1. Nhanganyaya
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. Safety Information
- 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.
- Always disconnect power before performing any maintenance or troubleshooting.
- 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. Zvigadzirwa zveChigadzirwa
- Kutonhodza Kwepamusoro-soro: 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.
- Precision Temperature Control: 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.
- Durable Construction: Features reinforced handles for easy portability and hardened components for workshop demands.
- Maintenance Yakareruka: Clear tubing connections and accessible design streamline daily upkeep.
- Dual Cooling Fans: Ensures efficient heat dissipation.
- Chiratidzo cheNhamba yeMvura: 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. Package Zviri mukati
Kana wavhura pasuru, iva nechokwadi chekuti zvinhu zvese zvakanyorwa pazasi zviripo uye hazvina kukuvara:
- Cloudray Water Chiller CW-5200 Unit
- User Manual
- Power Cord
- Sealed Hoop (Optional)
- Alarm Signal Output Plug
- Spare Fuse (Held in the spare fuseholder of power socket)

Figure 2: Contents included in the Cloudray CW-5200 Chiller package.
5. Setup uye Kuiswa
Follow these steps to set up your Cloudray Water Chiller CW-5200:
- Kuiswa: Place the chiller on a stable, flat surface. Ensure adequate ventilation around the unit, especially near the cooling fans.
- Zadza Tangi Yemvura: 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.
- Batanidza Hoses: 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.
- Power Connection: Plug the chiller's power cord into a grounded electrical outlet.
- Kutanga kwekutanga: Turn on the power switch located on the side of the chiller. The display will illuminate.
- Seta Tembiricha: 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.
- Verify Water Flow: 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. Operating Instructions
Once the chiller is set up, operating it is straightforward:
- Power On: Flip the main power switch to the "ON" position. The digital display will show the current water temperature.
- Kugadzirisa Tembiricha: 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.
- Monitoring: Regularly check the digital display for the water temperature and the water level indicator to ensure it remains within the "NORMAL" or "FULL" range.
- Maaramu: 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. Kuchengeta
Proper maintenance ensures the longevity and efficiency of your chiller:
- Kutsiva Mvura: Replace the water in the reservoir every month to avoid reduced cooling efficiency and prevent algae growth.
- Kuchenesa: 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.
- Hose Inspection: Periodically inspect all hoses and connections for any signs of wear, cracks, or leaks. Replace damaged hoses immediately.
- Drainage: 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. Kugadzirisa matambudziko
This section outlines common issues and their potential solutions:
| Nyaya | Zvinogona Kukonzera | Solution |
|---|---|---|
| Flow Alarm | Insufficient water flow, blocked hose, or pump malfunction. | Check water level, inspect hoses for kinks, clean pump filter, or contact support. |
| Kupfuura Temp Alarm | Ambient temperature too high, blocked vents, or cooling system issue. | Ensure proper ventilation, clean vents, reduce ambient temperature, or contact support. |
| Overheating Protection | Chiller operating beyond its capacity or prolonged high-temperature operation. | Allow chiller to cool down, verify load is within specifications, or contact support. |
| Overcurrent Protection | 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. Zvinotsanangurwa
| Attribute | Value |
|---|---|
| Model Number | IC13CW5200DH |
| Brand | Cloudray |
| Color | Chena |
| Material | Copper, Metal, Plastic |
| Capacity | 6 litres |
| Zviyero zveChigadzirwa (D x W x H) | 22.8" x 11.5" x 18.5" |
| Item Weight | 50.6 makirogiramu |
| Cooling Power (BTU/h) | 5,699 BTU/h (for 60W-150W CO2 laser) |
| Temperature Control | As low as 5°C (41°F) |
| Refrigerant | R-410a |

Figure 7: Detailed specifications comparison for CW-5200.
10. Warranty uye Tsigiro
Cloudray provides dedicated customer support for your CW-5200 chiller. The product is backed by a 1-year guarantee.
- Mabatiro evatengi: 24/7 customer service is available.
- Rubatsiro rwehunyanzvi: 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. Contact Information
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.





