Maintena
nce
Category
Maintenance Action Expected Result System
Powered O
or Not
Fire
suppressio
n module
● Check whether the pressure
gauge pointer of the module
is in the green area.
● Clean the module.
● Check that cables are not
damaged, loose, or
disconnected.
● The display is normal.
● The module is clean and free
from dust.
● Cables are intact and securely
connected.
Yes
Note [1]: You are advised to clean the lter after each occurrence of a sandstorm and before
summer in sandstorm-stricken areas. In other areas, clean the lter according to the actual
situation and ensure that the lter or condenser is not blocked. The recommended tool is high
pressure water gun.
Note [2]: Remove cables from the solenoid valve in advance of the test to prevent extinguishant
release.
2.3.4 Annual Maintenance
Table 2-4 Annual maintenance checklist
Maintenan
ce Category
Maintenance Action Expected Result System
Powered O
or Not
Battery
pack
Perform the visual
inspection:
● Appearance
● Rust condition
● Screw
● Fan
● Front panel vent
● There is no obvious damage to the
appearance.
● There is no obvious paint peeling or
rust.
● The screws are secured.
● The fans rotate properly without
abnormal sound.
● The front panel vent is clean and
free from blockage.
Yes
Adapter Check the indicator status. The indicator is steady green. No
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 2 Routine Maintenance
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 27