Diem DZ120V Operation manual

Pan Mixer DZ120V
Store for future reference
DIEM – WERKE G.m.b.H.
Lindauer Straße 60
A-6911 Lochau
Telephone: +43 / 5574 / 42 8 74
FAX: +43 / 5574 / 46 4 18
Internet: www.diemwerke.com
E-Mail: [email protected]

Page 2 of 38 User Information Pan Mixer DZ120V
Machine data
Designation Type Year of
construct
ion
Machine no. Invoice number
High performance pan mixer DZ120V
Trademark, Logo
is the company logo of
Diem-Werke G.m.b.H.
MADE IN AUSTRIA
Issue 01/2007
Version 1.0
Printed in Austria
This mixer complies with the Machine Regulations (98/37/EG) as well as
the relevant health and safety requirements.
It is authorised to bear the CE label.

User Information Pan Mixer DZ500V Page 3 of 38
Table of contents
1Important information.................................................................................5
2Fundamental safety instructions...............................................................7
2.1Observe the instructions given in the user information document............................7
2.2Observe all local safety regulations..............................................................................7
2.3Safety regulations for mixing chemicals ......................................................................7
2.4Protection gear................................................................................................................7
2.4.1 Protection gear for mixing chemicals.........................................................................7
2.5Hazards when using the mixer ......................................................................................8
2.6Warranty and liability......................................................................................................8
2.7Safety instructions, explanations of symbols..............................................................9
2.7.1 Significance of the signal words ................................................................................9
2.7.2 Significance of hazard symbols.................................................................................9
2.8Intended use..................................................................................................................10
2.9Improper usage.............................................................................................................10
2.10 Staff training..............................................................................................................10
2.11 Service and maintenance, trouble-shooting...........................................................10
2.12 Structural modifications...........................................................................................11
2.13 Transportation...........................................................................................................11
2.14 Disposal.....................................................................................................................11
3Product description ..................................................................................12
3.1Hazard areas..................................................................................................................14
3.2Safety devices...............................................................................................................14
3.3Conformity.....................................................................................................................15
3.4Designation ...................................................................................................................16
3.5Area of application........................................................................................................16
3.6Technical data...............................................................................................................16
3.6.1 Dimensions..............................................................................................................16
3.6.2 Electrics...................................................................................................................17
3.6.3 Ambient conditions..................................................................................................17
4Transport ...................................................................................................18
4.1Preparations for transportation...................................................................................19
4.2Loading/unloading........................................................................................................19
4.3Transportation...............................................................................................................19
4.4Manually moving the mixer..........................................................................................19
5Setup, connection.....................................................................................20
5.1Setup..............................................................................................................................21
5.1.1 Set the mixer onto it's adjustable feet......................................................................21
5.2Connect the electrical cables.......................................................................................22
5.2.1 Characteristics of the electrical connection cables..................................................22
5.2.2 Rotational direction of the mixer..............................................................................22
5.2.3 Re-connecting the phases.......................................................................................23
5.3Connect the water supply ............................................................................................23

Page 4 of 38 User Information Pan Mixer DZ120V
6Adjusting the mixer mechanism..............................................................24
6.1Safety regulations.........................................................................................................24
6.2Overview of mixer mechanism ....................................................................................25
6.3Adjusting the rotating star ...........................................................................................25
6.4Adjusting the sprung floor scraper.............................................................................26
6.5Adjust the floor scraper................................................................................................26
6.6Adjust the outer scraper...............................................................................................26
7Operation ...................................................................................................27
7.1Safety instructions........................................................................................................27
7.2Switch-on / filling ..........................................................................................................28
7.3Emptying / switch-off....................................................................................................28
8Problems, resolving problems.................................................................29
8.1Safety regulations.........................................................................................................29
8.2Problem resolution .......................................................................................................30
9Maintenance / Repair ................................................................................31
9.1Safety regulations.........................................................................................................31
9.2Maintenance work.........................................................................................................32
9.3Repair work ...................................................................................................................32
10 Shutdown and storage .............................................................................33
10.1 Safety regulations.....................................................................................................33
10.2 Shutdown procedure ................................................................................................33
10.3 Storage conditions....................................................................................................34
10.4 Restarting ..................................................................................................................34
11 Customer service......................................................................................35
11.1 Service centres..........................................................................................................36
12 Wearing parts ............................................................................................37
13 Equipment..................................................................................................38

