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3. Product Description
3.1 General Description
This device is a workbench extraction unit for the extraction of dusts generated in a dental laboratory.
The extraction unit comprises four suction channels, one suction point (e.g. workbench) can be con-
nected to each channel.
The extraction unit can be operated both manually and automatically, depending on the connected,
electrical, dust-generating equipment.
3.2 Components and Functional Elements
1 Silent V4
2 Key-pad
3 On / Off switch
4 Front panel
5 Dust drawer
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7 Pinch valve with suction port (rotatable)
8 Suction hose (not contained in delivery)
9 Compressed air tube
10 QCB Interface cable
11 USB Connection
12 QCB Interface
13 Connection to power supply Silent V4
14 Device protection switch
15 Quattro Control-Box (= QCB)
16 Device coupler socket
17 Power supply QCB
18 Power cable
1 x Silent V4 (the 120 V version is attached to
the Silent V4)
1 x QCB (the 120 V version is attached to the
QCB)
19 Cool air connection
10
19
5
6
7
7
1
4
2
3
13
12
Fig. 1
17
15
16
8
2 x 18
9
11
14
14
EN