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MIXING PUMP MIXER PLUS MANUAL INSTRUCTIONS ORIGINAL INSTRUCTIONS Revision n…… of …… MIXER TECHNOLOGY srl Via dei Carabinieri, 45, 36040 Torri di Quartesolo (VI) Italy www.mixersrl.com

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Page 1: MIXING PUMP MIXER PLUS

MIXING PUMP MIXER PLUS

MANUAL INSTRUCTIONS

ORIGINAL INSTRUCTIONS

Revision n…… of ……

MIXER TECHNOLOGY srl

Via dei Carabinieri, 45, 36040

Torri di Quartesolo (VI) Italy

www.mixersrl.com

Page 2: MIXING PUMP MIXER PLUS

Manual instruction Mixer Plus Mixer Technology srl pag.2

GENERAL INDEX MIXING PUMP MIXER PLUS ............................................................................................................ 1

MANUAL INSTRUCTIONS ............................................................................................................... 1

GENERAL INDEX ........................................................................................................................... 2

CE MARKING ................................................................................................................................ 3

FINAL TESTING AND COMMISSIONING ............................................................................................ 3

RESERVED RIGHTS ....................................................................................................................... 3

DECLARATION OF CONFORMITY ..................................................................................................... 4

TECHNICAL DATA ......................................................................................................................... 4

DIMENSIONS OF THE MACHINE ...................................................................................................... 5

PARTS LIST .................................................................................................................................. 7

PACKAGING ................................................................................................................................. 8

UNPACKING ................................................................................................................................. 9

USE DESTINATION ........................................................................................................................ 9

DISPOSAL .................................................................................................................................... 9

MACHINE TRANSPORT ................................................................................................................. 10

SAFETY INSTRUCTIONS ............................................................................................................... 11

RESIDUAL RISKS ........................................................................................................................ 12

FORESEEABLE INCORRECT USE .................................................................................................... 12

ASSEMBLING OF ROTOR AND MIXER............................................................................................. 13

WATER CONNECTION .................................................................................................................. 15

CONNECTION OF THE MATERIAL CONVEYING TUBE ........................................................................ 15

CONNECTION OF THE AIR TUBE TO THE COMPRESSOR ................................................................... 16

CONNECTION OF THE MATERIAL CONVEYING AND AIR TUBES TO THE SPRAYING NOZZLE .................. 16

ELECTRICAL CONNECTIONS ......................................................................................................... 17

CONTROL PANEL......................................................................................................................... 18

PLUS-MONO MODEL .................................................................................................................... 18

PLUS-TOP MODEL ....................................................................................................................... 18

PLUS STANDARD CONTROL PANEL ................................................................................................ 20

CHECKS BEFORE SWITCHING ON ................................................................................................. 22

MACHINE PREPARATION .............................................................................................................. 23

SPRAYING OF THE MATERIAL ....................................................................................................... 25

MACHINE SWITCHING OFF .......................................................................................................... 25

CLEANING OF CHAMBER MIXING .................................................................................................. 26

CLEANING OF THE HOPPER .......................................................................................................... 27

CLEANING OF THE SPRAYING NOZZLE AIR TUBE ............................................................................ 28

SWATER DRAINAGE DURING WINTER PERIOD ............................................................................... 28

RESEARCH OF MALFUNCTIONS ..................................................................................................... 29

ROUTINE MAINTENANCE ............................................................................................................. 31

REPLACEMENT OF THE ROTOR STATOR ......................................................................................... 32

WARRANTY ................................................................................................................................ 33

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Manual instruction Mixer Plus Mixer Technology srl pag.3

CE MARKING

FINAL TESTING AND COMMISSIONING

(by the Manufacturer or the authorized Dealer)

The machine is already tested at the Manufacturer's premises.

The commissioning of the machine at the client is carried out by Manufacturer

or the Authorized Dealer.

At the end of the testing, the Manufacturer or Authorized Dealer fills in the testing and commissioning certificate on page 2, which is signed by the testing

technician, the operator in charge (or any other authorized operator), and by the safety manager, who shall certify the positive result of the same.

