소개
The COMPUTHERM E280 Wi-Fi Thermostat allows you to control connected heating or cooling devices, such as boilers or air conditioning systems, via your smartphone or tablet over the internet. This thermostat is compatible with any two-wire thermostatic connector and supports both 24V and 230V control circuits. It is particularly useful for managing heating/cooling in homes, apartments, or holiday residences, especially when occupancy schedules are irregular.
Equipped with a connectable floor temperature sensor, the E280 is ideal for controlling underfloor heating systems. It features two potential-free relays that can operate simultaneously, allowing independent control of two devices. This enables the thermostat to manage a pump and a zone valve in addition to the main boiler, facilitating multi-zone heating systems without requiring a separate zone control system.

Image: The Computherm E280 Wi-Fi Thermostat displaying room temperature and set temperature, alongside a smartphone showing the thermostat's control application.
패키지 내용
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- Computherm E280 Wi-Fi Thermostat unit
- 바닥 온도 센서
- 장착 나사 및 벽면 플러그
- 사용 설명서 (본 문서)

Image: The Computherm E280 thermostat, its floor sensor, mounting hardware, and printed user manuals as found in the product packaging.
설정 및 설치
중요한: Installation should only be performed by a qualified electrician or heating engineer. Ensure the main power supply is disconnected before commencing any wiring.
1. 온도 조절 장치 장착
- Choose a suitable location on an interior wall, away from direct sunlight, drafts, or heat sources, at approximately 1.5 meters (5 feet) from the floor.
- Carefully separate the front panel from the backplate of the thermostat.
- 뒷판을 본떠서 벽에 드릴로 뚫을 위치를 표시하세요.
- Drill holes, insert wall plugs, and secure the backplate to the wall using the provided screws.
2. 배선 연결
The Computherm E280 features two potential-free relays (K1 and K2) for controlling heating/cooling systems and an optional floor sensor.

이미지: 후면 view of the Computherm E280 thermostat, detailing the terminal block for electrical connections, including power input, relay outputs (K1 and K2), and the floor sensor input.
- Power Supply (L, N): Connect the live (L) and neutral (N) wires of your 230V AC power supply.
- Relay K1 (COM, NO, NC): This relay is typically used for controlling the main heating/cooling device (e.g., boiler).
- 통신: 공통 단자.
- 아니요: Normally Open (connect to this for heating applications where the circuit closes to activate).
- NC: Normally Closed (connect to this for cooling applications where the circuit opens to activate).
- Relay K2 (COM, NO): This relay can be used for an auxiliary device, such as a pump or zone valve.
- 통신: 공통 단자.
- 아니요: 평상시 영업.
- 바닥 센서 : Connect the wires from the external floor temperature sensor to the designated terminals.
3. 최종 조립
- Once wiring is complete and secure, carefully reattach the front panel of the thermostat to the backplate.
- Restore power to the system. The thermostat display should illuminate.
작동 지침
The Computherm E280 can be operated directly via its touch buttons or remotely via the dedicated smartphone application.
1. Initial Power-On and Wi-Fi Connection
- After power-on, the thermostat will display the current room temperature and default settings.
- Download the "Computherm" or "Smart Life" app from your smartphone's app store (iOS or Android).
- Follow the in-app instructions to add a new device and connect your E280 thermostat to your 2.4 GHz Wi-Fi network. This typically involves putting the thermostat into pairing mode (refer to the app or thermostat's quick start guide for specific button presses).
2. Basic Thermostat Functions (On-Device)

이미지: 자세한 view of the Computherm E280 thermostat's digital display, showing current room temperature, set temperature, day, and time, along with the touch-sensitive control buttons below the screen.
- 전원 버튼 (⏻): Press to turn the thermostat on or off.
- 모드 버튼(↻): Cycle through operating modes (e.g., Heating, Cooling, Auto, Manual).
- 설정 버튼(⏱): Access settings or programming menus.
- 위/아래 화살표 (▲ / ▼): 온도 설정값을 조정하거나 메뉴 옵션을 탐색하세요.
3. Remote Control via Smartphone App
The smartphone app provides comprehensive control and monitoring capabilities:

