TESTING 1.0204.LV User manual

Laboratory mortar mixers
Model 1.0204.LV
1
Operating instructions
Laboratory mortar mixer
Model 1.0204.LV

Laboratory mortar mixers
Model 1.0204.LV
2
Significance of the operating instructions
Before operating the laboratory mortar mixer, the operating instructions must be read
and understood.
Table of contents Pages
1. Receipt, transport...................................................................................................6
1.1 Receipt..............................................................................................................6
1.2 Transport...........................................................................................................6
1.3 Removing the transport packaging....................................................................6
1.4 Transport by hand.............................................................................................7
2. Scope of delivery....................................................................................................7
3. Basic safety instructions.......................................................................................8
3.1 Obligations of the operator................................................................................8
3.2 Requirements for the operating personnel ........................................................8
3.3 Obligations of the operating personnel..............................................................8
3.4 Workplace.........................................................................................................8
3.5 Dangers when handling the mortar mixer..........................................................9
4. Basic information...................................................................................................9
4.1 Intended use .....................................................................................................9
4.2 Improper usage...............................................................................................10
4.3 Information about the CE marking...................................................................11
4.4 Requirements imposed on the operator..........................................................11
4.5 General safety instructions..............................................................................12
4.6 Protective clothing...........................................................................................14
4.7 Regular checks................................................................................................14
5. Description of the mortar mixer..........................................................................14
5.1 Mechanical structure.......................................................................................14
5.2 Safety devices.................................................................................................15
6. Preparations for start-up .....................................................................................15
6.1 Installation site/environmental conditions........................................................15
6.2 Electrical connection .......................................................................................15
7. Prior to first operation..........................................................................................16
7.1 Loosen and remove the stirrer ........................................................................16
7.2 Removing the mixing bowl ..............................................................................16
7.3 Inserting the mixing bowl.................................................................................17
7.4 Insert the stirrer and clamp securely ...............................................................17
7.5 Checking the distance between mixing bowl and stirrer..................................18
7.6 Correct distance..............................................................................................19
8Optional splash guard ring..................................................................................20
8.1 Installing the splash guard ring........................................................................20
9. Operation ..............................................................................................................21
9.1 Switching the mortar mixer on and off.............................................................21
9.2 Explanation of the control unit.........................................................................21
10. Setting speeds ..................................................................................................22

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11. Warranty............................................................................................................23
12. Connection plan................................................................................................24
13. Cleaning and maintenance ..............................................................................26
13.1 Cleaning the mortar mixer...............................................................................26
13.2 Maintenance of the mortar mixer.....................................................................26
13.3 Checking and adjustment................................................................................26
13.4 Taking the mortar mixer out of operation.........................................................27
14. Disposal.............................................................................................................27
14. Issue date of the operating instructions.........................................................28
15. Copyright...........................................................................................................28
16. Address of the manufacturer...........................................................................28

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Model 1.0204.LV
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Table of figures
Figure 1 Loosen and remove the stirrer.........................................................................16
Figure 2 Lower the mixing bowl and remove the stirrer................................................16
Figure 3 Inserting and locking the mixing bowl..............................................................17
Figure 4 Inserting and tightening the stirrer...................................................................17
Figure 5 Removing contact protection...........................................................................18
Figure 6 Height adjustment............................................................................................19
Figure 7 Mixer with splash guard ring............................................................................20
Figure 8 Installing splash guard ring..............................................................................20
Figure 9 Power switch/Power connection/Fuses...........................................................21
Figure 10 Control panel.................................................................................................21
Figure 11 Boards...........................................................................................................22
Figure 12 Connection plan.............................................................................................24

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The notes have the following meaning:
Warning
This warning applies to all procedures that need to be performed
with care to avoid damage to the device.
Danger
This warning applies to all procedures that represent a risk for the
operator if the process cannot be performed with care.
Note

provides practical information about handling the machine
Annex documents:
Test report
Test and measurement report

