1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of your AVATTO Smart WiFi Thermostat (Model WT400S-3A-B). This thermostat is designed for controlling water underfloor heating systems and gas/oil boilers, offering intelligent temperature management through its programmable features, app control, and voice assistant compatibility. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. 제품 오버view
The AVATTO Smart WiFi Thermostat is an advanced device for precise climate control in your home. It features a touch screen display and can be remotely managed via the "Smart Life" or "Tuya Smart" applications.
주요 특징:
- 호환성: Suitable for water underfloor heating systems and gas/oil boilers. Supports electric actuators with 110-240V.
- 스마트 컨트롤 : WiFi connectivity for remote control via "Smart Life" or "Tuya Smart" apps.
- 음성 제어: Amazon Alexa 및 Google Home과 통합되어 핸즈프리로 작동할 수 있습니다.
- 프로그래밍 가능 모드: Offers 5+2, 6+1, or 7-day programming with multiple daily temperature settings.
- 온도 교정: Allows adjustment to match actual room temperature.
- 화면 밝기 조절 가능: Customizable display brightness, including an option to turn it off completely.
- 아동 잠금: 승인되지 않은 설정 변경을 방지합니다.
- 부동액 기능: 동파로부터 배관을 보호합니다.

그림 2.1: The AVATTO Smart WiFi Thermostat displaying current temperature and time, alongside a smartphone showing the corresponding control app interface.

그림 2.2: Illustration of the thermostat's application in controlling both gas boiler systems and water underfloor heating, showing the heating pipes and a gas boiler unit.

그림 2.3: A detailed diagram indicating the various display elements and button functions on the AVATTO Smart Thermostat, including time, room temperature, manual/automatic mode, and WiFi pairing instructions.
3. 설정 및 설치
3.1 안전 예방 조치
- 설치는 자격을 갖춘 전기 기술자가 수행해야 합니다.
- Ensure power is disconnected at the main circuit breaker before installation.
- d에 설치하지 마세요amp 환경.
3.2 배선도
The thermostat is designed for 110-240V systems. Connect the wires according to the diagram provided on the back of the device and in the illustration below. Ensure all connections are secure.

그림 3.1: Technical drawing showing the dimensions of the AVATTO Smart Thermostat and its back panel with wiring terminals. A suitable wall mounting box is also depicted.
메모: This thermostat supports electric actuators with a voltage range of 110 to 240 volts. When used with a gas or oil boiler, the thermostat initiates boiler operation to provide hot water for heating when the room temperature falls below the set point.
3.3 앱 설치 및 Wi-Fi 페어링
- 스마트폰 앱스토어(iOS 또는 Android)에서 "Smart Life" 또는 "Tuya Smart" 앱을 다운로드하세요.
- 앱 내에서 계정에 등록하거나 로그인하세요.
- Add a new device by selecting "Add Device" or the "+" icon. Choose "Thermostat" or "Heater" from the device list.
- On the thermostat, press and hold the WiFi button (often indicated by a WiFi icon or a specific button for 5-10 seconds) until the WiFi indicator on the thermostat starts flashing rapidly. This indicates pairing mode.
- Follow the on-screen instructions in the app to connect the thermostat to your 2.4GHz WiFi network.
- Once connected, the WiFi indicator on the thermostat will become solid, and you can control the device via the app.

