Wassermann WP-Ex 10 II User manual

Polishing Compact Unit
WP-Ex 10 II
USER MANUAL

Dear customer,
Thank you for choosing a product from the assermann range. assermann Dental-
Maschinen incorporates the highest standards of quality and the latest technology.
In order to enjoy maximum performance and years of trouble-free operation, please read
this user manual carefully before you connect this device and start work, and operate the
device according to the recommended guidelines. The operation safety and the
functionality of this device can only be guaranteed if you follow both the general safety
guidelines and the applying laws to prevent accidents as well as the precautions given in
this user manual. e are not liable for any damages which occur due to inappropriate
usage or faulty operation of this device.
Make sure that anyone using this device has read and understood this user
manual.
Keep this user manual in a safe place where it can be referred to as required at
any time.
The unit complies with the relevant EU guidelines.
The unit is subject to the EU guidelines 2012/19/EU ( EEE Directive).
Company address:
assermann Dental-Maschinen GmbH
Rudorffweg 15-17
21031 Hamburg, Germany
Phone : [phone]/ -24 Fax.: [phone]
[email protected]
www.wassermann.hamburg
www.facebook.com/ assermannDentalmaschinen
Erstellt: 23.03.21/ msc Version: 2 Auftrag: 146971 #CCBK# ab 2020
.

Contents
1 Features.............................................................................................................................4
2 Safety Symbols used in this Manual..................................................................................5
3 Safety Guidelines...............................................................................................................5
4 Responsibility for Operation or Damage............................................................................6
4.1 arranty......................................................................................................................6
5 Application..........................................................................................................................6
6 Before Starting...................................................................................................................7
6.1 Transport.....................................................................................................................7
6.2 Installation...................................................................................................................7
6.3 Storage........................................................................................................................7
7 Installation/ Start-up...........................................................................................................8
7.1 Installing and Removing the Brush Spindles..............................................................8
8 Operation...........................................................................................................................9
8.1 General Operating Instructions...................................................................................9
8.2 Handling of the Unit.....................................................................................................9
9 Troubleshooting...............................................................................................................10
10 Care and Maintenance...................................................................................................11
10.1 Cleaning..................................................................................................................11
10.2 Maintenance............................................................................................................12
10.2.1 Filter and Changing the Filter...........................................................................12
10.2.2 Changing the Integrated LEDs.........................................................................13
10.2.3 Changing the Fuse...........................................................................................14
The fuse of the P-Ex 10 II is located next to the socket of the supply line plug.......14
10.3 Repairs....................................................................................................................14
10.4 Spare Parts..............................................................................................................14
10.5 Service Hotline [phone]/ -24..........................................................14
10.6 Scope of Delivery/ Accessories...............................................................................15
11 Technical Data...............................................................................................................15
12 Disposing of the Unit......................................................................................................16
12.1 Information on Disposal for Countries within the EU..............................................16
13 EU Declaration of Conformity........................................................................................17

1 Features
•Compact and powerful polisher for daily use in the laboratory in the smallest space
•Shaft end has 9 mm standard taper for mounting the brush spindle (right)
•Powerful, long-life and maintenance-free squirrel-cage motor
•2 switching steps, 1,500 resp. 3,000 min-1
•Micro-fine dust filter bag, large capacity and easy to replace
•Jacket-cooled motor, dust protected
•Impact-resistant, adjustable safety glass viewing protection
•Integrated daylight LEDs
•Daylight LED spot available as special accessory
•High quality workmanship, most parts made of stainless steel
•Easily removable full rubber polishing trough
•Low-noise, with extraction suitable for continuous use
•Numerous storage options
•Emergency off-switch and restart protection guarantee safety at work