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Model 1.0204.LV
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1. Receipt, transport
1.1 Receipt
Check the visible external condition of the delivered shipment. If it is in good condition,
the shipment can be accepted by the carrier (parcel service or freight forwarder).
If there is no objection or any transport damages detected, the completeness of the ship-
ment must be checked against the delivery note.
If any transport damages occur after a successful acceptance, a production log with an
exact report and a photo about the extent of the damage must be immediately prepared.
Please send us the production log immediately by fax. Absolutely no changes may be
made to the delivered shipment.
On the basis of this production log, we should be able to assess whether the damage can
be remedied
- by delivery of spare parts or
- by sending a specialist technician or only
- by returning the device.
1.2 Transport
The mortar mixer is supplied in suitable cardboard packaging, standing on a pallet.
The weight of the mortar mixer is approx. 22 kg.
Dimensions of the mortar mixer are H=568, W=235, D= 396
The mortar mixer can be moved to its intended location in the delivery packaging, by
means of a pallet truck or other suitable floor-level conveyors that must be able to reach
under the pallet.
Wrapping with ropes or similar lifting gear is only permissible if it is ensured that no lateral
forces are exerted on the packaging and therefore also possibly on parts of the mortar
mixer.
1.3 Removing the transport packaging
To remove the transport packaging, proceed as follows:
Open the lid of the transport packaging
Remove the cardboard or styrofoam transport protection (inserts)
Side panels should be cut open at the vertical edges
Cut side panels at the horizontal bottom edges

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Danger
The packaging materials (plastics, polystyrene, screws, nails, wood
etc.) must be kept away from children.
They must be disposed of correctly.
Warning
Before disposal of the packaging, please check to see whether there
are any further components, instructions, documents or replacement
parts in the packaging.
After unpacking the device, make sure that the mortar mixer has not been damaged in
any obvious way during transport. If in doubt, do not plug in the device and contact your
seller.
1.4 Transport by hand
The mortar mixer can be transported to its intended destination by hand.
Its weight is about 22 kg.
2. Scope of delivery
Item
Amount
Description
Serial number
1.
1
Mortar mixer (including operating instruc-
tions)
1.0204.LV
2.
1
Stainless steel stirrer
3.
1
Stainless steel bowl
4.
1
Power cable
5.
1
Operating Instructions

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3. Basic safety instructions
3.1 Obligations of the operator
The operating instructions must be easily accessible and kept in the immediate vicinity of
the mortar mixer. Only suitably qualified operating personnel may work with the mortar
mixer. The operating personnel must be trained before using the mortar mixer. Check
that the operating personnel have read and understood the operating instructions. Estab-
lish exact responsibilities for the operating personnel. Personal protective equipment
must be provided to all operating personnel.
The person operating the equipment must ensure that they do not put themselves or
anyone else at risk.
If the operational safety is compromised due to defects or damage to the mortar mixer,
the mortar mixer must be taken out of operation immediately and must only be used again
after all potential hazards have been eliminated.
3.2 Requirements for the operating personnel
The mortar mixer may only be operated by suitably qualified specialist personnel who
have been assigned and trained by the operator. The minimum age for the operator is
18 years. Under 18 years of age, the mortar mixer may only be operated under the su-
pervision of a qualified specialist. The operator is responsible for the work area of third
parties.
3.3 Obligations of the operating personnel
The operating personnel must read the operating instructions carefully before handling
the mortar mixer. Please observe the safety regulations. When handling the mortar
mixer, personal protective equipment must be worn.
3.4 Workplace
The workplace is located at the control panel in front of the mortar mixer. The workplace
is determined by the customer-connected peripherals. It must therefore be designed by
the operator in order to be safe. The workplace’s design is also based on the applicable
requirements from the German Health and Safety at Work Regulations (Betriebs-Sicher-
heits-Verordnung, BetrSichV) and the analysis of workplace hazards.

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3.5 Dangers when handling the mortar mixer
The mortar mixer is constructed in accordance with the latest technology and accepted
technical rules. Nevertheless, danger to the user's life or that of third parties or damage
to machine parts or other property may occur during its use.
The mortar mixer must only be used
for the intended purpose
and in a technically faultless safe condition.
Faults that could impair safety must be eliminated immediately.
4. Basic information
4.1 Intended use
This description contains the required information for the intended use of the products
they describe. It is intended for technically qualified personnel. The operator must define
his staff’s area of responsibility precisely.
Qualified personnel are persons who, based on their education, experience, and instruc-
tion as well as their knowledge of relevant standards, provisions, accident prevention
regulations and operating conditions have been authorized by those responsible for the
safety of the machine to execute their respectively required activities and who can recog-
nize and prevent any possible dangers while doing so
(definition for specialist personnel according to IEC 364).
The requirements and limit values specified in these operating instructions and the safety
instructions provided must be observed. Any other use is considered to be improper. If
special work practices or conditions are required, the manufacturer's consultation and
approval should be acquired.
The manufacturer accepts no liability for damages caused as a result of a failure to ob-
serve these "safety and operating instructions".
The mortar mixer is used exclusively for the mechanical mixing of mortars and cement
paste for the production of test specimens according to different standards.
Intended use includes the following applications:
The requirements and limit values, as well as the safety instructions provided in these
operating instructions, must be complied with in all cases.
Note

The mortar mixer is designed for operation in dry spaces.