Image: A smartphone screen displaying the advanced settings interface of the Computherm E280 thermostat app, showing options like sensor mode, temperature differentials, and antifreeze settings.
- 온도 조절: Easily change the set temperature from anywhere.
- 일정: Create and modify weekly heating/cooling schedules.
- 모드 선택: Switch between heating, cooling, and manual modes.
- 고급 설정: Configure parameters such as temperature calibration, switching sensitivity, floor sensor limits, and antifreeze protection.
- 모니터링: View current room and floor temperatures, operating status, and historical data.
유지
The Computherm E280 thermostat requires minimal maintenance to ensure optimal performance.
- 청소: 온도 조절 장치의 디스플레이를 닦고 casin부드럽고 마른 천으로 닦아주세요. 연마성 세제, 용제 또는 화학 스프레이는 표면이나 내부 부품을 손상시킬 수 있으므로 사용하지 마세요.
- 센서 점검: Periodically ensure that the internal and external (floor) temperature sensors are free from obstructions or debris that could affect accurate readings.
- 소프트웨어 업데이트: Keep the smartphone application updated to the latest version to benefit from new features and performance improvements. The thermostat's firmware may also receive updates via the app.
문제 해결
If you encounter issues with your Computherm E280 thermostat, refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 온도 조절기 디스플레이가 비어 있습니다. | 전원 공급이 없습니다. | 회로 차단기와 배선 연결 상태를 점검하십시오. 전원이 복구되었는지 확인하십시오. |
| Wi-Fi에 연결할 수 없습니다. | Wi-Fi 비밀번호가 잘못되었거나, 5GHz 네트워크이거나, 신호가 약합니다. | Verify Wi-Fi password. Ensure you are connecting to a 2.4 GHz network. Move thermostat closer to router or use a Wi-Fi extender. Restart thermostat and router. |
| 난방/냉방 시스템이 응답하지 않습니다. | Incorrect wiring, system turned off, or thermostat in wrong mode. | Check wiring connections (refer to Setup section). Ensure heating/cooling system is powered on. Verify thermostat is in the correct operating mode (e.g., Heating). |
| 온도 판독값이 부정확합니다. | Sensor obstruction, thermostat location, or calibration issue. | Ensure sensors are clear. Relocate thermostat if exposed to drafts/direct sunlight. Check app for temperature calibration options. |
If the problem persists, please contact Computherm customer support.
명세서
| 특징 | 세부 사항 |
|---|---|
| 상표 | 컴퓨터 |
| 모델 번호 | E280 |
| 색상 | 하얀색 |
| 재료 | 플라스틱 |
| 제품 크기(L x W x H) | 1.7 x 8.6 x 8.6cm |
| 품목 무게 | 370그램 |
| 권tage | 240 Volts AC (max. 24V DC / 240V AC for relays) |
| 전원 | 코드식 전기 |
| 연결 기술 | Wi-Fi(b/g/n) 2.4GHz |
| Temperature Measurement Range (Internal) | 0 °C - 50 °C (0.1 °C increments) |
| Temperature Measurement Range (Floor Sensor) | 0 °C - 99 °C (0.1 °C increments) |
| 온도 측정 정확도 | ± 0.5 °C |
| 조정 가능한 온도 범위 | 5 °C - 99 °C (0.5 °C increments) |
| 스위칭 감도 | ± 0.1 °C to ± 1.0 °C (0.1 °C increments) |
| Switchable Current (K1) | 8A (2A inductive load) |
| Switchable Current (K2) | 3A (1A inductive load) |
| Heat Sensor Type (Internal & Floor) | NTC 3950K 10kΩ at 25°C |
| 특별 기능 | Programmable, Wi-Fi Control, Floor Sensor Included |
| 특정 용도 | Radiator, Underfloor Heating |
보증 및 지원
The Computherm E280 Wi-Fi Thermostat comes with a 2년 보증 구매일로부터. 본 보증은 정상적인 사용 중 발생한 제조상의 결함 및 고장에 적용됩니다. 보증 청구를 위해 구매 증빙 자료를 보관해 주십시오.
For technical support, troubleshooting assistance, or warranty inquiries, please contact your retailer or visit the official Computherm web연락처 정보 사이트.





