Huawei NetCol5000-A - Connecting the Drainpipe

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
3 Installation Guide
Issue 01 (2017-07-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
59
3.9.3 Connecting the Drainpipe
Context
The drainpipe can be connected using a hose or a rigid pipe. Figure 3-5 shows how to connect
the pipe.The following uses rigid drainpipe routing as an example to describe how to connect
drainpipes.
Figure 3-33 Connecting a drainpipe
(1) Connector with inner screw threads:
BSPP 1/2 inch; delivered with air
conditioners
(2) Conversion adapter: BSPT 1/2 inch;
connected to a rigid pipe with external
threads
(3) Rigid pipe: made of PP-R, C-PVC, or
other materials
(4) Pagoda connector: For details, see
Figure 3-6.
(5) Hose clamp
(6) Hose: inner diameter of 3/4 inch; made
of EPDM or other materials
The object shown in the dotted line box is the drainpipe connector with inner screw threads delivered
with air conditioners. The hose clamp as shown by (5) in the preceding figure is provided in standard
configuration. Other parts are not provided and need to be purchased.
Bottom Pipe Routing
Step 1 Remove the drainpipe plug, as shown by (1) in Figure 3-34.