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Any other use is considered to be improper. If special work practices or conditions are
required, the manufacturer's consultation and approval should be acquired.
Note

The operating instructions indicated in these instructions only apply
to the correct use of the mortar mixer. In order to perform the opera-
tion correctly, the user must observe the specific standards for the
test.
These operating instructions are intended for the forwarding agent, the installer,
the operator, the maintenance technician and the disposal company.
Please read these instructions carefully, because they describe how the mortar
mixer is safe to operate.
These operating instructions shall be considered to be part of the product and only
apply to the mortar mixer that they are supplied with.
Keep the operating instructions in a suitable condition throughout the entire oper-
ating period, so that they can be consulted if necessary.
If the mortar mixer is to be sold, the operating instructions and the attachments
must be handed over with it.
The manufacturer assumes no liability for any damage caused resulting from an
improper use of the device.
Subject to change without notice: The manufacturer reserves the right to make
alterations to the technical descriptions as well as the parts to which these descrip-
tions refer to, without any prior notice.
4.2 Improper usage
The mortar mixer may only be used in a technically flawless condition.
Only use the mortar mixer for the described use, any improper use shall result in the loss
of the warranty claim.
Manipulations and modifications to the mortar mixer (electrical, mechanical changes, etc.)
that have not been authorized in a written agreement with the manufacturer are consid-
ered to be prohibited and the manufacturer does not accept any claims for damages.
We recommend only using original spare parts and accessories; otherwise the manufac-
turer assumes no liability.
Ensure that no hazardous situations occur during the work. The mortar mixer must be
switched off immediately if it does not work properly and the manufacturer or their author-
ized service personnel must be notified immediately.
Not intended use and therefore not permissible are the following:

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Mixing of substances other than those specified under 4.1
Filling and processing of food
Overfilling the mixing bowl
Setting up and operating the mixer in environmental conditions other than those
named under 6.1
4.3 Information about the CE marking
TESTING Bluhm & Feuerherdt test equipment carries the CE symbol.
The CE marking confirms the conformity of the product with the EC directives relevant to
the product and compliance with the "essential requirements" defined therein, i.e. the
established, generally applicable level of protection. The conformity assessment proce-
dure has been carried out in accordance with the applicable EC directives. Decisive here
is Council Decision 93/465/EEC on the modules to be used in the technical harmonization
directives for the various phases of the conformity-assessment procedure and the regu-
lations for the affixing and use of the CE marking.
4.4 Requirements imposed on the operator
The person operating the equipment must ensure that they do not put themselves or
anyone else at risk. Only persons who have been instructed in the operation are allowed
to operate the device independently.
If the operating safety is compromised by faults or damage to the device, it must be taken
out of operation immediately and must only be used again after the elimination of all haz-
ards.
Check to see whether the specification given on the identification plate corresponds with
your power supply voltage. Connect only to alternating current.
If the device or the connection cable is damaged, pull out the power plug immediately.
Danger
Take the necessary precautionary measures when mixing, in order to
prevent dust from getting into the eyes, mouth and nose.
The use, lifting, installing, waiting and scrapping of the mortar mixer may only be car-
ried out by qualified personnel. Qualified employees are persons who are authorized
to work with the machine on the basis of their experience and knowledge concerning
the operation of the mortar mixer and the directives, regulations and handling. The

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user must be carefully trained, in order to operate the machine and safety equipment
with which the machine is equipped, in order to avoid an incorrect use. Safety equip-
ment must always be installed and checked daily.
Manipulations and modifications to the machine (electrical, mechanical changes, etc.)
that have not been authorized in a written agreement by the manufacturer are consid-
ered to be prohibited and the manufacturer does not accept any claims for damages.
Ensure that no hazardous situations occur during the work. Stop the machine imme-
diately if it does not work properly, and immediately notify the manufacturer or their
authorized service personnel.
Do not place any wires or tools in the existing openings.
4.5 General safety instructions
Warning
All instructions must be read. Failure to comply with the instructions
that are described below could cause electric shocks, fires and/or
serious injuries.
1) The workplace
Keep your working area clean and tidy. Disorder and unlit work areas may result
in accidents.
Do not work with the mortar mixer in hazardous environments where there are
flammable liquids, gases or powders. Electrical tools produce sparks that may ig-
nite the powder or vapors.
Keep children and other persons away from the device during use. You could lose
control over the device if you are distracted.

