Huawei NetCol5000-A025 - Connecting Signal Cables

Figure 3-48 Connecting the outdoor unit power cable
3.11.4 Connecting Signal Cables
3.11.4.1 Preparations Before Cable Connections
NO TICE
● Before connecting signal cables, take eective ESD measures.
● Secure signal ports to a torque of 0.5 N·m.
NO TE
● You can purchase signal cables from Huawei or another vendor.
● Before connecting cables, determine the cable routes based on engineering survey.
Figure 3-49 shows the zoomed-in view of the external signal ports that are used
for alarm output from the main control board and access of the outdoor unit
startup and shutdown, remote startup and shutdown of the indoor unit, water
sensor, smoke sensor, and mains failure alarm signals.
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 3 Installation Guide
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 79