RESERVED RIGHTS

The contents on this manual can’t be reproduced and disclosed (totally or

partially) without written authorization of the Manufacturer.

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Manual instruction Mixer Plus Mixer Technology srl pag.4

MIXER TECHNOLOGY srl

Via dei Carabinieri, 45, 36040

Torri di Quartesolo (VI) Italy

www.mixersrl.com

DECLARATION OF CONFORMITY

In accordance with the Directive 2006/42/CE – D.Lgs 17/2010

DECLARES UNDER ITS OWN RESPONSIBILITY THAT THE MACHINE

Type ……………………………………………………………………

Serial number /Model ……………………………………………………………………

Year of construction ……………………………………………………………………

It’s conform to the following European Directives and the following modifications:

Directive 2006/42/CE, recognize in Italy with D.Lgs. 17/2010 (Machinery

Directive) Directive 2014/35/CE (Low Voltage Directive) recognize in Italy with D.Lgs. 19

Maggio 2016, n. 86 Directive 2014//30/CE (Electromagnetic Compatibility)

And the following standards:

EN 60204-1:2016 Safety standard of the electrical equipment of machines

EN 12100-1 and 2 Machinery Safety – Essential concepts, main design principles

The technical dossier is keeped by Manufacturer.

……………………. date …………………... Signed

TECHNICAL DATA

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Manual instruction Mixer Plus Mixer Technology srl pag.5

The models available of the machine: MIXING PUMP MIXER PLUS

MODELS POWER SUPPLY POWER WATER SUPPLY

PLUS MONO 2,2 KW 2 x 230 Volt 3,7 kw Water

PLUS MONO 3 KW 2 x 230 Volt 3,7 kw Water

PLUS MONO STANDARD

3 x 400 Volt 7,4 kw Water

PLUS MONO TOP 3 x 400 Volt 7,4 kw Water

PLUS MONO CD25 3 x 400 Volt o 2 x 230 Volt

3,7/7,4 kw

Water

Operating temperature: minimum+5°C, maximum +35°C

Protection grade of switchboard: IP44

Water pump flow rate: 40 litres/min

Compressor air flow rate: 240 litres /min

Flow rate: 6-50 litres /min

Hopper capacity: 80 litres

Max. served distance: 40 meters

Weighted noise pressure level “A”: 92 dB

If the withdraw water is from a deposit, tub or well, it’s require insert a cleaner upline

of the machine.

Accessories upon request: Fairing for feeding from silo

DIMENSIONS OF THE MACHINE

MODEL DIMENSIONS (cm) WEIGHT

(without tubes)

PLUS MONO 2,2 KW A=155 B=110 C=66 215 kg

PLUS MONO 3 KW A=155 B=110 C=66 215 kg

PLUS STANDARD A=155 B=110 C=72 240 kg

PLUS TOP A=155 B=110 C=72 240 kg

PLUS CD25 A=155 B=110 C=72 240 kg

A= Height B= Width C= Depth

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Manual instruction Mixer Plus Mixer Technology srl pag.6

1

2

3

4 5

6

7

8

13

9

10

11

12

14

15

16

17

16

18

16

20

16

21

16

22

16

23

16

24

16

25

16

14

1

10

9

26

3

25

27

19

16

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Manual instruction Mixer Plus Mixer Technology srl pag.7

PARTS LIST

1. Mixing chamber locking lever

2. Hopper protection grating with bag cutting blade

3. Compressor

4. Hopper discharge door

5. Water pump

6. Water inlet

7. Cell wheel gearmotor

8. Service tap

9. Pivoting wheels

10. Lifting handles

11. Water pressure reduction unit

12. Water line pressure gauge

13. Water adjustment valve

14. Mixing assembly gearmotor

15. Water inlet in the mixing chamber (light products)

16. Water inlet in the mixing chamber (all products, except for light ones)

17. Flow meter

18. Water drain tap

19. Stator (plenum chamber)

20. Material output connection

21. Material output pressure gauge

22. Gearmotor power supply outlet (only mod. Plus Mono)

23. Trunket

24. Mixing chamber

25. Gearmotor assembly locking device

26. Main power supply plug

27. Rear connection points for the fairing

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Manual instruction Mixer Plus Mixer Technology srl pag.8

PACKAGING

Usually the machine is packaged by the Manufacturer on wooden pallet, fastened with

straps and wrapped with a film.

