Self-circulating Water Chiller
| Type | Water tank volume(L) | Rated flow Q (m3/h) | Operating fux(L/min) | Water pump power (kW) | Fan power (kW) | Heat dissipation power(kW) | Adapted PMSM power(kW) | Length×Width ×Height(mm) | Weight (kg) |
| CL-300 | 300 | 6 | 50 | 4 | 20 | P≤160 | 1350×1100×1150 | 545 | |
| CL-500 | 500 | 6 | 65 | 4 | 40 | P≤315 | 1350×1100×1150 | 590 | |
| CL-700 | 700 | 8 | 100 | 5.5 | 65 | P≤630 | 1500×1300×1350 | 740 | |
| CL-900 | 900 | 10 | 150 | 4 | 4 | 90 | P≤1000 | 2000×1200×1300 | 950 |
| CL-1000 | 1000 | 15 | 200 | 5.5 | 5.5 | 120 | P≤1250 | 1700×1200×1730 | 1100 |
General water quality standards for cooling water(GB/T 19923):
| Item | Cooling water quality requirements |
| PH | 7-8.5 |
| Suspended solids(mg/L) | ≤10 |
| Turbidity(NTU) | ≤5 |
| Total alkalinity(calculated as CaCO₃/mg/L) | ≤250 |
| Sulfate(mg/L) | ≤250 |
| Ammonia nitrogen(mg/L in N) | ≤10 |
| Total dissolved solids(mg/L) | ≤1000 |
| Petroleum(mg/L) | ≤1 |
Notes:
To ensure safety,please read this chapter carefully before using the water chiller and follow the requirements during transportation, installation, operation, commissioning, and maintenance.
Users should pay attention to the ambient temperature around the water chiller during winter, which should not be lower than 0℃, to prevent the cooling water from freezing and causing damage to the water chiller. Special treatment is required under extremely cold conditions before use.
When using the water chiller, it is necessary to ensure that the water outlet is unobstructed and not blocked to avoid excessive water pressure and damage to the water chiller.
When users need to shut down and disconnect the power cord, special tools must be used to discharge the wiring terminals of the water chiller to avoid electric shock.
The introduced cable core wire must be tightly fixed with a wiring pressure plate to prevent cable movement, otherwise it is easy to have a short circuit, causing discharge and explosion.
It is strictly prohibited to open the lid with electricity.
Before starting up, fill the water tank with water(about 90%) and check if all interfaces are properly installed.
Check if the two DN32 ball valves have been opened(handle in the direction of the pipeline).
Check the pressure reducing valve and ensure that the adjustment bolts of the pressure reducing valve are tightened (note: tightened before leaving the factory).
Power on the motor, check if the motor direction is correct, and the cooling fan is in the suction mode.
After starting up, open the DN10 ball valve on the filter until water flows out and close it.
After 10 minutes of normal operation, when the water level in the water tank no longer drops, fill the tank with water and it can run normally.
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