
INVOLAR Corporation, Ltd.
Manual version 1.12
INVOLAR Corporation Ltd. Mar. 2016
9
MAC500 that shall be followed during installation and maintenance.
Be aware that only competent personnel should install and /or replace INVOLAR
Micro-Inverters.
Perform all electrical installations in accordance with all local electrical codes.
Compliance with the rules of correct use of tools and personal protective equipment
(PPE) ensuring a safe installation.
The inverter can still be chargedwith a hazardous voltage after being disconnected
from the supply. Allow a 45 minute discharge period before working on the inverter.
Be aware that only competent personnel should maintain INVOLAR Micro-Inverter.
Connect the INVOLAR Micro-Inverter to the electrical utility grid only after receiving
prior approval from the utility company.
During the day time, use opaque covering on PV array to screen the sunshine before
installing the INVOLAR Micro-Inverter, thus eliminating the risk of electric shock to
persons working on the system.
The photovoltaic micro-inverter is not intended to be secured to the back of the
photovoltaic module. Itshould be secured to the framework supporting the PV
module.
MAC500 is intended to be connected only to a dedicated branch circuit.
The device is not provided with ground-fault detector/interrupter unit.
WARNING
Always disconnect the unit from the MAINS and PV supply by the
external customer installed disconnecting devices before
installation, servicing and maintenance works, and placed a
warning sign adjacent to switch “do not turn on maintenance in
progress”.
WARNING
PV arrays become energized when exposed to light.Use safe
working practices whenworking on PV arrays as both AC and DC
can be present.
CAUTION!
The device is intended for fixed installation. Located on a part
that is not removable without shutdown to the operation of the
unit.
WARNING
Risk of electric shock, Do not open cover. No user serviceable
parts inside. Servicing limited to competent service personnel.