Mitsubishi Air Conditioner Error FC

⚡ Quick Answer: The Mitsubishi Air Conditioner FC error indicates a filter self-cleaning reminder due to the accumulated run time of approximately 50 hours, particula... ✅ DIY Fixable

What Does Error FC Mean?

The Mitsubishi Air Conditioner FC error indicates a filter self-cleaning reminder due to the accumulated run time of approximately 50 hours, particularly when the auto-clean setting is turned off. This may lead to unusual noises or insufficient cooling performance. To resolve the issue, cleaning the air filters is essential, followed by resetting the self-clean reminder according to your model's instructions.

Common Symptoms:

  • Displayed on remote or indoor unit during or after operation when accumulated run time reaches around 50 hours with auto clean disabled

Possible Causes

  • Filter self‑cleaning reminder due to accumulated run time with auto clean disabled (medium)

How to Fix Error FC

DIY Fix Perform Manual Filter Cleaning / Reset Self‑Clean Reminder

  1. Stop the air conditioner.
  2. Manually clean or inspect the air filters.
  3. Once filters are cleaned, use the remote or unit’s ‘clean/reset’ button to reset the self‑clean reminder according to your model’s instructions.

Technician Only Verify Filter Cleaning Mechanism Settings

  1. Check the unit’s settings for the auto filter self‑clean function.
  2. Confirm accumulated operating hours in service menu if available.
  3. Ensure filters and self‑cleaning mechanism are functioning correctly.
  4. Re‑enable auto self‑clean if desired and ensure reminders are resetting properly.

Parts needed: Filter assembly, Self‑cleaning mechanism components (if equipped)

🛑 When to Call a Pro:
  • If after cleaning and resetting the error persists.
  • If other error codes appear in conjunction with FC.

Next step

Choose the next step for FC

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Appliance Air Filter

Captures dust and debris from the appliance's intake airflow.

Typical part-only price
$12 - $55
DIY difficulty
Easy
Estimated time
5-10 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Air Conditioner parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.

Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Air Conditioner Fin Cleaner

For routine cleaning of accessible coil fins when permitted by the manufacturer. Disconnect power and follow product and appliance instructions.

View maintenance supply
Maintenance supply

Model-Compatible Washable AC Filter

A reusable filter option only where the appliance supports one. Match the full model, dimensions, and filter specification.

Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.

Find one that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

wattage 1500W
component Fan Coil Unit
resistance 5-10 ohms
part_number Mitsubishi 5C-1000-01
voltage_rating 230V AC

Common Questions

What does FC error mean on Mitsubishi Air Conditioner?

FC error indicates a filter self-cleaning reminder due to 50 hours of accumulated run time with auto clean disabled.

Can I fix Mitsubishi Air Conditioner FC error myself?

Yes, you can manually clean the filters and reset the self-clean reminder using the remote or unit's button.

How much does it cost to fix FC error?

The estimated repair cost ranges from $0 to $80, mainly for inspection labor; parts only if replacements are needed.

When should I call a technician for FC?

Call a technician if the error persists after cleaning and resetting, or if other error codes appear.

Data last verified: 2026-07-22

User Comments (0)

Share your experience or solution below.

Be the first to comment!