1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Srliya BHT-8000-RF Smart Thermostat. Please read this manual thoroughly before using the device to ensure proper function and safety. This thermostat is designed for controlling electric heating, water heating, and wall-mounted boiler systems.
2. Safety Information
- Installation must be performed by a qualified electrician or trained professional.
- Always disconnect power to the heating system at the main circuit breaker before installation or maintenance.
- Do not expose the thermostat to water or excessive humidity.
- Ensure all wiring connections are secure and comply with local electrical codes.
- Keep the device away from children.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x Temperature Controller Display Unit
- 1 x Temperature Controller Receiver Unit
- 1 x Supply Cord
- 1 x Bracket
- 2 x Screws
- 2 x Wall Plugs
- 1 x User Manual (this document)
Image 3.1: Contents of the Srliya BHT-8000-RF Smart Thermostat package, showing the display unit, receiver, mounting bracket, screws, wall plugs, and a USB power cable.
4. Product Overview
4.1. Thermostat Display Unit
Image 4.1: The main display unit of the thermostat, featuring a large digital screen that shows current time, ambient temperature, and set temperature. Below the screen are capacitive touch keys for control.
The display unit features a clear digital screen and capacitive touch keys for intuitive control. It shows real-time temperature, set temperature, time, and operational status. The unit is designed to be flexible and movable, as it does not require a fixed wall installation.
4.2. Receiver Unit
Image 4.2: The receiver unit, a white box with indicator lights for Power, Load, Wifi, IP Setting, and RF, providing visual feedback on its operational status.
The receiver unit connects to your heating system and communicates wirelessly with the display unit. It includes indicator lights for power, load status, Wi-Fi connectivity, IP settings, and RF signal, providing essential operational feedback.
4.3. Key Features
- Versatile Application: Suitable for electric heating, water heating, and wall-mounted boiler temperature control systems.
- Flexible Installation: The control panel is movable and does not require reserving a cassette or punching holes for installation.
- Accurate Temperature Control: Features a temperature control accuracy of ±0.5℃.
- Power Failure Protection: Retains settings and information in case of sudden power loss.
- Programmable Mode: Offers a 6-hour daily programmable setting for energy efficiency.
- Smart Home Integration: Connects with Tmall Genie, Yandex Alice, and Duer OS smart speakers.
- APP Remote Control: Allows control of house temperature anytime and anywhere via a smartphone application.
5. Specifications
| Feature | Description/Value |
|---|---|
| Item Type | Smart Thermostat |
| Material | ABS and PC |
| Model | BHT-8000-RF |
| Display Power Supply | 2 x AA battery (not included) |
| Receiver Power Supply | 95-240V AC |
| Sensor | 3950, 10K |
| Set Temperature Range | 5 - 35℃ |
| Accuracy | ±1℃ |
| Display Temperature Range | 5 - 99℃ |
| Operating Temperature | 0 - 45℃ |
| Operating Humidity | 5 - 95% RH (non-condensing) |
| Protecting Level | IP20 |
| Key Type | Capacitive touch key |
| Package Dimensions | 6.3 x 4.33 x 2.76 inches |
| Item Weight | 12.6 ounces |
| Manufacturer | Srliya |
6. Setup
6.1. Installation
The display unit of the BHT-8000-RF thermostat is designed for flexible placement and does not require permanent wall mounting or a reserved cassette. It can be placed on a surface using its integrated stand or mounted on a wall using the provided bracket, screws, and wall plugs.
The receiver unit should be installed near your heating system. Ensure it is in a location that allows for good wireless communication with the display unit and is accessible for wiring.
6.2. Wiring
Important: All wiring should be performed by a qualified electrician. Ensure the main power supply to your heating system is disconnected before beginning any wiring work.
- Connect the receiver unit to the 95-240V AC power supply.
- Connect the receiver unit to your electric heating, water heating, or boiler control system according to the specific wiring diagram provided with your heating appliance and local electrical codes.
- Ensure all connections are secure and insulated.
6.3. Powering On
- Insert 2 x AA batteries (not included) into the display unit.
- Restore power to the heating system at the main circuit breaker. The receiver unit's indicator lights should illuminate.
- The display unit will power on and attempt to establish a connection with the receiver.
7. Operation
7.1. Basic Controls
The thermostat display unit uses capacitive touch keys for interaction. Common functions include adjusting temperature, changing modes, and accessing settings.
7.2. Programming Mode
The thermostat supports a programmable mode, allowing you to set a 6-hour daily schedule for heating. This feature helps optimize energy consumption and reduce expenses. Refer to the detailed parameter settings below for configuring programming options.
7.3. Parameter Settings
The following table outlines the configurable parameters for the thermostat:
| No. | Function | Description | Default Value |
|---|---|---|---|
| 1 | Matching | 00: Stop coding; 01: Starts code alignment | 0 |
| 2 | Device ID | 0-99 | 0 |
| 3 | Code matching success | 00: Code alignment fails; 01: The code is successfully paired | Read only |
| 4 | Compensating temperature | -9~9°C | -2 |
| 5 | Dead zone temperature | 1~5°C | 1 |
| 6 | Minimum temperature range | 5~15°C | 5℃ |
| 7 | Maximum temperature range | 15~35°C | 35℃ |
| 8 | Standby brightness | 0~7 | 0 |
| 9 | Energy saving mode | 00: Disables the energy saving mode. 01: enables the energy saving mode | 0 |
| 10 | Energy saving temperature | 5~30°C | 20 |
| 11 | All ICONS are displayed upon startup | 00: Close; 01: Open | 0 |
| 12 | Factory data reset | 00: Normal mode. 01: Restores the factory defaults. | 0 |
| 13 | Version number | U2 | U2 |
7.4. App Remote Control
The Srliya BHT-8000-RF Smart Thermostat supports remote control via a dedicated smartphone application. It is also compatible with popular smart home platforms such as Tmall Genie, Yandex Alice, and Duer OS. Download the relevant app from your device's app store and follow the in-app instructions to connect your thermostat for remote management.
8. Maintenance
- Clean the display unit regularly with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure the battery in the display unit is replaced when the low battery indicator appears to maintain continuous operation.
- Keep the receiver unit free from dust and obstructions to ensure proper ventilation.
9. Troubleshooting
- No Display/Power: Check the batteries in the display unit. Ensure the receiver unit is properly connected to the 95-240V AC power supply and the main circuit breaker is on.
- No Heating/Cooling: Verify that the thermostat is in the correct mode (heating) and the set temperature is above the ambient temperature. Check the receiver unit's load indicator. Ensure the heating system itself is operational.
- Communication Issues: Ensure the display unit and receiver are within range and there are no significant obstructions. Check parameter '1' for matching status.
- Incorrect Temperature Reading: If the temperature reading appears inaccurate, adjust the 'Compensating temperature' (Parameter 4) in the settings.
- App Connectivity Issues: Ensure your home Wi-Fi network is active and the receiver unit's Wi-Fi indicator is on. Follow the app's instructions for re-pairing if necessary.
If you encounter persistent issues, please contact customer support or a qualified technician.
10. Warranty and Support
For warranty information, please refer to the terms and conditions provided by your retailer at the time of purchase. For technical support or service inquiries, please contact the manufacturer, Srliya, or your product vendor. Keep your purchase receipt as proof of purchase.