2 Safety Symbo s used in this Manua
Warning!
This is a warning of risk situations and dangers.
Failure to observe this warning could be life-threatening. These warnings has to
be observed.
Information!
This symbol draws your attention to specific features that has to be observed.
3 Safety Guide ines
Configuring and operating this equipment requires precise knowledge and observance
of the instructions in this user manual. The equipment is designed only for its intended
application.
WARNING:
Servicing and repairs should be carried out only by authorised specialists.
Disconnect the power plug before starting any maintenance work.
Make sure that the equipment is connected to the correct power source.
•The retaining brackets (white) have to be above the filter frame so that the
filter bag is fixed in place, and the cover must be closed.
•The main switch also functions as safety switch. If the power supply is
interrupted, the switch returns to the neutral position in order to prevent an
uncontrolled operation of the motor when the power supply is restored.
•The fuse of the WP-Ex 10 II is located next to the socket of the supply line
plug.

4 Responsibi ity for Operation or Damage
The responsibility for operating the device lies exclusively with the owner or user if said
device is incorrectly serviced, maintained or altered by persons not employed by an
authorised dealer or if the device is used in a manner contrary to its specified purpose.
The unit has to be maintained and operated in accordance with this user manual.
assermann Dental-Maschinen GmbH is not responsible for damage arising from the
nonobservance of these instructions.
arranty and responsibility provisions contained in the sales and supply conditions of
assermann Dental-Maschinen GmbH are not extended by these instructions.
4.1 Warranty
The warranty period for our equipment is 12 months. If faults occur within the
warranty period, contact your dental depot or get in touch directly with our service
department.
Your equipment should only be operated in perfect condition. If faults occur which
could harm operators or third parties, the unit should not be used until it has been
fixed.
This warranty does not cover damage caused by improper use, external mechanical
causes, transport damage or interference with the unit by unauthorized persons.
5 App ication
The polishing unit serves for the polishing of dentistry work. Thanks to the integrated
suction feature, optimal operation is guaranteed.
Only use the device for this type of application.

6 Before Starting
6.1 Transport
Before transporting the unit, ensure that it has been unplugged from the power socket.
Make sure that it is packed correctly in order to avoid accidental damage.
Be sure to check for any transport damage when unpacking the goods. Note down
any damage if found.
6.2 Insta ation
Open the box, remove the packing materials, and carefully lift out the device and
accessories. Check the included accessories.
For transport ex works the polishing motor is supported by a stable paperboard
block. Please remove this transit support before using the unit.
The device has to stand horizontally on a steady and even surface. Install the
device in a place where it will not block the working area and the functionality
(take the dimensions into account). Make sure that there are about 10 cm of free
space on each side to guarantee air circulation (heat dissipation).
Do not install the unit outdoors or in places without proper ventilation.
Before start-up, be sure the device reaches room temperature.
6.3 Storage
The unit location is very important when it comes to workplace safety, even if it is only to
be set up there for a short period. The room should be dry, well ventilated and vibration-
free. An even temperature and wooden supports also help. The unit should not be stored
or set up outdoors. If the unit is to be stored for an extended period, protect it from
moisture and dust.

7 Insta ation/ Start-up
Before starting the unit:
7.1 Insta ing and Removing the Brush Spind es
Use compressed air to blow away dust and dirt from the brush spindle.
Remove the disassembly nut by turning it clockwise (left hand thread). Remove grease
from the shaft extension and re-mount the disassembly nut by turning it counter-clockwise.
hen doing so make sure the disassembly nut is fully tightened.
Installing the brush spindle:
Install the brush spindle according to its labelling, R=right.
Use a hammer and a piece of plastic to tap the spindle lightly and carefully onto the end of
the taper.
There is a risk of damage to the ba bearing caused by externa forces. This
terminates the warranty.
Fina y, insert the power plug into the socket, making sure that the mains and the unit
operate on the same voltage.
hen the motor is operating, the spindle must to turn centrically. If this is not the case,
please repeat the process.