그림 3.2: A user interacting with the "Smart Life" app on a smartphone to remotely control the thermostat, highlighting the convenience of app-based management.
4. 사용 설명서
4.1 수동 모드
In Manual Mode, you can set the desired temperature directly on the thermostat or via the app. The thermostat will maintain this temperature until you change it or switch to another mode.
4.2 프로그램 가능 모드
The thermostat supports flexible programming schedules to optimize energy consumption and comfort. You can choose between 5+2 (weekdays + weekend), 6+1 (weekdays + Sunday), or 7-day programming.
- Weekday Programming: Up to 6 different temperature settings per day.
- Weekend Programming: Up to 2 different temperature settings per day.
Access the programming settings through the "Program" or "Schedule" option in the app or directly on the thermostat's menu.
4.3 음성 제어
Integrate your AVATTO thermostat with Amazon Alexa or Google Home for convenient voice commands.
- Ensure your thermostat is successfully paired with the "Smart Life" or "Tuya Smart" app.
- Alexa 또는 Google Home 앱을 엽니다.
- "스마트 라이프" 또는 "투야 스마트" 스킬/서비스를 활성화하세요.
- 기기를 검색하세요. 온도 조절기가 나타날 것입니다.
- 이제 다음과 같은 명령어를 사용할 수 있습니다.
- "알렉사, [온도 조절기 이름]을 22도로 설정해 줘."
- "Hey Google, what is the temperature in [Thermostat Name]?"
- "알렉사, [온도 조절기 이름] 켜줘."

그림 4.1: An illustration demonstrating the voice control capability of the thermostat, showing interaction with Amazon Alexa and Google Home devices.
4.4 온도 교정
If there is a discrepancy between the actual room temperature and the temperature displayed on the thermostat, you can calibrate it. This feature is typically found in the advanced settings menu on the thermostat or within the app. Adjust the offset value until the displayed temperature matches a reliable external thermometer.
4.5 화면 밝기 조정
The screen brightness can be adjusted to your preference, from a percentage value to completely off, to avoid disturbance, especially during sleep. This setting is accessible through the thermostat's menu or the app.

그림 4.2: A visual representation of the screen brightness adjustment feature, showing different brightness levels from 0% to 100% and its impact on visibility.
4.6 Child Lock and Antifreeze
- 아동 잠금: Activate this feature to prevent accidental changes to the thermostat settings. It can be enabled/disabled via the app or by a specific button combination on the thermostat.
- 부동액 기능: This feature automatically activates heating if the room temperature drops below a preset minimum (e.g., 5°C) to prevent pipes from freezing.

그림 4.3: An image illustrating the precise temperature control capabilities of the thermostat, including minimum temperature setting, temperature hysteresis, and upper/lower temperature limits.
5. 유지관리
The AVATTO Smart WiFi Thermostat requires minimal maintenance.
- 청소: 화면을 닦고asing with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray liquids directly onto the device.
- 장애물을 피하십시오: Ensure the thermostat is not covered by furniture, curtains, or other objects that could obstruct its temperature sensor.
6. 문제 해결
온도 조절 장치에 문제가 발생하면 다음의 일반적인 문제와 해결 방법을 참조하세요.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Thermostat not connecting to WiFi. | Incorrect WiFi password, 5GHz network, weak signal, or thermostat not in pairing mode. |
|
| 난방이 예상대로 켜지거나 꺼지지 않습니다. | Incorrect wiring, thermostat in manual mode with wrong setting, programming schedule conflict, or faulty actuator/boiler. |
|
| Displayed temperature is inaccurate. | Thermostat sensor offset, or external factors affecting sensor reading. |
|
| App shows incorrect temperature or status. | App synchronization issue, outdated app version, or server communication problem. |
|
7. 사양
| 상표 | 아바토 |
| 모델 | WT400S-3A-B |
| 색상 | 하얀색 |
| 치수 | 10.5 x 9.8 x 6.7cm |
| 무게 | 200그램 |
| 왓tage | 1200 와트 |
| 권tage | 240볼트(AC) |
| 재료 | 플라스틱 |
| 특별 기능 | Amazon Alexa, Smart Life App, Google Assistant, Child Protection, Programmable |
| 컨트롤러 유형 | Amazon Alexa, Google Assistant, Button |
8. 보증 및 지원
For warranty information and technical support, please refer to the documentation included with your purchase or contact your retailer. You may also visit the official AVATTO web추가 지원 및 최신 정보를 제공하는 사이트입니다.





