Installation Guide

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, ARC FLASH, AND FIRE
n Apply appropriate personal protective equipment (PPE) and follow safe electrical
work practices. See NFPA 70E, CSA Z462, or EN 50110-1.
n This equipment must only be installed and serviced by qualified electrical
personnel.
n Never operate energized with covers removed
n Energized from multiple sources. Before removing covers identify all sources, de-
energize, lock-out, and tag-out and wait 2 minutes for circuits to discharge.
n Always use a properly rated voltage sensing device to confirm all circuits are de-
energized.
Failure to follow these instructions will result in death or serious injury.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, ARC FLASH, AND FIRE
n Disconnect positive and negative PV conductors before servicing. PV conductors
are a shock hazard and must be disconnected before servicing the installation.
n Normally GROUNDED conductors may be UNGROUNDED and ENERGIZED
when a GROUND FAULT is indicated on the front panel. Must be serviced by
qualified personnel.
Failure to follow these instructions will result in death or serious injury.
WARNING
LIMITATIONS ON USE
Do not use the charge controller with life support equipment or other medical
equipment or devices.
Failure to follow these instructions can result in death, serious injury, or equipment
damage.
NOTICE
LIGHTNING PROTECTION
To protect the charge controller’s insulation and conductors from damage due to a
sudden over-voltage surge such as a lightning strike, install a DC-rated lightning arrestor
on the PV source circuits.
Failure to follow these instructions can result in equipment damage.
Safety Information Conext MPPT 80 and MPPT 100 Installation Guide
990-91319 This document is for use by qualified personnel 8