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Sharp Error Codes & Troubleshooting

Complete error code database and troubleshooting guide for Sharp systems. Find solutions to common issues or contact our experts.

Sharp Error Codes

Complete error code reference for Sharp systems. Each error code includes severity level, description, and troubleshooting steps.

S1
HIGH
Plasmacluster Generator Error

Ion generator electrode malfunction

Clean electrode area. Power cycle.

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S2
HIGH
Temperature Sensor Fault

Temperature sensor error

Clean sensor. Check connections.

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S3
HIGH
Indoor Blower Error

Indoor fan not running

Clean filter. Check motor power.

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S4
HIGH
Outdoor Fan Error

Outdoor fan malfunction

Check for obstruction. Clean unit.

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S5
URGENT
Low Refrigerant

Refrigerant loss detected

Professional leak detection needed.

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S6
URGENT
High Pressure Fault

Pressure exceeds safety limit

Shut down immediately. Check condenser.

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S7
HIGH
Compressor Protection

Compressor overload triggered

Cool for 30 mins. Check airflow.

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S8
URGENT
Wrong Refrigerant

Incorrect gas type detected

Professional evacuation and recharge.

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S9
HIGH
Discharge Temperature High

Outlet temperature excessive

Clean condenser. Verify airflow.

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S10
HIGH
Outdoor Board Error

Outdoor PCB malfunction

Check power supply connections.

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S11
MEDIUM
Remote Not Responding

Remote control error

Replace batteries. Check sensor.

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S12
MEDIUM
Defrost Malfunction

Heating defrost error

Check outdoor coil ice.

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S13
LOW
Mode Error

Wrong mode selected

Set correct operating mode.

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S14
MEDIUM
Filter Alert

Air filter needs replacement

Replace filter immediately.

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S15
MEDIUM
Outdoor Coil Freeze

Ice on outdoor unit

Defrost mode or COOL mode.

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S16
HIGH
Power Supply Error

Electrical problem detected

Check circuit breaker and wiring.

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S17
HIGH
Expansion Valve Fault

TXV malfunction

Professional refrigeration service.

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S18
HIGH
Condensate Drain Blocked

Drain line obstruction

Clear drain line immediately.

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S19
MEDIUM
Abnormal Sound

Unusual unit noises

Professional inspection recommended.

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S20
URGENT
Communication Error

Unit communication lost

Check control cable. Power cycle.

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Preventative Care

Sharp Maintenance Tips

Regular maintenance helps prevent error codes and keeps your system running efficiently. Follow these Sharp-specific tips for optimal performance.

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