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5.4. Route the power cable into the fan casing.
5.5. Fill the gaps between the fan casing and the wall opening with mortar, sealing foam etc.
5.6. Once the installation has been completed, cover the casing with the cardboard spacer to prevent damage or
contamination during the fit-out works in the space (Fig. 51).
KP 80
To install
casing:
6.1. Complete steps 5.1. and 5.2.
6.2. Make a recess in the shaft wall for the fan casing (Fig. 21).
6.3. Connect an air duct to the fan outlet.
KP 80
6.4. Prior to installing the casing make sure that the fire-stop spring-loaded backdraft damper of
casing to be installed
in the recess is properly closed by the spring in the absence of air flow.
KP 80
6.5. Install
casing into the recess and fix it with mortar. Route the power cable through the gland in the rear side of
the casing. Allow at least 250 mm of cable from the casing. The casing can also be integrated into a wall or the ceiling using
mounting brackets (Fig. 22).
6.6. Once the installation has been completed, cover the casing with the cardboard spacer to prevent damage or
contamination during the fit-out works in the space (Fig. 51).
VNV-1 E 80 KV, VNV-1 E 80 KVK
VNV-1 E 80 KP
The final installation of
and
fans includes the following steps:
7.1 On completing the fit-out works in the space remove the cardboard spacer and install VNV-1 E 80 fan assembly (Fig. 53
and 54). The mountings allow fine adjustments of the grille angle relative to the fan casing for a level fit even if the casing is
misaligned (Fig. 55).
KV 80, KVK 80
KP 80
VNV-1 E 80
If
or
casing and
fan assembly are supplied separately the installation does not require
disassembling the fan.
The rest of the installation steps remain unchanged.
17
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