Installation Instructions

USER MANUAL
11
5. Plan The Mounting
WARNING: In areas with frequent thunderstorms, add surge
protection at the service panel for all circuits. Ensure all power and
ground connections, especially those at the breaker and bus bar, are
clean and tight.
CAUTION: Not recommended to be installed in coastal environments
with high humidity or high dust.
STEP 1 (Only for 4G Version)
Use screwdriver to loosen the 13 fixed screws on the rear
of charger, then remove the front cover (for 4G Version).
STEP 2 (Only for 4G Version)
Insert the SIM card according to the picture's
instruction (for 4G Version).