User Information Pan Mixer DZ500V Page 5 of 38
1 Important information
Documentation This user information document is intended for persons operating or
maintaining the High-Performance Pan Mixer DZ120V, hereinafter simply
referred to as "mixer", which is manufactured by the DIEM-WERKE
G.m.b.H.
Legend The significance of the symbols employed in this user information
document is as follows:
ÖAction required:
This symbol is shown whenever an action has to be carried out once
the information has been read.
LInformation:
This symbol is used to indicate important information on the use of the
mixer.
ÍNumbering symbol
§ Legal note:
This symbol informs the reader that the local country-specific
regulations must be observed.
Measures on receipt of the goods
ÍPerform a visual inspection of the mixer on its receipt.
If there are any signs of transportation damage, take the necessary steps
as described in the supply contract. Any repair costs must be borne by the
forwarding agent insuring the risk.
Storage Store the mixer to protect it against bad weather or external influences.
Models If the documentation describes various models, only the information for the
supplied model will apply. If the stated information does not explicitly
differentiate between models, it will apply in a logical manner to all models.
We reserve the right to make any changes prior to delivery which serve to
improve the supplied product.
Accident prevention Ensure compliance with the notes on accident prevention given in the
documentation.
§ Any relevant country-specific accident prevention regulations for a
given application must also be observed.
The company DIEM-WERKE G.m.b.H. manufacturers its products
according to current international safety standards. Any specific local
regulations must be notified by the customer prior to the start of
manufacture. Any additional costs must be borne by the customer.

Page 6 of 38 User Information Pan Mixer DZ120V
Copyright Complete or partial reproduction of this document, its electronic storage or
access by third parties are not permitted without the written permission
DIEM-WERKE G.m.b.H..
Guarantee Guarantees are given within the scope of the contractual agreement. It is a
pre-requisite that only original spare parts are used. Damages through
improper use, non-compliance with our regulations or incorrect operation by
unauthorised personnel will void any guarantee claim.
Structure of this user information document
This manual should facilitate rapid and easy operation of the described
mixer and serve as a document for future reference. This user information
document is intended for trained personnel and serves to provide
assistance during startup, operation, service or repair work.
The table of contents at the start of this document allows the required
section to be quickly located.
Read this user information document so you become familiar with the
particular model of mixer.
Observe all safety instructions. They should help prevent accidents and
damages.

User Information Pan Mixer DZ500V Page 7 of 38
2 Fundamental safety instructions
2.1 Observe the instructions given in the user information document
A basic pre-requisite for safe usage and fault-free operation of the
described mixer is knowledge of the fundamental safety instructions and
safety regulations.
This user information document, in particular the safety instructions, must
be observed by all persons working with the mixer.
Furthermore ensure compliance with the relevant local rules and
regulations on accident prevention.
2.2 Observe all local safety regulations
§ In addition to the safety regulations specified in these instructions,
also ensure compliance with any country-specific regulations relating
to the use of the mixer in a specific application.
2.3 Safety regulations for mixing chemicals
Before mixing chemicals, obtain details on the required safety measures
from the manufacturer of the materials being mixed. Also ensure
compliance with any country-specific regulations.
2.4 Protection gear
The operator must wear the following protection gear when operating the
mixer:
ÍSafety shoes
ÍProtective goggles
ÍHairnet or headgear to prevent hair being pulled on
ÍEar protection
ÍBreathing protection (heavy dust generation during mixing)
2.4.1 Protection gear for mixing chemicals
Before mixing chemicals, obtain details on the required protection gear
from the manufacturer of the materials being mixed. Also ensure
compliance with any country-specific regulations.

