Larius NOVA MIX 2K Betriebsanleitung

For 2 component applications
Certified stainless steel pump Atex II 2G c IIB T6
ENGLISH
OPERATING AND MAINTENANCE
INSTRUCTION
OPERATING AND MAINTENANCE
INSTRUCTION
PAINT SPRAYING EQUIPMENT
Ed. 010 11 - 11

Due to a constant product improvement programme, the factory reserves the right to modify technical details
mentioned in this manual without prior notice.
This manual is to be considered as an English language translation of the original manual in Italian. The
manufacturer shall bear no responsibility for any damages or inconveniences that may arise due to the incorrect
translation of the instructions contained within the original manual in Italian.

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NOVA MIX 2K
English
START-UP PROCEDURES .................................. p.27
Manual mode ........................................................ p.27
Automatic mode .................................................... p.29
DESCRIPTION OF THE PANEL'S FUNCTIONS .. p.30
AUTOMATIC CYCLE ............................................ p.36
SPARE PARTS
MACHINE ASSEMBLY ......................................... p.40
CONTROL BOX ASSEMBLY ................................ p.41
PROTECTIVE CASING ASSEMBLY .................... p.42
ELECTRO-PNEUMATIC PANEL .......................... p.43
DOOR ASSEMBLY ............................................... p.44
GROUP FOR POWER MACHINE ........................ p.45
TANK ASSEMBLY KIT
........................................... p.46
PRESSURE EQUIPMENT ASSEMBLY
.................. p.47
LEFT BRAKE
.......................................................... p.48
RIGHT BRAKE ..................................................... p.49
MACHINE STEERING GEAR ASSEMBLY ........... p.50
AIR DISTRIBUTOR ASSEMBLY........................... p.51
PARTY WITH DRAIN ............................................ p.52
AIR DISTRIBUTOR ASSEMBLY........................... p.53
GROUP ASSEMBLY RL FOR NOVA PUMP ..... p.54
AIR SUPPLY TANK ............................................ p.55
AIR REGULATOR FOR WASH PUMP
...................... p.56
GHIBLI REDUCER ASSEMBLY ........................ p.57
ENCODER KIT FOR COMPONENT DOSAGE
.......... p.58
FLOWMETER KIT FOR GHIBLI MIX COMP. DOSAGE
.......... p.59
HEATER WITH A COMPONENT
............................. p.60
HEATER WITH B COMPONENT
............................. p.61
WHEELS ........................................................... p.62
MIXER + SPRAY GUNS .................................... p.63
SPRAY GUN EXPLODED LA 95 ....................... p.64
ACCESSORIES ................................................ p.66
INTRODUCTION .................................................. p.1
WARNINGS .......................................................... p.2
WORKING PRINCIPLE ........................................ p.3
TECHNICAL ......................................................... p.4
DESCRIPTION OF THE EQUIPMENT ................. p.5
TRANSPORT AND UNPACKING ......................... p.9
SAFETY RULES ................................................... p.10
CONDITIONS OF GUARANTEE .......................... p.11
SETTING-UP ........................................................ p.11
Product pump connection ................................ p.12
Check on power supply .................................... p.14
Connecting the equipment to the pneumatic
line ................................................................... p.15
Washing of the new equipment ........................ p.16
Preparing the product ...................................... p.16
WORKING ............................................................ p.17
Starting uo and charging the machine ............. p.17
Procedure for checking component dosage ..... p.19
Flow .................................................................. p.20
MAINTENANCE ................................................... p.21
Washing ........................................................... p.21
Decompression ................................................ p.22
Filter cleaning ................................................... p.23
Gasket pack regulation .................................... p.24
Cleaning afeter work activities ......................... p.25
Routine maintenance ....................................... p.25
Periodic maintenance (weekly) ........................ p.25
OPERATORE INTERFACE PANEL ...................... p.26
Operating panel................................................ p.26
Control panel .................................................... p.26
Alarm checks ................................................... p.26
Power status ..................................................... p.26
Locking selector ............................................... p.27
MULTICOMPONENT SYSTEM
MULTICOMPONENT SYSTEM
WE ADVISE THE USE OF THIS EQUIPMENT ONLY BY PROFESSIONAL OPERATORS.
ONLY USE THIS MACHINE FOR USAGE SPECIFICALLY MENTIONED IN THIS MANUAL.
Thank you for choosing a LARIUS S.R.L. product.
As well as the product purchased, you will receive a range of support services
enabling you to achieve the results desired, quickly and professionally.
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Read this operator’s manual carefully before using the equipment.
An improper use of this machine can cause injuries to people or things.
Do not use this machine when under the influence of drugs or alcohol.
Do not modify the equipment under any circumstances.
Use products and solvents that are compatible with the various parts of the equipment, and read the manufacturer’s warnings carefully.
See the Technical Details for the equipment given in the Manual.
Check the equipment for worn parts once a day. If any worn parts are found, replace them using ONLY original spare parts.
Keep children and animals away from work area.
Comply with all safety standards.
It indicates an accident risk or serious damage to equipment if this warning is not followed.
It indicates important recommendations about disposal and recycling process of products in accordance with the environmental
regulations.
WARNINGS The table below provides the meaning of the symbols used in this manual in relation to using, earthing,
operating, maintaining, and repairing of this equipment.
It indicates wound and finger squashing risk due to movable parts in the equipment.
Tenersi lontano dalle parti in movimento.
Do not use the equipment without the proper protection.
Before any inspection or maintenance of the equipment, carry out the decompression procedure explained in this manual, and prevent
any risk of the equipment starting unexpectedly.
Report any risk of chemical reaction or explosion if this warning has not been given.
There is a risk of injury or serious lesion related to contact with the jet from the spray gun. If this should occur, IMMEDIATELY contact
a doctor, indicating the type of product injected.
Do not spray before the guard has been placed over the nozzle and the trigger on the spray gun.
Do not put your fingers in the spray gun nozzle.
Once work has been completed, before carrying out any maintenance, complete the decompression procedure explained in this manual.
Mark any clamps attached to earth cables.
Use ONLY 3-wire extension cords and grounded electrical outlets.
Before starting work make sure that the electrical system is earthed and that it complies with safety standards.
The high-pressure fluid that comes out of the gun or from possible leaks may cause injections into the body.
To prevent the risks of fire or injection:
- Use the safety lock of the gun trigger when you are not spraying.
- Do not place your hands or fingers on the gun nozzle. Do not attempt to stop leaks with your hands, body or anything else.
- Do not aim the gun at yourself or anyone else.
- Do not spray without the special nozzle protection.
- Release the system pressure after spraying and before any maintenance operation.
- Do not use components whose operating pressure is lower than the maximum system pressure.
- Do not allow children to use the equipment.
- Pay the utmost attention to possible recoil when pulling the gun trigger.
If the high-pressure fluid penetrates the skin, the wound may appear to be just a “simple cut”, but may actually be a very
serious injury. Immediately medicate the injured part.
It is obligatory to wear suitable clothing as gloves, goggles and face shield.
Wear clothing that complies with the safety standards in force in the country in which the equipment is used.
Do not wear bracelets, earrings, rings, chains, or anything else that may hinder the operator’s work.
Do not wear clothing with wide sleeves, scarves, ties, or any other piece of clothing that could get tangled up in moving parts of the
equipment during the work, inspection, or maintenance cycles.
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FIRE AND DANGER OF EXPLOSIONS
Flammable fumes, such as solvent and paint fumes, may burst into flames or explode.
To prevent the risks of fire or explosion:
- ONLY use this equipment in a well ventilated area. Earth all the equipment located in the work area.
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Eliminate all sources of sparks, such as pilot flames, cigarettes, portable electric torches, synthetic clothing (potential static arc) etc.
- Connect the equipment and all the conductive devices in the working area to ground.
- Use only conductive airless hoses and connect them to ground.
- Do not use tricloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in pressu-
rised aluminium equipment. Using these substances may cause a dangerous chemical reaction with the possibility of explosion.
- Do not form connections or switch light switches on or off if the air contains inflammable fumes.
If electrical shocks or discharges are encountered the operation being carried out using the equipment must be stopped immediately.
Keep a fire extinguisher at hand in the immediate vicinity of the work area.