List of supplied loose components:

No. 1 Mixer;

No. 1 Rotor;

No. 1 "T" wrench;

No. 1 Spraying nozzle;

No. 1 Material conveying tube (ø est. 39 mm - L= 15 m);

No. 1 Air tube (ø est. 19 mm - L= 16 m);

No. 1 Water tube (ø est. 26 mm - L= 40 m);

No. 1 Power supply cable with outlet, without plug (L= 50 m).

Components positioned in the tool carrying box

No. 1 Instructions for use and maintenance;

No. 1 "Anti-grip" liquid bottle with sprayer;

No. 1 Cleaning device;

No. 1 Spraying nozzle air tube cleaning tool;

No. 1 Screwdriver;

No. 1 Fixed wrench (2 sizes 24 - 36 mm);

No. 1 Fixed wrench (3 sizes 30 - 13 - 10 mm);

No. 2 Diffuser rubber spare (nozzle) parts for spraying nozzle;

No. 2 Small foam rubber balls to clean the material conveying tube;

No. 2 Water tube fittings;

No. 2 Water tube clamps;

No. 2 Fittings (reduction units) for water inlet (1" - 3/4");

No. 1 Fast connection for cleaning the material transport tube;

No. 1 Cleaning device rod.

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Manual instruction Mixer Plus Mixer Technology srl pag.9

UNPACKING

1) Remove the protective film;

2) With a proper tool, cut the straps paying attention not to be hit by the same due to

their elasticity;

3) Release the brake of the pivoting wheel;

4) With the help of a second operator, let the machine carefully get off the pallet lifting it using the proper handles positioned on the machine sides;

5) Lock the brake of the pivoting wheel.

USE DESTINATION

The use destination of the machine is to use in building sector for the Mixing and spraying of pre-mixed products having a max. granulometry of 5 mm, suitable for

plastering.

Can be used for the processing: Pre-mixed plasters, dry or in silo, having as base:

plaster, plaster lime, cement lime, finishing plasters, stoppers, coloured plasters, gluing agents in general, foundation for floors and mortars.

Any other different use is potentially inappropriate.

DISPOSAL

At the disposal time of the machine, compulsorily observe the provisions of the regulations in force.

Separate the parts making up the machine according to the different construction materials (plastic, copper, iron, etc...).

Lubricant liquids and any other fluids shall absolutely not be dispersed in the

environment.

These products, deemed polluting and hazardous, shall be compulsory disposed

entrusting companies authorized and specialized for the different types of product.

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Manual instruction Mixer Plus Mixer Technology srl pag.10

MACHINE TRANSPORT

In the drawing are visible the coupling points for the transport and handling of the

machine.

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Manual instruction Mixer Plus Mixer Technology srl pag.11

SAFETY INSTRUCTIONS

1. The machine use is only reserved to qualified and trained staff in according to the safety provision law.

2. Always remove the voltage, turning off master switch, before to do any

operation on the machine.

3. The master switch has also the stop emergency function in case of necessity.

4. Conform to use destination of the machine described in the in the specific chapter.

5. The disconnection of the material conveying tube, it is compulsory to done only with pressure at zero of pressure gauge.

6. Consult the instructions of pre-mixed products, before to use the machine

7. The machine is not suitable to use in environments with potentially explosive

atmospheres (Atex)

8. Only one operator at time on the machine

9. The machine has not been conceived for to transport and/or lift persons and things.

10. Pay attention to transport the machine on slopes, danger to be run over

11. It is absolutely forbidden to tamper, disconnect and/or remove any safety

device existing in the machine.

