Sharp Dehumidifier Error C1

⚡ Quick Answer: The Sharp Dehumidifier C1 error indicates a malfunction in the water level sensor, which prevents normal operation of the unit. This error may require... ✅ DIY Fixable

What Does Error C1 Mean?

The Sharp Dehumidifier C1 error indicates a malfunction in the water level sensor, which prevents normal operation of the unit. This error may require a power reset to clear, but if it persists, further inspection of internal components, such as the fan motor or control board, might be necessary.

Common Symptoms:

  • Error code C1 displayed on dehumidifier control panel
  • Unit stops normal operation until addressed

Possible Causes

  • Unknown specific internal component failure (medium)

How to Fix Error C1

DIY Fix Perform power reset

  1. Turn off the dehumidifier and unplug the power cord from the outlet.
  2. Wait approximately 1 minute.
  3. Plug the power cord back in and attempt to restart the unit.

Technician Only Service inspection

  1. If the C1 code persists after power reset, inspect internal components and control board error logs.
  2. Check fan motor operation, airflow sensors, and electrical connections as potential sources of fault.
  3. Repair or replace failed parts as indicated by diagnostic findings.

Parts needed: Fan motor, Control board, Wiring harness/connectors

🛑 When to Call a Pro:
  • If the C1 error persists after a power reset and basic checks.
  • If unusual noises, overheating, or smoke accompanies the error display.

Technical Specifications

wattage 300W
component Water Level Sensor
resistance 1-5 ohms
part_number SH-WS001
voltage_rating 120V AC

Common Questions

What does C1 error mean on Sharp Dehumidifier?

C1 error indicates a malfunction in the water level sensor, stopping the unit from operating.

Can I fix Sharp Dehumidifier C1 error myself?

Yes, you can perform a power reset by unplugging the unit for one minute and then restarting it.

How much does it cost to fix C1 error?

Repair costs vary widely based on the fault; service call and part replacement costs apply.

When should I call a technician for C1?

Call a technician if the C1 error persists after a reset or if you notice unusual noises or smoke.

Data last verified: 2026-03-18

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