© 2013/EN Zep Solar, Inc. reserves the right to make specifications changes without any prior notice. All rights reserved.
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Document #800-0329-001 Rev F
File Generated July 3, 2013
Page 23
ZS SPAN INSTALLATION MANUAL FOR RAIL-BASED APPLICATIONS - U.S.
4.2.3 Distance Rules
Cam Feet and Spanner Bar Ends.
Cam Feet must be a minimum 1/2” from a Spanner Bar end,
measured from the center of the Cam Foot threaded stud.
Module Corner Minimum Distance.
Zep Solar hardware such as Cam Feet and Ground Zeps
must be installed a minimum distance of 2 inches from module corners, measured from the center
of the Cam Foot Rockit.
Figure 4.4 Minimum Corner Distance and Spanner Bar End Distance
Spacing Between Modules.
Any two modules bonded by the same Interlock should always be
spaced 1/2 inch apart, with a tolerance of +/- 1/4 inch.
Figure 4.5 Allowable Module Spacing
4.2.4 Law of Perpendicularity
Interlocks Must be Perpendicular to Drop-In Direction.
For ZS Span, module drop-in direction
parallels Spanner Bar direction, which can run either North-South or East-West. Interlocks always
run perpendicular to the module drop-in direction.
Feet Attach on Opposing Sides of Module.
Cam Feet must always attach on opposite sides of
the module, with the Tongue and Groove facing along the drop-in direction. Cam Feet should never
be installed along the drop-in direction.
Minimum distance:
2” or 50 mm
Cam Feet
Cam Foot mini-
mum distance:
1/2” or 13mm
Spanner Bar
Maintain 1/2” distance
between modules, with
tolerance of +/- 1/4”
