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OPERATING INSTRUCTIONS

EWL 5837

3

A 3 Applications

The unit is designed for the mixing of all types of plaster, investment materials and silicones, under vacuum.  
It is also suitable for special techniques in dental technology such as the hydration of models.
As the model is kept moist in a better way than when using a  pressure-investing unit, the separating medium between the model and the
prosthesis does not peel off prematurely.

A 4 Preparing for installation

A 4.1 Unpacking/Transport

-  Remove all packing materials, and set the unit on a firm and flat surface. Alternatively, use  the included wall bracket to mount it on the 

wall.

-  Check the included accessories.
-  Before moving the unit, ensure that the electrical supply is disconnected.
-  When shipping the unit, pack it in a suitable container to prevent transport damage. 

A 4.2 Installation / Storage

-  Set the unit on its final place, horizontally level, or mount it on the wall. 
-  When wall mounting, ensure that the wall is capable of carrying the load.  Remove the wall bracket from the unit and use it as a template 

for drilling holes for 8 mm plugs.  Leave at least 25 – 30 cm free space under the unit. 

-  Ensure that the working and operating areas are not cramped (observe unit dimensions).
-  Do not set up outside!
-  For long-term storage, protect the unit against dampness and dust.
-  Install the following connections before putting the unit into operation:

1. An electrical socket compatible with the voltage of the unit.
2. Compressed air connection as follows:

- minimum diameter of air supply line 6 mm.
- provide a servicing unit.
- adjust the pressure reducer to constant pressure.

There is no danger of unwanted mixing, as the motor is first activated when the mixing bowl is secured on the flange under vacuum,
and a mixing time has also been set.

Before putting the unit into operation check if  the security plate on the underside of the unit has been turned 90°, and projects
beyond the housing. Tighten the screws again to prevent unwanted movement.

Summary of Contents for EWL 5837

Page 1: ...r EWL 5837 1 001 3274 RB 12 01 GB 15 10 Ein Aus Mischzeit Rüttler Sek 0 120 100 50 75 KaVo Elektrotechnisches Werk GmbH Wangener Straße 78 D 88299 Leutkirch Tel 0 75 61 86 0 Fax 0 75 61 86 22 2 1 000 8424 DE 1 000 9672 GB 1 000 9677 US ...

Page 2: ......

Page 3: ...allation 3 A 4 1 Unpacking Transport 3 A 4 2 Installation Storage 3 A 5 Preparing for operation 4 A 6 Operating the unit 5 A 6 1 Operation Vacuum mixing 5 A 6 2 Operation Pressure investing 5 A 6 3 Operation Vibrator 5 A 7 Troubleshooting 6 A 8 Care of the unit 6 A 8 1 Cleaning 6 A 8 2 Maintenance 6 A 8 3 Repairs 6 A 9 Technical data 7 A 9 2 Vacuum Mixer EWL 5837 7 Warranty information 7 Accessori...

Page 4: ...situations Non compliance with this warning can lead to life threatening situations These warnings must be strictly observed Information This is information relating to specific characteristics to be observed A 2 2 Safety considerations The unit is designed for use with an electrical supply of 230V 50Hz Ensure that your unit is always supplied with the correct voltage The electrical plug must be r...

Page 5: ...ontally level or mount it on the wall When wall mounting ensure that the wall is capable of carrying the load Remove the wall bracket from the unit and use it as a template for drilling holes for 8 mm plugs Leave at least 25 30 cm free space under the unit Ensure that the working and operating areas are not cramped observe unit dimensions Do not set up outside For long term storage protect the uni...

Page 6: ...re relationship changes then it must be re adjusted Should a lower pressure be required first switch off the unit to ventilate as the pressure in the bowl is held constant by a non return valve Turn the regulator down and then switch on the pressure Finally set the desired pressure in accordance with the manometer indicator by turning the regulator respectively higher If the green area in the mano...

Page 7: ...um marking otherwise the vacuum will draw excessive material into the system After the vacuum has diminished the bowl is automatically released In order to prevent damage to the seal never pull at the bowl A 6 2 Operation Pressure investing Set a time of up to 60 minutes at the time control Open the black door turn the door against the direction of the arrow do not pull Insert the parts maximum 3 ...

Page 8: ...s using a mild detergent with a sponge or soft cloth Do not use any chemicals Do not use any solvents when cleaning the instrument panel Protect the bowl against contaminants When not in use the bowl is best filled with water to just under the stirring paddle The nameplate must always be legible and never be removed A 8 2 Maintenance The Vacuum Mixer requires no special maintenance Simply ensure t...

Page 9: ...of 6 months from the date of purchase At the end of this warranty period KaVo provides a further 6 months guarantee for faults arising which can be traced back to deficiencies in materials or the manufacturing process For established complaints the guarantee covers only the supply or repair of replacements free of charge KaVo EWL is not liable for defects and their consequences caused by or which ...

Page 10: ...ita Spare parts Mat No Description 1 001 2124 Bowl extra small complete 75 ml 1 001 2088 Bowl small complete 200 ml 1 001 2089 Bowl large complete 600 ml 1 001 2090 Bowl extra large complete 900 ml 1 001 2121 Vacuum hydration bowl 600 ml 1 001 2122 Bowl medium complete 350 ml 8 EWL 5837 ...

Page 11: ...SPARE PARTS GB EWL 5837 EWL 5837 9 Spare parts 1 001 2020 1 001 2063 1 001 2062 1 001 2064 1 001 2186 1 001 2057 1 001 2055 1 001 2056 1 001 2065 1 001 2019 1 001 2195 ...

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