Daikin Wired Remote Controller Manual

The Daikin Wired Remote Controller is a professional interface for controlling Daikin air conditioning systems, providing precise temperature management, mode selection, fan speed adjustment, timer settings, and system diagnostics. Designed for integration with Daikin split and multi-split systems, it features a clear LCD display, intuitive button controls, and wired connectivity for reliable operation. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to AC System 7. Operation Modes 8. Advanced Functions 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LCD display with backlight, Control buttons, Wiring terminal block, Mounting bracket, Temperature sensor, System status indicators.

FeatureDescription
LCD DisplayShows temperature, mode, fan speed, timer, and system status
Mode SelectionCool, Heat, Fan, Dry, Auto operation modes
Fan Speed ControlMultiple speed settings (Auto, Low, Medium, High)
Temperature ControlPrecise temperature setting in 1°C/1°F increments
Timer FunctionsOn/Off timer programming for energy savings
Wiring TerminalFor secure connection to Daikin AC system
Filter SignIndicates when air filter needs cleaning
Child LockPrevents unauthorized operation changes
Self-DiagnosisDisplays error codes for system troubleshooting
BacklightIlluminates display for visibility in low light

Installation

Unpack and inspect contents. Ensure proper location selection.

  1. Choose location: Install on wall away from direct sunlight and heat sources.
  2. Mount bracket: Use provided screws to secure mounting bracket to wall.
  3. Connect wiring: Follow wiring diagram to connect to Daikin AC system terminal block.
  4. Attach controller: Snap controller onto mounted bracket until it clicks securely.
  5. Power on system: Restore power to AC system for controller initialization.

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

First-Time Setup

Power on system; controller will initialize automatically.

  1. Set language: Press SET button for 3 seconds, use arrows to select language.
  2. Set temperature units: Choose between Celsius (°C) or Fahrenheit (°F).
  3. Configure time: Set current time for timer functions.
  4. Test functions: Verify all modes and buttons respond correctly.
  5. Enable child lock: If needed, activate from settings menu.

CAUTION! Do not expose to water or excessive moisture during setup.

Specifications

Controls and Settings

Access functions via front panel buttons. Power: Turns system on/off. Mode: Cycles through operation modes. Fan: Adjusts fan speed. Temp Up/Down: Adjusts temperature setting. Timer: Sets on/off timers. Set: Accesses settings menu.

Settings Menu: Press SET to access: Language, Temperature unit, Time setting, Filter timer reset, Child lock, System test. Temperature Control: Adjust in 1-degree increments. Timer Programming: Set daily or one-time schedules. Filter Indicator: Resets after filter cleaning.

Connecting to AC System

Wired connection to Daikin indoor unit terminal block.

  1. Turn off power to AC system at circuit breaker.
  2. Remove indoor unit front cover to access terminal block.
  3. Connect controller wires according to wiring diagram (typically 2-5 wires).
  4. Secure connections and replace covers.
  5. Restore power and verify controller operation.

Tip: Use proper wire gauges as specified in AC unit manual. Label wires for easy identification.

Operation Modes

Select mode based on comfort needs.

  1. Cool Mode: For cooling; set desired temperature.
  2. Heat Mode: For heating; available on heat pump models.
  3. Fan Mode: Circulates air without cooling/heating.
  4. Dry Mode: Reduces humidity while maintaining temperature.
  5. Auto Mode: System automatically selects cooling or heating based on room temperature.
  6. Fan Speed: Adjust airflow (Auto, Low, Medium, High).
  7. Temperature Setting: Set between 16°C-30°C (60°F-86°F).
  8. Timer Operation: Program automatic start/stop times.

WARNING! Do not set extreme temperatures that may cause system strain.

Advanced Functions

Filter Timer Reset: Hold Filter button for 3 seconds after cleaning. Child Lock: Press and hold Temp Up and Down simultaneously for 5 seconds. Self-Diagnosis: Displays error codes for service reference. Economy Mode: Reduces energy consumption when enabled.

Care & Cleaning

Turn off power before cleaning. Use soft, dry cloth for display. For stubborn stains, dampen cloth slightly with water only.

CAUTION! Do not use chemical cleaners, solvents, or abrasives. Never spray liquids directly on controller.

Regulatory Information

CE Mark: Complies with European safety standards. RoHS: Free of hazardous substances per Directive 2011/65/EU. FCC Part 15: Class B digital device compliant for residential use. Copyright © Daikin Industries, Ltd. All rights reserved. For technical support, visit www.daikin.com or contact authorized Daikin service center.

Troubleshooting

SymptomPossible CauseCorrective Action
No displayPower issue, wiringCheck AC system power; verify wiring connections; ensure controller properly mounted.
Buttons not respondingChild lock active, system errorDisable child lock; check for error codes; restart system.
Incorrect temperature readingSensor location, calibrationEnsure controller not near heat sources; check sensor calibration in settings.
System not following commandsCommunication error, mode conflictCheck wiring connections; ensure compatible mode selected; reset system.
Error code displayedSystem faultNote error code; consult service manual; contact Daikin service if persistent.

Reset: Turn off power for 5 minutes, then restart. For settings reset, press SET + Mode for 10 seconds.

Service: Contact authorized Daikin service center or visit www.daikin.com/support

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