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C-rail green roof expansion joint
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5.3 Module installation
Module positioning and clamping
Middle and end clamp installation
Änderungen vorbehalten. Abbildungen sind beispielhaft und können vom Original abweichen.
V4.2.1 – März 2022/TP,
Copyright novotegra GmbH
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Push the rail connector set (1) halfway into one of
the rails to be connected (2) and fasten it there with
one self-drilling screw on either side, at a distance
of approx. 20 mm to the end of the rail. Then push
the other rail on top at a distance of 40mm - 50mm
(3) and fasten it only to the following supports.
Do not over tighten the screws.
Do not install the expansion joint underneath a
module. Maximum rail length without expansion
joint 17m. Always heed the planning documents.
Observe the accident prevention regulations when
sawing the rails.
Position the photovoltaic modules upright onto the
mounting rails, ensuring that they are straight. End
clamps are used at the start and the end of a
module row; middle clamps are used between the
modules.
Panel gap at the ridge must be at least 50 mm.
At the clamping point, guide the middle and end
clamps into the rail chamber from the top. Then
turn the rail nut inside the rail and push the module
clamps onto the module frame.
Contact latch installation see MV 3.2
Middle clamp fastening torque 10 Nm
End clamp fastening torque 8 Nm
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