Five key considerations for module cleaning while designing your solar rooftop plant
Cleaning systems must complete the approval process outlined below for First Solar compliance and
module warranty support. Required documentation is outlined below and should be submitted to the
First Solar Technical Support team. Additional information may be requested upon review of the design.
Checklist
MSDS & datasheets on the brush material
Two samples of the brush material
Water hardness, temperature and applied pressure
MSDS & datasheets on the cleaning solution
Conductivity of water solution
Max point loads on module (including total system weight)
Dimensions/drawings of cleaning system
Photos/video of cleaning system
Shading analysis
Method of Procedure (MOP)