KaVo EWL 15 User manual

Operating Instructions
Electric-Dispenser EWL 15, 30.
Always on the safe side.

KaVo Elektrotechnisches Werk GmbH
Wangener Straße 78
D-88299 Leutkirch
Tel.: 0 75 61 / 86-150 • Fax: 0 75 61 / 86-265

1
Electric dispenser EWL 15, 30
A 1 User information ................................................................................................................................................................2
A 1.1 Meaning of the pictograms ..........................................................................................................................................2
A 1.2 Important information ..................................................................................................................................................2
A 1.3 Precautions ..................................................................................................................................................................2
A1.4 Usage and Application..................................................................................................................................................3
A 2 Scope of delivery - accessories ........................................................................................................................................3
A 2.1 Scope of delivery ........................................................................................................................................................3
A 2.2 Accessories ..................................................................................................................................................................3
A 3 Mains voltage - Mains frequency ......................................................................................................................................4
A 4 Location ..............................................................................................................................................................................4
A 5 Mounting and connection ..................................................................................................................................................4
A 6 Preparations for commencing operation ..........................................................................................................................6
A 7 Controls and functional elments ......................................................................................................................................7
A 8 Operation ............................................................................................................................................................................7
A 10 Operating Faults ..................................................................................................................................................................9
A 11 Technical data ..................................................................................................................................................................10
Guarantee conditions ..........................................................................................................................................................11
Spare parts ..........................................................................................................................................................................12
Declaration of conformity ....................................................................................................................................................13

2
Electric dispenser EWL 15, 30
A 1.2 Important information
The instructions for use should be read
by the user before starting up the unit
for the first time, in order to avoid incorrect
operation and other damage. If other language
versions are required, please request these
from your responsible KaVo agent. Dupli-
cation and distribution of the instructions
for use (I ) require KaVo's prior consent.
All technical data, information and properties
of the product described in the I correspond
to the state on going to press. Modifications
and improvements to the product as a result
of new technical developments are possible.
This does not imply any right to retrofitting
of existing units.
KaVo assumes no responsibility for damage
arising through:
• external influences (poor quality of the
media or inadequate installation)
• use of incorrect information
• improper use
• improperly performed Repair and
maintenance work.
Repair and maintenance work - apart from
the activities described in these instructions
for use - may be performed only by qualified
technical personnel.
In the event of modifications by third parties,
the approvals become null and void. KaVo
recommends using only original spare parts
for operation and for repair.
A 1.3 Precautions
Safe operation and care of the product can
be achieved only by use in accordance with
the operating instructions. In addition, the
following should also be observed:
• Safety at Work regulations,
• The safety and handling instructions of
the materials manufacturer,
• Prevention of Accidents regulations.
According to these regulations it is the duty
of the user:
• to use only flawless materials,
• to observe correct usage and applications,
• to wear personal protective devices, such
as face masks and safety glasses.
In situations of poor condition of the equip-
ment, or improper applications such as, for
example;:
• use of the unit for purposes for which it is
not designed,
• using non-approved materials,
• insufficient upkeep of the installation
(wear, contamination, non-observance of
the maintenance procedures, etc.)
there exists the danger of personal injury,
or the jeopardizing of materials and equip-
ment as a result of:
• unintentional dropping down of a plaster
dispenser,
• blockage of the dispensing funnel.
A 1 User information
A 1.1 Meaning of the pictograms
Situations where failure to follow the
instructions may lead to danger,
damage to material or operating faults.
Important information for operator
and engineer.
Automatic mode
Automatic sequence
Close, screw in, fasten, etc.
Open, release, loosen
++
more, higher
--
less, lower
∞Continuous operation
Time, time sequence
Disconnect mains plug

