Huawei FusionModule2000 Installation Manual page 249

FusionModule2000 Smart Modular Data Center
Installation Guide (2000 mm High Cabinets, Dual-Row
Aisle Containment, 208 V)
When installing the dehumidifier, verify that the air intake vent faces the cold aisle (as shown
by A in
A-31).
Figure A-34 Installing a dehumidifier
Step 5 Connect the dehumidifier drainpipe.

The dehumidifier drainpipe is a hose. The bending diameter of the drainpipe must be
greater than or equal to 60 mm; otherwise, water may fail to be drained.

The specifications of the three-way valve, PVC pipe, female adapter, and male plug must
meet the requirements of the drainage pipe of the air conditioner.
1.
2.
3.
Ensure that the angle between the drainpipe and the ground is greater than 30 degrees, and verify that the
pipe length is appropriate to avoid pressure from the floor.
Issue 01 (2017-07-30)
Figure A-31), and the air exhaust vent faces the hot aisle (as shown by B in
Route the drainpipe delivered with the dehumidifier out of the cabinet through the
dehumidifier water outlet.
Cut through the main drainpipe of the equipment room air conditioner using a handsaw.
Route the dehumidifier drainpipe out of the other end of the cabinet, and connect it to the
air conditioner drainpipe in the equipment room, as shown in
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A Appendix
Figure
Figure A-35.
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