Condair Dual 2 manual.pdf

9
9. Fix the lower cross arm (lowest arm on systems with three cross arms)
to the two vertical sections using the clamping brackets, the M6x20
hexagon socket screws and the washers supplied.
Important! Before tightening the screws, align the two vertical sections
parallel to the duct wall and the lower cross arm parallel to the
upper cross arm. Make sure the lower cross arm is located precisely
vertically below the upper cross arm.
10
10. Now slide the wall supports of the lower cross arm to the duct wall,
check the alignment of the supporting construction once again,
mark and drill the ø3.3 mm fixing holes (6 holes per wall support). Fix
the wall supports to the duct wall using the self-tapping screws provided
(minimum 6 screws per wall support).
Note: If your system has three cross arms repeat steps 9 and 10 for
mounting the middle cross arm.
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