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Electric dispenser EWL 15, 30
A 1.4 Usage and Applications
Free-flowing dispensing of dental plasters.
Any other uses or applications are
considered to be “not in accordance
with the designed purpose“. KaVo will not
be liable for any damages resuting from
such cases.
The following also form part of the usage
requirements:
• Observance of all advice to be found in
the operating instructions, and
• Carrying out of the maintenance proce
dures.
A 2 Scope of delivery - accessories
A 2.1 Scope of delivery
Check that the equipment is complete.
Electric-dispenser 30 comprising:
1 dispenser 30
1 dispenser console 30
1 set of fixings
Electric-dispenser 15 comprising:
1 dispenser 15
1 dispenser console 15
1 set of fixings
A 2.2 Accessories
Optional accessories:
Dispenser transport trolley
Mat. No. 0.658.4460
Dispenser table stand 3
Mat No. 0.658.8991
Dispenser table stand 6
Mat No. 0.658.9001

4
Electric dispenser EWL 15, 30
A 3 Mains voltage - Mains frequency
Electrical connection.
Check that the local mains voltage and mains
frequency coincide with the specifications
on the rating plate.
A 4 Location
Select the location of the dispenser ®, ˝
so that there is a socket outlet for each dis-
penser.
Mounting can be either on the wall or on
the table using a dispenser stand (extra
accessory).
Allowance must be made for the required
dimensions and weights:
Electric-dispenser 15
Width: 200 mm
Depth: 300 mm
Height 690 mm
Weight empty: approx 17 kg
Weight full: approx 32 kg
Electric-dispenser 30
Width: 400 mm
Depth: 300 mm
Height: 690 mm
Weight empty: approx 26 kg
Weight full: approx 56 kg
Check the load-bearing strength of
the wal!
A 5 Mounting and connection
Mark the lower mounting height 1385 mm of
the dispenser console # on the wall. Place
the dispenser console # against this line
and mark elongated holes on the wall.
Centre drill these elongated holes with a
12x80 mm drill bit.
Screw on the dispenser console # and
adjust it to the horizontal and vertical.
Check that the rubber packing rings
‰ are directly against the dispenser
console.

5
Electric dispenser EWL 15, 30
When mounting several electric-
dispensers next to one another.
Drawing
Mounting two or more electric- dispensers 15.
Drawing B
Mounting an electric-dispenser 15
and an electric-dispenser 30.
Drawing C
Mounting two or more electric- dispensers
30.

6
Electric dispenser EWL 15, 30
A 6 Preparations for commencing
operation
Before filling the dispenser, all safety
and handling recommendations of the
materials maufacturer are to be observed,
and if required, protective devices (face
mask, safety glasses) are to be worn.
Electric-dispenser 30
Take off the cover | and fill the container
· with plaster (max. capacity 30 kg).
Replace the cover.
Electric-dispenser 15
Take off the cover |. Press the bracket \
down and swivel it sideways in the direc-
tion of the arrow and fill with plaster (max.
capacity 15 kg). Replace the cover and
swivel the bracket \ back into its original
position.
Hook the container · in the dispenser con-
sole #.
Plug the power plug Ì into the socket out-
let provided.
Fix in place at the front with screws
and insert mains plug
6 into a
grounded mains socket which is easy to
reach. (Similarly if using an extension
line).

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Electric dispenser EWL 15, 30
A 7 Controls and functional elments
@ Hook
” Fixing holes
# Console 15/30
£ Electromagnet
fi Locking bolt
Ì Power plug
\ Bracket
| Cover
· Dispenser
¯ Plaster dispenser funnel
» Clamp connection
„ Function switch
A 8 Operation
Hold the bowl under the dispensing tunnel
ˇ Press the switch „ in the direction of the
arrow and remove the required amount of
plaster.
The container · can be replenished with
plaster either in its mounted position or
when removed.
Removing the container ·. Push the con-
tainer · upwards by about 80 mm and
withdraw forwards in the direction of the
arrow.
Prevent the dispersal of dust
particles when filling, i.e. this should
be carried out directly over the container.
Re-fill with plaster and hang the dispenser
9back on to the console 3.
When re-hanging, observe the correct
positioning of the three locating pins 5.
Replace the lid after filling, otherwise there
is a danger:
• of dust particles escaping,
• or the ingress of foreign bodies into the
contents.

