Daikin Wired Remote Controller

This handbook provides detailed instructions for the installation of the Daikin Wired Remote Controller. It is essential to read this manual thoroughly before commencing installation and to follow all procedures outlined herein. Refer to this manual in conjunction with the installation manual for the indoor unit. Advanced settings and some functions can also be managed via a smartphone application. For further details, consult the BRC1H64W/BRC1H64K manual available on the Daikin company website.

Safety Precautions

Please read the following safety precautions carefully before installing the remote controller. This manual classifies precautions into WARNINGS and CAUTIONS. All precautions are critical for ensuring safety.

WARNING: Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION: Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices.

After installation, conduct a test operation to check for faults. Explain the operation and cleaning procedures to the customer using the operation manual. Advise the customer to store both manuals for future reference.

General Warnings

• Installation work should be performed by a qualified dealer or personnel. Do not attempt self-installation, as improper installation may lead to electric shock or fire.
• Consult your local dealer for relocation or reinstallation. Improper installation can cause electric shock or fire.
• Install the remote controller strictly according to this manual. Improper installation may result in electric shock or fire.
• Use only specified accessories and parts. Failure to do so may cause the controller to fall, or result in electric shock or fire.
• Install the controller on a stable foundation that can support its weight. Insufficient strength may lead to the controller falling and causing injury.
• All electrical work must be performed by qualified personnel, adhering to applicable legislation and this manual, using a separate circuit. Ensure wiring has sufficient length; do not connect additional wiring to extend it. Insufficient power supply capacity or improper electrical construction can lead to electric shock or fire. (Note 1: Applicable legislation includes all relevant international, national, and local directives, laws, regulations, and codes.)
• Always turn off the power before installation. Touching live parts can cause electric shock.
• Do not disassemble, reconstruct, or repair the unit. Doing so may cause electric shock or fire.
• Ensure all wiring is securely fastened, using specified wiring, and that external forces do not stress terminal connections or wires. Improper connections can cause overheating or fire.
• Materials and installation methods must comply with applicable national and international standards.

Cautions for Installation Location and Handling

• Install the remote controller in a living area.
• To prevent electric shock from water or insects, fill wiring through-holes with putty.
• Do not operate with wet hands to avoid electric shocks.
• Do not wash the remote controller with water, as this may cause electric shock or fire.
• Install the air conditioner, power supply wiring, remote controller wiring, and transmission wiring at least 1 meter away from televisions or radios to prevent image interference or noise. (Note: 1 meter may not be sufficient depending on radio wave intensity.)
• Avoid installing the remote controller in the following locations:
  1. Kitchens or areas with oil mist, oil spray, or vapor, as resin parts may deteriorate.
  2. Areas where corrosive gases, such as sulphurous acid gas, are present.
  3. Areas with machinery emitting electromagnetic waves, which can disturb the control system and cause malfunctions.
  4. Areas where flammable gas may leak, where combustible dust is present, or where volatile flammables like thinner or gasoline are handled, as this may result in fire.
  5. High temperature areas or near heat sources, which may cause overheating or fire.
  6. Moist areas or places exposed to water, as water ingress can cause electrical component failure, electric shock, or fire.
  7. Areas with high atmospheric salt concentrations.
• When using the remote controller's thermostat sensor, select an installation location that:
  • Can accurately detect the average room temperature.
  • Is not exposed to direct sunlight.
  • Is far from heat sources.
  • Is not affected by outdoor air drafts from doors or windows.

Components and Accessories

The following components are included:

• Upper casing (1 pc.)
• Back plate (1 pc.)

The following accessories are included:

• Cross recessed round head wood screw (2 pcs.)
• Drywall anchor (2 pcs.)
• Operation Handbook (1 pc.)
• Installation Handbook (1 pc.)

Button Locations and Descriptions

The controller features several buttons for operation, mode, fan speed, and setpoint adjustments, all accessible via the menu screen.

• a ON/OFF button: Press to turn the system on or off.
• b Status indicator (LED): A light ring around the display indicates operation status: Blue for operating, blinking red for error, and green (solid or blinking) for Bluetooth connection.
• c LCD: Displays current setpoint and air conditioner operation status. Refer to the "INFORMATION" section for details.
• d NAVIGATE/ADJUST button: Navigates right or adjusts a setting.
• e SELECT/ACTIVATE/SET button: Used to enter the main menu from the home screen, navigate submenus, and activate operations or ventilation modes.
• f NAVIGATE/ADJUST button: Navigates left or adjusts a setting.

NOTICE:

• Do not expose the remote controller to direct sunlight, as the LCD may be damaged.
• Avoid pulling or twisting the remote controller cord, as this may damage the unit.
• Do not use sharp objects to press the buttons, as this may cause damage.

Screen Display Explanation

The controller's display can show various information and status indicators.

