Installation
1: Check and make sure the unit is not damaged in any way before installation.
2: Turn off all PV solar power and AC grid power then test to confirm
isolation before installing.
3: Attach the unit securely in place using adequate fixtures.
4: Switch the selector switch to the off position.
5: Remove the protection cover from the terminal blocks.
6: Connect the AC input and load output wires in accordance with the
instructions below the terminal blocks.
7: Connect 2 to 6 solar panels in series to the unit via a DC circuit breaker.
8: Restore the protection cover and turn on the AC grid power and PV solar
power and commence operation and inspection.
Installation Location
Follow all the local regulations to install the equipment.
It is very important that the unit be installed along with any equipment
in a location that is Dry, Clean, Cool and which has good ventilation.
Working temperature: -10 to 50 degrees
Storage temperature: -40 to 70 degrees
Relative Humidity: 0% to 95% non-condensing
Required wire size & circuit breakers
4 to 6mm wire on PV solar input.
2.5 to 4mm wire to connect to the terminal block.
10 to 20amp DC circuit breaker on PV solar input.
20 to 25amp AC circuit breaker on AC grid input.
-5-