Huawei NetCol5000-A021 User Manual page 84

NetCol5000-A021 In-row Air Cooled Smart Cooling
Product
User Manual (208 V)
Figure 3-47

The female connector needs to be removed from the wiring terminal on the external signal
port. After the cable is connected to the female connector, reconnect the connector to the
wiring terminal.

Avoid reverse connection for X301 and X302 terminals.
Figure 3-47 Routes of the outdoor unit on/off signal cable (dry contact) and water sensor signal
cable
Issue 03 (2020-01-10)
shows routes of the outdoor unit on/off signal cable and water sensor signal cable.
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3 Installation Guide
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