Huawei NetCol5000-C Series User Manual page 40

NetCol5000-C030 In-row Chilled Water Smart Cooling
Product
User Manual (Simple Configuration)
Table 3-4 Pipe requirements
Category
Pipe
Pipe
fastener
Issue 09 (2020-01-10)
Name Specifications
Branch chilled 
water supply and
return pipes

Humidifier water 
inlet pipe

Condensate water DN4 (external diameter = 6
pump drainpipe mm)
Automatic Rubber hose, PPR pipe, or
condensate aluminum-plastic pipe:
drainpipe
DN19 (external diameter =
26 mm)
Main chilled water Flange steel pipe or
supply and return seamless steel pipe: DN80
pipes
Pipe support See
.

Thermal insulation
foam


Copyright © Huawei Technologies Co., Ltd.
Recommended pipe
when the NetCol520 is
connected: rubber hose
DN25
Recommended pipe
when the NetCol520 is
not connected: rubber
hose DN25, galvanized
steel pipe DN25, or PPR
pipe DN32 (inner
diameter ≥ 25 mm)
Connects to the rubber
hose: pagoda connector,
rubber hose, and hose
clamp
Connects to the rigid
pipe: connector and PPR
pipe or galvanized pipe
Figure 3-7
The recommended
thickness of thermal
insulation foam wrapping
branch chilled water
supply and return pipes
(DN25): 15–20 mm
The recommended
thickness of thermal
insulation foam wrapping
the condensate water
pump drainpipe (DN4): 5
mm
The recommended
thickness of thermal
insulation foam wrapping
3 Installation
Remarks
Engineering
procurement
Engineering
procurement
Standard
configuration;
delivered with the
product
Engineering
procurement
Engineering
procurement
Engineering
procurement
Engineering
procurement
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