1. はじめに
The Cloudray Water Chiller CW-5200 is an industrial-grade cooling unit designed to maintain optimal operating temperatures for various applications, including CO2 laser engraving and cutting systems, as well as cold plunge setups. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your CW-5200 chiller.
2. 安全情報
- Ensure the chiller is placed on a stable, level surface in a well-ventilated area.
- Do not operate the chiller with damaged power cords or plugs.
- メンテナンスやトラブルシューティングを行う前に必ず電源を切ってください。
- Use only deionized water or recommended antifreeze mixtures (≤30%) in the water tank.
- Avoid exposing the chiller to direct sunlight or extreme temperatures.
- Keep children and pets away from the operating chiller.
- Do not block the air vents on the chiller.
3 製品の特徴
- 大容量冷却: Designed for 60W-150W CO2 laser engraving/cutting systems, delivering 5,699 BTU/h cooling power with a 6L tank and 3.43 GPM flow rate.
- 精密温度制御: Maintains stable cooling temperatures as low as 5°C (41°F) using R-410a refrigerant.
- Wide Fluid Compatibility: Compatible with deionized water or ≤30% antifreeze mixtures.
- 耐久性のある構造: Features reinforced handles for easy portability and hardened components for workshop demands.
- 簡素化されたメンテナンス: Clear tubing connections and accessible design streamline daily upkeep.
- デュアル冷却ファン: 効率的な熱放散を保証します。
- 水位インジケーター: Provides clear visibility of the water level (Full, Normal, Alarm).

Figure 1: Key features of the Cloudray CW-5200 Chiller, including low noise operation, sustained cooling, and fast heat dissipation.
4. パッケージ内容
パッケージを開封したら、以下にリストされているすべてのアイテムが揃っていて、損傷がないことを確認してください。
- Cloudray Water Chiller CW-5200 Unit
- ユーザーマニュアル
- 電源コード
- Sealed Hoop (Optional)
- 警報信号出力プラグ
- Spare Fuse (Held in the spare fuseholder of power socket)

Figure 2: Contents included in the Cloudray CW-5200 Chiller package.
5. セットアップとインストール
Follow these steps to set up your Cloudray Water Chiller CW-5200:
- 配置: Place the chiller on a stable, flat surface. Ensure adequate ventilation around the unit, especially near the cooling fans.
- 水タンクに水を入れる: Open the water inlet cap on top of the chiller. Carefully pour deionized water or a recommended antifreeze mixture into the tank until the water level indicator shows "NORMAL" or "FULL". Do not overfill.
- ホースを接続する: Connect the water hoses from your CO2 laser machine or cold plunge tub to the "INLET" and "OUTLET" ports on the back of the chiller. Ensure connections are secure to prevent leaks.
- 電源接続: Plug the chiller's power cord into a grounded electrical outlet.
- 初期起動: Turn on the power switch located on the side of the chiller. The display will illuminate.
- 設定温度: Use the temperature controller buttons (SET, UP, DOWN) to set your desired water temperature. For CO2 laser machines, a common recommended temperature is 23°C (73.4°F). For cold plunge applications, adjust to your preference.
- 水の流れを確認する: Observe the water level indicator and listen for the pump operation to ensure proper water circulation.

Figure 3: Filling the water tank of the chiller.

Figure 4: Connecting water hoses to the chiller.
Setup Video for CO2 Laser Engraver
Video 1: Official Cloudray CW5200 Industrial Water Chiller setup guide.
Setup Video for Cold Plunge Tub
Video 2: Instructions on how to install the chiller and connect it to a cold plunge tub.
6. 操作手順
Once the chiller is set up, operating it is straightforward:
- 電源オン: Flip the main power switch to the "ON" position. The digital display will show the current water temperature.
- 温度調整: Use the "SET" button to enter temperature adjustment mode, then use the "UP" and "DOWN" arrows to select your desired temperature. Press "SET" again to confirm.
- 監視: Regularly check the digital display for the water temperature and the water level indicator to ensure it remains within the "NORMAL" or "FULL" range.
- アラーム: If an alarm (e.g., flow alarm, over-temperature alarm) is triggered, the chiller will emit an audible alert and the "ALARM" light may illuminate. Refer to the Troubleshooting section for resolution.

Figure 5: Digital temperature controller for precise adjustments.
7. メンテナンス
Proper maintenance ensures the longevity and efficiency of your chiller:
- 水分補給: Replace the water in the reservoir every month to avoid reduced cooling efficiency and prevent algae growth.
- クリーニング: Regularly clean the dust filters on the side and back of the chiller to maintain optimal airflow and cooling performance. Use a soft brush or vacuum cleaner.
- ホースの検査: Periodically inspect all hoses and connections for any signs of wear, cracks, or leaks. Replace damaged hoses immediately.
- 排水: If moving the chiller or storing it for an extended period, use the drain port at the bottom to completely empty the water tank.
8。 トラブルシューティング
This section outlines common issues and their potential solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| フローアラーム | Insufficient water flow, blocked hose, or pump malfunction. | Check water level, inspect hoses for kinks, clean pump filter, or contact support. |
| 過熱アラーム | Ambient temperature too high, blocked vents, or cooling system issue. | Ensure proper ventilation, clean vents, reduce ambient temperature, or contact support. |
| 過熱保護 | Chiller operating beyond its capacity or prolonged high-temperature operation. | Allow chiller to cool down, verify load is within specifications, or contact support. |
| 過電流保護 | Electrical overload or internal component fault. | Check power supply, ensure no other high-power devices are on the same circuit, or contact support. |

Figure 6: Visual representation of chiller alarm indicators.
9. 仕様
| 属性 | 価値 |
|---|---|
| モデル番号 | IC13CW5200DH |
| ブランド | クラウドレイ |
| 色 | 白 |
| 材料 | 銅、金属、プラスチック |
| 容量 | 6リットル |
| 製品寸法(奥行き×幅×高さ) | 22.8インチ x 11.5インチ x 18.5インチ |
| アイテム重量 | 50.6ポンド |
| Cooling Power (BTU/h) | 5,699 BTU/h (for 60W-150W CO2 laser) |
| 温度制御 | As low as 5°C (41°F) |
| 冷媒 | R-410a |

Figure 7: Detailed specifications comparison for CW-5200.
10. 保証とサポート
Cloudray provides dedicated customer support for your CW-5200 chiller. The product is backed by a 1-year guarantee.
- 顧客サービス: 24時間7日のカスタマーサービスをご利用いただけます。
- 技術サポート: Dedicated remote technical assistance is provided for any operational or technical queries.

Figure 8: UL Certification and 1-Year Guarantee for the CW-5200 Chiller.
11. 連絡先
For further assistance, support, or inquiries, please contact Cloudray customer service through the official channels provided at the time of purchase or visit the Cloudray Store on Amazon.