FusionModule800 Smart Small Data Center
Installation Guide (Six Fans)
2 Installation Preparations
Issue 10 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
16
Name, Specifications, and Appearance
Antifreeze gloves
Cutter
Welding torch
5% silver solder
Oxygen
Acetylene
Hot melt device
Clamp meter
Pipe bender
Insulation gloves
Pressure gauge (1
PCS)
a
Leather hose (3
PCS)
a
Nitrogen
b
Reducing valve
c
Vacuum pump
d
Water pipe thread
sealant
e
a: Pressure gauge and leather hose: dedicated to R410A, pressure gauge measurement
range ≥ 4.0 MPa, and the leather hose tolerance range ≥ 4.5 MPa. The size of needle valve
in the unit is 1/4 inch. Purchase a conversion adapter if you have a different size of valve
on leather hoses.
b: Dry nitrogen.
c: Nitrogen reducing valve: A reducing valve must be installed on the head of the nitrogen
cylinder, and the reducing valve range ≥ 4.0 MPa.
d: Vacuum pump airflow: 2-4 L/s, absolute vacuum: ≤ 60 Pa.
e: For equipment with humidifiers, ensure that the water pipe thread sealant can resist