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Installation and Operating Instructions
NOTE
NOTE
Fan-casing-types ELS-GAP / ELS-GAPB
4.2
Installation of surface mounted casing ELS-GAP
Mark and drill out the screw positions with the help of the casing on the wall and insert the plugs. Align casing perpen
dicularly and tighten all three screws (not provided by Helios) firmly. It has to be taken into account that the casing is not
distorted. Unevenness of the wall at the contact surface have to be levelled out.
fig.4
ELS-GAP
DN 80
Screw positions from
casing.
4.3
Installation of surface mounted casing ELS-GAPB
Mark and drill out the screw positions with the help of the casing on the wall and insert the plugs. Align casing perpen
dicularly and tighten all three screws (not provided by Helios) firmly. It has to be taken into account that the casing is not
distorted. Unevenness of the wall at the contact surface have to be levelled out.
fig.6
ELS-GAPB
DN 80
Screw positions from
casing.
The fire protection encasement must be tightly connected with the wall of the K90-chamber.
(srew on site, see fig. 8, Pos. a.).
fig.8
ELS-GAPB
fig.5
ELS-GAP
fig.7
ELS-GAPB
Pos a.
7
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