1. Introduction
This manual provides comprehensive instructions for the installation, setup, and operation of your Salus RT510RF/TX Wireless Programmable Thermostat. This device is designed to control your central heating system efficiently, offering programmable scheduling and wireless communication for flexible placement.
2. Safety Information
- Installation should only be carried out by a qualified electrician or competent person.
- Always disconnect the mains power supply before installing or performing any maintenance on the receiver unit.
- Do not expose the thermostat or receiver to moisture or extreme temperatures.
- Ensure all wiring connections are secure and comply with local electrical regulations.
- Keep batteries out of reach of children. Dispose of used batteries responsibly.
3. Package Contents
Please check that your package contains the following items:
- Salus RT510RF/TX Thermostat Unit
- Salus RT510RF Receiver Unit
- 2 x AA Batteries
- Mounting Screws and Wall Plugs
- User Manual (this document)
4. Product Overview
The Salus RT510RF/TX system consists of two main components: the Thermostat Unit and the Receiver Unit.
4.1. Thermostat Unit
This unit measures the room temperature and allows you to set your desired heating schedule. It features an LCD display and control buttons.

Image 1: Salus RT510RF/TX Thermostat (left) and Receiver (right) units. The thermostat features an LCD display showing time, day, current temperature, and program status, along with control buttons. The receiver has ON/OFF and AUTO/MANUAL switches.
Thermostat Controls:
- LCD Display: Shows time, day (MON, TUE, WED, THU, FRI, SAT, SUN), current temperature, set temperature, program number (PROG 1-6), and operating mode.
- +Hr Button: Used for adjusting time or settings.
- Hand Icon Button: Likely for manual override or temporary settings.
- Up/Down Arrows: Used to navigate menus and adjust values.
- Snowflake Icon: Indicates cooling mode (if applicable) or frost protection.
- Flame Icon: Indicates heating mode.
4.2. Receiver Unit
The receiver unit connects to your central heating boiler and communicates wirelessly with the thermostat. It has manual override switches.
Receiver Controls:
- ON/OFF Switch: Manually turns the heating system on or off.
- AUTO/MANUAL Switch: Selects between automatic control by the thermostat or manual control directly from the receiver.
- LED Indicators: (Not explicitly visible in image, but common for receivers) Typically indicate power, signal, and boiler status.
5. Installation
5.1. Thermostat Unit Installation
- Battery Insertion: Open the battery compartment on the back of the thermostat. Insert the 2 AA batteries, ensuring correct polarity.
- Placement: Position the thermostat in a central location within your home, away from direct sunlight, drafts, or heat sources (e.g., radiators, TVs). Ensure it is at a height of approximately 1.5 meters from the floor for accurate temperature readings.
- Mounting (Optional): The thermostat can be wall-mounted using the provided screws and wall plugs, or placed on a flat surface.
5.2. Receiver Unit Installation
WARNING: Electrical installation must be performed by a qualified professional. Ensure mains power is OFF before proceeding.
- Mounting: Mount the receiver unit near your central heating boiler or wiring center. It is designed for wall mounting.
- Wiring: Connect the receiver to your boiler according to the wiring diagram provided in the full installation guide (not included in this manual, but typically with the product). The receiver requires a 230V power supply.
- Power On: Once wired correctly, restore mains power. The receiver should power on.
- Wireless Communication: The RT510RF/TX units are typically pre-paired at the factory. If pairing is required, refer to the "Initial Setup" section.
6. Setup
6.1. Initial Pairing (if required)
Your RT510RF/TX units are usually pre-paired. If they are not communicating, follow these steps:
- On the receiver, switch the AUTO/MANUAL slider to OFF.
- Press and hold the pairing button on the receiver (refer to receiver diagram in full manual for exact location) until the LED flashes.
- On the thermostat, enter pairing mode (usually by holding a specific button or sequence, consult the full manual).
- Once paired, the receiver LED will stop flashing and remain solid.
6.2. Setting Time and Date
- Press the +Hr button to enter time setting mode.
- Use the Up/Down Arrows to adjust the hour, then press +Hr to confirm and move to minutes.
- Repeat for minutes and day of the week.
- The thermostat will automatically exit setting mode after a few seconds of inactivity.
