1. Introducció
The KTF0187 series smart thermostats are designed for local or remote control of underfloor heating systems, ensuring your home maintains a comfortable temperature while optimizing energy usage. These thermostats feature a color screen, automatic screen rotation, and multi-level setup menu options, simplifying programming and operation.
2. Models de producte
The KTF0187 series offers different models tailored for specific heating systems:
- KTF0187A: Electric heating thermostat (16A)
- KTF0187B: Water heating thermostat (3A)
- KTF0187C: Water and gas boiler thermostat (3A)
3. Especificacions tècniques
| Especificació | Valor |
|---|---|
| Font d'alimentació | 90-240Vac 50/60Hz |
| Interval d'ajust de temperatura | 5~35°C |
| Limit Temperature Range | 1~70°C |
| Precisió de visualització | 0.5 °C |
| Sensor de sonda | NTC (10k) 1% |
| Programa en execució | Establir per 1 setmana com a cicle |
| Tipus d'instal·lació | Recessed (in the wall) |
| Panel Size (W*H*D) | 86 mm * 86 mm * 15 mm |
| Pes del producte | 0.23 kg |
| Certificació | CE |
4. Característiques clau
- Integració de la llar intel·ligent: Works seamlessly with Smart Life, Tuya APP, Amazon Alexa, and Google Assistant.
- Window Opening Detection: Automatically pauses heating if a significant temperature drop (indicating an open window) is detected, resuming once ventilation is complete.
- Brillantor de pantalla ajustable: Customize display brightness for comfort, day or night.
- Touch Key Operation: Intuitive control via responsive touch buttons.
- Bloqueig per a nens: Evita canvis no autoritzats a la configuració.
- Suport en diversos idiomes: Select from English, Deutsch, Nederlands, and Français.
- Compartició de dispositius: Easily share control of the thermostat with family members.
- Rotació automàtica de la pantalla: Display adjusts orientation automatically.
5. Instal·lació i configuració
5.1 Contingut del paquet
- Unitat de termòstat
- Cargols de muntatge
- Manual d'usuari
- 2.5m External Sensor (included only with KTF0187A electric heating model)
5.2 Dimensions
The thermostat panel measures 86mm x 86mm, with a depth of 15mm when installed. The back unit for wiring is 50mm deep.
Figure 5.2.1: Thermostat Dimensions and Back Panel
5.3 Esquemes de cablejat
Important: Installation should be performed by a qualified electrician to ensure safety and proper functionality. Always turn off power at the circuit breaker before beginning any wiring work.
The KTF0187A model for electric heating supports both 4-wire and 3-wire connections. Note that terminals N and N1 are internally conductive.
Figure 5.3.1: KTF0187A Electric Heating Wiring Diagram (16A)
5.4 App Connection (Smart Life / Tuya)
To control your thermostat remotely, connect it to the Smart Life or Tuya app:
- Download the 'Smart Life' or 'Tuya Smart' app from your smartphone's app store (available on iOS and Android).
- Register for a new account or log in to an existing one.
- Follow the in-app instructions to add a new device. This typically involves putting the thermostat into pairing mode (refer to the on-screen prompts on the thermostat or app for specific steps).
- Once connected, you can control the thermostat from anywhere.
Figure 5.4.1: App Remote Control via Smart Life & Tuya
6. Instruccions de funcionament
6.1 Funcionament bàsic
The thermostat features touch keys for navigation and setting adjustments. The main screen displays current temperature, set temperature, date, time, and connectivity status. Use the arrow keys to adjust settings and navigate menus.
Figure 6.1.1: Thermostat Display and App Interface
6.2 Modes programables
The thermostat supports weekly programming to optimize your heating schedule:
- Weekly Program Mode: Choose from 5+2 (weekdays + weekend, default), 6+1 (Monday-Saturday + Sunday), or 7-day programming. Each day can have up to 6 time slots with individual temperature settings.
- Mode de vacances: Set a consistent temperature for a specified duration during holidays.
Figure 6.2.1: Weekly Programmable Thermostat Settings
6.3 Funcions avançades
- Brillantor de pantalla ajustable: You can adjust the screen brightness to suit your preference, ensuring readability without being too distracting, especially at night.
Figura 6.3.1: Brillantor de pantalla ajustable
- Window Opening Detection: This feature automatically interrupts heating if a significant drop in room temperature is detected, indicating an open window. Heating will resume once the ventilation period is over.
Figure 6.3.2: Window Opening Detection Feature
- Selecció d'idioma: The thermostat supports multiple languages including English, Deutsch, Nederlands, and Français. The screen also rotates automatically for optimal viewing.
Figure 6.3.3: Language Selection and Automatic Screen Rotation
- Compartició de dispositius: Share control of your thermostat with other family members through the Smart Life or Tuya app, allowing multiple users to manage home heating.
Figura 6.3.4: Funció de compartició de dispositius
6.4 Control de veu
The KTF0187 thermostat is compatible with Amazon Alexa and Google Home, allowing for convenient voice control of your heating system. Ensure your thermostat is linked to your Alexa or Google Home account via the Smart Life/Tuya app.
Figure 6.4.1: Compatible with Alexa and Google Assistant
7. Cura i Manteniment
- Neteja: Wipe the thermostat screen and body with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the device.
- Eviteu la humitat: Keep the thermostat dry. Exposure to excessive moisture can cause damage.
- Temperatura: Ensure the thermostat is not exposed to extreme temperatures outside its operating range (5~35°C).
8. Solució De Problemes
- El termòstat no s'encén: Check the power supply connections and ensure the circuit breaker is on. Verify correct wiring according to the diagram.
- Lectura de temperatura incorrecta: Ensure the NTC sensor is properly connected and positioned. Avoid placing the thermostat near heat sources or drafts that could affect readings.
- No es pot connectar a la Wi-Fi/aplicació: Ensure your Wi-Fi network is 2.4GHz (5GHz is not supported). Check that the thermostat is in pairing mode and your phone is connected to the same Wi-Fi network during setup. Restart your router and thermostat if issues persist.
- Heating not turning on/off: Verify that the thermostat is in the correct operating mode (e.g., not in holiday mode or child lock). Check the set temperature against the current room temperature. For KTF0187A, ensure the load control wires are correctly connected.
- La pantalla no respon: Try restarting the thermostat by temporarily cutting power at the circuit breaker. If the issue persists, contact support.
9. Consells d'usuari
- Optimize Schedules: Avançanttage of the 6 time slots in weekly programming to match your daily routine, saving energy when you're away or asleep.
- Utilize Window Opening Detection: Keep this feature enabled to prevent unnecessary heating when windows are open, contributing to energy efficiency.
- Comoditat del control per veu: Integrate with Alexa or Google Home for hands-free temperature adjustments, especially useful when you're busy or in another room.
- Child Lock for Safety: Enable the child lock feature to prevent accidental changes to settings by children or curious guests.
10. Garantia i Suport
This KETOTEK thermostat comes with a 12 mesos de garantia from the date of purchase, covering manufacturing defects. If you encounter any issues with your device, please refer to the troubleshooting section or contact KETOTEK customer support for assistance.
For technical support or warranty claims, please refer to the contact information provided with your purchase documentation or visit the official KETOTEK weblloc.
