Checking The Nitrogen Pressure - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Figure 4-10 Tightening twistlocks
----End
Follow-up Procedure
After equipment is hoisted and installed, verify the installation to ensure normal
use of products and smooth subsequent installation.
Table 4-9 Installation checklist
No.
1
2
3

4.7 Checking the Nitrogen Pressure

Procedure
Step 1 Open the No. 2 maintenance door.
Step 2 Check whether any of the needle valve bonnets shown in
by turns.
Issue 10 (2024-01-30)
Check Item
Contact between
equipment and
concrete platforms
Contact between
equipment and the
base
Maintenance door
Copyright © Huawei Digital Power Technologies Co., Ltd.
Check Method
Partially tighten them
using a wrench.
Observe.
Open and close each
door once.
4 Installation Guide
Criteria
Bolts and nuts are
tightened.
The equipment is in close
contact with and evenly
supported by the base.
All doors can be
smoothly opened and
closed.
Figure 4-11 is missing
53