5.0 BATTERY AND DC CONNECTIONS
WARNING – Only qualified personnel that are familiar with AC and DC
installation techniques and codes (such as an electrician) should perform
the Installation.
WARNING – Remove all rings, watches, and other jewelry before doing any
electrical service or installation work. Always wear protective clothing and
personal protective equipment (PPE) that is suitable such as eye protection
when working near batteries.
WARNING - Batteries contain tremendous energy and can explode if short
circuited. Precautions should be taken to eliminate possible short circuits.
Do not install batteries until unit is completely mounted and secured in a
permanent location with all conduit and AC wiring connected.
5.1 Battery Inspection
Inspect the batteries for any physical damage such as cracks or any other
sign of leaking electrolyte. Batteries contain Sulfuric Acid which is highly
corrosive. A leak from a battery will cause an unsafe condition.
5.2
Battery Installation/Removal
Note - Always ensure that the DC Fuse(s) are removed before starting installation.
1. Load all the batteries onto the shelves. Ensure proper spacing
between the batteries so that Battery to Battery Jumper Bars can
be installed (Step 4).
2. Connect Battery Cables that go from shelf to shelf.
3. Connect Battery Positive
4. Connect all Jumper Bars between batteries
5. Connect Battery Negative
6. Install Fuse(s) – see your model if applicable. Battery string fuses
are required when separate battery cabinets are used.
To remove the batteries, simply reverse the above steps.
5.3 DC Voltage of System
The DC string voltage for the LM/LMOPT Series varies by size. The
required string voltage is produced by connecting multiple 12V batteries in
series. Please refer to the System Specifications for your model in Section 8.
18 | INSTALLATION / OPERATION MANUAL
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