1. はじめに
Welcome to the ecobee ecobee4 Smart Wi-Fi Thermostat PRO user manual. This guide provides comprehensive instructions for setting up, operating, and maintaining your ecobee4 thermostat. The ecobee4 is a smart Wi-Fi thermostat featuring a built-in Amazon Alexa Voice Service and includes a room sensor to help manage temperature variations throughout your home, ensuring comfort where it matters most.

Image 1.1: The ecobee4 Smart Wi-Fi Thermostat (left) and its accompanying wireless room sensor (right). The thermostat features a black circular display with temperature readings and control icons.
2. 箱の中身
Your ecobee4 package should contain the following items:
- ecobee4 Smart Wi-Fi Thermostat
- Wireless Room Sensor (1 included)
- Power Extender Kit (PEK) (if required for your HVAC system)
- 取り付けプレート
- トリムプレート(オプション、古いサーモスタットの跡を隠すため)
- Screws and Drywall Anchors
- ワイヤーラベル
- インストールガイド
3. セットアップとインストール
3.1インストール前のチェックリスト
- 互換性: Ensure your HVAC system is compatible. Most 24 VAC heating and cooling systems are supported.
- 力: The ecobee4 requires a C-wire (common wire) for continuous power. If you do not have a C-wire, the included Power Extender Kit (PEK) can be used.
- ツール: You may need a screwdriver, drill, and wire strippers.
- Wi-Fi: Ensure you have a 2.4 GHz Wi-Fi network available.
3.2 インストール手順
- 電源を切ります: Locate your HVAC system's circuit breaker and turn off the power to your heating and cooling system.
- 古いサーモスタットを取り外します。 古いサーモスタットを壁から慎重に取り外します。配線の写真を撮っておくと便利です。
- ラベルワイヤ: Use the provided wire labels to mark each wire connected to your old thermostat.
- 取り付けプレートを取り付けます: Mount the ecobee4 backplate to the wall using the provided screws and anchors. If needed, use the trim plate to cover any wall imperfections.
- ワイヤーを接続する: Connect the labeled wires to the corresponding terminals on the ecobee4 backplate. If you are using the PEK, follow the specific instructions in the PEK guide.
- サーモスタットを取り付ける: Snap the ecobee4 display onto the mounted backplate.
- 電力を回復する: Turn the power back on at your circuit breaker.
3.3初期構成
- 画面上の設定: Follow the on-screen prompts on your ecobee4 to configure basic settings, including language, date, and time.
- Wi-Fi接続: Connect your ecobee4 to your home Wi-Fi network. This is essential for smart features and remote control.
- アカウント登録: Create an ecobee account via the ecobee app or website to register your thermostat.
- 部屋のセンサーの配置: Place the wireless room sensor in a frequently used room, away from drafts, direct sunlight, or heat sources, to help balance temperatures.
4. ecobee4の操作
4.1 タッチスクリーンインターフェース
The ecobee4 features a 3.5-inch full-color display. You can adjust settings by tapping and swiping on the screen.
- 温度調整: Tap the temperature display and use the up/down arrows to change the setpoint.
- システム モード: Access system modes (Heat, Cool, Auto, Off) from the main screen menu.
- ファンコントロール: Manually control the fan (On, Auto) from the main screen menu.
- クイック変更: Temporarily override your schedule or hold a temperature.
4.2 Amazon Alexa Voice Service
The ecobee4 has built-in Amazon Alexa Voice Service. Simply say "Alexa" followed by your command.

Image 4.1: The ecobee4 thermostat displaying a voice command interaction, showing "Alexa, set a timer for 30 seconds." and "30 seconds, starting now."
- 温度制御: 「アレクサ、サーモスタットを72度に設定して。」
- 情報: 「アレクサ、天気はどう?」
- Music & More: Play music, set timers, or ask general questions.
4.3 モバイルアプリの制御
Download the ecobee app for iOS or Android to control your thermostat remotely, manage schedules, and monitor energy usage.

Image 4.2: An ecobee4 thermostat alongside a smartphone displaying the ecobee mobile application, illustrating remote control capabilities.
- リモート アクセス: Adjust settings from anywhere with an internet connection.
- スケジュール: Create and modify heating and cooling schedules.
- エネルギーレポート: View detailed reports on your energy consumption.
- スマートホーム統合: The ecobee4 integrates with various smart home platforms.

Image 4.3: Logos indicating compatibility with various smart home systems including Apple HomeKit, Amazon Alexa, Google Assistant, SmartThings, Microsoft Cortana, Wink, and IFTTT.
5. メンテナンス
5.1 サーモスタットの掃除
- 画面と本体を柔らかくて乾いた布で拭いてください。amp 布。
- 研磨剤や溶剤は使用しないでください。
- Ensure the thermostat is powered off before cleaning if possible.
5.2 Room Sensor Care
- Keep the sensor free from dust and obstructions.
- Replace the sensor battery (CR2032 coin cell) when indicated by the thermostat or app.
6。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| サーモスタットに電源が入らない/画面が空白です。 | No C-wire connection, tripped circuit breaker, loose wiring. | Check circuit breaker. Verify C-wire connection or PEK installation. Ensure all wires are securely connected. |
| Wi-Fiに接続できません。 | Incorrect Wi-Fi password, out of range, router issue, 5 GHz network. | Double-check password. Ensure thermostat is within Wi-Fi range. Restart router. Confirm you are connecting to a 2.4 GHz network. |
| Alexaが応答していません。 | Microphone off, Wi-Fi disconnected, Alexa service issue. | Check if the microphone is enabled on the thermostat. Verify Wi-Fi connection. Restart the thermostat. |
| 温度の測定値が不正確です。 | Sensor placement, drafts, direct sunlight. | Relocate room sensor away from heat sources, drafts, or direct sunlight. Ensure thermostat is not near heat-emitting devices. |
For further assistance, please refer to the support section or contact ecobee customer service.
7. 仕様
- ブランド: エコビー
- モデル名: ecobee4 Smart Wi-Fi Thermostat
- 部品番号: EB-STATE4P-01
- 国際コード: 627988401102
- 色: 黒
- 表示タイプ: Digital, 3.5 Inches Full color Display
- 接続技術: Wi-Fi
- コントローラタイプ: Amazon Alexa、Apple HomeKit、IFTTT、SmartThings
- 特集: Built-in Amazon Alexa Voice Service, Far field voice technology
- 含まれるコンポーネント: Wireless room sensor (1 included)
- 電源: AC/DC (requires C-wire or Power Extender Kit)
- 商品の重量: Approximately 0.96 ounces (thermostat unit)
- 製品寸法: 7.68 x 3.9 x 9.96 inches (packaging dimensions, actual unit is smaller)
- 取り付けタイプ: 壁掛け
- Battery Cell Type (Room Sensor): アルカリ電池(CR2032)
8. 保証とサポート
8.1製品保証
The ecobee ecobee4 Smart Wi-Fi Thermostat PRO comes with a 3年間保証. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the official ecobee webサイトまたは製品に付属のドキュメントを参照してください。
8.2 カスタマーサポート
For technical support, troubleshooting assistance, or general inquiries, please visit the official ecobee support website or contact their customer service team. You can often find FAQs, video tutorials, and contact information on their webサイト。
オンラインサポート: www.ecobee.com/support





