:
There is an internet condition problem.
Sharp air conditioner error code 24-3
Problem:
There is a problem connecting with the server.
Sharp air conditioner error code 25-1
Problem:
There is a problem with the AC clock.
Sharp air conditioner error code 26-1
Problem:
The problem lies in the indoor unit room temperature thermistor.
Sharp air conditioner error code 26-2
Problem:
The problem lies in the indoor unit pipe temperature thermistor.
Sharp air conditioner error code 28-0
Problem:
Initial error in the filter cleaning operation
Sharp air conditioner error code 28-1
Problem:
There is an error during the filter cleaning operation.
Sharp air conditioner error code 28-2
Problem:
There is an air filter installation error or the front panel and/or open panel haven’t closed completely.
Sharp air conditioner error code 29-0
Problem:
The panel fails to open.
Sharp air conditioner error code 29-1
Problem:
The panel fails to close.
Sharp air conditioner error code 31-0
Problem:
There is a sub-microcomputer problem.
Sharp air conditioner error code 31-6
Problem:
There is a sub-microcomputer problem.
Sharp air conditioner error code 31-7
Problem:
There is a sub-microcomputer problem.