Page 8 of 38 User Information Pan Mixer DZ120V
2.5 Hazards when using the mixer
The mixer has been manufactured using state-of-the-art technology and in
accordance with recognised safety-related guidelines.
However, when using the mixer there is a risk of (fatal) injury to the user or
third persons as well as material damage.
Only use the mixer:
Ífor its intended application (see chapter 2.8)
Íwhen it is in a perfectly safe state
Íwhen operated by persons above 16 years of age
Íin conjunction with the specified protection gear
The operator is responsible for ensuring the safety of children in the
vicinity of the mixer!
2.6 Warranty and liability
In principle our "General Sales and Delivery Conditions" apply.
These are provided to the operator no later than the point at which the
contract is finalised. Warranty and liability claims for personal or material
damage are not covered if caused by one of the following:
Íusage other than that for which it is intended
Íimproper installation, startup, operation and maintenance
ÍWorking with a damaged mixer
ÍNon-observance of the instructions in the user information document
concerning transportation, storage, installation, startup, operation and
maintenance
Íunauthorised mechanical modifications
Íinadequate monitoring of components which are subject to wear
Íimproper repair work
Ícatastrophes due to effects/influences from extraneous elements and
force majeure

User Information Pan Mixer DZ500V Page 9 of 38
2.7 Safety instructions, explanations of symbols
The hazard symbols always appear together with a signal word. The signal
words indicate the extent of the hazard.
Carefully read the safety instructions. They play a major role in safe usage
of the mixer and help prevent the occurrence of faults which could have
severe consequences for persons as well as the equipment itself.
2.7.1 Significance of the signal words
Hazard!
Hazard which threatens immediate danger.
Non-observance of this instruction can result in serious, life-threatening or
even fatal injuries.
Warning!
Potential threat of danger.
Non-observance of these instructions can result in serious, life-threatening
or fatal injuries as well as material damage.
Caution!
Potential threat of danger.
Non-observance of these instructions can result in injuries or material
damage.
2.7.2 Significance of hazard symbols
General hazard Inhalation of dangerous dusts and
vapours
Electric shock Prohibited for unauthorised
persons
Risk of crushing for whole body Wear safety shoes
Uncontrolled movements during
transportation Wear a hardhat
Toppling parts Wear head, ear and eye
protection
Severance and crushing of body
parts Observe disposal regulations

Page 10 of 38 User Information Pan Mixer DZ120V
2.8 Intended use
The DZ120V mixer should only be used to mix the following materials:
ÍReady mix (concrete, mortar; granularity max. 32mm)
ÍChemicals (powder- or granulate-based)
ÍOil sludge
Any other application is not permitted.
The definition of intended use also includes:
ÍObservance of accident prevention regulations
ÍObservance of all instructions in the user information document
ÍPerforming all the required inspection and maintenance tasks
2.9 Improper usage
The mixer should not be used to mix the following materials:
Ímixes which are explosive or aggressive to metals
All applications other than those listed in section 2.8 are prohibited.
DIEM-WERKE G.m.b.H will not accept liability for any consequential
damages.
Improper usage may result in hazards which are not fully covered by the
safety measures.
2.10 Staff training
Only trained and briefed staff with the necessary experience are allowed to
operate the mixer.
Trainee staff are only allowed to operate the mixer under the supervision of
an experienced person.
2.11 Service and maintenance, trouble-shooting
ÍPerform the specified adjustment, maintenance and inspection tasks at
the required intervals.
ÍAlways disconnect the mixer from the voltage supply when performing
any maintenance, inspection and repair work.
ÍPosition the mixer on solid ground when performing any maintenance,
inspection and repair work..
ÍVerify that any previously loosened screw fittings are tight.
ÍCheck the function of safety devices after the maintenance work has
been completed.

User Information Pan Mixer DZ500V Page 11 of 38
2.12 Structural modifications
ÍModifications should only be performed by the manufacturer.
ÍImmediately replace any parts which are not in an acceptable condition.
ÍOnly use original spare parts and wearing parts.
ÍThird-party components do not necessarily fulfil the structural and safety
requirements in terms of design and manufacture.
ÍThe manufacturer is only liable for subsequently installed additional
fittings if he has performed these modifications himself.
ÍThe equipment must be restored to its original state when any additional
fittings are removed.
2.13 Transportation
LUse suitable means to prevent the mixer from sliding or toppling
during transportation.
Only to be transported on vehicles
The mixer is only appropriate for being moved by hand and not intended for
road traffic use. Do not couple the mixer to a vehicle.
2.14 Disposal
LImmediately make any disused mixer inoperative and label
accordingly!
Observe disposal regulations!
Observe all country-specific regulations for the disposal of
Íthe mixer
Ímixer components
Íoils, greases and other auxiliary materials
Ícleaning agents
Ípackaging material
Íbuilding materials

