Salus ST620RF Instruction Manual

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Salus ST620RF Specification

The Salus ST620RF is a wireless programmable thermostat designed for efficient climate control in residential settings. It operates on a frequency of 868 MHz, ensuring reliable communication between the thermostat and the receiver unit. The ST620RF features a clear LCD display that provides intuitive navigation and easy programming. Users can set up to six different temperature periods per day to optimize heating schedules according to their lifestyle.

The device supports a temperature range from 5°C to 35°C, allowing for precise climate management. It includes a frost protection mode which prevents the temperature from dropping below 5°C, safeguarding against potential damage from freezing conditions. The thermostat is powered by two AA batteries, offering an extended operational period without frequent replacements.

The receiver unit connects directly to the heating system, facilitating seamless integration and control over the central heating. It is equipped with a manual override function, enabling users to temporarily adjust the temperature settings without altering the programmed schedule. The ST620RF also includes a signal strength indicator, ensuring optimal placement of the thermostat and receiver for uninterrupted communication.

Installation is straightforward, with a user-friendly interface that simplifies the setup process. The Salus ST620RF is compatible with most boiler systems, making it a versatile choice for various home heating configurations. Its wireless design eliminates the need for extensive wiring, reducing installation complexity and cost. Overall, the Salus ST620RF provides a flexible and efficient solution for managing home heating, combining advanced features with ease of use to enhance comfort and energy efficiency.

Salus ST620RF F.A.Q.

How do I pair the Salus ST620RF thermostat with the receiver?

To pair the Salus ST620RF thermostat with the receiver, press and hold the pairing button on the receiver until the LED flashes. Then, on the thermostat, navigate to the pairing menu and select the pair option. The LED on the receiver will turn solid to indicate successful pairing.

What should I do if my Salus ST620RF is not turning on the heating?

First, ensure that the thermostat is within range of the receiver and the batteries are not depleted. Check the connection between the thermostat and the receiver, and re-pair if necessary. Also, verify that the thermostat is set to a temperature higher than the current room temperature.

How can I reset the Salus ST620RF to factory settings?

To reset the Salus ST620RF to factory settings, press and hold the reset button located behind the battery cover for about 10 seconds until the display resets. This will erase all programmed settings.

How do I change the batteries in the Salus ST620RF thermostat?

To change the batteries, slide the thermostat off the wall mount, open the battery compartment on the back, and replace the old batteries with new AA alkaline batteries. Ensure the correct polarity before closing the compartment.

Why is my Salus ST620RF display not showing anything?

If the display is blank, check if the batteries need replacing. If new batteries do not resolve the issue, inspect for any visible damage or loose connections within the thermostat.

How do I program the Salus ST620RF for different schedules?

To program schedules, press the 'program' button on the thermostat. You can set up to six periods for weekdays and weekends. Adjust the time and temperature for each period as desired and save the settings.

Can the Salus ST620RF be used with underfloor heating systems?

Yes, the Salus ST620RF can be used with underfloor heating systems, as long as the system is compatible with a volt-free contact. Check the system specifications to ensure compatibility.

What does it mean if the Salus ST620RF thermostat is showing a flashing antenna symbol?

A flashing antenna symbol indicates that the thermostat is not communicating with the receiver. Try re-pairing the devices and ensure they are within the recommended range of each other.

How can I lock the keypad on the Salus ST620RF to prevent unauthorized changes?

To lock the keypad, press and hold the 'lock' button until a padlock symbol appears on the display. This will prevent changes to the settings until the keypad is unlocked.

What maintenance is required for the Salus ST620RF thermostat?

Regular maintenance for the Salus ST620RF includes checking and replacing batteries as needed, ensuring the device is dust-free, and checking the connection and communication with the receiver periodically.