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2. Safety 

2.1 General warnings 

Before carrying out any operation on the pump, it is important to read this manual. Always observe the safety regulations 

of the nation in which the pump is installed and the need to use specialised personnel in the various operations of 

maintenance, operation, installation, etc. required during the life of the pump. 
The main rules of conduct to be observed to work at a good safety level are the following: 
 

 

The operations of installation, operation, maintenance, etc. must always be carried out by qualified and trained 

personnel. 

 

It is good practice to always wear the foreseen personal protection equipment without exception. 

 

Always carry out all of the cleaning, adjustment and maintenance operations ensuring that the power supplies are 

disconnected. 

 

Never direct jets of water toward the electrical parts, even if they are protected by housings. 

 

Never smoke during operation or maintenance, especially in the event that flammable  solvents or materials are 

used. 

 

Do not damage the labels, signs and pictograms applied to the pump. In the event that they are damaged 

inadvertently, replace them immediately with identical ones.  

 

Checking the chemical compatibility of the pump construction materials with the fluid that you intend to pump. An 

incorrect choice could cause, in addition to damage to the pumps and the lines, serious risk to personnel (leaking of 

products that are irritants and harmful to the health) and to the environment. 

 

Never exceed the maximum permitted operating pressure value for the pump and the components connected to it. 

If in doubt, see the data on the machine's label. 

 

Use only original spare parts. 

 

If you must replace components with others, ensure that they are suitable to function at the pump's maximum 

operating pressure.    

DropsA S.p.A. will not be held liable for damage to people or objects stemming from improper use of the pump, tampering 

with its safety devices or failing to observe occupational health and safety regulations. 
 

ATTENTION 

Never try to stop or deviate any leaks with your hands or other parts of the body. 

 

 

ATTENTION 

The warnings on risks using a lubricant pump implies must be carefully read. The user must be familiar with 

operation through the Operation and Maintenance Manual. 

 

 

2.2 Residual risks 

DANGER

 

The pump was designed in such a way so as to reduce residual risk for personnel to a minimum. Nevertheless, we urge caution and 

attention in carrying out maintenance operations. Unfortunately, the familiarity achieved through frequent contact with the pump often 

leads to forgetting or underestimating any risks. 

 

The hazards that have not been entirely eliminated, but that have been deemed acceptable, are listed 

below: 
 

Contact with lubricant during maintenance or filling the reservoir 

During the maintenance phase, low pressure spurts of lubricant are possible. (For this reason, 

maintenance operations must be carried out using suitable PPE, in accordance with the prevailing 

regulations). 
Protection from direct or indirect contact with the lubricant must be ensured by the machine user.  

 

 

Summary of Contents for Minisumo II

Page 1: ...e manual Original instructions Manual drafted in compliance with directive 2006 42 C2280IE WK 40 20 DropsA products can be purchased at DropsA branches and authorised distributors go to www dropsa com...

Page 2: ...ironmental conditions 13 4 6 Installation 13 4 7 Electrical connection 14 5 Operating instructions 15 5 1 Preliminary procedures 15 5 1 1 Filling the reservoir with grease 15 5 2 15 5 3 Starting the p...

Page 3: ...in this manual are purely illustrative and are not binding for the Manufacturer who reserves the right to make changes to components and or parts for improvement or other reasons without updating thi...

Page 4: ...rator who must wear them and they must be long enough to cover the operator s elasticised garment at the wrist They must guarantee a secure and quick grip as well as high resistance to the product bei...

Page 5: ...health and to the environment Never exceed the maximum permitted operating pressure value for the pump and the components connected to it If in doubt see the data on the machine s label Use only orig...

Page 6: ...arts or naked flames Pressure Before any operation check for the absence of any residual pressure in all branches of the lubricant circuit that could cause spurts of oil or grease in the event that fi...

Page 7: ...l indicator The MINISUMO II electric pump is fully protected against the external environment and can operate without difficulty even in the most severe environmental conditions 3 1 Intended use and p...

Page 8: ...life Do not expose the pump to rain steam excessive humidity or direct sunlight Do not install the pump in locations subject to flooding Do not place or store near flammable or combustible materials o...