Page 12 of 38 User Information Pan Mixer DZ120V
3 Product description
The DZ120V mixer has the following characteristics:
ÍHigh-performance pan mixer for 120 litres of ready mix
Íwith transportation handle for manual movement
Ísolid steel sub-frame
ÍMixing mechanism manufactured from wear-resistant steel
ÍDrive system using a three-phase motor via a directly flanged and
maintenance-free spur gear unit
ÍMix materials and liquids are loaded directly from above through a closed
safety guard
ÍEmptied through a segment slider opening in the floor
ÍSimple handling:
Íonly one switch
ÍUniversal stirring mechanism, 0 ...32 mm granularity
ÍThe mixing mechanism and outer scrapers may be adjusted to the
required granularity using an open-ended spanner (size 17)
Ímay be readjusted in case of wear
DZ120V mobile
1 Interlock 7 Mounting for wheels
2 Mixing mechanism 8 Transport handle
3 Water connection 9 Main circuit breaker
4 Eyebolts 10 Lowering device for support feet
5 Safety guard 11 Emptying safety guard
6 Safety end-switch (covered) 12 Emptying slider
Tab. 1 Overview DZ120V mobile

User Information Pan Mixer DZ500V Page 13 of 38
DZ120V stationary
1 Safety guard 7 Emptying safety guard
2 Eyebolts 8 Motor
3 Mixing mechanism 9 Socket
4 Connection for water supply 10 Main circuit breaker
5 Interlock safety guard 11 EMERGENCY-OFF button
6 Emptying slider 12 Safety end-switch (covered)
Tab. 2 Overview DZ120V stationary

Page 14 of 38 User Information Pan Mixer DZ120V
3.1 Hazard areas
The operator must ensure that no unauthorised persons are in the vicinity
of the mixer during operation! He is also responsible for any third parties
that may be present.
PROTECTION ZONE: 5 metres
3.2 Safety devices
TheTab. 3 specified parts serve to ensure the safety of personnel operating
the mixer.
ÍDamaged or faulty safety devices must be immediately replaced by
original manufacturer spare parts.
ÍIt is prohibited to operate the mixer using faulty or damaged safety
devices.
ÍIt is forbidden to disable any of the safety devices.
Safety devices DZ120V mobile
1 Interlock 4 Main circuit breaker
2 Safety guard 5 Emptying safety guard
3 Safety end-switch (under the
cover)
Tab. 3 Safety devices DZ120V mobile

User Information Pan Mixer DZ500V Page 15 of 38
Safety devices DZ120V stationary
1 Safety guard 4 Main circuit breaker
2 Interlock 5 EMERGENCY-OFF button
3 Emptying safety guard 6 Safety end-switch (under the
cover)
Tab. 4 Safety devices DZ120V stationary
3.3 Conformity
The machine conforms to EU Directive 98/37/ECC Annex II A and the
Machinery Safety Order – Federal Law Gazette No. 306/1994
In formulating the safety concept, the following standards were also taken
into account.
73/23/EEC Low Voltage Directive
89/336 EEC Electromagnetic compatibility
EN 12100-1 Safety of machinery. Basic concepts, general principles
for design. Basic terminology, methodology
EN 12100-2 Safety of machinery – Basic concepts, general
principles for design – Part 2: Technical principles and
specifications
EN 418 Safety of machinery – Emergency stop equipment,
functional aspects – Principles for design
EN 60204-1 Safety of machinery – Electrical equipment of machines
– Part 1: General requirements

Page 16 of 38 User Information Pan Mixer DZ120V
3.4 Designation
The identification plate is located near the main circuit breaker.
3.5 Area of application
See chapter 2.8 "Intended use".
3.6 Technical data
Mixer drum
Drum capacity [l] 209
Mixer capacity [l] 120
Drum diameter [mm] 796
Drum height [mm] 400
Water connection " ¾
Mixing mechanism
Speed [rpm] 61
Gears
Type Diem SG61/2
3.6.1 Dimensions
DZ120V mobile:
Fig. 1 Dimensions DZ120V mobile
Length: [mm] 1755
Width: [mm] 936
Height: [mm] 1325
Weight: [kg] ca. 272
Filling height: [mm] 1325
Emptying height: [mm] 630

