1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Daikin BRC944 Series Line Controller Display Panel. Please read this manual thoroughly before using the product and keep it for future reference.
The Daikin BRC944 series are advanced line controller display panels designed for commercial air conditioning systems, offering intuitive control over various functions.
2. Setup and Installation
The Daikin BRC944 series line controller is designed for professional installation. Ensure all power to the air conditioning unit is disconnected before beginning installation.
2.1 Package Contents
Verify that all components are present in the package:
- Daikin BRC944 Series Display Panel
- Connection Cables
- Mounting Screws
- Accessory Box (may contain additional connectors or components)
- User Manual (this document)
2.2 Mounting the Panel
- Choose a suitable indoor location for the panel, away from direct sunlight, heat sources, and areas with high humidity.
- Ensure there is sufficient space for wiring access behind the panel.
- Secure the mounting bracket (if separate) to the wall using the provided screws.
- Attach the display panel to the mounting bracket.
2.3 Wiring Connections
Connect the display panel to the indoor unit of the air conditioning system using the provided communication cables. Refer to the wiring diagram specific to your air conditioning unit model for correct terminal connections. Improper wiring can damage the unit or the controller.
Warning: All wiring must be performed by a qualified technician in accordance with local electrical codes and regulations.
3. Operating Instructions
The BRC944 series offers intuitive control over your Daikin air conditioning system. The following describes common functions based on the BRC944B1C panel layout.
3.1 Basic Controls
- ON/OFF Button: Press to turn the air conditioning unit on or off.
- MODE Button: Cycles through operation modes (e.g., Cool, Heat, Fan, Dry, Auto).
- FAN Button: Adjusts the fan speed (e.g., Low, Medium, High, Auto).
- UP/DOWN Buttons (TEMP): Adjusts the desired temperature setting.
- SET Button: Used to confirm selections in menu or timer settings.
- TIMER Button: Accesses the timer settings for scheduled operation.
3.2 Setting the Timer (BRC944B1C Example)
The BRC944B1C panel includes a diagram for setting the timer. Follow these steps:
- One-Time Timer:
- Press the TIMER button.
- Use UP/DOWN to set the desired ON or OFF time.
- Press SET to confirm.
- Daily Timer:
- Press the TIMER button repeatedly until 'DAILY TIMER' is selected.
- Use UP/DOWN to set the desired ON or OFF time.
- Press SET to confirm.
The display will show the active timer settings. To cancel a timer, navigate to the timer setting and press the TIMER button until the timer indicator disappears or select 'CANCEL' if available.
4. Maintenance
Regular maintenance ensures optimal performance and longevity of your display panel.
- Cleaning: Wipe the display panel surface with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth with mild detergent, then wipe dry. Do not use abrasive cleaners, solvents, or chemical sprays directly on the panel.
- Avoid Moisture: Keep the panel dry and away from water or excessive humidity.
- Inspection: Periodically check the panel for any physical damage or loose connections.
Caution: Do not attempt to open the display panel housing. Refer all internal servicing to qualified personnel.
5. Troubleshooting
If you encounter issues with your display panel, try the following basic troubleshooting steps:
- Panel is unresponsive/blank display:
- Check if the air conditioning unit has power.
- Ensure all wiring connections are secure.
- Try cycling the power to the air conditioning unit (turn off at the breaker for a few minutes, then turn back on).
- Incorrect temperature readings:
- Ensure the panel is not exposed to direct heat sources or drafts that could affect its internal temperature sensor.
- Buttons not responding:
- Gently clean the button area to remove any dust or debris.
If the problem persists after attempting these steps, contact a qualified service technician.
6. Specifications
| Feature | Detail |
|---|---|
| Model Numbers | BRC944C1C, BRC944B1C, BRC944A1C |
| Type | Air Conditioning Fitting / Air Conditioner Parts |
| Application | Commercial |
| Certification | CE |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 18 cm x 18 cm x 6 cm |
| Package Weight | 1.0 kg |
7. User Tips
- For optimal energy efficiency, set your desired temperature and allow the system to maintain it rather than frequently adjusting.
- Familiarize yourself with the different operation modes (Cool, Heat, Fan, Dry) to select the most appropriate one for current conditions.
- Utilize the timer function to pre-cool or pre-heat your space before arrival, saving energy and enhancing comfort.
8. Warranty and Support
For warranty information, technical support, or service requests, please contact your original point of purchase or an authorized Daikin service center. Keep your purchase receipt and product model information handy when contacting support.
