Troubleshooting Guide for Comfee Split Air Conditioners
If your Comfee split air conditioner isn’t working as expected, follow this guide to diagnose and resolve common issues.
- AC Not Cooling Properly
✅ Possible Causes & Solutions:
Dirty air filter: Clean or replace the filter.
Incorrect temperature setting: Ensure the temperature is set lower than room temperature.
Blocked air vents: Remove any obstructions to allow proper airflow.
Low refrigerant level: Contact a technician for a gas refill.
- AC Won’t Turn On
✅ Possible Causes & Solutions:
Power supply issue: Check if the unit is plugged in and the circuit breaker is on.
Remote control battery low: Replace the batteries.
Timer function activated: Ensure no timer settings are preventing operation.
- Unusual Noises
✅ Possible Causes & Solutions:
Loose parts: Check for any loose screws or components.
Dirty fan blades: Clean the indoor and outdoor unit fans.
Debris in outdoor unit: Remove leaves or objects near the compressor.
- Water Leaking from Indoor Unit
✅ Possible Causes & Solutions:
Clogged drain pipe: Clean the drainage system.
Improper installation: Ensure the unit is level.
Frozen evaporator coil: Turn off the AC and allow it to defrost before restarting.
- Remote Control Not Working
✅ Possible Causes & Solutions:
Weak or dead batteries: Replace them with new ones.
Obstruction between remote and AC: Ensure nothing is blocking the signal.
Remote sensor issue: Wipe the sensor on the remote and indoor unit.
Comfee Split Air Conditioner Error Codes & Troubleshooting
If your Comfee split air conditioner displays an error code, use this guide to understand the issue and possible solutions.
Common Error Codes & Their Fixes
🔴 E0 – EEPROM Communication Error
✅ Solution: Restart the AC. If the error persists, call a technician.
🔴 E1 – High Pressure Protection
✅ Solution:
- Clean or replace the air filter.
- Check for obstructions in the outdoor unit.
- Ensure proper ventilation around the AC.
🔴 E2 – Indoor Coil Anti-Freezing Protection
✅ Solution:
- Turn off the unit and allow it to defrost.
- Clean the air filter.
- Ensure no airflow blockages.
🔴 E3 – Low Pressure Protection
✅ Solution: Contact a technician to check refrigerant levels and system pressure.
🔴 E4 – Discharge Temperature Protection
✅ Solution:
- Ensure the outdoor unit is not overheating.
- Check refrigerant levels (call a technician).
🔴 E5 – Overcurrent Protection
✅ Solution:
- Ensure the power supply is stable.
- If the error persists, call a technician.
🔴 E6 – Communication Error Between Indoor & Outdoor Unit
✅ Solution:
- Turn off the AC and restart after 5 minutes.
- If the error remains, call a professional.
🔴 E7 – Mode Conflict Error
✅ Solution: Ensure no other AC unit is set to a conflicting mode (e.g., one cooling, one heating).
🔴 P1 – Voltage Protection
✅ Solution: Check if the voltage is within the required range. Use a stabilizer if necessary.
🔴 P2 – Compressor Overload
✅ Solution: Turn off the AC, allow it to cool, and restart. If the error remains, call a technician.
🔴 P4 – Inverter Module Protection
✅ Solution: Restart the unit. If the error persists, consult a professional.
Keep your Comfee split air conditioner running efficiently with these simple maintenance tips!
Clean or Replace Air Filters (Every 2-4 Weeks)
✅ Remove dust and debris to maintain airflow and cooling efficiency.
✅ Wash reusable filters with mild soap and water, then dry completely before reinstalling.
2️⃣ Keep the Indoor & Outdoor Units Clean
✅ Wipe the indoor unit with a soft cloth to remove dust.
✅ Check the outdoor unit for dirt, leaves, and debris that may block airflow.
3️⃣ Inspect & Clean the Drain Pipe
✅ Prevent water leakage by checking for blockages in the drainage system.
✅ Flush with warm water or mild detergent if needed.
4️⃣ Check Refrigerant Levels
✅ Low refrigerant can reduce cooling efficiency.
✅ If cooling performance drops, call a technician for inspection.
5️⃣ Ensure Proper Airflow Around the Outdoor Unit
✅ Keep at least 2-3 feet of clearance around the unit.
✅ Remove any objects blocking air circulation.
6️⃣ Schedule Professional Servicing (Every 6-12 Months)
✅ Have a technician check internal components, gas levels, and electrical connections.
✅ Helps prevent costly repairs and ensures peak performance.
