Huawei NetCol5000-A User Manual page 42

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual

When calculating the height difference, the compressor base is regarded as the baseline for
the indoor unit, and the condenser top is regarded as the baseline for the outdoor unit.

The inverted trap should be higher than the top copper pipe of the condenser.
 In the figure,
1:200. The pipe tilting direction should be consistent with the hypotenuse of the right
triangle.

If the indoor unit is placed higher than or equal to the outdoor unit, inverted traps or oil
traps are not needed.
 When pipes are routed through the wall or floor of the main equipment room, protective
tubes should be installed. Sealing measures should be taken between the pipes and
protective tubes (firestop putty recommended).
(1) Inverted trap
Issue 01 (2017-07-27)
is a sign of a tilt, indicating that the scale of the pipe tilting is at least
Figure 3-8 Bottom pipe routing scenario
(2) Oil trap
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(3) Tilted gas pipe
3 Installation Guide
(4) Tilted liquid pipe
34