12. Lock the brake of the pivoting wheel, just finished the movement.

13. For the safe use of the machine are recommended the following personal

protective equipment: safety footwear, protective gloves from chemicals, goggles or face shield, earmuff.

14. Don’t introduce objects thought the hopper protection grating. Don’t use the machine with the open grating.

15. It is absolutely forbidden to tamper the calibration of pressure reduction valve.

16. Don’t step or pull tubes and the electrical connections.

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Manual instruction Mixer Plus Mixer Technology srl pag.12

RESIDUAL RISKS

The machine was designed and produced to compliance with current legislation at state

of art.

However the machine presents residual risks, risks that can’t be eliminated at the source and involving a particular training and the operator’s attention.

ZONE RESIDUAL

RISKS DANGER

PREVENTIVE

MEASURES

Hopper protection

grating

Cutting hazard in

case of contact with the bag

cutting blade

Education, training.

Material conveying tube

hazard to be hit

by the ejection of material subject

to pressure.

Education, training.

The tubes

disconnection only in the absence of pressure

indicated in gauge.

FORESEEABLE INCORRECT USE

Don’t use different products from the Antigrip, supplied, for danger of malfunctions of the machine.

Don’t throw foreign body in hopper (gravel, stones, etc….) for danger of machine breakdown and dangerous projection.

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Manual instruction Mixer Plus Mixer Technology srl pag.13

ASSEMBLING OF ROTOR AND MIXER

Carry out the operations by following the letters in succession.

A B C

D E

F

G

Antigrip

p

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Manual instruction Mixer Plus Mixer Technology srl pag.14

H

I

L

M

N

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WATER CONNECTION

CONNECTION OF THE MATERIAL CONVEYING TUBE

Attention:

Performing the disconnection only in the absence of pressure indicated in gauge.

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CONNECTION OF THE AIR TUBE TO THE COMPRESSOR

CONNECTION OF THE MATERIAL CONVEYING AND AIR TUBES

TO THE SPRAYING NOZZLE

1

2

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Manual instruction Mixer Plus Mixer Technology srl pag.17

ELECTRICAL CONNECTIONS

Verify that the starter electrical connections, is complies to to the legislation in

force in electrical connections safety area (marking CE).

The machine is not suitable to connect to power supply outlets of house systems.

Verify to provide voltage and power appropriate to the machine.

Verify that thermal magnetic circuit breaker protection and residual current protection (life saver) is installed.

All the electrical connections (plugs - sockets) must be CEE industrial type with protection degree IP67.

The use of extension cords is admitted only if made in safety standards (cross-section of conductors, insulation, earthing, etc..)

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Manual instruction Mixer Plus Mixer Technology srl pag.18

CONTROL PANEL PLUS-MONO MODEL

RIF COMMAND FUNCTION

1 Machine Run/Stop

I: automatic run;

Return: neutral position; 0: automatic stop.

2 Warning led state of machine

Green fixed: stopped; Red fixed: running;

Orange fixed: minimum voltage; Green intermittent: lack of water;

Red intermittent: thermal protections tripping.

3 Cell wheel motor O: stopped;

I: running.

4 Water pump

UP: automatic run;

O: stopped; DOWN: manual run.

5 Compressor and winter drain

UP: run/stop compressor; O: neutral position;

DOWN: winter drainage.

6 Mixer reverse run

UP: Reverses rotation direction of the

mixer; O: neutral position.

7 Frequency selection

Left: 50 Hz electric frequency operation;

Centre: 40 Hz electric frequency operation; Right: 45 Hz electric frequency operation.

PLUS-TOP MODEL

3

6 5

4 2

1

7

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Manual instruction Mixer Plus Mixer Technology srl pag.19

RIF. COMMAND FUNCTION

1 Machine Run/Stop

I: automatic run; Return: neutral position;

0: automatic stop; By hold the action “O” start the winter drainage.