8 Operation
8.1 Genera Operating Instructions
All instructions for using the unit, whether in verbal or written form, are based on our own
experience and experimentation and can only be regarded as guidelines.
8.2 Hand ing of the Unit
Main / Protection switch: The device is powered. The lighting is on.
Emergency off: After pushing the emergency off [2] and
a check of all facts, the unit can be restarted
by switching on the main switch [1].
Toggle switch: On / Off switch suction
Gag switsch: Position I = Speed 1500 min-1
Position 0 = Motor turn off
Position II = Speed 3000 min-1
1
3
2
1
2
3
4
4

The WP-Ex 10 II is powered by switching on the main switch [1].
The main / protection switch[1] prevent a unwanted „start-up“ for example after a power
outage.
The suction can be turned on or off manually with a toggle switch [3].
ith the gag switch [4] two speed settings can be choosen.
9 Troub eshooting
Fau t Cause So ution
Spindle does not
hold
Spindle loose Set the spindle in place by lightly tapping with
a hammer
Spindle cannot be
loosened
Spindle is too firmly
attached to the cone
Contact our service department
No or very little
suction capacity
Filter bag full Replace filter bag
Ball bearing noise Ball bearing
defective
Contact our service department
Light does not work LEDs defective Replace the LEDs
Device does not
work
Fuse defective Check the fuse.
Disconnect the power plug before starting
any maintenance work.
Change the fuse if necessary:
REF 582013 FUSE 6.3 A M
If the above recommendations do not solve the problem, contact your dental depot
or our service department.

10 Care and Maintenance
10.1 C eaning
Disconnect the power plug before starting any maintenance work.
The identification plate has always to be kept in easily legible condition and has
not to be removed.
Remove external dirt from time to time with some form of cold cleaner.
Use only cold cleaners to avoid damaging the paintwork or removing the lettering.
The equipment should be cleaned at regular intervals to ensure trouble-free
operation.
It requires only normal cleaning (sponge, damp cloth, mild detergent) and no further
chemical additives.
Make sure the disassembly nut for the brush spindle remains clean within the hole.
Pay particular attention when polishing with pumice.
hen unscrewing the disassembly nut, pay attention to to the fact that the right
side has a eft-hand thread.

10.2 Maintenance
The unit does not require any servicing. Just make sure that the device is kept clean and a
matched filter change should take place according to the needs.
The unit is equipped with a extra large micro fine dust filterbag.
If the suction power decreases, please change the filter!
10.2.1 Fi ter and Changing the Fi ter
Open the two clamps on the rear panel. Then the cover can be slided back and be
removed. Turn the retaining brackets (white) above the filter frame sidewards, so that the
filter bag can be changed. Insert new filter bag, making sure that the filter bag is smoothly
inserted into the unit. Afterwards the retaining brackets (white) have to be turned back
above the filter frame so that the filter bag is fixed in place. Replace the cover, slide
forward and secure with two clamps.
(Backview) (Frontview) (Frontview)
Loose the clamps
Lift the lid in the back slightly and push it backwards
Remove the cover and change the filter.
1 2 3
1
2
3

10.2.2 Changing the Integrated LEDs
Disconnect the power p ug before starting any maintenance work.
•To open the service covers [A] on the right and left side of the unit unscrew the four
screws [B] by using an Allen wrench.
•Then loose the four knurled screws [C] of the cover [D] inside the unit .
•The cover has not to be removed completely. It can be carefully hinged down and
placed on the engine.
•Resolve the plug connection of the LED power cable.
•Dissolve now the two knurled screws [E] and remove the defective LED strip from
the white retaining plate.
•Then insert the plug of the new LED bar in the plug connector and tighten the new
LED strip with the knurled screws [E].
•Now fold up the cover [D] and tighten the four knurled screws [C] inside the unit
hand-screwed.
•Insert service covers [A] right and left and fix each with the two screws [B].
A
A
B
B
C
C
DC
C
E