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2) Electrical safety
The mortar mixer contains an IEC power connector (IEC 60320 C14).
The supplied connecting plug type F (CEE 7/4) of the mortar mixer must fit into the
corresponding socket (CEE 7/3). The plug must not be changed in any way. Do
not use adapter plugs together with protective grounding devices. Unchanged
plugs and suitable sockets reduce the risk of electrical shock.
Avoid bodily contact with grounded surfaces, such as pipes, heaters, stoves and
refrigerators. There is an increased riskof electrical shock if your body is grounded.
Keep the device away from rain or moisture. The penetration of water into an elec-
trical appliance increases the risk of electrical shock.
Do not use the cable to carry the device, to hang it, or to pull the plug out of the
socket. Keep the cable away from heat, oil, sharp edges or moving parts. Dam-
aged or tangled cables increase the risk of an electric shock.
3) The safety of personnel
Be attentive, pay attention to what you do, and work rationally. Do not use the
device if you are tired or under the influence of drugs, alcohol or medication. A
moment of carelessness during use of the device may result in serious injury.
Wearpersonal protective equipment and always wear protective goggles.Wearing
personal protective equipment, such as a dust mask or non-slip safety shoes, re-
duces the risk of injury.
Remove adjusting tools or wrenches before turning the mortar mixer on. A tool or
key that is in a rotating part of the device can cause injury.
Wear suitable clothing. Do not wear loose clothing or jewelry. Keep hair, clothing
and gloves away from moving parts. Loose clothing, jewelry or long hair could be-
come tangled in moving parts.
4) Careful handling and usage of power tools
Remove the power plug from the socket before carrying out any device settings or
changing accessory parts. This precautionary measure prevents an unintentional
turning on of the device.
Keep unused power tools out of reach of children. Do not allow persons to use the
device who are unfamiliar with the device or who have not read the instructions.
Power tools are dangerous when used by inexperienced persons.
Maintain the device with care. Check whether movable parts of the device are
functioning properly and do not jam, whether parts arebroken or damaged, in such
a way that the function of the device is compromised. Have damaged parts of the
device repaired before use. Many accidents are caused by poorly maintained ma-
chines.
Use power tools, accessories, insertion tools, etc. according to these instructions
and as required by this particular type of device. Take into account the working
conditions and the work to be carried out. Using power tools for applications for
which they were not intended can lead to dangerous situations.

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5) Service
Allow your device to be repaired only by qualified specialist personnel and only
with original replacement parts. This will ensure that the device will remain safe.
4.6 Protective clothing
The operator must ensure that all personnel wear the appropriate protective clothing, for
example:
Safety shoes
Suitable outer clothing
Protective gloves
Face protection
Respiratory protection
4.7 Regular checks
The mortar mixer must be checked for industrial safety at regular intervals. There are
national regulations for this, which must be observed.
5. Description of the mortar mixer
5.1 Mechanical structure
The housing of the mortar mixer is made of stable aluminum and stainless steel.
The mixer is made of stainless steel and is coupled with the planetary gear by a snap
closure. It rotates on its own axis and is moved by an electric motor in a planetary motion
around the bowl axis at 2 fixed speeds.
The mixing bowl is made of NIROSTA steel and can be removed from the working posi-
tion after lowering.
This distance can be adjusted by loosening two clamping screws.

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5.2 Safety devices
The mortar mixer is equipped with the following safety devices:
1. EMERGENCY STOP switch
When the EMERGENCY STOP switch is pressed, the drive motor is disconnected
from the 24V supply.
To put the mortar mixer back into operation, the EMERGENCY STOP switch must
be returned to its basic position by turning it in the direction of the arrow.
2. Inductive, electronic proximity switch
The proximity switch above the mixing bowl holder detects the edge of the mixing
bowl.
If the mixing bowl is not inserted into the mounting, the safety module prevents the
mortar mixer from being operated. The motor cannot be powered up.
3. Fixed protective cover
The mixing bowl is covered in the mixing position by a fixed protective cover which
encloses the stirrer on all sides.
6. Preparations for start-up
6.1 Installation site/environmental conditions
Warning
The operation of the mortar mixer is
permitted only in dry rooms!
The following limit values apply:
Ambient temperature DIN EN 60204-1, 4.4.2 +5C to +40C
Humidity DIN EN 60204-1, 4.4.3 30% to 95%
Note

