FusionModule1000A40 ICT Solution
Maintenance Guide
4 Parts Replacement
Issue 01 (2019-03-05)
Copyright © Huawei Technologies Co., Ltd.
79
Figure 4-23
Removing the air conditioner communications cable and water sensor
X302-1/2/3: RS485 communications control port for the
outdoor unit
X301-7/8: water sensor
port
5.
Remove the teamwork control cable from the FE_1 port on the air conditioner main
control module.