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THERMOSIPHONIC SOLAR WATER HEATERS / TECHNICAL DOCUMENTATION / PAGE 16
STEP 13
Using the hole of the brace foot as a guide drill the roof floor and install the securing bolt of the brace
foot by tightening the bottom nut. Use fasteners of appropriate length and type to ensure that the
collector feet are secured onto the structural layer of the roof and not on the insulation.
The fastener
must protrude 7 cm
from the roof floor to allow for adjustments.
STEP 14
Install the top washer and nut of the brace foot. Tighten until it is not loose. The middle nut must be
in contact with the brace foot.