2 Warning led state of machine

Green fixed: stopped; Red fixed: running;

Orange fixed: minimum voltage; Green intermittent: lack of water;

Red intermittent: thermal protections tripping.

3 Cell wheel motor O: stopped; I: running.

4 Water pump UP: automatic run; O: stopped;

DOWN: manual run.

5 Mixer reverse run and compressor

run

UP: By hold the action reverses rotation direction

of the mixer; O: neutral position;

GIU’: stop the compressor.

1

5

4

3

2

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Manual instruction Mixer Plus Mixer Technology srl pag.20

PLUS STANDARD CONTROL PANEL

1 2

4

6

7 10

3 5

9

8

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Manual instruction Mixer Plus Mixer Technology srl pag.21

RIF COMMAND FUNCTION

1 O Stop machine

2 I Run machine

3 Run Winter drainage

4 Green Led Voltage presence

5 Red Led Tripping of the thermal protection gearmotor

6 Orange Led

Inverted phases

Off = correct phases;

On = incorrect phases, change the position of

the master switch

7 Reverse run Reverses mixer direction motion

8 Water pump

1 = automatic

0 = stopped

2 = manual

9 Cell wheel I = running

O = stopped

10 Main switch

1 = directed phases

0 = panel off

2 = inverted phases

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Manual instruction Mixer Plus Mixer Technology srl pag.22

CHECKS BEFORE SWITCHING ON

1) Make sure that there are not any non-authorized persons close to the

machine.

2) Make sure that the machine is braked and in horizontal plane.

3) Make sure that all components are properly installed.

4) Make sure that the main electric switch is in pos. “0” (off).

5) Make sure that the safety devices are integral, properly installed and working.

6) Make sure that all shelves are correctly closed.

7) Make sure that the service taps and the system water drain are closed.

8) Make sure that the valve of the spraying nozzle is open.

9) Make sure that the plug of the power supply cable is connected to the plant

supplier and that the main electric switch is off.

10) Make sure that the air, water and material conveying tubes are well

stretched avoiding any constriction.

11) Make sure that the hopper drain door is closed.

12) Use the compulsory personal protective devices provided by own employer.

13) Verify the filter presence, if the water isn’t being drawn from water supply.

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Manual instruction Mixer Plus Mixer Technology srl pag.23

MACHINE PREPARATION

1) Supplies voltage to the electric panel.

2) Don’t let unattended on the machine.

3) Control of water flow rate in the mixing chamber: a. Disconnect the water tube incoming in the trunket

1. If the pressure indicated from the gauge is lower than 4 bar, position the water pump selector on “Manual”

2. If it is greater than 4 bar, position the water pump selector on “Automatic”

b. Open the water solenoid valve enabling the selector marked by the symbol “tap with drop” on the flow meter (fig. 1-26) check the water

flow rate

c. Set the water flow rate suggested: Cement type: 600 litres/min –

Gaseous type: 1000 litres/min

d. Connect the inlet water pipe of the mixing chamber inlet (To avoid

starting the machine in "idle" status, it is necessary to let a

minimum quantity of water (0.5 litres) enter the mixing chamber)

e. Open the water for at least 6 s.

4) Loading of the product:

a. Load the pre-mixed products on the hopper

b. Cutting them at the bottom with the cutting blade

c. Flow the product inside the hopper

5) Preparation of mixture: a. Disconnect the material conveying tube from the machine material

output connection pulling the side levers (fig.1-28) b. Position the water pump selector on “Automatic”;

c. Start the cell wheel;

d. Start the mixing;

e. Increase or decrease the water flow rate incoming in the trunket acting

on the related adjustment valve till obtaining the wished consistency; f. Stop the machine;

g. Open the service tap (fig.1-18) to perform the internal wetting of the material conveying tube; when the water comes out from the tube

close the tap and disconnect the tube;

h. Connect the material conveying tube to the machine material output

connection;

6) Plaster pressure regulation:

The pressure of the material at machine output determines the duration of the

stator (plenum chamber) and of the rotor (screw).

