Tsun TSOL-RSDM-CQ-A, User Manual, Page: 10 / 18

V1.02
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4 Instructions for installation
4.1 Safety Instructions
DANGER
· To prevent risk of electric shock during installation and maintenance, please make sure that
TSOL-RSDM-CQ or any other control unit, such as the DC switch of inverter, are turned
off.
NOTICE
·All electrical installations must be done in accordance with the National Wiring Rules of
Standard and local code.
4.2 Pre-installation Check
Although TSUN’s products have surpassed stringent testing and are checked before they leave the factory, it is
uncertain that the products may suffer damages during transportation. Please check the package for any
obvious signs of damage, and if such evidence is present, do not open the package and contact your dealer as
soon as possible.
4.3 Installation of TSOL-RSDM-DS and TSOL-RSDM-DD
WARNING
·While TSOL-RSDM-DS or TSOL-RSDM-DD are used without TSOL-RSDM-CQ, be sure
that this photovoltaic rapid shutdown equipment (PVRSE) does not perform all of the
functions of a complete photovoltaic rapid shutdown system (PVRSS). This PVRSE must be
installed with other equipment to form a complete PVRSS that meets the requirements of NEC
(NFPA 70) section 690.12 for controlled conductors outside the array. Other equipment
installed in or on this PV system may adversely affect the operation of the PVRSS. It is the
responsibility of the installer to ensure that the completed PV system meets the rapid shut
down functional requirements. This equipment must be installed according to the
manufacturer’s installation instructions.
1) Fix the rapid shutdown device (TSOL-RSDM-DD&TSOL-RSDM-DS) on the frame of solar module.