FusionModule800 Smart Small Data Center
Installation Guide (Six Fans)
Copyright © Huawei Technologies Co., Ltd.
Figure 3-79 Electrical ports on the indoor unit
(1) Electric heater
contactor (required if an
electric heater is
configured)
(2) Wiring terminals for customer (X2.1, X2.2, and X2.3
connect to P, Q, and E on the outdoor unit. X2.4 and X2.5 are
reserved to connect to the port for reporting common alarms.
X2.6 and X2.7 are reserved to connect to water sensors.)
(4) Power transfer terminal for fan
(5) Signal cable wiring
terminal
Figure 3-80 shows the cable connections to the smart cooling product.
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