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Manual instruction Mixer Plus Mixer Technology srl pag.24

The recommend pressure depend from plaster types and from the second tube length

according to the following scheme:

o Cement type = 1 bar/metro

o Gaseous type = 0,8 bar/metro

Example: for processing gaseous type with the 15 meters tube the maximum

recommend pressure is 15 x 0,8 = 12 bar.

IT’S ABSOLUTELY FORBIDDEN TO USE THE MACHINE WITH MATERIAL OUTPUT PRESSURE VALUES GREATER THAN 20 BAR

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Manual instruction Mixer Plus Mixer Technology srl pag.25

SPRAYING OF THE MATERIAL

1) Hold the spraying nozzle and direct it against the surface to be plastered;

2) Open (+) the valve on the spraying nozzle;

3) Adjust the spraying of the material moving forwards and/or backwards (+ or -), the air tube acting on the screw and blocking it in the correct position;

4) To minimize the deterioration of stator/rotor group, avoid useless stops and restarts of spray;

5) During work breaks less than 15 minutes, close the valve on the spraying

nozzle. For longer breaks must be execute the shutdown process; 6) In case of clogged of material conveying tube, enabling the mixer reverse run

selector for the time needed;

MACHINE SWITCHING OFF

1) Stop the cell wheel;

2) Continuing the spraying till from the spraying nozzle just water; 3) Closing the valve on the spraying nozzle;

4) Stop the mixing chamber;

5) After every shutdown, carry out the machine cleaning;

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Manual instruction Mixer Plus Mixer Technology srl pag.26

CLEANING OF CHAMBER MIXING

1) Only for mod. PLUS-MONO: Remove the gearmotor power supply outlet;

2) The machine can be externally cleaned with a sponge or damp cloth;

3) Open the gearmotor mixing assembly (see figure below);

4) Extract the mixer and clean it with the metallic brush (standard supplied);

5) Insert the rod in the cleaning device; 6) Manually insert the rod and cleaning device in the mixing chamber by

rotating manually the rod till it is connected into the radial cavity of the rotor; N.B: Rotate the gearmotor joint coupling till the rod matches the

end; 7) Close the gearmotor assembly and hook it up;

8) Insert the power supply plug of the mixing gearmotor;

9) Start the mixer;

10) After 10 s (time cleaning necessary) stop the mixer;

11) Extract the cleaning device and the rod following the reverse procedure.

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Manual instruction Mixer Plus Mixer Technology srl pag.27

CLEANING OF THE HOPPER

At each change of the product used, it is suggested to perform the cleaning of the

hopper:

1) Place a suitable container under the hopper drain door and open this latter (fig.1-14);

2) Remove the gearmotor power supply outlet (only mod. Plus Mono); 3) Disconnect the water tube from the trunket (fig. 1-11-12);

4) Open mixer assembly;

5) Rotate the gearmotor assembly flange clockwise; 6) Extract the mixer from the mixing chamber;

7) Stop and halt gearmotor assembly; 8) Open the mixing chamber locking lever(fig.1-3);

9) Remove the water tube to mixing chamber;

10) Rotate the mixing chamber, lifting it up from below;

11) Insert a sheet of paper or polypropylene between the hopper and the mixing

chamber;

12) Lower the mixing chamber and close the mixing chamber locking lever;

13) Reconnect the conveying water tube to mixing chamber;

14) Start the cell dosing wheel until the complete emptying of hopper; 15) Close the hopper drain door;

16) Open the mixing chamber and remove the sheet of paper or polypropylene;

17) Insert the mixer in the mixing chamber and connect it into the radial cavity of the rotor;

18) Rotate the gearmotor assembly flange counter-clockwise, until correspond with the mixer;

19) Close and stop the mixing gearmotor assembly;

20) Connect the water tube to mixing chamber.

