21
INSTALLATION PROCEDURE
1.
Planning – Design the system and layout. Refer to “Installation - Planning” on page 22.
2.
Determine the spacing of the Rail Supports using the “Maximum Rail Support Spacing Tables” on page
28 and considering the following factors (refer to “Installation - Planning” on page 22):
a. Wind Region
b. Terrain Category
c. Roof Type
d. Roof Area
e. Building Height
f.
Array Orientation
3.
Install the Racking (Rail and Rail Supports). Refer to “Installation - Racking” on page 27.
4.
Install the remainder of the roof top components as follows:
a. Rooftop Isolator. Refer to “Installation - Rooftop Isolator” on page 36.
b. PV Modules. Refer “Installation - PV Modules” on page 36.
c. Rooftop Wiring. Refer to “Installation - Wiring” on page 34.
5.
Install the Inverter. Refer to “Installation - Inverter” on page 42.
6.
Commission the PV system. Refer to “Installation - Commissioning” on page 48.