User Information Pan Mixer DZ500V Page 17 of 38
DZ120V stationary:
Fig. 2 Dimensions DZ120V stationary
Length: [mm] 958
Width: [mm] 964
Height: [mm] 1315
Weight: [kg] 280
Filling height: [mm] 1315
Emptying height: [mm] 630
3.6.2 Electrics
Operating voltage: [V] 3x400
Frequency: [Hz] 50
Nominal power: [kW] 4
Protection degree: IP54
3.6.3 Ambient conditions
Illumination min.: [lx] 200
Temperature max.: [°C] 50
Temperature min.: [°C] -20
Air humidity max.: [%] 90
Noise pressure level idle
running: [dB(A)] 30
Noise pressure level
operation: [dB(A)] 60

Page 18 of 38 User Information Pan Mixer DZ120V
4 Transport
Warning!
Improper transport!
Serious injuries
due to improper transportation.
ÖDo not couple the mixer to a vehicle.
ÖAlways secure the mixer properly and securely when transporting.
Warning!
Uncontrolled movements during transportation!
Serious injuries
if trapped or crushed.
ÖDo not walk under suspended loads.
ÖOnly lift the mixer by the eyebolts.
ÖCompletely empty the mixer prior to transportation.
Warning!
Toppling mixer!
Serious injuries
if trapped or crushed.
ÖSecure the mixer against toppling or sliding during transportation.
Warning!
Unqualified personnel!
Risk of injury
if incorrect transportation procedure is used.
ÖThe mixer should only be transported by personnel with experience in
handling and transporting the mixer.
ÖUnqualified persons should only perform transportation work if
supervised by experienced personnel.
Wear safety shoes!
Always wear safety shoes when transporting the mixer.
Wear hardhat!
Always wear a hardhat when transporting the mixer.

User Information Pan Mixer DZ500V Page 19 of 38
4.1 Preparations for transportation
ÖCompletely empty the mixer.
ÖDisconnect the mixer from the voltage supply.
ÖWind up the connection cable.
ÖDisconnect the mixer from the water supply.
ÖClose the segmental arch opening.
ÖClose and lock the safety guard.
4.2 Loading/unloading
ÖAttach the mixer to the crane using the eyebolts.
ÖSlowly raise the crane hook until the crane straps are tensioned.
ÖTake several steps back from the mixer.
ÖLift the mixer.
ÖPut down the mixer.
ÖDetach the mixer from the crane.
4.3 Transportation
DZ120V mobile:
ÖSet the mixer onto it's adjustable feet (see chapter ).
ÖUse belts to secure the mixer against toppling or sliding during
transportation.
DZ120V stationary:
ÖUse belts to secure the mixer against toppling or sliding during
transportation.
4.4 Manually moving the mixer
ÖPerform the transportation preparations as described in chapter 4.1.
ÖTwo persons should pull the mixer by its drawbar to the required
location.
ÖSet the mixer onto it's adjustable feet.
ÖEnsure that the mixer is standing securely.
ÖInsert the transport handles.

Page 20 of 38 User Information Pan Mixer DZ120V
5 Setup, connection
Hazard!
Electrical connections!
Fatal
electric shock hazard.
ÖOnly work on the electrical components of the mixer when the
connection cables have been unplugged.
ÖImmediately replace any faulty or damaged connection cables.
Warning!
Toppling mixer!
Serious injuries
if trapped or crushed.
ÖAlways set up the mixer on level and solid ground.
Warning!
Unqualified personnel!
Risk of injury
if incorrect setup procedure is used.
ÖThe mixer should only be set up by personnel with the necessary
experience in handling the mixer.
ÖUnqualified personnel are only permitted to use the mixer under the
supervision of experienced personnel.
Wear safety shoes!
Always wear safety shoes when setting up the mixer.
Wear hardhat!
Always wear a hardhat when setting up the mixer.