Huawei NetCol8000-E220 User Manual page 60

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Figure 3-26 Water inlet and outlet pipes
(1) Condensate
drainpipe 1 (DN20)
Sealing
1.
2.
Issue 06 (2020-08-19)
(2) Condensate
drainpipe 2 (DN20)
NO TE
● Connect the water pipes using thread connectors. Connect external water inlet and
outlet pipes using connectors with inner screw threads.
● When connecting water pipes, use appropriate active connectors and secure them using
a wrench.
● The drainpipe must be wrapped with thermal insulation foam (including the buried
parts), and the thickness of the thermal insulation foam is not less than 3 cm.
Remove the paper protective film from the sealing putty.
Seal the gap between the water pipe and the equipment using sealing putty
after the pipe is correctly connected.
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3 Installation Guide
(3) Spray drainpipe (4) Spray water refill
(DN40) pipe (DN20)
51