Installation Guide

7
General Warnings
SHOCK RISK: HIGH VOLTAGE ELECTRICITY
WARNING: To reduce the risk of injury, read all instructions and caution markings before installing
the FreeWire Boost Charger.
WARNING: The FreeWire Boost Charger must be installed by licensed technicians and in
accordance with all instructions.
WARNING: Installation must be done in accordance with all local electrical codes and/or the
National Electrical Code® (NEC®).
WARNING: Protection against lightning surges in accordance with local electric codes are the
responsibility of the installer.
WARNING: To reduce the risk of injury, be sure to follow lockout/tagout practices and procedures to
safeguard workers from unexpected energization.
Safety Shutdown
The FreeWire Boost Charger can be shut down to disconnect the internal battery from the rest of the
system. The red safety shutdown button on the front of the Boost Charger activates the safety shutdown.
An external shutdown button may also be installed, given proper labeling. See the section titled “Optional
External Safety Shutdown Switch”, page 25.
To put the system into safety shutdown mode, press the red button on the front of the charger. The user
interface will then indicate that the charger is unavailable and the indicator lights will turn red.