
Xtreme Power Conversion Corporaon
BP-XR4U480A User’s Manual
Page 8
External Baery Pack
R91-20K to BP-XR4U480A baery connecon
Installaon and Setup
Note: Before installaon, please inspect the unit. Be sure that nothing inside the package is damaged. Please keep
the original packing material in a safe place for future use.
Unpacking & Inspecon
Aenon: Any damage to packing should be noted at the me of receipt with the delivery carrier
Remove the shelf kit, baery enclosure, and baery modules from the packaging.
Note: The baery modules are very heavy, be cauous when unpacking and liing the unit to avoid injury.
Selecng Installaon Posion
It is necessary to select a proper environment to install the unit, in order to minimize the possibility of damage to
the baery system and extend the life of the baeries. Please follow the instrucons below:
1. Do not block the air-ow to the venlaon openings of the unit.
2. Please ensure the installaon site environmental condions are in accordance with the unit’s working
specicaons to avoid overheat and excessive moisture.
3. Do not place the unit in a dusty or corrosive environment or near any ammable objects.
4. This unit is not designed for outdoor use.