10.2.3 Changing the Fuse
The fuse of the WP-Ex 10 II is located next to the socket of the supply line plug.
Remove the damaged fuse and insert a new one.
10.3 Repairs
Servicing or repairs to the unit has only to be carried out by qualified technicians.
Only original spare parts are to be used. Responsibility for the product is voided
if unauthorised persons alter it or if inappropriate components are installed.
10.4 Spare Parts
If necessary please contact our service hotline phone.
10.5 Service Hot ine 0049 (0)40 730 926 -20/ -24

10.6 Scope of De ivery/ Accessories
Inc uded parts Item no.
Brush spindle right 152022
Polishing trough 146503
Supply line 592012
Storage bowl ( 257 x H 40 x D 198 mm) 830409
Micro fine dust filterbag - - -
Accessories/ Spare parts Item no.
Brush spindle right 152022
Brush spindle 125 mm right 152043
Stone holder right 152056
Drill chuck right 1-6 mm clamping 152049
Storage bowl ( 257 x H 40 x D 198 mm) 830409
Micro fine dust filterbag, 1 set =2 pieces 611005
Suction protective grid, 1 piece 146396
Daylight LED spot 146390
Fuse 6.3 A M 582013
11 Technica Data
WP-Ex 10 II Item no.: 146971
Voltage 220–240 V / 50/60 Hz
Power consumption 2.2 A
Output 500
Fan capacity 445 m3 / h (free-blowing)
x H x D 455 x 485 x 505 mm
eight 37 kg
Sound level ≤ 65 dB (A)
Speed 1500 / 3000 min -1
Other voltages on request.
The noise level of the unit amounts to ≤ 65 dB (A).
Technical changes reserved.

12 Disposing of the Unit
The unit has to be disposed by an authorized recycling operation. The selected company
has to be informed of all possibly health-hazardous residues in the unit.
12.1 Information on Disposa for Countries within the EU
To conserve and protect the environment, prevent environmental pollution and
improve the recycling of raw materials, the European Commission adopted a
directive that requires the manufacturer to accept the return of electrical
and electronic units for proper disposal or recycling.
ithin the European Union units with this symbol should not therefore be disposed of
in unsorted domestic waste.
For more information regarding proper disposal please apply at your local authoritie.

13 EU Dec aration of Conformity
in accordance with 2014/35/EU (Low Voltage Directive) and 2014/30/EU (Electromagnetic
Compatibility Directive) and 2006/42/EC (Machinery Directive) and 2011/65/EU (RoHS
Directive)
Manufacturer: A S S E R M A N N
Dental-Maschinen GmbH
Rudorffweg 15-17
21031 Hamburg
Germany
Product description: Polishing
Compact Unit for
dental
applications
Model: P-Ex 10 II Item no. 146971
Applicable
standards:
DIN EN 61010-1
DIN EN 61000-6-3
DIN EN 61000-6-1
DIN 45635-1
DIN EN 60335-1
Hiermit wird bestätigt, dass die oben bezeichnete Maschine den genannten EU-Richtlinien
entspricht. Diese Erklärung wird ungültig, falls die Maschine ohne unsere Zustimmung
verändert wird.
This is to confirm that the above mentioned machine complies with the described EU
guidelines. This declaration becomes invalid if the machine is modified without our
approval.
Cette machine est conforme aux normes en vigueur d´Union européenne. Cet avis est
nul et non avenant si cette machine est modifiée sans notre accord.
Esta máquina, anteriormente mencionada, cumple con los limites requeridos por el
reglamento UE. Ahora bien, esta declaración quedará invalidada en caso de realizar
modificaciones al aparato sin nuestra aprobación.
Hiermee wordt bevestigd dat bovengenoemde machine voldoet aan de voorgeschreven
EU normen. Deze verklaring verliest geldigheid als er zonder onze uitdrukkelijke
toestemming wijzigen aan de machine worden aangebracht.
Place, date: Hamburg, 2021-03-23 Company stamp :
Signature: ________________________
Sven assermann
(Managing Director)
17

Notes:
18

19