Tool Name, Specications, and Appearance
a. The pressure gauge and rubber hoses are dedicated for R410A. The
measuring range of the pressure gauge must be at least 4.0 MPa, and the
rubber hoses must withstand a pressure of at least 4.5 MPa. Ensure that the
rubber hoses match the 1/4 inch needle valves inside the unit. If necessary,
prepare needle valve adapters.
b. Dry nitrogen
c. A reducing valve must be installed on the head of the nitrogen cylinder, and
the reducing valve range must be at least 4.0 MPa.
d. Vacuum pump
airow: 2–4 L/s; absolute vacuum: ≤ 60 Pa.
e. For equipment with humidiers, ensure that the water pipe thread sealant
can resist temperatures higher than 85°C and the following requirements are
met:
● Applicable to all pipe materials
● Anaerobic metal pipe thread sealant with PTEF as the padding
● Maximum gap: < 0.5 mm
● Pressure resistance: > 1.6 MPa
● Compliant with the industry standard JB/T 7311-2008
Technical Specication
for the Application of Anaerobic Glue in Engineering Machinery
2.2 Installation Environment Check
Ensure that the installation environment meets the requirements before
installation.
Table 2-3 Installation Environment Checklist
Check Item
Required Specications Check Result
Floor load-
bearing capacity
● Standard live load of the main
equipment room: 8–12 kN/m
2
(If the battery cabinet is placed
inside the module, use the
standard live load of the main
equipment room as a
reference.); hanging load of the
main equipment room: 1.2
kN/m
2
● Standard live load of the
uninterruptible power system
(UPS) room: 8–10 kN/m
2
● Standard live load of the battery
room: 16 kN/m
2
□ Passed □ Failed
FusionModule2000-S Smart Modular Data Center
User Manual 2 Installation Preparations
Issue 07 (2022-09-30) Copyright © Huawei Technologies Co., Ltd. 28