Checking After Installation - Huawei SUN2000-55KTL Quick Manual

4. Bind the communications cable.
5

Checking After Installation

1. The SUN2000 is installed correctly and securely.
2. The DC switches and downstream AC switch are OFF.
3. All ground cables are connected securely, without open circuits
or short circuits.
4. AC output power cables are connected correctly and securely,
without open circuits or short circuits.
5. DC input power cables are connected correctly and securely,
without open circuits or short circuits.
6. The RS485 communications cable is connected correctly and
securely.
7. All used waterproof connectors at the chassis bottom are
applied with firestop putty.
8. The AC terminal cover is reinstalled.
9. The maintenance compartment door is closed and the door
screws are tightened.
10.Idle DC input terminals are sealed.
11.Idle USB ports are plugged with waterproof plugs.
12.Idle waterproof connectors are plugged and the locking caps are
tightened.
NOTE
To ensure airtightness, you are advised to apply
firestop putty to the used waterproof connectors
at the bottom of the chassis.
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