FusionModule1000A40 ICT Solution
Maintenance Guide
4 Parts Replacement
Issue 01 (2019-03-05)
Copyright © Huawei Technologies Co., Ltd.
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Before cutting the pipe, place a rag or vessel under the pipe to prevent leaked refrigerant
oil from contaminating the floor.
Verify that the pipe cutting point does not influence the air conditioner movement.
Tightly wrap and seal the ports on the air conditioner and pipe with tinfoil after cutting the
pipe to prevent exposure to air.
Drag the air conditioner drainpipe completely out of the air conditioner after removing the
drainpipe.
Coil the water refill hose inside the air conditioner after removing it to avoid influence on
the air conditioner movement.
Drag the copper pipe that goes inside the air conditioner completely out of the air
conditioner after cutting the copper pipe to avoid influence on the air conditioner
movement.
Ignore the small amount of refrigerant oil that flows out during refrigerant discharge, or
contact Huawei technical support for help.
1.
Remove the drainpipe hose clamp using a flat-head screwdriver, and remove the
drainpipe.
Figure 4-27
Removing the drainpipe
2.
Cut air conditioner pipes.