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Manual instruction Mixer Plus Mixer Technology srl pag.28

CLEANING OF THE SPRAYING NOZZLE AIR TUBE

1) Remove the diffuser and clean it with water;

2) Clean the air tube from any scaling using the specific brush supplied;

SWATER DRAINAGE DURING WINTER PERIOD

1) Disconnect the water inlet tubes of the machine and mixing chamber; 2) Open the tap of the system water drain;

3) Discharge the water opening the solenoid valve through the selector “Run - Stop - Water drain during winter period” till no more water comes out.

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Manual instruction Mixer Plus Mixer Technology srl pag.29

RESEARCH OF MALFUNCTIONS

The operations of research and remove of malfunctions must be done only by competent and experienced staff.

All the intervention operations must be done in the absence of voltage.

NR ANOMALIES

CAUSES

SOLUTIONS

1 Flashing thermal protections

warning led

Motors overload Reset the circuit breaker. In case of new intervention, remove the

cause.

2 Gear motor protection

repeated interventions

1 mixture too hard;

2) use of a too long

tube compared to the material used;

3) use of not suitable materials.

1) perform the reset of the thermal switch tripping, (if

necessary, request the technical service intervention) and re-start

the machine with more water;

2) reduce the length of the tube;

3) verify the product data sheets.

3 The machine does

not start.

Power supply

Verify the connections of outlets

and plugs

4 Green

warning light “lack of water”

blinks

Insufficient water

pressure;

Verify whether the water pump

had been enabled.

Verify the grip status of the

pump fittings.

Extract the water filter and clean

it, if necessary, replace it.

5 The gearmotor does not start.

1) gearmotor under stress;

2) tap of the spraying nozzle

closed;

3) nozzle of the

spraying nozzle clogged;

4) material scaling in

the mixing chamber or ice;

1) Open the mixing chamber and rotate the rotor to the right

using the proper "T" wrench.

In case of blocked rotor, replace

it;

2) open the tap of the spraying

nozzle;

3) carefully clean the nozzle of

the spraying nozzle;

4) disassemble the rotor / stator assembly and carefully clean the

mixing chamber re-assemble the rotor / stator assembly;

6 Water level in the mixing chamber

is increasing.

1) mixer blocked;

2) mixer not

enabled;

3) excessive water

flow rate;

1a) verify that the mixer has been started;

1b) verify the gearmotor power

supply cable;

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NR ANOMALIES

CAUSES

SOLUTIONS

4) stator/rotor

assembly tear.

1c) verify that the insertion of

the outlet in the electric plug of the gearmotor;

1d) insert the power supply

plug;

2) insert the mixer;

3) reduce the water flow arte indicated on the flow meter

acting on the adjustment valve;

4) replace the assembly stator

rotor.

7 The compressor

stops – thermal protection

tripping

1) mechanical break

of the compressor (with rod

malfunction);

2) clogged suction filters;

3) cable or plug damaged.

1) visible from outside (request

technical assistance);

2) replace the filters;

3) check cable and plug and

replace, if necessary.

8 The water pump stops - thermal

protection tripping

1) pump blocked;

2) cables and plug

damaged.

1) perform the reset of the thermal protection tripping (if

necessary, request technical assistance);

2) check the cable and the plug

and, if necessary, replace the damaged parts.

9 The mixture comes out from

the spraying nozzle too liquid.

1) excessive water flow rate;

2) mixture scaling on the mixer;

3) obstruction of the material output

connection.

1) reduce the water flow rate acting slowly on the water

adjustment valve;

2) clean the mixer;

3) clean the material output connection.

10 The mixture comes out from

the spraying nozzle too dense.

1) poor water quantity;

2) mixer dirty;

3 mixing chamber

dirty.

1) increase the water flow rate acting slowly on the water

adjustment valve;

2) clean the mixer;

3) clean the mixing chamber.

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ROUTINE MAINTENANCE

The operations of routine maintence must be done only by competent and

experienced staff.

The replacement of the machine components must be carried out only with original

spare parts.

FREQUENCY AREA INTERVENTION

Every 10-15 hours of work

Rotor (screw) stator (plenum chamber) used

with cement products.

