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2.5.11. Connection to the fume extraction system – Passive hood (letter P)
For letters that refer to unit codes, see chapter 1.3.1.
This chapter describes the connection of UltraGROSS with passive hood (letter P) to the fume extraction
system.
The figures refer to the rear part of the unit.
Remove the rear casings of the ventilation unit and of the electric panel.
Connect the pressure switch using the two supplied screws as shown below.
Mount the two brackets for the ducts using the supplied screws as shown below.
Set the anemometer on the unit’s work surface, as shown in the figure.
Insert the pressure switch and anemometer cables into the opening on the crosspiece shown in the following
figure and connect them respectively to the circuit board. If supplied with camera, disassemble the black casing
and put it back on after having connected the following connectors.
Pressure switch inlet: X14
Anemometer inlet: X11
If internal charcoal filters have been purchased (chapter 5.6 or 5.5) refer to their assembly
before continuing with these instructions.
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