Unit 23, Alternator Park
Montague Gardens 7441
Cape Town, South Africa
Solar MD (PTY) ltd.
T: (021) 555 2181
.
SS4074-01 INSTALLATION MANUAL v1.4
Commissioning
Step 1
. Ensure all DC cables are tightened according to specifications.
Step 2
. If the battery operates in parallel with other Energy sources, make sure that the
difference between battery voltage and DC bus is not more than 2.5V. If greater than
2.5V please Charge or Discharge the other source accordingly until voltage difference is
in safe ranges under 2.5V.
!
A bad connection can cause very high equalization current
which can burn the fuses of the battery!
!
Measure the voltage of the battery before connecting the dc
Cables.
Step 3
. Switch the BMS board ON/OFF switch to the ON position (figure 4 pos 3).
Step 4
. Connect Multi-purpose button if not connected to the BMS board connector
(figure 4 pos 5).
Step 5
. Press and hold the multi-purpose button until the LED’s light up.
If the BMS lights up but the battery contactor doesn't close within 7 seconds go to
seconds, go to the Warnings and Errors section of this manual.
NOTE: If commissioning two or more batteries
.
Once the system is switched on and load is added, measure current flow on
each battery. Ensuring that the load is distributed across each battery
equally.
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