1. はじめに
The Dometic Duo Therm Comfort Control 2 (CCC2) is an advanced thermostat designed for precise climate control in recreational vehicles (RVs). This unit allows for accurate temperature management and can control up to four zones independently, providing optimal comfort. Featuring a large, easy-to-read SMX blue light display and built-in error codes for simplified diagnostics, the CCC2 enhances your RV living experience.

Image 1.1: The Dometic Duo Therm Comfort Control 2 (CCC2) in black, a programmable thermostat for RV HVAC systems.
2. 安全情報
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions could result in property damage, personal injury, or death.
- Always disconnect power to the RV's HVAC system before performing any installation or maintenance.
- 手順が不明な場合は、資格のある技術者がインストールを実行する必要があります。
- すべての配線接続が安全であり、地域の電気規則に準拠していることを確認してください。
- Do not expose the control unit to water or excessive moisture.
- Keep children away from the control unit during operation and maintenance.
3. パッケージ内容
パッケージにすべてのアイテムが揃っていることを確認します。
- 1 x Dometic Duo Therm Comfort Control 2 (CCC2) Thermostat Unit
- 1 x Installation and Operation Manual (this document)
- 取り付け金具(ネジ、壁アンカー)
Note: Additional components such as the air distribution box or specific wiring harnesses for your RV's HVAC system are sold separately and are required for a complete installation.
4. インストール
This section provides general guidelines for installing the Dometic CCC2 thermostat. Specific wiring and mounting procedures may vary based on your RV model and existing HVAC system. Consult your RV's manufacturer manual for detailed wiring diagrams.
4.1. 取り付け位置
- Choose a central location on an interior wall, away from direct sunlight, heat sources, or drafts, to ensure accurate temperature readings.
- Ensure there is sufficient space for wiring access behind the thermostat.
4.2. 配線接続
The CCC2 thermostat typically connects to your RV's HVAC system via a multi-conductor cable. The back of the unit features a phone-jack style connector (RJ11 or similar) for communication with the main control board of your Dometic HVAC system.
- 電源切断: Turn off all power to the RV's HVAC system at the circuit breaker or fuse panel.
- 古いサーモスタットを取り外します。 Carefully remove your existing thermostat from the wall. Disconnect any wiring, noting the color and terminal connections for reference.
- Mounting the CCC2: Secure the CCC2 mounting plate to the wall using the provided screws and anchors. Ensure the plate is level.
- 配線を接続: Connect the multi-conductor cable from your HVAC system to the phone-jack style port on the back of the CCC2 unit. Ensure the connection is firm and secure.
- サーモスタットを取り付ける: Snap or screw the CCC2 thermostat unit onto its mounting plate.
- 電力を回復する: Restore power to the RV's HVAC system. The thermostat display should illuminate.
If your RV's wiring does not have a compatible phone-jack style connector, an adapter or professional installation may be required. Refer to the Dometic service manual for detailed wiring diagrams specific to your HVAC system.
5. セットアップと構成
Upon initial power-up or after a power interruption, the CCC2 may require basic setup. The large SMX blue light display will guide you through the process.
- 初期ブート: The display will show a startup sequence.
- ゾーンの選択: If your system supports multiple zones, you may be prompted to select or configure zones. The CCC2 can control up to four zones independently.
- モード選択: Choose your desired operating mode (e.g., Cool, Heat, Fan, Auto).
- 温度設定: Use the touch controls to set your desired temperature.
6. 操作手順
The Dometic CCC2 features intuitive touch controls and a clear LCD display for easy operation.
6.1. 基本操作
- 電源オン/オフ: 電源ボタンを押して、ユニットの電源をオンまたはオフにします。
- モード選択: Press the Mode button to cycle through available modes: Cool, Heat, Fan, Auto, Off.
- 温度調整: Use the Up/Down arrows on the touch screen to adjust the set temperature.
- ファン速度: In Fan or Cool/Heat modes, press the Fan button to cycle through fan speeds (Low, Medium, High, Auto).
6.2. ゾーンコントロール
If your RV has multiple HVAC zones, the CCC2 allows individual control:
- Press the Zone button to select the zone you wish to control. The active zone will be indicated on the display.
- Adjust the mode, temperature, and fan speed for the selected zone as desired.
6.3. プログラム可能な機能
The CCC2 is a programmable thermostat, allowing you to set schedules for temperature changes throughout the day or week. Consult the detailed user manual for programming instructions.
7. メンテナンス
Regular maintenance ensures optimal performance and longevity of your Dometic CCC2 thermostat.
- クリーニング: Wipe the display and exterior 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。
- センサークリアランス: Ensure the temperature sensor (usually a small opening on the unit) is free from dust and obstructions for accurate readings.
- システムチェック: Periodically check your entire RV HVAC system, including air filters and outdoor units, as recommended by their respective manufacturers.
8。 トラブルシューティング
The Dometic CCC2 is equipped with built-in error codes to assist in diagnosing issues. If a problem occurs, an error code may appear on the display.
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 表示が空白 | ユニットに電源が供給されていません。 | Check RV circuit breakers/fuses. Ensure all wiring connections are secure. |
| 不正確な温度測定値 | Sensor obstructed or located near heat/cold source. | Clear any obstructions from the sensor. Relocate thermostat if necessary (professional assistance recommended). |
| HVACシステムが応答しない | Communication error or system fault. | Check for error codes on the display and consult the full Dometic service manual for specific code meanings. Verify cable connections. |
| Zone control issues | Incorrect zone configuration or wiring. | Review zone setup in the thermostat menu. Inspect wiring to individual zone components. |
For persistent issues or specific error codes, contact Dometic customer support or a certified RV technician. The built-in error codes are designed to assist factory or dealer assistance.
9. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | ドメティック |
| モデル番号 | 3314082.000(別名3312024.000) |
| コントローラータイプ | タッチコントロール |
| 特集 | Light Display (SMX blue light) |
| 色 | 黒 |
| 具体的な用途 | HVAC Systems (RV applications) |
| 温度制御タイプ | プログラム可能 |
| 接続技術 | Wired (RJ11-style connection) |
| 電源 | コード付き電気 (24 ボルト) |
| アイテム重量 | 0.01オンス |
| 製品寸法 | 7.8 x 0.6 x 2.5インチ |
| 表示タイプ | 液晶 |
| 取り付けタイプ | 壁掛け |
| バックライト | はい |
10. 保証とサポート
For warranty information, technical support, or to purchase replacement parts, please contact Dometic customer service directly. Keep your purchase receipt and product model number handy when contacting support.
- ドメティック Webサイト: www.dometic.com
- 顧客サービス: ドメティックを参照 web地域の連絡先情報のサイト。