1. はじめに
The HEATIT ET-7A is an intelligent programmable touchscreen thermostat designed to control underfloor heating cable systems. This thermostat helps maintain a comfortable temperature in your home while maximizing energy savings through its programmable features.
注記： The ET-7A model is a non-WiFi version.
2. 安全情報
- サーモスタットの取り付けやメンテナンスを行う前に、必ず回路ブレーカーで電源をオフにしてください。
- 設置は地域の電気規則に従って資格のある電気技師が行う必要があります。
- 濡れた手でサーモスタットを操作しないでください。
- 電気による危険を防ぐために、すべての配線接続が安全であることを確認してください。
- This thermostat includes a built-in Class A GFCI (Ground Fault Circuit Interrupter) for protection against electric shock. Test the GFCI regularly as per local regulations.
3. パッケージ内容
パッケージを開封したら、すべてのアイテムが揃っていることを確認してください。
- 1 x HEATIT ET-7A Thermostat Unit
- 取扱説明書 x 1
- 1 x Floor Sensor Cable (10ft)
- 取り付けネジ
Image: Thermostat unit, sensor cable, and instruction manual.
4.製品オーバーview
The HEATIT ET-7A features a 3.5-inch color capacitive touchscreen for intuitive control and clear display of information.
4.1. Thermostat Front View
画像: 正面 view of the ET-7A thermostat.
4.2. User Interface Elements
Image: User Interface diagram with labeled components.
- 時間： 現在の時刻を表示します。
- 温度： Shows current room or floor temperature.
- Mode State: Indicates the current operating mode (e.g., Auto Mode, Manual Mode).
- 設定温度: 目標温度を表示します。
- Next Schedule: Shows the next programmed event.
- 加熱： Indicator for active heating.
- 天気： Displays current weather information (if applicable, though ET-7A is non-WiFi).
- 温度上昇/下降: Buttons to adjust the set temperature.
- モード： Button to change operating modes.
- 編集： Button to access programming and settings.
4.3. Thermostat Dimensions and Wiring Terminals
画像: 各種 views of the thermostat, highlighting wiring terminals.
Image: Dimensions of the thermostat and its wiring base.
5. インストール
5.1. インストール前の準備
Before beginning installation, ensure you have the necessary tools (e.g., screwdriver, wire strippers) and that the main power supply to the heating system is turned off at the circuit breaker.
5.2. Disassembly and Wiring
The thermostat consists of a display board and a power board. To access the wiring terminals, carefully separate these two components.
配線接続:
- Connect the power lines (L, L1, N, N1) to the appropriate terminals. The middle two terminals are for power lines, and the outermost two are for heating wires.
- Securely tighten all power lines and heating wires using a Phillips screwdriver.
- Insert the sensor cable leads into terminals 'c' and 'd'. Tighten the screws and gently pull to ensure they are secure.
Video: Detailed guide on disassembling and wiring the ET-7A Thermostat for installation.
5.3. 設置と試運転
Once wiring is complete, secure the thermostat to the wall using wire nuts and screws. Reattach the display board to the power board. After installation, restore power and proceed with initial setup.
6. 操作手順
The thermostat's home page displays basic status information including time, temperature, and current mode. Use the 'Mode' and 'Edit' buttons to navigate and adjust settings.
6.1.モードの選択
Four function options are available:
- 自動モード： プログラムされた週次スケジュールに従います。
- 手動モード: ユーザーが設定した一定温度を維持します。
- 霜防止モード： Keeps the temperature above a set minimum to prevent freezing.
- 電源を切る： Turns off the heating device.
6.2. Program Settings
The thermostat supports 7-day programming (each day individually) or 5+1+1 day programming (weekdays, Saturday, Sunday). You can set up to 4 or 2 stages per day.
6.3. Energy Consumption Display
View the energy consumption of the heating system over a period of time to track usage.
6.4.ユーザー設定
Access the User Settings menu to make simple edits to the thermostat's basic functions:
- 時間設定: 現在の時刻を調整します。
- 設定日: Adjust the current date (YY-MM-DD format).
- チャイルドロック: Lock all keys to prevent settings from being changed. To unlock, long-press the Up key on the Home page.
- Set Power of Heating Wire Load: Configure the wattage of the connected heating wire.
- Set Backlight Brightness: Adjust the display backlight intensity.
- 言語を設定: Choose between English and other available languages.
- Set Daylight Saving Time: Enable or disable automatic adjustment for daylight saving.
- Set Backlight Timeout Duration: Adjust how long the backlight stays on.
- テクニカルサポート： Displays a QR code for support information.
- Switch LED Display On/Off: Control the LED indicator for heating status.
- Restore User Settings to Default: Reset all user-configured settings.
6.5.詳細設定
Access these settings with caution, referring to the manual for detailed explanations:
- 適応機能: Allows the thermostat to start operating ahead of schedule to reach the programmed temperature on time.
- ウィンドウ検出: Automatically pauses heating if a sudden temperature drop (e.g., open window) is detected.
- Set Sensor Type: Choose the type of sensor used (e.g., Room, Floor, Room/Floor Protection).
- Floor Temperature Compensation: Adjusts the floor temperature reading if there's a discrepancy with the actual temperature.
- 室温補償: Adjusts the room temperature reading if there's a discrepancy with the actual temperature.
- Floor Temperature Limitation: Sets a maximum floor temperature, especially useful in Room/Floor Protection mode.
- サーモスタットの場所を選択してください: Choose between 'Home' (four program stages) or 'Office' (two program stages) modes.
- Restore Advanced Settings to Default: Resets all advanced settings to factory defaults.
7. メンテナンス
- タッチスクリーンを柔らかくてきれいな布で拭いてください。amp 布で拭いてください。研磨剤入りの洗剤や溶剤は使用しないでください。
- Ensure the thermostat's vents are clear of dust and debris for proper operation.
- Regularly test the GFCI function by pressing the 'TEST' button (if available on your model) and then 'RESET'.
8。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| サーモスタットの電源が入らない | 電源が供給されていない、配線が緩んでいる、回路ブレーカーが落ちている。 | Check circuit breaker; verify wiring connections; consult an electrician. |
| 暖房が作動しない | Incorrect mode selected; set temperature too low; sensor issue. | Ensure Auto or Manual mode is active; increase set temperature; check sensor connection. |
| 不正確な温度測定 | Sensor calibration needed; sensor placement issue. | Use Floor/Room Temperature Compensation in Advanced Settings; ensure sensor is correctly placed. |
| Child Lock engaged | Keys are locked. | Long-press the Up key on the Home page to unlock. |
| GFCIが頻繁に作動する | Ground fault detected in heating system. | Consult a qualified electrician to inspect the heating system for ground faults. |
9. 仕様
- ブランド： それを加熱する
- モデル名: ET-7A
- 製品寸法: 奥行き5.91インチ x 幅4.72インチ x 高さ2.36インチ
- コントローラタイプ： タッチスクリーン
- 特集: Programmable, GFCI built-in
- 温度制御タイプ: デジタル
- 含まれるコンポーネント: 温度センサー
- 電源: コード式電気
- 巻tage: 120V/240V（デュアルボリュームtage)
- 表示タイプ: 3.5-inch Color Capacitive Touchscreen with Backlight
- 取り付けタイプ: 壁掛け
- 商品の重量: 14.9オンス
- 接続プロトコル: None (Non-WiFi version)
- 承認: ETL承認済み
10. 保証とサポート
For warranty information and technical support, please refer to the contact details provided in your product packaging or visit the official HEATIT webサイトでご確認ください。購入証明として購入レシートを保管してください。
