Solar Frontier SF135-S, Installation And Maintenance Manual

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SAB12-0669_02_Installation and Maintenance Manual SFxxx-S 7
Landscape (horizontally)
UL: The module is considered to be in compliance with UL1703 only when the module is mounted in the manner specified
by the mounting instructions below.
Mounting with Screws
SF modules should be fastened to the support structure using the mounting holes on the frame.
The support structure should be securely fastened to a non-corrosive roof.
Mounting with Inner Holes
Each module will require four M 6 (or 1/4 in) bolts with washers, lock washers and nuts. Tighten the screws with an
adequate torque value. UL: Recommended tightening torque is 8 N-m (70.8 lb-in) minimum.
TUV: 2,400 Pa (50 lbs/ft
2
) to the front and back of the module
UL: 1,600 Pa (33.4 lbs / ft
2
) to the front and back of the module
1.5 times the design load is applied to the module during UL testing. 2,400 Pa (50 lbs /ft
2
) is applied to test 1,600 Pa
(33.4 lbs / ft
2
) UL design load.
Mounting with Outer Holes
Each module will require four M 8 (or 5/16 in) bolts with washers, lock washers and nuts. Tighten the screws with an
adequate torque value. UL: Recommended tightening torque is 15 N-m (132.8 lb-in) minimum.
TUV: 2,400 Pa (50 lbs/ft
2
) to the front and back of the module
UL: 1,600 Pa (33.4 lbs / ft
2
) to the front and back of the module
1.5 times the design load is applied to the module during UL testing. 2,400 Pa (50 lbs /ft
2
) is applied to test 1,600 Pa
(33.4 lbs / ft
2
) UL design load.
Please refer to further instructions and adequate torque value provided by the screw manufacturer.
Portrait (vertically)
Portrait (vertically)
Landscape (horizontally)
909mm
174mm±1mm
2
5
6
mm
±
1
m
m
745
mm
256mm±1mm
745mm
174
mm
±
1
m
m
909
mm