Figure 2-20 Water-cooled module components
(1) Water valve actuator (2) Water return pipe
(3) Water supply pipe (4) Negative temperature coecient (NTC)
sensor
(5) Liquid pipe (6) Electric control box
(7) Cooling water side needle valve (8) Gas pipe
(9) Refrigerant side needle valve (10) Safety valve
Features
● The water valve is pre-integrated to save onsite installation time.
● The water-cooled module can be installed in stack mode to maximize the
installation space and reduce the footprint.
● The water-cooled module uses cooling water for heat exchange to improve
the heat exchange
eciency and improve the energy eciency of the entire
system to 4.0 COP.
2.4 Physical Ports
Table 2-5 Physical ports
Item
Specications
Indoor unit Refrigerant liquid
pipe port
Outer diameter of 5/8 inch (15.88 mm),
welding
Refrigerant gas pipe
port
Outer diameter of 7/8 inch (22.22 mm),
welding
Humidier water
inlet pipe port
G 3/4 inch outer screw thread
Drainpipe port BSPP 3/4 inch, inner screw thread
Outdoor
unit
Refrigerant liquid
pipe port
Outer diameter of 5/8 inch (15.88 mm),
welding
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 2 Product Description
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 35