6.3. Programming the Schedule (5/2 Day)
The RT510RF/TX allows for 5/2 day programming, meaning one schedule for weekdays (Mon-Fri) and another for weekends (Sat-Sun). You can set up to 6 time periods (PROG 1-6) per day.
- Press the PROG button (or similar, consult full manual) to enter programming mode.
- Use the Up/Down Arrows to select the day group (e.g., Mon-Fri or Sat-Sun).
- Press +Hr to select the first program period (PROG 1).
- Adjust the start time and desired temperature for PROG 1 using the Up/Down Arrows and +Hr to confirm.
- Repeat for PROG 2 through PROG 6 for the current day group.
- Switch to the next day group and repeat the programming process.
- Exit programming mode by pressing the PROG button again or waiting for inactivity timeout.
Note on Temperature Setting: If you wish for the heating to be off during a specific program period, set the temperature to a very low value (e.g., 5°C) to activate frost protection, or ensure the system is off via other means. The thermostat operates by calling for heat when the room temperature drops below the set point.
6.4. Temperature Calibration
If the displayed temperature does not match an accurate external thermometer, you can calibrate the thermostat. Refer to the full manual for specific steps, as this often involves a combination of button presses to access a hidden menu.
7. Operating Modes
7.1. Auto Mode (Programmed Operation)
In Auto Mode, the thermostat follows the programmed schedule (5/2 day, 6 time periods). Ensure the receiver's AUTO/MANUAL switch is set to AUTO.
- The display will show the current time, day, and active program number.
- The heating will activate when the room temperature falls below the set temperature for the current program period.
7.2. Manual Mode (Temporary Override)
Manual mode allows you to temporarily override the current program setting. This can be done via the thermostat or the receiver.
Thermostat Manual Override:
- Press the Hand Icon Button (or similar, consult full manual) to enter manual mode.
- Use the Up/Down Arrows to set a desired temperature.
- This manual setting will remain active until the next programmed time period begins, or until you exit manual mode.
Receiver Manual Override:
- Switch the receiver's AUTO/MANUAL slider to MANUAL.
- Use the ON/OFF switch on the receiver to directly control the boiler. This bypasses all thermostat programming.
7.3. Boost Mode
The Boost mode provides a temporary period of heating at a higher temperature. This is useful for quickly warming a room.
- Activate Boost mode (refer to full manual for specific button/sequence, often an arrow press).
- Set the desired duration and temperature for the boost period.
- The system will return to its programmed schedule after the boost period ends.
7.4. Holiday Mode
Holiday mode allows you to set a constant, lower temperature for an extended period, saving energy while you are away. The system will resume normal programming on your return date.
- Access Holiday mode (refer to full manual).
- Set the desired temperature and the number of days for the holiday period.
- Confirm the settings to activate Holiday mode.
8. Maintenance
8.1. Battery Replacement
When the low battery indicator appears on the thermostat display, replace the 2 AA batteries promptly. Use high-quality alkaline batteries for optimal performance.
- Open the battery compartment on the back of the thermostat.
- Remove the old batteries.
- Insert new AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment. The thermostat should power on and retain its settings.
8.2. Cleaning
Wipe the thermostat and receiver units with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the units in water.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat display is blank. | Dead batteries. | Replace the 2 AA batteries. |
| Heating not turning on/off as programmed. |
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| Thermostat and receiver not communicating. |
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| Inaccurate temperature reading. |
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10. Specifications
- Model: RT510RF/TX
- Power Supply (Thermostat): 2 x AA Batteries (included)
- Power Supply (Receiver): 230V AC
- Thermostat Dimensions: 10 x 3 x 10 cm (approx.)
- Weight: 200 g (approx.)
- Display: LCD
- Control Type: Programmable, Push Button
- Mounting Type: Wall Mount (Receiver), Wall Mount/Surface (Thermostat)
- Special Features: Wireless Communication, 5/2 Day Programming, Boost Function, Holiday Mode, Manual Override
- Usage: Central Heating Boiler Control
11. Warranty and Support
Salus Controls products are manufactured to high standards and undergo rigorous quality control. For warranty information, technical support, or to obtain a full version of the installation and user manual, please visit the official Salus Controls website or contact their customer service department. Keep your proof of purchase for warranty claims.
Manufacturer: Salus Controls





