LFP-5K-48V Installation Manual

Rev. 4.1_4.9.20
505 Keystone Rd, Southampton, PA 18966, USA . [phone]. [e-mail] . www.fortresspower.com
7
4.2 Inspection
 To check the battery package, type, quantity, appearance and other components
 Check if there is any damage on the battery box
 Check the battery terminals and connections to make sure they are clean, free of dirt, fluids and
corrosion
 All battery cables and their connections should be tight, intact, and NOT broken or frayed
 Replace any damaged batteries and cables
 Check torque on terminal bolts
IMPORTANT NOTE: Please inform us within 7 days after receipt of goods if any problems,
otherwise we deem clients have no objection to the goods.
4.3 Installation Location
The battery pack must be installed indoors. Make sure that the installation location meets the following
conditions:
 The area is completely waterproof.
 The floor is flat and level (Inclination < 15°).
 There are no flammable or explosive materials.
 The optimal ambient temperature is within the range from 59 ℉ to 95 ℉.
 The temperature and humidity are maintained at a constant level.
 There is minimal dust and dirt in the area.
IMPORTANT NOTE: If the ambient temperature is outside the operating range, the battery pack
may stop operating to protect itself. Frequent exposure to harsh temperatures may deteriorate
the performance and life of the battery pack.
4.4 Installation Steps
 Clean cable connections. Broken, frayed, brittle, kinked or cut cables should be replaced
 Install and secure new battery. Do not cross the positive and negative terminals.
 Install the positive cable first. Please make sure the terminals are not connected to any metal
mounting, fixture, or body part.
 Recommended terminal torque is 7.0 – 7.7 Nm (5.1 – 5.7 ft-lb)
 Power Cabling for the Fortress Power Battery is not included. System Wiring Basics Refer to
published electrical wiring specifications and ratings, refers to the below Battery Cable Sizing
Chart. Your qualified installer or application specifications will determine the wire gauge for your
system.