71
Item Content Check method Maintenan-
ce tools
Fan Check whether the fan blades
cannot rotate or are damaged. If
so, replace the fan.
1. The fan blade rotates
smoothly without
abnormal noise;
2. No damage to fan
blade. Note: Check this
item at least half a year.
Blade damage inspection
is not mandatory.
Screwdriver
with long
handle
Water
pump
1. Check whether over 5% of the
cooling air inlet hole of the water
pump is blocked. If so, clear it
with a brush;
2. Visually inspect the pump
body (not the joint parts) and
check whether there is obvious
water dripping (except
condensate). If so, replace the
sealing ring of the pump.
1. The water pump runs
smoothly without
abnormal noise;
2. There is no obvious
dripping on the pump
body (except
condensate).
Brush
Water
system
Check that the HMI of the liquid-
cooled unit does not report a
warning.
Check if the unit reports
a "low water tank level"
alarm and replenish the
fluid when this alarm is
received.
Slotted
screwdriver,
Phillips
screwdriver,
water pump,
water pipe,
clamp.
If the BESS has a "communication failure or failure of the liquid-cooled unit",
please contact the after-sales service personnel in time to ensure the functional
integrity of the system.
11.4 Container Maintenance
11.4.1 Cleaning Container Appearance
Clean the top and then the sides. Wash it directly, or wash and flush with water
simultaneously.
System Manual 11 Routine Maintenance
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