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Ver 2_en_2022-06-27
Assembly Instructions
Envistar Flex
12. For size 150-600, on the inspection side: Measure and cut off the sealing strip on the
upper part of the thermal wheel so that the cut edge meets the edge of the sealing strip of
the lower part. Attach the strip. For other sizes proceed to the next step.
13. Put putty in the joints between brush strip and thermal wheel, two joints on each side of
the thermal wheel.
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14. Put putty in the joints on the inside of the cover plates, two joints on each side of the
thermal wheel.
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15. Unscrew both transport safety devices, marked with stickers.
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16. Screw the cover hatch onto the back of the thermal wheel with self-tapping screws (DK
4.2x14 PH2 ZnI). On size 740, a cover hatch is also mounted on the inspection side of the
thermal wheel.
17. Fit cover plugs over the screw holes.
18. For sizes 740 and larger: Attach a centre post in the upper part of the thermal wheel,
on both sides of the thermal wheel. Screw the centre post, in the pre-drilled holes, with
self-tapping screws (DK 4.2x14 PH2 ZnI).
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