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MV 2 – Module fastening long side
MV 3 – Base troughs for cross drainage
MV 4 – Installation of expansion joints in the base troughs
Subjects excepted. Illustrations are exemplary and may vary from the original.
V3.3 - April 2020/ASc,
Copyright BayWa r.e. Solar Energy Systems GmbH
Place the drilling screw from the flat roof end
clamp centred over the screw channel of the base
foot or module support and screw in.
Tightening torque max. 6 Nm.
The screw must not be overtightened!
Approval from manufacturer required for clamping
in the corner section of the long frame side.
If the base trough 150-30 w/cross drainige has to
be cut to size on site and then starts/ends without
a PE-pad, then a PE pad must also be applied on.
Distance between PE pads: max. 610 mm
Shorten PE-pad to the required length if
necessary.
The base trough has always to start/end with a
PE-pad.
Push the base trough expansion joint centrally into
the adjacent base troughs. A gap of 50 mm must
remain between the ends of the base troughs. Fix
50 mm
the expansion joints to the base troughs. On the
movable side, the two screws must be screwed
into the base trough so that they are centred in the
elongated holes.
Do not install the expansion joint below a module.
Max. base trough length without base trough
expansion joint approx.. 17 m, with the base
trough expansion joint approx. 34 m, plan for
proper expansion joints after this.
12
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