Home Screen Elements

• a OFF: Displayed when operation is stopped.
• b Error/Filter/Test/Streamer/Zigbee icon: Indicates specific statuses like errors, filter replacement reminders, test mode, Mold Proof operation (streamer icon), or lost Zigbee sensor connection (flashing Zigbee icon).
• c Centralized Control: Shown when the unit is under centralized management.
• d Operation mode: Displays the current mode (e.g., cooling, heating, fan).
• e Ventilation mode: Indicates the ventilation setting.
• f Room temperature: Displays the current ambient room temperature.
• g Setback: Blinks during setback operation or is displayed during setback setting.
• h Bluetooth*: Indicates active communication with a mobile device via Bluetooth for app use.
• i Changeover Under Control: Appears when the controller is restricted from selecting heating/cooling operations.
• j Fahrenheit/Celsius: Allows selection between Fahrenheit and Celsius displays based on settings.
• k Air Purifying: Indicates air purification function status.
• l Set temperature: Displays the target temperature.
• m Clock (24 hours time display): Shows the current time.
• n MAIN/SUB remote controller sign: Indicates if the controller is the main ( ) or sub ( ) controller.
• o Status: Provides general status notifications.
• p Error display: Shows error codes and unit numbers when an error occurs.
• q Information icon: General information indicator.
• r Bluetooth/Zigbee icon: Displays Bluetooth ( ) or Zigbee ( ) connection status.
• s Sensor values: Displays sensor readings from Zigbee devices when configured and available. Displays a horizontal bar ("-") if no sensors are present.

User, Administrator, and Installer Menus

The controller provides different menu levels for various operations:

• User Menu: Standard user operations.
• Administrator/Installer Menu: Advanced settings and configuration.

* Bluetooth® and Zigbee™ are registered trademarks of Bluetooth SIG, Inc. and Zigbee Alliance, respectively. Daikin Industries, LTD. uses these marks under license. Other trademarks are property of their respective owners.

INFORMATION: Some menu items may not be displayed depending on the connected model. The controller features a power-saving function that dims the display after a period of inactivity. Press any button to wake the screen; this action does not initiate operation.

Remote Controller Installation Procedure

1. Deciding Where to Install

Select the installation location based on the "Safety Precautions" (page 2) and obtain customer consent.

2. Creating a Wiring Through-Hole

This section details creating a hole in the wall for wiring.

NOTE: If the hole is too large or misplaced, it may be visible after installation.

CAUTION: Ensure the wiring through-hole is not excessively large or deviates from the specified position to prevent exposure.

3. Determining Wire Routing Direction

Before mounting, determine the wiring direction (top, left, or bottom) and remove the corresponding section of the back plate. After removal, smooth any rough edges with a file.

CAUTION: If routing wiring from the rear, no removal is necessary. For top, left, or bottom routing, ensure wires are guided to the upper casing before securing the back plate.

4. Securing the Back Plate

Wall Installation:

1. Retrieve the cross recessed round head wood screws and drywall anchors from the accessory bag.
2. Mount the back plate to a flat surface using the provided screws and anchors.

CAUTION:

• Install the controller only on a flat surface.
• Avoid over-tightening installation screws to prevent deformation of the back plate.
• Overtightening can deform the back plate and cause the upper casing to detach easily. If this occurs, loosen screws and correct the deformation.

5. Connecting the Electrical Wiring

All wiring must meet the following specifications:

Prepare wiring for connection as follows:

Connect terminals (P1, P2) of the remote controller to terminals (P1, P2) of the indoor unit. Terminals P1 and P2 are not polarity sensitive.

CAUTION:

• Shut off all power supplies before starting work.
• A mounting plate for the remote controller and its wiring are not included.
• Do not touch the remote controller circuit board directly.

Wiring Diagrams for Outlets

Illustrations show wiring connections for different outlet types:

• Top outlet: Shows wiring from the top, connecting to P1P2 terminals.
• Rear outlet: Shows wiring from the rear, connecting to P1P2 terminals.
• Left outlet: Shows wiring from the left, connecting to P1P2 terminals.
• Bottom outlet: Shows wiring from the bottom, connecting to P1P2 terminals.

CAUTION:

• Keep wiring away from the power wire to prevent electrical noise interference.
• Use putty (field supply) to seal the wiring lead-in hole to prevent water or insect entry.

6. Closing the Controller

1. Place the top of the controller onto the back plate.
2. Snap the bottom of the controller into place on the back plate.
3. Ensure the installation site is dust-free before peeling the protective seal.

CAUTION:

• Never touch the internal parts of the controller.
• Be careful not to pinch wiring when closing the controller.
• Ensure the front of the controller is securely clicked into the back plate to prevent damage.

7. Removing the Upper Casing

Insert a flat head screwdriver into the recess in the back plate (at two locations) and remove the upper casing.

CAUTION:

• The circuit board is attached to the upper casing. Handle with care to avoid damaging the circuit board or casing.
• Do not touch the remote controller circuit board directly.
• Prevent dust or moisture from adhering to the circuit board when the upper casing is removed.

Controller Settings

Designating a Controller as Main or Sub

Prerequisite: A remote controller is already connected to the indoor unit.

Connect a second controller. After powering on, perform the setting for the second controller. It should start up automatically.

