QRail Installation

BI 7.2.3-46
Jul-2019, Rev 4.2
1
1. Introduction
1.1 Short Description
The QRail PV mounting system is a strong, versatile system for mounting PV modules on low and steep-sloped roofs. The
system consists of aluminum module support rails and includes all necessary components in order to attach the rails to each
other, to attach the rails to the roof, and to attach the modules to the rails; it also includes other various accessories, such as
module level power electronic (MLPE) attachments. The system allows modules to be mounted in portrait or landscape and
can also be configured for Shared Rail design in either orientation. It accommodates most framed modules. Bonding is fully
integrated into the QRail system.
1.2 About This Manual
This manual describes the installation of the QRail mounting system and provides necessary information regarding
components, system planning, and important safety warnings. Sections 1, 2, and 3 provide an overview as well as detailed
information about the QRail system and components. Section 4 provides basic module layout and planning information.
Sections 5 and 6 provide detailed system assembly and installation instructions. Section 7 provides maintenance
requirements, and the last remaining section provides detailed information on UL 2703 evaluated and approved modules.
It is important that you carefully read these Instructions as well as all applicable documents prior to carrying out
any installation, maintenance, or disassembly work. These instructions provide you with the information required
for the safe and complete installation, maintenance, and disassembly. Should you have any questions, please
contact Quick Mount PV at [e-mail] or at 925-478-8269. Please refer to our website for further
information and details at www.quickmountpv.com.
1.3 Warnings
The following warnings are used in these Installation Instructions to indicate safety-related information.
They include:

Warning symbols (pictograms)

Signal words which identify the hazard level

Information about the type and source of the hazard

Information about the potential consequences in case of the hazard being disregarded

Measures for the prevention of hazards and the prevention of injuries or damage to property.
The signal words of the warnings respectively indicate one of the following hazard levels:
DANGER WARNING CAUTION ATTENTION
Indicates a potentially
mortal danger, disregard for
which may result in serious
injury or death.
Indicates a potentially
dangerous situation which
may result in serious injury
or damage to property.
Indicates a potentially
dangerous situation which
may result in minor injuries
or damage to the property if
ignored.
Indicates potential danger
which can result in damage
to the property.