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United Renewable Energy Co., Ltd.
Page 31 of 45
System Operation
3.1
Switch on/Connecting
System shall be turned on in the correct sequence to avoid any damage.
Step 1:
Open cable box outer shell.
Step 2:
Unlock then open Cable box
inner cover. Cable box locker can be
opened without tools.
Step 3:
Turn on the PV switch on the
cable box.
Step 4:
Turn on the GR switch.
Step 5:
If backup load is applied, con-
nect it to Backup ports and turn on the
Backup switch; if not, then keep the
Backup switch off.
NOTE: the Backup switch is only
used when a backup load is applied.