Replacement

Every 30-40 hours of work

Rotor (screw) stator (plenum chamber) used

with gaseous products.

Replacement

Every 100-150

hours of work

Mixer Replacement

Daily

Safety devices Functional verification

Material conveying tube,

air tube and power

supply cable.

Visual inspection of tear

status.

Weekly Gearmotor. Visual inspection and, if

necessary, topping up with oil type BERGOIL

“BERGOFLUID 1000” or equivalent.

Water filter. Cleaning

Compressor filter. Cleaning

Six-monthly Compressor filters. Replacement

Gaskets of chamber mixing

(Camix).

Replacement

Grease gun on flange

gearmotor cell wheels.

Replacement

Biennial Material conveying tube Replacement

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Manual instruction Mixer Plus Mixer Technology srl pag.32

REPLACEMENT OF THE ROTOR STATOR

1. Remove the material output connection

2. Unhook and lift the chamber mixing

3. Block it in upper position 4. Unscrew the nuts of the tie rods and extract the rotor/stator assembly;

5. Spray the “Anti-grip” liquid (standard supplied bottle) on the new rotor; 6. Start the new rotor for at least 50 mm;

7. Mount the rotor/stator assembly, by screwing the nuts of the tie rods.

Page 33: MIXING PUMP MIXER PLUS

Manual instruction Mixer Plus Mixer Technology srl pag.33

WARRANTY

1) Within the limits set forth by this warranty, the undersigned manufacturer

undertakes to repair all possible construction damages that may arise during the warranty period of 12 (twelve) months for a daily use of 8 (eight) working hours. Such term shall

elapse as follows:

a) From the delivery date (Ref. transport document and sale invoice), if the

machine is sold directly to the Customer;

b) From the date given on the “Testing and Commissioning Certificate”, if the

Manufacturer or the Authorized Dealer performs the testing and commissioning of the machine;

c) From the date of sale (Ref. transport document and sale invoice), if the machine is sold directly by an Authorized Dealer on a "sale or return" basis; The obligations resulting from

the warranty decay in case of suspension or modification of the payment terms agreed upon.

2) The warranty decays, if the purchaser does not duly observe the provisions

described in the “Instructions for Use and Maintenance” of the machine.

3) Remain excluded from the warranty: Failures and defects due to the normal tear of

those parts, which for their nature are subject to rapid and fast tear; electric equipment; failures resulting from the use of tools and accessories not directly supplied

by the manufacturer.

4) In order to be able to exercise the warranty right, the purchaser has to inform the

manufacturer in case of defect detection immediately and, in any case, not later than 8 (eight) days from the detection date; moreover, it has to allow, if deemed necessary by

the same, the performance of the related inspections and repairing interventions.

5) The shipment of the faulty part, covered by the warranty, to the manufacturer for the

repairing or replacement of the same is at purchaser's charge. The warranty obligations, as foreseen by this clause, are deemed fulfilled with the delivery to the purchaser of the

part duly repaired or replaced.

6) During the warranty period set forth by clause 1) labour costs, for the exclusive

duration of the intervention, are at manufacturer’s charge.

Should the repairing or replacement procedures be carried out where the machine is installed, travel and lodging expenses of the personnel are at purchaser's charge.

7) Remain in any case excluded from the warranty, all faults caused by wrong manoeuvre, negligence, fortuitous event or in any case all faults imputable to the user, in

person or through third parties, or when the purchaser has carried out modifications or repairing interventions without the written consent of the manufacturer, independently

from the connection of such modifications or repairing interventions with the detected faults.

8) It is explicitly agreed upon, that the manufacturer shall not be held responsible for any liability following any possible damages that the purchasers may suffer resulting from loss

of or diminished production due to possible construction defects subject to this warranty.

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Manual instruction Mixer Plus Mixer Technology srl pag.34

Thank you for choosing our product

MIXER TECHNOLOGY srl

Via dei Carabinieri, 45, 36040

Torri di Quartesolo (VI) Italy

www.mixersrl.com