1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the Ruixi CC570N Air Source/Water Source Heat Pump Controller. The CC570N is designed to efficiently manage your heat pump system, offering both local control via a digital display and remote control through a Wi-Fi enabled Tuya smart home application. Please read this manual thoroughly before installation and operation to ensure safe and optimal performance of your heat pump system.
2. Product Overview
The Ruixi CC570N is a sophisticated control board and digital display unit for air source and water source heat pump systems. It integrates various sensors and control outputs to manage the compressor, valves, pumps, and heating elements, ensuring precise temperature regulation and energy efficiency. The system includes:
- Main Control Board
- Digital Display Panel (User Interface)
- Power Transformer
- Multiple Temperature Sensors
- Wi-Fi connectivity for smart home integration (Tuya App)
3. Safety Information
- Installation and wiring must be performed by a qualified electrician in accordance with local electrical codes.
- Ensure power is disconnected before performing any installation, wiring, or maintenance.
- Do not expose the control board or display unit to moisture or extreme temperatures.
- Verify all connections are secure and correct before applying power.
- This device operates on 220V AC. Handle with extreme care.
4. Package Contents
Please check the package for the following items:
- 1 x Main Control Board (CC570N)
- 1 x Digital Display Panel (User Interface)
- 1 x Power Transformer (220V to 24V)
- Temperature Sensors (various types, typically black and white wires)
- Connection Cables
5. Installation and Setup
5.1 Mounting
- Choose a suitable location for the main control board, ensuring it is protected from moisture and excessive heat.
- Mount the digital display panel in an easily accessible indoor location, away from direct sunlight or drafts that could affect temperature readings.
5.2 Wiring Connections
Refer to the wiring diagram below for detailed connection points. Ensure all connections are made securely and correctly before applying power.
Key Wiring Points:
- Power Input: Connect L (Live) and N (Neutral) 220V AC input to the designated terminals.
- Transformer: Connect the 220V side of the transformer to the main power input, and the 24V output to the control board's low voltage input.
- Compressor: Connect the compressor control wires to the 'Compressor' output.
- Four-way Valve: Connect to the 'Four-way valve' output for heating/cooling mode switching.
- Water Pump: Connect to the 'Water pump' output.
- Electric Heating: Connect auxiliary electric heating elements to the 'Electric heating' output.
- Pressure Switches: Connect High Pressure (HP) and Low Pressure (LP) switches to their respective inputs for safety monitoring.
- Water Flow Switch: Connect to the 'Water flow switch' input.
- Sensors (AT, WT, DT, ST, CT, TT, EV): Connect various temperature sensors (Ambient, Water Outlet, Discharge, Suction, Coil, Water Tank) and the Electronic Expansion Valve (EV) to their labeled terminals.
- Display Panel: Connect the digital display panel to the control board via the dedicated communication port (CPM).
6. Operating Instructions
The digital display panel provides an intuitive interface for controlling your heat pump. Below are the basic functions:
6.1 Display Elements
- TEMP IN/OUT: Displays indoor and outdoor temperatures.
- °C/°F: Indicates temperature unit (Celsius or Fahrenheit).
- Wi-Fi Symbol: Shows Wi-Fi connection status.
- Fan Auto: Indicates automatic fan operation.
- 1 ON / 2 OFF: May indicate timer settings or operational status.
- Time Display: Shows current time or timer countdown.
6.2 Button Functions
- Power Button (
): Turns the unit ON/OFF. - Mode Button (M): Cycles through operating modes (e.g., Heating, Cooling, Auto).
- Up/Down Arrows (
/ 
): Adjusts temperature settings or navigates menu options. - Set Button: Confirms selections or enters settings menu.
6.3 Basic Operation
- Power On/Off: Press the Power button to turn the controller on or off.
- Select Mode: Press the 'M' button to cycle through available operating modes.
- Set Temperature: Use the Up and Down arrow buttons to adjust the desired temperature. Press 'Set' to confirm.
- Timer Function: Consult the full product manual (if available) for detailed timer programming.
7. Wi-Fi and App Control
The CC570N controller supports Wi-Fi connectivity, allowing remote control and monitoring via the Tuya Smart app.
7.1 Connecting to Tuya Smart App
- Download the "Tuya Smart" app from your smartphone's app store (iOS or Android).
- Register or log in to your Tuya account.
- Ensure your heat pump controller is powered on and the Wi-Fi symbol is blinking (indicating pairing mode). If not, refer to the controller's specific instructions to enter pairing mode.
- In the Tuya Smart app, tap "+" to add a new device.
- Follow the on-screen instructions to connect the controller to your home Wi-Fi network.
- Once connected, you can control the heat pump's mode, temperature, and monitor its status from anywhere.
8. Maintenance
- Cleaning: Wipe the digital display panel with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Connections: Periodically check all wiring connections to ensure they are secure and free from corrosion.
- Sensors: Ensure temperature sensors are clean and properly positioned for accurate readings.
- Firmware Updates: Check the Tuya Smart app for any available firmware updates for the controller to ensure optimal performance and new features.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Controller not powering on. | No power supply; faulty transformer; loose wiring. | Check 220V input. Verify transformer output. Inspect all power connections. |
| Heat pump not responding to commands. | Incorrect wiring; control board malfunction; heat pump issue. | Review wiring diagram. Check heat pump's own power and error codes. |
| Inaccurate temperature readings. | Faulty sensor; sensor improperly placed. | Check sensor connections. Relocate sensor away from drafts or heat sources. Replace sensor if damaged. |
| Wi-Fi connection issues. | Incorrect Wi-Fi password; weak signal; controller not in pairing mode. | Ensure correct Wi-Fi credentials. Move router closer or use a Wi-Fi extender. Re-enter pairing mode as per app instructions. |
10. Specifications
| Feature | Detail |
|---|---|
| Model | CC570N |
| Input Voltage | 220V AC (via transformer) |
| Control Type | Digital, Wi-Fi (Tuya Smart App) |
| Compatible Systems | Air Source Heat Pumps, Water Source Heat Pumps, Water Heaters |
| Display | Digital LCD with backlight |
| Connectivity | Wi-Fi (2.4GHz) |
| Origin | Mainland China |
11. User Tips
- For optimal Wi-Fi performance, ensure the controller is within a reasonable range of your wireless router.
- Regularly check the Tuya Smart app for new features or performance improvements.
- Consider professional installation for complex heat pump systems to ensure all components are correctly integrated.
12. Warranty and Support
For warranty information or technical support, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.