opti-solar SP5000 Vitality Eco, Installation & Operation Manual, Page: 23 / 57

21
Preparing Wires and Connectors for Battery
1. Select wires of cross-section > 50mm 2 . RED color is
for positive (+) wire and black for negative (-)
2. Prepare a breaker/switch of 100A/125VDC
3. Prepare cover or sleeve for battery terminals
Connecting Batteries
To connect battery, please follow the steps below.
1. Pay attention and follow the instruction of warning
label on the unit
2. Prepare wires of AWG 4 (or 50mm
2
)
3. Crimp (+) and (-) wires with ring terminals
4. Watch out the polarities
5. Fix wires on both sides of DC breaker/switch
6. Protect and hide all the cables in conduits
7. Use battery terminal covers on all battery
wires
8. Fix the wires on battery terminals as figures
below
9. Make sure all terminals on batteries are
protected, not touchable by any person
BAT breaker
or fuse
To Inverter
To Batteries