Procedure:

1. On the home screen, wait for a U5 or U8 error code to appear.
2. Screen display explanation: 1 indicates 'main', 2 indicates 'sub'.
3. When the U5 error code appears, press and hold the [select] button until "2" appears on the screen.
4. When the U8 error code appears, press and hold the [select] button until "1" appears on the screen.

Result: A controller displaying '1' is set as the main controller, and a controller displaying '2' is set as the sub controller.

INFORMATION: If a sub remote controller is not set correctly at power-on for an indoor unit controlled by two remotes, Error Code: U5 may appear. If the sub controller does not display the home screen within two minutes of designation, power cycle the unit and check wiring.

Releasing the Changeover Master (VRV only)

To change the authority for choosing cooling/heating, first specify the controller with authority, then release it. This setting may not be available on all systems.

Prerequisite: You are in the installer menu.

Operate the controller of the indoor unit you wish to release from changeover master status.

1. From the Home screen, press and hold the [select] button for 5 seconds or longer to display the Information screen.
2. From the Information screen, press [navigate left], [navigate right], and [select] buttons (in that order) and hold for 5 seconds to display the Installer menu screen.
3. Navigate to the "Rel Master Control" menu.
4. In the sub-menu, press the [select] button to release the indoor unit from its authority.

Result: The indoor unit is released from its authority. Controllers on all indoor units will display a blinking [master-icon] icon.

Setting up the Changeover Master

This setting is available only when no remote control in the system currently has master control. The prerequisite is that no indoor unit is set as the changeover master (indicated by a blinking [master-icon] on all controllers).

Operate the controller of the indoor unit you wish to set as the changeover master.

1. Navigate to the operation mode menu.
2. In the sub-menu, press the [select] or [navigate] button to select the desired option.

Result: The indoor unit becomes the changeover master (no [master-icon] displayed). All sub controllers will display the [master-icon].

Field Setting

This section describes how to perform field settings.

Field Settings Method:

1. From the Home screen, press and hold the [select] button for 5 seconds or longer to display the Information screen.
2. From the Information screen, press [navigate left], [navigate right], and [select] buttons (in that order) and hold for 5 seconds to display the Installer menu screen.
3. In the Installer menu screen, press the [select] or [navigate] button to move to the desired setting icon (e.g., [settings-icon]).

Note: Performing field setting directly from the remote controller is impossible if Bluetooth is connected. Disconnect Bluetooth or use the mobile application for field setting.

Sub-menu Operations for Field Setting:

• Selecting Mode No. and Unit No.: Press [navigate] buttons to select Mode No., then press [select] to enter the field setting menu. Use [navigate] buttons to scroll through desired Mode No. and Unit No., then press [select] to confirm.
• Setting Codes: Navigate to select First Code No. and Second Code No. using [navigate] buttons, then press [select] to set each selection.
• Fixing Settings: After making selections, press [select] to fix the settings and return to the previous screen. If settings are not changed, select the [cancel] icon.
• Returning to Installer Menu: Press [navigate] buttons to move to the [return] icon, then press [select] to return to the installer menu. If settings were changed, the screen may return directly to the home screen.

CAUTION:

• Connecting optional accessories may alter some field settings. Refer to the accessory's installation manual for details.
• Specific field settings vary by indoor unit model. Consult the indoor unit's installation manual for details.
• Field settings not applicable to a connected indoor unit will not be displayed.
• Default field setting values differ by indoor unit model. Refer to the indoor unit's service manual for more information.

Updated by OTA (Over-The-Air)

Software Update Method

This section details the software update process. If a software update is required, follow these steps. The Bluetooth setting screen can also be accessed via a shortcut on the home screen. Refer to the BRC1H64W/BRC1H64K manual on the Daikin website for more information.

1. From the Home screen, press and hold the [select] button for 5 seconds or longer to display the Information screen.
2. From the Information screen, press [navigate left], [navigate right], and [select] buttons (in that order) and hold for 5 seconds to display the Installer menu screen.
3. In the Installer menu screen, press the [select] or [navigate] button to move to the Bluetooth setting icon.
4. Launch the DAIKIN APP and update the software. For details, refer to the DAIKIN APP manual. The last 6 digits of the Bluetooth device address displayed on the remote controller should match those displayed on the app.

Home Screen After Update: Once the software update is complete, the remote controller will restart. Wait for the home screen to display.

INFORMATION: During the software update, the screen may flash various colors; this is not a malfunction. Do not turn off the power until the software update is complete.

License

The following Open Source Software (OSS) is included in the remote controller:

[micro-ecc]

Copyright (c) 2014, Kenneth MacKay. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

• Redistributions of source code must retain the above copyright notice, this list of conditions, and the following disclaimer.
• Redistributions in binary form must reproduce the above copyright notice, this list of conditions, and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Certification

COMPLIANCE WITH REGULATIONS

• In Singapore: Complies with IMDA Standards DA107930.
• In Thailand: [Thai text indicating radio equipment exemption from licensing, referencing the Radio Communications Act B.E. 2498 (1955). Includes NBTC logo and Call Center 1200.]
• In Australia/In New Zealand: [Description of compliance mark, often a tick within a circle, indicating conformity.]