Daikin BRC1C51/61 Control Manual

The Daikin BRC1C51/61 is a wall-mounted remote controller designed for use with compatible Daikin air conditioning systems. It features a clear LCD display, intuitive button interface, and provides control over temperature, fan speed, operation modes, timers, and advanced system settings. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: LCD display with backlight, Operation Mode buttons, Temperature controls, Fan Speed selector, Timer buttons, Swing control, Filter reset indicator.

Installation

Unpack and inspect contents. Mount on interior wall in a suitable location.

1. Choose location: Install on solid wall away from direct sunlight, heat sources, or moisture.
2. Mounting plate: Attach plate to wall using provided screws and anchors.
3. Wiring: Connect communication cable from controller to indoor unit terminal block as per wiring diagram.
4. Attach controller: Snap controller onto mounted plate until it clicks securely.
5. Insert batteries: Install two AA batteries for backup (optional for some installations).

WARNING! Installation must be performed by a qualified technician. Ensure power to AC system is OFF during installation.

First-Time Setup

Power on the air conditioning system; controller should initialize automatically.

1. Check communication: Ensure "0:00" or current time appears on display, indicating link with indoor unit.
2. Set clock: Press CLOCK button, then use TEMP buttons to set correct time.
3. Test basic functions: Press MODE to cycle through operations, adjust temperature and fan speed.
4. Configure preferences: Use SETTINGS menu (accessed by holding button combinations) for advanced options if needed.

CAUTION! Do not expose controller to water or excessive dust. Keep within operating temperature range.

Specifications

• Model: BRC1C51 / BRC1C61 (varies by region/system compatibility).
• Power Supply: Typically 12-24V DC via indoor unit connection; optional battery backup.
• Display: LCD with backlight.
• Control Range: Temperature setting 16°C - 30°C (61°F - 86°F).
• Operating Modes: AUTO, COOL, DRY, FAN, HEAT (subject to unit capability).
• Fan Speeds: AUTO, LOW, MEDIUM, HIGH, QUIET.
• Communication: Wired connection to indoor unit.
• Operating Temperature: 0°C to 50°C (32°F to 122°F).
• Dimensions: Approximately 86mm (W) x 86mm (H) x 15mm (D).

Controls and Settings

Access functions via direct buttons or combination presses for settings menu.

Primary Buttons: ON/OFF, MODE, TEMP ▲/▼, FAN, SWING, TIMER ON/OFF, CLOCK, FILTER RESET.

Operation Mode: Selects system function (AUTO, COOL, DRY, FAN, HEAT). Temperature: Adjusts desired room temperature. Fan Speed: Sets airflow intensity. Swing: Controls vertical louver movement. Timer: Programs automatic start/stop times. Clock: Sets current time. Filter Reset: Cleans filter reminder after maintenance. Settings Menu (advanced): Accessed by holding buttons (e.g., MODE + FAN) to adjust temperature units, beep sound, backlight duration, etc.

Connecting to AC Unit

Wired connection via communication cable to indoor unit terminal block.

1. Turn OFF power to indoor unit at circuit breaker.
2. Remove indoor unit front cover to access terminal block.
3. Connect controller wires to designated terminals (typically labeled 1, 2, or COMM).
4. Secure connections, replace cover, and restore power.
5. Verify controller display activates and shows time or standby.

Tip: Refer to indoor unit installation manual for specific terminal designations and wiring diagrams.

Operation Modes

Select mode based on desired comfort and conditions.

1. AUTO: System automatically selects COOL or HEAT based on room temperature.
2. COOL: Cools room to set temperature. Compressor runs as needed.
3. DRY: Reduces humidity while maintaining moderate cooling.
4. FAN: Only indoor fan operates; no cooling or heating.
5. HEAT: Heats room to set temperature (requires heat pump system).
6. Powerful Mode: Press POWERFUL button for rapid cooling/heating (runs for approx. 30 min).
7. Quiet Mode: Reduces fan noise for nighttime operation.

WARNING! Do not switch modes rapidly. Allow system a few minutes between mode changes.

Timer Functions

Program ON and OFF timers for daily operation schedules.

1. Set current time accurately using CLOCK button first.
2. ON Timer: Press TIMER ON, then use TEMP buttons to set desired start time.
3. OFF Timer: Press TIMER OFF, set stop time.
4. Confirm: Timer icon appears on display. Press ON/OFF to activate schedule.
5. Cancel: Press respective timer button again to clear setting.

Note: Timers may not function during power outages unless backup batteries are installed.

Care & Cleaning

Disconnect power or remove controller from wall before cleaning.

1. Use soft, dry cloth to wipe display and casing.
2. For stubborn marks, dampen cloth slightly with water; do not use chemicals.
3. Do not spray liquids directly onto controller.
4. Replace backup batteries annually or when low battery icon appears.

CAUTION! Never use abrasive cleaners, solvents, or excessive moisture which can damage electronics.

Regulatory Information

Complies with relevant EMC and safety standards. This device must not be disposed of with household waste. Refer to local regulations for electronic waste recycling. Daikin and the Daikin logo are trademarks of Daikin Industries, Ltd. For technical support, installation guidance, or warranty service, contact your authorized Daikin dealer or visit www.daikin.com.

Troubleshooting

Reset: Turn off system at circuit breaker for 5 minutes, then restore power for soft reset.

Service: Contact authorized Daikin service provider. Do not attempt internal repairs.