Place the mortar mixer on a stable, level surface.
6.2 Electrical connection
An IEC power connection cable is used to provide the power connection of the mortar
mixer. The mortar mixer contains an IEC power connector (IEC 60320 C14).
Voltage: 85-264V~; Frequency: 47-63Hz

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7. Prior to first operation
Handling bowl and stirrer
7.1 Loosen and remove the stirrer
Move the right hand lever at the right side of the mortar mixer to the back and upwards.
The mixing bowl lowers.
The container holder is in the lowered position.
Use your left hand to hold the mixer and firmly hold the cord ring of the mixer attachment
with your right hand.
Turn the cord ring counterclockwise as far as it will go. Now pull the stirrer downwards.
Figure 1 Loosen and remove the stirrer
7.2 Removing the mixing bowl
Fold out the bolts of the bowl to the outside.
Tilt the bowl slightly and remove it to the front.
Figure 2 Lower the mixing bowl and remove the stirrer
The bowl can now be filled, if desired.

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7.3 Inserting the mixing bowl
The container holder is in the lowered position.
Insert the bowl so that the rear tab of the bowl first engages the rear of the recess in the
mounting.
Then set the bowl on the pins and fold the latches towards the bowl.
Figure 3Inserting and locking the mixing bowl
7.4 Insert the stirrer and clamp securely
Insert stirrer laterally at an angle into the mixing bowl. Turn the cord ring counterclockwise
as far as it will go. Position the stirrer under the holder so that the stud in the knurling
surface and the flat surface on the stirring ring are aligned. Insert the stirrer into the holder
as far as it will go and tighten the cord ring clockwise. Position the mixing bowl (lifting)
.
Figure 4Inserting and tightening the stirrer
Note

The mixer can not be started with the mixing bowl lowered or missing.
Stud
Surface on the
ring

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7.5 Checking the distance between mixing bowl and stirrer
If the distance between the mixing bowl and the stirrer is greater or lesser than the ap-
plicable standard allows for, this can be adjusted.
First, the mixing bowl must be lowered and removed (see point 7.1/7.2).
Now remove the contact protection. The contact protection is fixed with 3 spring ball
pressure pieces, it only has to be pressed down.
Figure 5 Removing contact protection
Reinsert the mixing bowl and stirrer.
The stirrer can now be turned by hand.
With the spacing template (TESTING Art.-No.: 1.0203.07), the distance can be checked
and adjusted as described in point 8.2 (see: Height adjustment). If the distance con-
forms to the standards, the contact protection is refitted.
Warning
Disconnect the power plug before starting work!
This could result in serious injuries, as your hands can get caught in
the
rotating stirrer.
Warning
Warning - do not use the mixer without contact protection!
This could result in serious injuries, as your hands can get caught in
the
rotating stirrer.
The contact protection en-
gages at these points.

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7.6 Correct distance
If the distance between stirrer and mixing bowl is not correct,
remove stirrer and mixing bowl.
First, unscrew the cover.
Slightly loosen the two clamping screws.
Now loosen the lock nut of the adjusting screw at the lower end of the mixing bowl
holder, and then set the distance with the help of the adjusting screw from the mixing
bowl mounting and retighten the clamping screws.
Check the distance with the spacing template.
By turning the adjusting screw in a clockwise direction, the distance is reduced.
By turning the adjusting screw in a counterclockwise direction, the distance is in-
creased.
Insert bowl and stirrer and check the distance, repeat the process until the dis-
tance is correct.
If the distance is set correctly, the lock nut, the adjusting screw and both of the
clamping screws on the holder for the mixing bowl must be tightened firmly. The
contact protection must be reassembled, the mixing bowl and the stirrer must
then be inserted.
Figure 6 Height adjustment
Remove these screws
Remove
the cover
Clamping screw
Clamping screw
Lock nut
Adjusting screw

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8Optional splash guard ring
In order to avoid splashing out of the material with very thin-bodied sample
material, there is an optional splash guard ring for the mortar mixer.
The optional splash guard ring can be ordered using the catalog number "1.0204.TEN-
07".
Figure 7 Mixer with splash guard ring
8.1 Installing the splash guard ring
To install the splash guard ring, remove the stirrer and the bowl,
push the splash guard ring onto the protective cage until it snaps into place.
Figure 8 Installing splash guard ring
Splash guard
ring