Huawei NetCol8000-C070 Quick Manual page 10

c. Turn the fan to 45 degrees to the
cabinet bottom, push the fan along the
guide rails at both sides, and press
down the fan until it is level.
3.7 Connecting Pipelines (Upflow)
Remove the thermal insulation foam before connecting pipes.

If the cabinets are not placed abreast onsite, you are advised to route the pipes from one

side of the cabinets.
Bottom Pipe Routing
1. To avoid deforming the pipe, use a 75# open-end wrench to fix the pipe nut, use a 36# open-
end wrench to fix the plug, and then remove the plug.
2. Apply thread sealant evenly on the joints of external screw threads, and install the pipes from
inside out.
3. Use a 75# open-end wrench and an 18# pipe wrench to fix the pipes. Wrap the pipes with
thermal insulation foam.
d. Place the fan support beam under the fan, secure
the beam to the cabinet using screws, and secure
the fan to the cabinet.
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