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NOVA MIX 2K
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- The operator must possess and be familiar with the
data sheets of the 2 components (A and B).
- The operator must be familiar with the characteristics
of both the wash fluid to be used with the catalyser B,
and the wash fluid to be used with the product A.
ATENTION
- The catalyser and its relative circuit must never be
cleaned with incompatible liquids.
- Make sure that: if the product to be used is water-based,
the relative circuit within the machine is cleaned using
water. If, on the other hand, the product to be used is
solvent-based, the relative circuit must be cleaned using
a solvent.
BEFORE USING THE LARIUS MIX 2K EQUIPMENT
LARIUS srl SHALL BEAR NO RESPONSIBILITY FOR ANY EVENTUAL DAMAGES DERIVING FROM THE USE OF
WASH FLUIDS INCOMPATIBLE WITH PRODUCTS A AND/OR B.
LARIUS srl SHALL BEAR NO RESPONSIBILITY FOR ACCIDENTS OR MALFUNCTIONS DERIVING FROM LACK
OF FAMILIARITY WITH THE DATA SHEETS AND THE PRODUCTS UTILISED OR RESULTING FROM THE USE OF
PRODUCTS WHICH ARE NOT COMPATIBLE WITH ONE ANOTHER.
AWORKING PRINCIPLE
The LARIUS NOVA MIX 2K is a bi-component mixing machine.
It therefore provides for the dosage, mixture and application of
bi-component products.
This machine allows the user to work in high pressure with manual
or automatic spray-guns.
The dosing and the mixing of the components are regulated by
an electronic control system. The hydraulic unit contains two
flowmeters which regulate the input of the two components into
the mixing lines. It is here, thanks to a static mixer, that the mixing
of the products takes place.
The machine is made up of 4 main units:
•
The pump for the components unit
•
The hydraulic mixing unit
•
The command and control unit
•
Equipment supply
ADVANTAGES OF USING THE LARIUS MIX 2K
•
Increased product savings and consequent waste disposal
savings.
•
“Ecological” painting: performed in complete respect for the
working and external environment – Quick drying (even without
a drying oven).
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High quality finish – Less use of paint thinners during cleaning
phases.
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Increased resistance with respect to mono-component paints.
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A product mixed at the moment is easier to lay.
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Low solvent consumption for high dry residue of 2-component
paint.
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Easy integration in workplace.
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Alarm signals in the event of malfunction.
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Easy and quick cleaning.
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The operator manually mixes paints, catalysts, solvents.
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Paint dries rapidly, even without oven.
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Powers multiple manual-automatic guns simultaneously.
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Only authorised personnel can set machine parameters.
Fields of application: Generic metalworking, Woodworking
and Furnishings, Aerospace industry, Plastics, Bicycles and motor-
cycles, Automobile components, Machines, Painting of furniture,
Varnishing, Emulsion painting.
Treatable products:
•
Low, medium and high viscosity products.
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Water- and solvent-based products.
•
2-component epoxy paints and primers.
•
2-component polyurethane paints and primers.
•
2-component high solid

