1.製品オーバーview
The Fafeicy MH0348-DIN is a digital temperature and humidity controller designed for precise environmental monitoring. It features a clear LED display for real-time readings and offers reliable performance in various settings. This controller supports temperature and humidity output, and optional RS485 communication functionality.

Figure 1: Fafeicy MH0348-DIN Temperature Humidity Controller front view. The controller features a clear LED display for temperature and humidity readings, along with control buttons.
主な特徴:
- クリアなLEDディスプレイ: High-contrast LED display for easy readability of temperature and humidity values.
- リアルタイム監視: Provides continuous display of current temperature and humidity.
- 高性能センサー: Utilizes an imported, high-precision, anti-corrosion digital temperature and humidity sensor.
- Extended Sensor Distance: Supports a 4-wire sensor connection, allowing for a distance of up to 30 meters between the sensor and the instrument.
- コンパクトなデザイン: Small and lightweight for convenient installation and use.
2. パッケージ内容
以下にリストされているすべてのアイテムがパッケージに含まれていることを確認してください。
- 1 x MH0348-DIN Temperature Humidity Controller
- 1 x Temperature and Humidity Sensor Module
- 1 x Connection Cable (4-wire)
- 1 x Cable Plug
- 1 x Mounting Frame
- 英語ユーザーマニュアル(本書)1冊

Figure 2: Complete kit contents. This image displays the complete kit, including the controller, sensor module, connection cable, cable plug, and mounting frame.
3. セットアップとインストール
3.1コントローラーの取り付け
Use the provided mounting frame to secure the controller in your desired location. Ensure the location allows for proper ventilation and easy access to the display and buttons.
3.2 センサー接続
Connect the external temperature and humidity sensor module to the controller using the supplied 4-wire cable. Ensure the connections are secure and follow any labeling on the controller and sensor module for correct wiring. The sensor can be placed up to 30 meters away from the main unit.

Figure 3: Controller with sensor module. The main controller unit shown alongside its external temperature and humidity sensor module, which connects via a 4-wire cable.
3.3電源接続
Connect the controller to an AC85-265V, 50HZ power source using the provided cable and plug. Ensure the power supply matches the controller's specifications. Caution: Do not use the device outside the specified voltag損傷を防ぐための範囲。
3.4 初期電源投入
Once all connections are secure, apply power to the controller. The LED display should illuminate, showing the current temperature and humidity readings.
4. 操作手順
4.1ディスプレイオーバーview
The controller features two LED displays: one for temperature (labeled 'TEM' or '℃') and one for humidity (labeled 'HUM' or '%RH'). These displays show real-time environmental conditions.

Figure 4: Close-up of display and buttons. Detailed view of the digital display showing temperature and humidity, with 'SET', 'MOVE', 'DOWN', and 'UP' buttons for parameter adjustment.
4.2 ボタンの機能
- SETボタン: Used to enter the parameter setting mode and confirm selections.
- 移動ボタン: Used to navigate between different parameters during setting.
- 下ボタン: Decreases the value of a selected parameter.
- 上ボタン: Increases the value of a selected parameter.
4.3 パラメータの設定
To adjust temperature or humidity set points, press the セット button to enter the setting mode. Use the 動く button to select the desired parameter (e.g., temperature set point, humidity set point). Use the 下 そして UP 値を変更するにはボタンを押します。 セット again to confirm and save the changes, or wait for the display to time out and return to monitoring mode.
5. メンテナンス
To ensure optimal performance and longevity of your MH0348-DIN controller, follow these maintenance guidelines:
- クリーニング: Regularly wipe the controller's surface and display with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- センサーのケア: Keep the sensor module clean and free from dust or debris. Ensure it is not exposed to extreme physical impact or corrosive substances.
- 環境条件: Operate the controller within its specified environmental range (-10℃ to 50℃, 45-85%RH) to prevent damage.
- 接続チェック: すべての配線接続に緩みや損傷がないか定期的に点検してください。
6。 トラブルシューティング
If you encounter issues with your MH0348-DIN controller, refer to the following common troubleshooting steps:
- ディスプレイ/電源なし:
- Check the power connection and ensure the power supply is within the AC85-265V range.
- 電源コンセントが機能していることを確認します。
- 間違った読み方:
- Ensure the sensor module is correctly connected to the controller.
- Check if the sensor is clean and free from obstructions.
- Verify that the sensor cable is not damaged.
- Controller Not Responding to Button Presses:
- コントローラーの電源がオンになっていることを確認してください。
- If the issue persists, power cycle the device (turn off and on again).
- 出力がアクティブ化されない:
- Check your set points for temperature and humidity to ensure they are configured correctly for your desired operation.
- Verify the wiring for the control output.
これらの手順を実行しても問題が解決しない場合は、カスタマー サポートに問い合わせて、さらにサポートを受けてください。
7. 仕様
| パラメータ | 仕様 |
|---|---|
| モデル | MH0348-DIN |
| 電源 | AC85~265V、50HZ |
| 製品の消費電力 | ≤2W |
| 解決 | 0.1 |
| 設定温度範囲 | -40℃~120℃ |
| Setting Humidity Range | 0~99.9%RH |
| Basic Error (Temperature) | ≤±0.5%FS |
| Basic Error (Humidity) | ≤±4.5%FS |
| 表示デバイス | LED (0.56 inch) |
| 制御出力 | AC 250V 3A (resistive load) |
| 動作環境 | -10℃ to 50℃, 45-85%RH |
| ブランド | Fafeicy |
| メーカー | Fafeicy |
8. 保証とサポート
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. You may also visit the official Fafeicy web追加のリソースと連絡先の詳細については、サイトをご覧ください。