Huawei NetCol5000-A - Cooling Components

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
2 Product Description
Issue 01 (2017-07-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
10
Figure 2-3 Holes in the air conditioner
(1) Signal cable holes (Φ28 mm) on the
top
(8) Refrigerant gas pipe hole (Φ60 mm) at the
bottom
(2) Drainpipe hole (Φ43 mm) on the top
(9) Drainpipe hole (Φ60 mm) at the bottom
(3) Refrigerant liquid pipe hole (Φ43 mm)
on the top
(10) Refrigerant liquid pipe hole (Φ60 mm) at
the bottom
(4) Refrigerant gas pipe hole (Φ43 mm)
on the top
(11) Signal cable hole (Φ28 mm) at the
bottom
(5) Power cable hole (Φ28 mm) on the top
(12) Power cable hole (Φ28 mm) at the
bottom
(6) Humidifier water inlet hole (Φ43 mm)
on the top
(13) Humidifier water inlet hole (Φ43 mm) at
the bottom
(7) Signal cable hole (Φ28 mm) on the
skylight
2.2.2 Cooling Components
The NetCol5000-A mainly consists of a DC variable-frequency compressor, EC fan,
evaporator, electronic expansion valve (EEV), oil separator, sight glass, filter dryer, air filter,
electric heater (optional), wet film humidifier (optional), condensate pump, check valve,
differential pressure switch, and temperature and humidity sensor (T/H sensor).