1. はじめに
This manual provides detailed instructions for the installation, operation, and maintenance of the FIBARO MCO Home MH8-FC4 Fan Coil Thermostat. This device is designed for controlling fan coil units in central AC systems (2-pipe or 4-pipe configurations) and integrates with Z-Wave smart home systems. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Key features of the MH8-FC4 thermostat include:
- Applicable to 2-pipe or 4-pipe fan coil control in central AC systems.
- Tempered glass panel with capacitive touch buttons for intuitive control.
- Clear display screen showing essential control information.
- Intelligent On/Off control for fan speed and electric valve.
- Designed for recessed installation in an 86 x 86 mm junction box.
2. 安全情報
デバイスの損傷や人的傷害を防ぐために、次の安全上の注意事項を守ってください。
- 設置は、地域の電気工事規定および規制に従って、資格のある電気技師が行う必要があります。
- Disconnect power at the circuit breaker before installing or servicing the thermostat.
- デバイスを湿気、極端な温度、直射日光にさらさないでください。
- Ensure the power supply matches the device's requirements (230V).
- ご自身でデバイスの修理や改造を試みないでください。資格のあるサービス担当者にご相談ください。
3. パッケージ内容
パッケージにすべてのコンポーネントが含まれていることを確認します。
- FIBARO MCO Home MH8-FC4 Thermostat (White)
- ユーザーマニュアル（このドキュメント）
4.製品オーバーview
The MH8-FC4 thermostat features a sleek design with a tempered glass panel and an integrated display. The front panel includes capacitive touch buttons for various functions and a clear screen for displaying temperature, time, and operating modes.
図4.1: 前面 view of the MCO Home MH8-FC4 Fan Coil Thermostat. The display shows current time, room temperature, and various operational icons. Capacitive buttons are visible below the screen.
The rear of the thermostat houses the wiring terminals for power, fan control, and valve control, designed for secure and organized connections within a standard junction box.
図4.2：背面 view of the MCO Home MH8-FC4 Thermostat. This image displays the terminal block for electrical connections and the product label indicating the model MH8-FC-EU.
5. インストール
The MH8-FC4 thermostat is designed for recessed installation into a standard 86 x 86 mm wall junction box. Ensure that the power supply is disconnected before beginning installation.
5.1 配線図（一般）
A typical wiring setup for a 4-pipe fan coil system includes connections for live (L), neutral (N), fan speeds (low, medium, high), and valve control (heating and cooling valves). Refer to the specific wiring diagram provided with your fan coil unit and the detailed diagram in the full product manual for precise connections.
- 電源： Connect the 230V AC live and neutral wires to the designated L and N terminals.
- ファンコントロール: Connect the fan speed wires (Low, Medium, High) from your fan coil unit to the corresponding terminals on the thermostat.
- バルブ制御: Connect the heating and cooling valve control wires to the appropriate valve terminals.
5.2 取り付け
- Ensure the junction box is properly installed and secured in the wall.
- Connect all necessary wires to the terminals on the rear of the thermostat as per the wiring diagram.
- Carefully push the wired thermostat module into the junction box.
- Secure the thermostat to the junction box using the provided screws.
- Attach the front glass panel to complete the installation.
After installation, restore power and proceed to initial setup and configuration.
6. 操作手順
The MH8-FC4 thermostat features a touchscreen display and capacitive buttons for easy control of your fan coil system.
6.1 基本操作
- 電源オン/オフ: Touch the power icon to turn the thermostat on or off.
- 温度調整: Use the up/down arrows on the display to set your desired temperature.
- モード選択: Cycle through operating modes (e.g., Heat, Cool, Auto, Fan Only) by touching the mode icon.
- ファン速度: Adjust fan speed (Low, Medium, High, Auto) by touching the fan icon.
6.2 Z-Wave Connectivity
The MH8-FC4 thermostat supports Z-Wave technology for smart home integration. Refer to your Z-Wave gateway's instructions for adding new devices to your network. Once connected, you can control the thermostat remotely via your smart home application, including temperature settings, mode changes, and fan speed adjustments.
The thermostat also supports voice control when integrated with compatible Z-Wave gateways and voice assistants.
7. メンテナンス
The MH8-FC4 thermostat requires minimal maintenance.
- クリーニング： Gently wipe the glass panel with a soft, damp 布で拭いてください。研磨剤や溶剤は使用しないでください。
- 検査： Periodically check for any loose connections or signs of damage. If any issues are found, disconnect power and consult a qualified technician.
8。 トラブルシューティング
If you encounter issues with your MH8-FC4 thermostat, refer to the following common problems and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| サーモスタットの電源が入りません。 | 電源が供給されていない、配線が間違っている。 | Check circuit breaker. Verify wiring connections are secure and correct. |
| Fan or valve not responding. | Incorrect wiring; system mode error; Z-Wave communication issue. | Check wiring. Ensure correct operating mode is selected. Verify Z-Wave network status. |
| 温度の読み取りが不正確であるようです。 | Sensor obstruction; thermostat placed in direct draft/sunlight. | Ensure no objects are blocking the sensor. Relocate if exposed to drafts or direct sunlight. |
| Z-Wave ネットワークに接続できません。 | Out of range; Z-Wave gateway issue; interference. | Ensure thermostat is within range of the Z-Wave gateway. Consult gateway manual for device inclusion steps. Reduce interference sources. |
問題が解決しない場合は、カスタマー サポートまたは資格のある技術者にお問い合わせください。
9. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | FIBARO (MCO Home) |
| モデル名 | MH8-FC4 |
| 色 | 白 |
| 材料 | ガラス |
| 電源 | 230 Volt AC, Wired Electric |
| 接続技術 | Zウェーブ |
| コントロールタイプ | Capacitive Buttons, Touch, Voice Control (via Z-Wave gateway) |
| 表示タイプ | Touchscreen with Backlight |
| 画面サイズ | 86ミリメートル |
| 取り付けタイプ | Recessed (86 x 86 mm junction box) |
| 具体的な用途 | Indoor, Professional |
| メーカー部品番号 | MH8-FC4 White |
| GTIN | 04251295700212、06928954202001 |
10. 保証とサポート
For warranty information and technical support, please refer to the official FIBARO or MCO Home website, or contact your local distributor. Keep your purchase receipt as proof of purchase for warranty claims.
オンライン リソースや FAQ は、製造元のサポート ページでも利用できる場合があります。