1. Ro-ràdh
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. Fiosrachadh Sàbhailteachd
- 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.
- Cùm clann is peataichean air falbh bhon fhuaradair a tha ag obair.
- Do not block the air vents on the chiller.
3. Feartan toraidh
- Fuarachadh àrd-chomas: 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.
- Smachd teòthachd mionaideach: 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.
- Togail seasmhach: Features reinforced handles for easy portability and hardened components for workshop demands.
- Cumail suas sìmplidh: Clear tubing connections and accessible design streamline daily upkeep.
- Luchd-leantainn fuarachaidh dùbailte: Ensures efficient heat dissipation.
- Comharra Ìre Uisge: 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. Pasgan-susbaint
Nuair a dh’fhosglas tu am pasgan, dèan cinnteach gu bheil na nithean gu lèir a tha air an liostadh gu h-ìosal an làthair agus gun mhilleadh:
- Cloudray Water Chiller CW-5200 Unit
- Leabhar-làimhe cleachdaiche
- Corda cumhachd
- Sealed Hoop (Optional)
- Plug toraidh comharra rabhaidh
- Spare Fuse (Held in the spare fuseholder of power socket)

Figure 2: Contents included in the Cloudray CW-5200 Chiller package.
5. Setup agus Stàladh
Follow these steps to set up your Cloudray Water Chiller CW-5200:
- Suidheachadh: Place the chiller on a stable, flat surface. Ensure adequate ventilation around the unit, especially near the cooling fans.
- Tanca uisge lìonaidh: 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.
- Ceangail pìoban: 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.
- Ceangal cumhachd: Plug the chiller's power cord into a grounded electrical outlet.
- Toiseach tòiseachaidh: Turn on the power switch located on the side of the chiller. The display will illuminate.
- Suidhich Teòthachd: 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.
- Dearbhaich Sruth Uisge: 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. Stiùireadh Obrachaidh
Once the chiller is set up, operating it is straightforward:
- Cumhachd air: Flip the main power switch to the "ON" position. The digital display will show the current water temperature.
- Atharrachadh teòthachd: 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.
- Sgrùdadh: Regularly check the digital display for the water temperature and the water level indicator to ensure it remains within the "NORMAL" or "FULL" range.
- Alarms: 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. Cumail suas
Proper maintenance ensures the longevity and efficiency of your chiller:
- Ath-chur uisge: Replace the water in the reservoir every month to avoid reduced cooling efficiency and prevent algae growth.
- Glanadh: 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.
- Sgrùdadh Hose: Periodically inspect all hoses and connections for any signs of wear, cracks, or leaks. Replace damaged hoses immediately.
- Drèanadh: 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. A ’dèanamh trioblaid
This section outlines common issues and their potential solutions:
| Cùis | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Inneal-rabhaidh sruthadh | Insufficient water flow, blocked hose, or pump malfunction. | Check water level, inspect hoses for kinks, clean pump filter, or contact support. |
| Thairis air Temp Alarm | Ambient temperature too high, blocked vents, or cooling system issue. | Ensure proper ventilation, clean vents, reduce ambient temperature, or contact support. |
| Dìon ro theth | Chiller operating beyond its capacity or prolonged high-temperature operation. | Allow chiller to cool down, verify load is within specifications, or contact support. |
| Dìon Overcurrent | 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. Sònrachaidhean
| Feart | Luach |
|---|---|
| Modail Àireamh | IC13CW5200DH |
| Brand | Sgòthan geala |
| Dath | Geal |
| Stuth | Copar, Meatailt, Plastaig |
| Comas | 6 liotair |
| Meudan toraidh (D x W x H) | 22.8" x 11.5" x 18.5" |
| Cuideam nì | 50.6 not |
| Cooling Power (BTU/h) | 5,699 BTU/h (for 60W-150W CO2 laser) |
| Smachd Teòthachd | As low as 5°C (41°F) |
| Reothadair | R-410a |

Figure 7: Detailed specifications comparison for CW-5200.
10. Barantas agus Taic
Cloudray provides dedicated customer support for your CW-5200 chiller. The product is backed by a 1-year guarantee.
- Seirbheis teachdaiche: 24/7 customer service is available.
- Taic Teicnigeach: 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. Fiosrachadh conaltraidh
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.