Marque: SunTouch | Modèle: 500950-SB
The SunTouch CommandPlus is an advanced thermostat designed for electric floor heating systems. It offers remote access via Wi-Fi, enabling features such as automatic clock setting, outdoor temperature readings, weather compensation, and energy monitoring. Users can program the thermostat through the Watts Home app, providing flexible scheduling and control. Its modern design integrates seamlessly into various home decors.

Figure 1.1 : Face avant view of the SunTouch CommandPlus Thermostat, displaying a temperature of 74 degrees Fahrenheit.

Figure 1.2 : Angulaire view of the SunTouch CommandPlus Thermostat, showing the side profile and the SunTouch branding.
| Attribut | Valeur |
|---|---|
| Marque | SunTouch |
| Nom du modèle | 500950-SB |
| Type de contrôleur | Amazon Alexa, Android, iOS |
| Dossier spécial | Programmable |
| Couleur | Noir |
| Utilisations spécifiques du produit | Plinthe chauffante électrique |
| Type de contrôle de température | Programmable, intelligent/télécommandé |
| Technologie de connectivité | Bluetooth, Wi-Fi |
| Source d'énergie | Électrique avec fil |
| Voltage | 240 volts |
| Type d'affichage | Écran tactile LCD |
| Taille de l'écran | 4.3 pouces |
| Dimensions du produit | 4 x 3 x 2 pouces |
| Poids de l'article | 1 livres |
AVIS: Assurez-vous que le mortier a eu le temps de durcir complètement avant d'utiliser le système pour plus qu'un bref test.
AVERTISSEMENT: To prevent the risk of personal injury and/or death, electric shock, or property damage, disconnect power to the circuit at the main distribution panel before installation or servicing. This product must be installed by a qualified electrician.

Figure 4.1: Detailed installation instructions and wiring diagrams for the SunTouch CommandPlus Thermostat.
The SunStat CommandPlus box typically includes:
Indoor location only. Do not install where there is a draft, direct sun, hot-water pipes, chimneys, or other causes for inaccurate temperature readings.
Install away from all electrical interferences from appliances, motors, and other sources of electrical noise.
Install away from all water sources such as sinks and at least 4 ft (1.2 m) away from showers, tubs, and toilets.
Do not install the thermostat in a bathroom. If installing in a bathroom, it must be at least 4 ft (1.2 m) from showers, tubs, and toilets.
Install at a suitable height, normally about 4 to 5 ft (1.2 to 1.5 m) from the floor.
Ensure power is supplied to the thermostat from the circuit breaker at the main distribution panel. The thermostat will power up and display the default settings.
Press the GFCI Test button monthly to verify it is working correctly. If the GFCI trips, the thermostat will shut down. Reset by pressing the RESET button. If the GFCI fails to trip, contact a qualified electrician. If the GFCI trips frequently, it may indicate a fault in the heating system.
Câblage de l'alimentation : Connect the power supply wires to the LOAD 1 and LOAD 2 terminals. Ensure proper wire gauge for the current draw.
Vol faibletage Câblage : Connectez le bas voltage wires from the automation system to the terminal block by inserting the wires into the openings and tightening the screws. These wires provide the interface for the thermostat to communicate with the home automation system. Ensure the terminal block and the display board do not touch any metal surfaces.
Floor Heating Mat or Cable Power Lead Installation: Connect the heating mat or cable power leads to the LOAD 1 and LOAD 2 terminals. Ensure the leads are properly secured and insulated.
SunStat Relay Rough-in Wiring: If using a SunStat Relay, refer to the Relay Manual for detailed wiring instructions. The Relay allows for control of multiple heating zones.
Home Automation System Rough-in Wiring: If integrating with a home automation system, refer to the system's manual for specific wiring requirements. Connect the automation wires to the appropriate terminals on the thermostat.
Finish CommandPlus Installation: Secure all connections and ensure the thermostat is properly mounted in the electrical box. Re-attach the display front and secure it to the base.
The SunTouch CommandPlus features a touchscreen interface for easy navigation and control. The main screen displays the current temperature and status icons.

Figure 5.1: Detailed operation instructions and menu navigation for the SunTouch CommandPlus Thermostat.
Accédez au menu pour configurer différents paramètres :
The thermostat supports a 7-day programmable schedule. You can set different temperatures for various times of the day and days of the week.
The SunTouch CommandPlus thermostat requires minimal maintenance. Keep the screen clean using a soft, dry cloth. Avoid using abrasive cleaners or solvents. Regularly check the GFCI for proper operation as described in the installation section.
Ensure the thermostat is free from dust and debris to maintain optimal performance. No user-serviceable parts are inside the unit.
If you encounter issues with your SunTouch CommandPlus thermostat, refer to the table below for common problems and their solutions. If the problem persists, contact customer support.
| Problème | Cause possible | Solution |
|---|---|---|
| Wi-Fi connected but no internet access | Lieu inconnu | Enter ZIP/Postal Code in Menu > Settings > Services > Wi-Fi > Weather. |
| Heating orange light is on but floor doesn't feel warm | Setpoint too low to feel warmth to the touch | Increase the setpoint. |
| Câblage défectueux | Have the sensor resistance and wiring checked by a certified electrician. | |
| L'affichage est éteint | Thermostat is in off mode, Power off at the breaker | To resume operation, touch the display. If power is off, check the breaker or fuse in the electrical panel supplying power to the thermostat. |
| Câblage défectueux | Have the power supply wiring checked by a certified electrician. | |
| Heat is on before the schedule starts | SmartStart feature enabled | Heating will begin early to meet the scheduled temperature on time. |
| Erreur de mémoire | Thermostat cannot read the floor sensor | Verify all settings or reboot. Factory Reset in Menu > Settings > Reset > Factory Reset. |
| Erreur du capteur de sol | Faulty or no wiring | Have the sensor resistance and wiring checked by a certified electrician. Replace wired sensor. |
| Pair CommandPlus Smart Sensor and accept to use as floor temperature. |
SunTouch warrants this control to be free from defects in material and workmanship for a period of three (3) years from the original date of purchase from authorized dealers. During this period, SunTouch will, at its option, repair or replace the product without charge. This warranty does not cover defects caused by improper installation, abuse, misuse, or normal wear and tear. This warranty is non-transferable.
This limited warranty does not cover shipping costs, nor does it cover product damage attributed to misuse or accidental damage. SunTouch is not responsible for consequential damages, removal or reinstallation costs, or any material costs or loss of use.
The implied warranties of merchantability and fitness for a particular purpose are limited to the duration of this warranty. Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental or consequential damages, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
For technical assistance or warranty claims, please contact SunTouch Customer Support:
Please have your model number (500950-SB) and purchase date ready when contacting support.
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