Daikin Aircon Manual Symbols

Daikin air conditioning units feature a comprehensive set of symbols and indicators on their remote controls and display panels. Understanding these symbols is essential for proper operation, troubleshooting, and accessing advanced functions. This guide explains common Daikin symbols related to mode selection, fan speed, timer settings, special features, and warning indicators.

Mode Selection Symbols

These symbols select the primary operating mode of the air conditioner.

Fan & Airflow Symbols

Symbols controlling fan speed and air swing direction.

1. Fan Speed: Often shown as fan icons with 1-4 bars or labeled AUTO, LOW, MEDIUM, HIGH, QUIET.
2. Swing/Vane: Arrows pointing up/down (vertical swing) or left/right (horizontal swing).
3. Airflow Direction: Symbol of a person with airflow arrows (e.g., "3D Airflow").
4. Turbo/Powerful: A fan icon with "POWERFUL" text or a strong wind symbol for rapid cooling/heating.

NOTE: Use QUIET mode for nighttime operation to minimize noise.

Timer & Schedule Symbols

Symbols for setting the unit to turn on or off automatically.

1. Timer On (Clock + "ON"): Schedules the unit to start at a set time.
2. Timer Off (Clock + "OFF"): Schedules the unit to stop at a set time.
3. Weekly Timer: A clock with calendar days for programming a weekly schedule.
4. Sleep Mode (Crescent Moon): Gradually adjusts temperature for comfortable sleep and turns off after a set period.

TIP: Use the sleep timer to save energy overnight.

Special Function Symbols

• Econo Mode (Leaf): Energy-saving operation.
• I-Feel (Person with Thermometer): Uses the remote control's sensor to adjust temperature based on its location.
• Self-Clean (Droplet/Coil): Symbol for the auto-evaporation drying cycle to prevent mold.
• Filter Reset/Check (Filter Icon): Indicates it's time to clean the filter; press to reset the reminder.
• Wi-Fi/Network (Antenna/Waves): For models with smart connectivity.

Indicator & Warning Symbols

LED indicators on the indoor unit or remote that show status or errors.

Common Indicators: Green/Blue LED for normal operation, blinking LED for standby or timer set. Warning Lights: Red LED or specific blink patterns often indicate a fault.

Operation Lamp: Steady = On, Blinking = Standby/Timer active, Off = Unit powered down.

Remote Control Layout

Typical Daikin remote has a clear LCD. Key areas:

1. Top Display: Shows set temperature, mode icon, fan icon, timer icons.
2. Mode Buttons: Row with Cool, Heat, Fan, Dry, Auto symbols.
3. Temperature/Fan Buttons: Up/Down arrows for temp, dedicated button for fan speed.
4. Special Function Buttons: Swing, Powerful, Quiet, Sleep, Timer.
5. On/Off: Large button, often red or with a power symbol (◯).

Tip: Point the remote directly at the indoor unit's signal receiver.

Display Panel Codes

Alphanumeric codes that may appear on the remote or indoor unit display during faults.

WARNING! For error codes, note the code and contact a qualified technician. Do not attempt to repair refrigerant systems yourself.

Using the Symbols

To change mode: Press MODE button until desired symbol (❄️, ☀️, etc.) appears. To set fan speed: Press FAN button until desired speed (AUTO, QUIET, etc.) is shown. To set a timer: Press TIMER ON/OFF, use arrows to set time, press SET.

CAUTION! Refer to your specific model's manual, as symbol placement and availability may vary.

Safety Symbols

Standard safety symbols found in manuals.

⚠️ (Exclamation in Triangle): General warning or caution. 🔥 (Flame): Fire risk. ⚡ (Lightning Bolt): Electric shock hazard. 📖 (Open Book): "Refer to manual."

CAUTION! Always follow safety warnings to prevent injury or damage.

Quick Reference Chart

Troubleshooting Symbols

Reset: Turn off at circuit breaker for 1 minute to perform a hard reset.

Support: Consult your model's official Daikin manual or contact Daikin customer support.