Installing The Air Extraction System; Requirements For The Suction Device; Installing The Suction Device; Connecting The Suction Hose With The Provided Hose Connection - VHF K4 edition Originalbetriebsanleitung

4.5 Installing the air extraction system

How the air extraction system works:
b
page 9
Available components of the air extraction system:
Suction device including suction hose
„
Data cable for supported suction devices: enables the
„
communication between the machine and the device
(e. g. for switching the device on and off)
Switching unit for switching the suction device on and
„
off via the Machine
Hose connection for suction hose: if the suction hose
„
does not fit into the machine
Which components are required and how you can combine
them is listed in the following table.
Component Source
Suction device Customer service,
specialist dealers
Switching device Customer service
Hose connection Scope of delivery,
customer service
You obtain the cable or switching unit via customer service
if necessary.

4.5.1 Requirements for the suction device

h Use a suction device with the following properties only:
Designed for the commercial use in the dental sector
„
Equipped with a filter of the filter class M
„
Suitable for the operating site of the Machine
„
Equipped with safety devices which protect you from
„
static discharges (e. g. through an anti-static suction
hose)
Minimum extraction capacity:
„
2000 l/min at 220 hPa (70.6 cfm at 3.2 psi)

4.5.2 Installing the suction device

M1. Before the installation of the suction device read the
documentation for the device and have the documen-
tation always ready at hand.
M2. Check if the connection of the suction hose has an
outer diameter of 45 mm. If the diameter is different,
use the provided hose connection (
page 15).
M3. Insert the suction hose of the suction device into the
opening for the air extraction of the Machine. Make
sure that the suction hose is firmly connected.
chapter 3.4,

Fig. 10: Inserting the suction hose into the machine
M4. If you want the machine to automatically switch the
Required?
Yes
No
M5. Continue with the installation of the suction device as
If the suction hose
does not fit
4.5.3 Connecting the suction hose with the provided
n
M1. Turn the thread of the hose connection counter-clock-
M2. Insert the suction hose of the suction device completely
chapter 4.5.3,
Fig. 11: Inserting the suction hose into the hose connection

M3. Turn the thread of the hose connector clockwise up to
–
Original Operating Instructions: K4 edition
Document version: E – 02/2020
suction device on and off, install the switching unit
( chapter 4.5.4, page 16). If you require a switch-

ing unit, contact customer service.
described in the documentation for the device.
hose connection
If you can connect the suction hose of your suction de-
vice directly to the Machine, you do not need the hose
connection.
wise until the connection is completely open. If the
thread gets detached from the hose connection, place
it onto the connection again and turn it clockwise once
so that it is screwed to the connection again.
into the hose connection on the side of the thread.
the stop.
The suction hose is firmly attached to the hose connec-
tion.
Installing the machine
15