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NOVA MIX 2K
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B
•
Pot-Life time alarm.
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Measuring and electronic control of flow and consumption.
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Electronic control of dosage (the control system is not in contact
with the product).
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Material in contact with the fluid in stainless steel or winc-coated
blows.
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Trolley to facilitate movement.
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50-litre gravity tank, equipped with an anti-splash cover. made
from non-stick materials ensuring quick and easy cleaning after
use.
•
Air Electric Generator allows operation with only the pneumatic
feed. Equipped with a battery buffer, the turbine works for 1/5
of the total operation time.
•
Larius heater up to 90°:increases the fluidity of the paint without
the use of solvents, increase the thickness of the protective film
and improves the finishing.
Bi-component water-soluble paints – bi-component solvent paints
Min 1:1 - Max 30:1 decimals included
Max 14 lt/min
400 bar
1%
7 bar
230 V 50 Hz
min. 5°C max. 50°C
74 dB
320 Kg
1000 mm
1300 mm
1480 mm
* Based on the characteristics of the paint to be used, the air-pressure supply and the mixing ratio.
** Temperatures refer to the machine, check the data sheets of the products as well.
TECHNICAL DATA
Varnish compatibility
Mixing ratio % in volume
Maximum capacity of mixed product (*)
Max working pressure
Measurement precision
Max intake pressure air
Electrical power supply
Machine working temperature (**)
Sound pressure level
Weight
Width (A)
Lenght (B)
Height (C)
BA
C

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NOVA MIX 2K
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C
1
Electronic panel
2
Electro-pneumatic unit
3
A-B components tanks
4
Visual alarm device located on the control panel
5
Power supply panel, electric/pneumatic version
6
Electric generator for pneumatic only version
POS. DESCRIPTION
DESCRIPTION OF THE EQUIPMENT
ANTIFREEZE
SYSTEM
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1
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1 - 4
5 - 6

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NOVA MIX 2K
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7
Mixing head
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Pressure digital viewer
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Air filter/regulator
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Air distribution collectors
POS. DESCRIPTION
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10
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NOVA MIX 2K
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11 Auxiliary air distribution group
12 Air regulators for pump supply
13 Eye bolts for lifting - Note: (Do not use the eye bolts of the pumps to lift the machine)
14 Product filter
POS. DESCRIPTION
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12 12
14
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NOVA MIX 2K
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15
Wheel brake
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Washing pump
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Air accumulation lung for electro-pneumatic group
18
Component heater A-B
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Encoder for dosage of components A-B
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Component pump A
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Component pump B
22 Comand box
POS. DESCRIPTION
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17 15
19
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15 17 18
20
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