Working Conditions - Huawei NetCol5000-C Series User Manual

NetCol5000-C030 In-row Chilled Water Smart Cooling
Product
User Manual (Simple Configuration)

2.4 Working Conditions

Environment Requirements
Table 2-3 Environment requirements
Item
Environment
Operating ambient
temperature
Operating ambient
humidity
Altitude
Storage temperature
Storage humidity
a: When the ambient temperature is below 0° C, the glycol solution of a certain density
needs to be added. For details, see
Solution Density
Installation Requirements
If the water inlet temperature exceeds 10° C or the total load is less than 30% of the cooling
capacity of a single smart cooling product, the humidity may be high. The customer is advised
to add a dehumidifier (engineering procurement).
Table 2-4 Installation requirements
Item
Equipment
room
Main water
inlet
Issue 09 (2020-01-10)
Do not install the smart cooling product near a noise-sensitive place such as an office or a conference
room.
a
in 2.6 Performance Curves
Installation Requirements
The equipment room is properly sealed.
Door width ≥ 0.9 m; height ≥ 2.3 m.

The inlet water pressure is 0.4 MPa.

The maximum inlet water temperature
 A Y-shaped strainer with 20 filtration pores is installed in the water
inlet pipe. The pH value of chilled water is in the range of 7.0 to 9.0.
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Environment Requirements
Class A environment in equipment rooms
4° C to 55° C
≤ 95% RH
0 m to 1000 m. The cooling capacity is derated when the
altitude is above 1000 m. For details, see
–40° C to +70° C
≤ 95% RH
Cooling Capacity Curve in Proportion to the Glycol
and B Glycol Adding
2 Product Description
Figure 2-7.
Requirements.
a
is 20° C.
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