SANYO SAP-KRV9AEH+SAP-CRV9AEH & SAP-KRV12AEH+SAP-CRV12AEH ERROR CODE

Troubleshooting from Error Display NOTE 4 minutes after protection stop of compressor, the malfunction is shown in error code. In other situation, the malfunction will be displayed by press the light button for 6 times within 4 seconds. 

Code = 1 

Malfunction = Storage slug 

Error Display Dual 8 Display = EE 

LED = Heating LED-pause 3 seconds and blink 15 times 

Repair Method = Replace indoor main board. 

Code = 2 

Malfunction = Indoor PCB malfunction 

Error Display Dual 8 Display = EE 

LED = Heating LED-pause 3 seconds and blink 15 times 

Repair Method = Replace indoor main board. 

Code = 3 

Malfunction = Anti-freezing protection 

Error Display Dual 8 Display = E2 

LED = Running LED-pause 3 seconds and blink 2 times 

Repair Method = Outdoor ambient temperature is too low. 

Code = 4 

Malfunction = Overload of system 

Error Display Dual 8 Display = H4 

LED = Heating LED-pause 3 seconds and blink 4 times 

Repair Method = System is abnormal, check if the evaporator and condenser is dirty and blocked. 

Code = 5 

Malfunction = No motor of indoor unit feedback Indoor pipe 

Error Display Dual 8 Display = H6 

LED = Running LED-pause 3 seconds and blink 11 times 

Repair Method = Is electromotor mounted normally ? 

Code = 6 

Malfunction = temperature sensor malfunction Internal ambient 

Error Display Dual 8 Display = F2 

LED = Cooling LED-pause 3 seconds and blink 2 times 

Repair Method = Is it loose ? Measure the resistance value with universal meter 

Code = 7 

Malfunction = temperature sensor malfunction 

Error Display Dual 8 Display = F1 

LED = Cooling LED-pause 3 seconds and blink 1 time 

Repair Method = Is it loose ? Measure the resistance value with universal meter 

Code = 8 

Malfunction = Zero passage abnormal 

Error Display Dual 8 Display = UF 

LED = Heating and cooling LED blink 7 times at the same time 

Repair Method = Replace indoor main board. 

Code = 9 

Malfunction = Overload of compressor 

Error Display Dual 8 Display = H3 

LED = Heating LED-pause 3 seconds and blink 3 times 

Repair Method = Inspect connection state of the overload wire. 

Code = 10 

Malfunction = Startup failure 

Error Display Dual 8 Display = LC 

LED = Heating LED-pause 3 seconds and blink 11 times 

Repair Method = Check if the resistance of compressor and resistance to ground is normal. If the compressor is normal, the outdoor main board may be wrong. 

Code = 11 

Malfunction = No motor of outdoor unit feedback 

Error Display Dual 8 Display = UH 

LED = Heating and cooling LED blink 8 times at the same time 

Repair Method = This malfunction may happen when outdoor DC electromotor is used. 

Code = 12 

Malfunction = Over current protection 

Error Display Dual 8 Display = E5 

LED = Running LED-pause 3 seconds and blink 5 times 

Repair Method = Is electric network variable ? 

Code = 13 

Malfunction = 4-way valve conversion abnormal 

Error Display Dual 8 Display = U7 

LED = Cooling LED-pause 3 seconds and blink 20 times 

Repair Method = Replace 4-way valve. 

Code = 14 

Malfunction = Phase current detection malfunction of compressor 

Error Display Dual 8 Display = U1 

LED = Heating LED-pause 3 seconds and blink 13 times 

Repair Method = Replace outdoor main board. 

Code = 15 

Malfunction = Sync failure 

Error Display Dual 8 Display = H7 

LED = Heating LED-pause 3 seconds and blink 7 times 

Repair Method = Check if the resistance of compressor and resistance to ground is normal. If the compressor is normal, the outdoor main board may be wrong. 

Code = 16 

Malfunction = Current detection malfunction of complete unit Outdoor ambient 

Error Display Dual 8 Display = U5 

LED = Cooling LED-pause 3 seconds and blink 13 times 

Repair Method = Replace outdoor main board. 

Code = 17 

Malfunction = temperature sensor malfunction 

Error Display Dual 8 Display = F3 

LED = Cooling LED-pause 3 seconds and blink 3 times 

Repair Method = Is it loose ? Measure the resistance value with universal meter 

Code = 18 

Malfunction = Discharge protection of compressor 

Error Display Dual 8 Display = F4 

LED = Running LED-pause 3 seconds and blink 4 times  

Repair Method = Is it loose ? Measure the resistance value with universal meter 

Code = 19 

Malfunction = Break-circuit and short-circuit of outdoor discharge temperature sensor 

Error Display Dual 8 Display = F5 

LED = Cooling LED-pause 3 seconds and blink 5 times 

Repair Method = Is it loose ? Measure the resistance value with universal meter 

Code = 20 

Malfunction = short-circuit of outdoor condenser temperature sensor 

Error Display Dual 8 Display = F4 

LED = Cooling LED-pause 3 seconds and blink 18 times 

Repair Method = Is it loose ? Measure the resistance value with universal meter 

Code = 21 

Malfunction = Overheat of carbon fin 

Error Display Dual 8 Display = P8 

LED = Heating LED-pause 3 seconds and blink 19 times 

Repair Method = Is outdoor ambient temperature is too high ? Is radiator mounted correctly ?

 

Code = 22 

Malfunction = DC over current 

Error Display Dual 8 Display = UU 

LED = Heating and cooling LED blink 11 times at the same time 

Repair Method = 

Code = 23 

Malfunction = Temperature sensor malfunction of carbon fin 

Error Display Dual 8 Display = P7 

LED = Heating LED-pause 3 seconds and blink 18 times 

Repair Method = Replace outdoor main board. 

Code = 24 

Malfunction = Lack of Freon or block protection 

Error Display Dual 8 Display = F0 

LED = Cooling LED-pause 3 seconds and blink 10 times 

Repair Method = 

Code = 25 

Malfunction = DC input voltage is too high 

Error Display Dual 8 Display = PH 

LED = Cooling LED-pause 3 seconds and blink 11 times 

Repair Method = Is voltage of AC power supply normal ? 

Code = 26 

Malfunction = DC input voltage is too low 

Error Display Dual 8 Display = PL 

LED = Heating LED-pause 3 seconds and blink 21 times 

Repair Method = Is voltage of AC power supply normal ? 

Code = 27 

Malfunction = Communication malfunction Setting error. 

Error Display Dual 8 Display = E6 

LED = Running LED-pause 3 seconds and blink 6 times 

Repair Method = Is Outdoor connecting wire reliably connected ? 

Code = 28 

Malfunction = Indoor and outdoor unit abnormal 

Error Display Dual 8 Display = UA 

LED = Heating and cooling LED blink 12 times at the same time 

Repair Method = Outdoor unit is not matched with indoor unit.

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