Page 9: ...elements 110 cc min Maximum operating pressures 380 bar 5511 psi 1 300 bar 4351 psi Outlet connection G3 8 BSP Reservoir capacity 10 30 100 Kg 22 66 220 lbs Filling filter Filtering grade 300 By pass...

Page 10: ...9 3 4 Dimensions 10 Kg 30 Kg 100 Kg A 344 13 5 533 983 B 841 33 1 1030 1480 C 731 27 7 920 1370 D 616 24 2 805 1255...

Page 11: ...d flow rate pump elements The pump is configured with one or two fixed flow rate pumping elements 110 cm 3 min for each pumping element The seal between piston and pumping body is a dry type since it...

Page 12: ...lacement of the same As standard equipment under the stirring paddle there is an electrogalvanized steel mesh with 0 5 mm 0 02 in holes There pump is thereby protected from any foreign objects that co...

Page 13: ...of the pump Other materials such as cardboard plastic or the protective film must be disposed of in accordance with the relevant prevailing local regulations Do not burn or dispose of the package con...

Page 14: ...ted on the technical specifications table Lighting All the areas must be lit in a uniform way and sufficiently to guarantee all the operations foreseen in the manual preventing areas of shade reflecti...

Page 15: ...g time of 1 second ATTENTION Adhere to the indications on the EC identification label ATTENTION A disconnect switch must be installed on the machine that hosts the pump ATTENTION The switch s disconne...

Page 16: ...d ensure that the electric motor rotation direction matches the arrow on the motor s protective casing If it turns in the opposite direction reconnect as indicated on the electrical diagram attached t...

Page 17: ...indicate that the pump is actually working 3 To change the pressure valve act on the by pass valve adjustment screw see Sect 3 5 Turn clockwise to increase or anticlockwise to decrease the pressure se...

Page 18: ...icates the correct power supply 24Vdc To obtain a correct setting take the setting ring nut to the maximum value and then descend to the desired value A label is positioned on the pump with the electr...

Page 19: ...ters NOTE To vary the laser probe calibration thresholds contact DropsA personnel 6 1 3 REED floating switch connection 0295150 0295160 LASER PROBE CALIBRATION 10 Kg reservoir 30 Kg reservoir 100Kg re...

Page 20: ...nel possess the necessary experience for carrying out any operation with the appropriate technique DANGER Should maintenance on the pump be carried out in a way that does not comply with the instructi...

Page 21: ...do not search for the fault by disassembling parts of the machine but rather contact the DropsA S p A Technical Office 7 2 Maintenance operations table DANGER To carry out all maintenance operations...

Page 22: ...ATTENTION Before replacing the pumping element empty the reservoir in order to avoid lubricant spills 1 Using an appropriate wrench remove the pumping element being replaced 2 Replace the pumping elem...

Page 23: ...not turn Air bubbles in the lubricant The pressure regulation valve bypass has been calibrated to a value that is too low Dirt in the check valve Check the connection between the motor and the electri...

Page 24: ...aser level sensor 0295131 0 Laser 2 configurable digital outputs and 4 20mA 0295130 1 Reed floating switch for oil 10kg 0295151 3130138 2 Reed floating switch for oil 30kg 0295150 3130138 3 Reed float...

Page 25: ...the part number of the replacement parts Spare Parts Description Setting variation Part number Motors 3Ph 0 37 Kw 230 400Y 50Hz 280 5 60Hz 3301791 24V DC 3301802 Reducer 3301754 Maximum mechanical lev...

Page 26: ...mful waste All waste that contains or is contaminated by the substances indicated in the attachment to DPR 915 52 in implementation of directives 75 442 EC 76 403 EC and 768 319 EC should be considere...

Page 27: ...Protection Equipment mentioned in the MANUAL please refer to the instructions and diagrams in this manual or if necessary request specific information from the Manufacturer Once the various parts have...

Page 28: ...27 11 Attachments 11 1 Hydraulic diagrams Below are the hydraulics diagrams related to the various configurations that can be obtained with the available accessories...

Page 29: ...mages Reprints even of extracts are only permitted with the approval of DropsA S p A We reserve the right to implement technical modifications to the machine at any time in order to improve safety rel...

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