Daikin Wall Mounted Controller Manual

The Daikin Wall Mounted Controller is a user interface for Daikin air conditioning systems, providing intuitive control over temperature, fan speed, operation modes, timers, and system settings. It features a clear LCD display, responsive touch or button controls, compatibility with various Daikin indoor units, and energy-saving functions. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: LCD display with backlight, Control buttons, Temperature sensor, Communication port, Mounting bracket, Battery compartment.

Installation

Unpack and inspect contents. Ensure compatibility with Daikin indoor unit.

1. Choose location: Mount on interior wall, away from direct sunlight, heat sources, or drafts.
2. Mount bracket: Use provided screws to secure bracket to wall.
3. Connect wiring: Follow wiring diagram to connect controller to indoor unit communication terminals.
4. Attach controller: Snap controller onto mounted bracket.
5. Insert batteries: For models with battery backup, install batteries in compartment.

WARNING! Installation must be performed by qualified personnel. Disconnect power before wiring.

First-Time Setup

Power on system; controller will initialize.

1. Set language: Press SETTINGS button, navigate to LANGUAGE, select preferred language.
2. Set temperature units: Choose between Celsius (°C) or Fahrenheit (°F).
3. Set clock: Enter current time for timer functions.
4. Test operation: Select desired mode and verify system response.
5. Configure wireless (if applicable): Pair controller with indoor unit following wireless setup procedure.

CAUTION! Do not expose controller to water or extreme temperatures.

Specifications

• Display: LCD with backlight.
• Temperature Range: 16°C to 30°C (60°F to 86°F).
• Control Interface: Tactile buttons or touch panel.
• Power Supply: 24V AC from indoor unit or battery backup (2xAA).
• Communication: Wired (2-wire) or wireless (depending on model).
• Operating Environment: 0°C to 50°C (32°F to 122°F), ≤85% RH.
• Dimensions: Varies by model (typical: 86mm x 86mm x 15mm).
• Compatibility: Daikin FTX, RX, ATX series and other compatible indoor units.

Controls and Settings

Access menus via SETTINGS button. Front Panel: ON/OFF, MODE, FAN, TEMP ▲/▼, TIMER, SETTINGS.

Display Icons: Current mode, Set temperature, Room temperature, Fan speed, Timer status, Filter sign, Wireless signal.

Basic Settings: Temperature setpoint, Mode selection, Fan speed, Timer on/off. Advanced Settings: Clock setting, Temperature calibration, Backlight duration, Child lock, Filter reset, System test. Installer Settings (password protected): Address setting, Function selections, System configuration.

Connecting to Indoor Unit

Wired connection: Use 2-core shielded cable. Wireless: Follow pairing procedure.

1. Turn off power to indoor unit at circuit breaker.
2. Remove indoor unit front panel to access terminal block.
3. Connect controller wires to designated communication terminals (typically labeled 1, 2, or A, B).
4. Secure connections and replace panel.
5. Restore power; verify controller display activates.

Tip: Use recommended cable type and length to ensure reliable communication.

Basic Operation

Controls temperature, mode, fan, and timers.

1. Power: Press ON/OFF to turn system on or off.
2. Mode selection: Press MODE to cycle through Auto, Cool, Heat, Dry, Fan.
3. Temperature adjustment: Use TEMP ▲/▼ to set desired temperature.
4. Fan speed: Press FAN to cycle through speed options.
5. Timer: Press TIMER to set automatic on/off schedules.
6. Filter reset: Hold FILTER button for 3 seconds to reset filter sign after cleaning.

WARNING! Do not block controller's temperature sensor for accurate readings.

Advanced Functions

Energy Saving Mode: Reduces power consumption by optimizing operation. Weekly Timer: Program different settings for each day of the week. Temperature Limit: Set maximum/minimum temperature boundaries. Fault History: View recent error codes. Wireless Network: Connect multiple controllers or integrate with home automation.

Care & Cleaning

Disconnect power before cleaning. Use soft, dry cloth only; do not use chemicals or abrasive cleaners.

CAUTION! Never spray liquids directly on controller. Avoid excessive force on buttons or display.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. CE marked for European compliance. Copyright © 2025 Daikin Industries, Ltd.; trademarks owned by Daikin. For support, visit www.daikin.com or contact authorized Daikin service provider.

Troubleshooting

Reset: Press RESET button (if available) or disconnect power for 1 minute.

Service: Contact authorized Daikin service center; www.daikin.com