8
Electric dispenser EWL 15, 30
A 9 Care and maintenance
Repair and maintenance work on the
electrical parts of the unit must be
carried out only by qualified service
technicians, or trained personnel who are
familiar with the safety regulations. Before
any work is started, the mains plug must be
pulled out, or the unit completely
disconnected to ensure no electricity is
flowing to the unit.
Check movement of function switch w. If
required, clean the sliding surfaces and re-
grease with molycote paste.
At regular intervals (e.g. when refilling the
dispenser); check console 3for correct
anchorage on the wall.
Check clamping device qfor free
through-flow.
Cleaning
When cleaning , prevent any ingress
of water into the unit.
Wipe away any dirt on the outside with a
damp cloth

9
Electric dispenser EWL 15, 30
A 10 Operating Faults
Repairs and servicing work on the
electrical part of this equipment must
only be undertaken by experts or by persons
trained in our factory who are aware of the
safety regulations. Disconnect the mains
plug from the power supply, resp. switch
off the disconnecting switch before opening
any part of the equipment.
Too little plaster flows from the electric-
dispenser:
Possible cause
a) Clamp coupling » blocked or deformed.
b) Plaster sticking due to dampness (lumpy).
c) Plaster has become compressed on filling
the container.
d) Electromagnet £ or micro-switch for
electro-magnet £ defective.
Remedy
a) Clean clamp coupling » and replace if
necessary.
b) Replace plaster.
c) Loosen plaster by stirring.
d) Replace electromagnet £ and/or micro
switch in the holder of the electro-magnet
®.

10
Electric dispenser EWL 15, 30
A 11 Technical data
Electric-dispenser 15
Dimensions:
Width: 200 mm
Height: 690 mm
Depth: 300 mm
Weights:
Weight without plaster: 17 kg
Maximum capacity: approx. 15 kg
max. weight: ca. 32 kg
Connected load: 100 W
Rated voltage
Voltage range: 100 / 120 / 230 V
50 / 60 Hz
Method of operation: S2 - 1 min
Electric-dispenser 30
Dimensions:
Width: 400 mm
Height: 690 mm
Depth: 300 mm
Weights:
Weight without plaster 20 kg
Maximum capacity approx. 30 kg
max. weight ca. 50 kg
Connected load: 100 W
Rated voltage
Voltage range: 100 / 120 / 230 V
50 / 60 Hz
Method of operation: S2 - 1 min

11
Electric dispenser EWL 15, 30
Guarantee conditions
nder valid KaVo EWL delivery and payment conditions, KaVo EWL gives a guarantee of satisfactory function and freedom from faults
in material and manufacture for the duration of 6 months from the date of sale certified by the vendor. After expiry of the warranty, KaVo
gives a guarantee of another 6 months for damage attributable to deficiencies in the material or in manufacture.
In the case of justifiable complaints, KaVo EWL shall supply spare parts or carry out repairs free of charge. KaVo EWL accepts no liabili-
ty for defects and their consequences which have arisen or could have arisen as a result of natural wear, improper handling, cleaning or
maintenance, noncompliance with the maintenance, operating and connecting instructions, corrosion, impurities in the air supply or chemi-
cal or electrical influences which are unusual or not admissible in accordance with KaVo's instructions. The guarantee shall become null
and void if defects or their consequences can be attributed to interventions in or modifications to the product. Guarantee claims can only be
validated if they are notified immediately in writing to KaVo EWL.

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Electric dispenser EWL 15, 30
0.222.6054
0.658.6052
0.658.6072 EWL 15
0.658.6062 EWL 30
0.201.7106
0.223.2113
0.224.6372
0.658.9602
0.659.7862
0.220.0424
0.251.0115
0.201.7123
0.659.3061 100-110 V
0.659.3051 220-240 V
0.658.6272
0.200.0671
0.659.3151
0.659.3131
0.251.1010
0.258.4003
0.658.6012
0.659.3221
0.251.4615

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Electric dispenser EWL 15, 30

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