SALCAR Smart WiFi Radiator Thermostat RV21 User Manual

1. Introduction

The SALCAR Smart WiFi Radiator Thermostat (Model RV21) is designed to provide intelligent control over your home heating system. This device allows you to manage room temperature efficiently, offering comfort and potential energy savings. It integrates seamlessly with your 2.4G WiFi network and can be controlled via a smartphone application or voice commands through Amazon Alexa and Google Assistant. This manual provides comprehensive instructions for installation, setup, operation, and maintenance of your thermostat.

2. Safety Information

• Read all instructions carefully before installation and use.
• Do not attempt to disassemble or repair the device yourself. Refer to qualified personnel for service.
• Keep the device away from water, moisture, and extreme temperatures.
• Use only the specified battery type (3 x 1.5V AA alkaline batteries). Ensure correct polarity during installation.
• Dispose of used batteries according to local regulations.
• Ensure the device is securely mounted to prevent accidental detachment.

3. Package Contents

Verify that all items are present in the package:

• 1 x SALCAR Smart Radiator Thermostat (Model RV21)
• 5 x User Manuals (various languages)
• 1 x Adapter Set (RA, RAV, RAVL, Canleffi, Giacomini & M28)
• 3 x 1.5V AA Alkaline Batteries
• 3 x Adapter Screws

4. Product Overview

The SALCAR Smart WiFi Radiator Thermostat features a clear LED display and intuitive controls. It offers various smart functions to enhance your heating experience.

Key Features:

• WiFi Connectivity: Connects directly to your 2.4G WiFi network without a separate gateway.
• Low Battery Tip: Indicates when batteries need replacement.
• Open Window Detection: Automatically reduces heating when an open window is detected to save energy.
• Child Lock: Prevents unauthorized changes to settings.
• Room Temperature Graph: View temperature history via the app.
• Frost Protection: Maintains a minimum temperature to prevent pipes from freezing.
• APP Remote Control: Full control via the Tuya Smart Life app.
• Voice Control: Compatible with Amazon Alexa and Google Assistant.

5. Setup

5.1 Battery Installation

1. Gently twist and pull the top cover of the thermostat to open the battery compartment.
2. Insert three 1.5V AA alkaline batteries, ensuring correct polarity (+/-).
3. Close the battery compartment by aligning the cover and twisting it back into place.

5.2 Mounting on Radiator

The thermostat is designed to replace existing thermostatic radiator valves (TRVs). Use the appropriate adapter from the provided set if your radiator valve is not M30 x 1.5mm.

1. Remove your existing thermostatic head from the radiator valve.
2. If necessary, select the correct adapter (RA, RAV, RAVL, Canleffi, Giacomini, or M28) that fits your radiator valve.
3. Attach the chosen adapter to the radiator valve.
4. Screw the SALCAR Smart Radiator Thermostat onto the adapter or directly onto the M30 x 1.5mm valve until it is secure. Do not overtighten.

5.3 App Installation (Tuya Smart Life)

1. Download the Tuya Smart Life app from the App Store (iOS) or Google Play Store (Android).
2. Register for a new account or log in with an existing one.

5.4 Device Pairing (WiFi Connection)

Ensure your smartphone is connected to a 2.4GHz WiFi network. The thermostat does not require a separate gateway.

1. On the thermostat, press and hold the pairing button (usually indicated by a WiFi icon or similar) until the WiFi indicator on the display starts flashing rapidly. This indicates pairing mode.
2. Open the Tuya Smart Life app, tap the "+" icon to add a device.
3. Select "Small Home Appliance" > "Thermostat" or search for "Radiator Thermostat".
4. Follow the on-screen instructions in the app to connect the thermostat to your WiFi network. You will need to enter your WiFi password.
5. Once connected, the WiFi indicator on the thermostat will stop flashing and remain solid.

6. Operating Instructions

6.1 Manual Control

You can adjust the temperature directly on the thermostat using the physical buttons:

• Press the + or - buttons to increase or decrease the target temperature.
• The display will show the current temperature and the set target temperature.

6.2 App Control (Tuya Smart Life)

The Tuya Smart Life app provides comprehensive control over your thermostat from anywhere.

Operating Modes:

• Automatic Mode: Follows the programmed heating schedule.
• Manual Mode: Maintains a constant temperature set by the user, overriding the schedule.
• Comfort Mode: Sets the temperature to a predefined comfortable level.
• Energy Saving Mode: Sets the temperature to a predefined energy-efficient level.

6.3 Programming Schedules

Use the Tuya Smart Life app to create custom heating schedules for each day of the week. You can set different temperatures for various time periods (e.g., morning, day, evening, night) to match your lifestyle and optimize energy consumption.

6.4 Voice Control (Amazon Alexa & Google Assistant)

After connecting your Tuya Smart Life account to Amazon Alexa or Google Home, you can control your thermostat using voice commands.

1. Ensure your thermostat is successfully paired with the Tuya Smart Life app.
2. Open the Amazon Alexa app or Google Home app.
3. Navigate to "Skills & Games" (Alexa) or "Works with Google" (Google Home) and search for "Smart Life".
4. Enable the Smart Life skill/service and link your Smart Life account.
5. Discover devices. Your thermostat should now appear and be controllable via voice.

Example Voice Commands:

• "Alexa, set [Thermostat Name] to 22 degrees."
• "Hey Google, what is the temperature in [Room Name]?"
• "Alexa, turn on [Thermostat Name]."

6.5 Child Lock

Activate the child lock feature via the Tuya Smart Life app to prevent accidental or unauthorized changes to the thermostat settings by pressing the physical buttons.

6.6 Open Window Detection

The thermostat can detect a sudden drop in temperature, indicating an open window. When detected, it will temporarily pause heating to save energy. Heating will resume automatically after a set period or when the temperature stabilizes.

6.7 Frost Protection

This feature ensures that the room temperature does not fall below a predefined minimum (e.g., 5°C) to protect pipes from freezing, especially useful during colder months or when you are away.

7. Maintenance

7.1 Battery Replacement

When the low battery indicator appears on the display or in the app, replace the batteries promptly to ensure continuous operation. Follow the steps in Section 5.1 for battery installation.

7.2 Cleaning

Wipe the thermostat with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the device's surface or internal components.

8. Troubleshooting

9. Specifications

10. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or contact SALCAR customer service. You can typically find contact details on the manufacturer's official website or through your retailer.

Manufacturer: SALCAR GmbH

Address: An der Hebemärchte 6, 04316 Leipzig, Germany

Email: info@salcar.de

Tel: 0341 25257850