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Translation of the original operation manual

DM230_DBK_en_1206

· rs

Operation manual

DUOMIX 230

Serial-No.

⸏ ⸏ ⸏ ⸏ ⸏ ⸏ ⸏ ⸏

Summary of Contents for Duomix 230

Page 1: ...Translation of the original operation manual DM230_DBK_en_1206 rs Operation manual DUOMIX 230 Serial No...

Page 2: ......

Page 3: ...ns of the unit owner 13 2 5 2 Personnel qualification 13 2 5 3 Authorized operating personnel 13 2 5 4 Personal protective equipment 13 2 6 Notes on warranty 14 2 6 1 Conversions and alterations 14 2...

Page 4: ...e 30 5 2 Coating 31 5 2 1 Adjusting spraying pressure 32 5 2 2 Adjusting the pressure and dosing control 32 5 2 3 Tips for good coating 32 5 3 Flushing 33 5 4 Pressure relief 33 5 5 Decommissioning 33...

Page 5: ...evant guidelines and accident prevention instructions to this operating manual Moreover the manufacturer s instructions and guidelines for coating or feeder materials are to be respected at all times...

Page 6: ...et up commis sioning operation maintenance repair and servicing of the unit must have read and understood the operating manual beforehand especially the chapter Safety Your safety is at stake We recom...

Page 7: ...gases Use eye protection Highlights the order to use eye protection in order to prevent your eyesigh from being damaged by material splatter gases vapors or dust Wear ear defenders Highlights the ord...

Page 8: ...ys valid as the maximum admissible operating pressure for the entire unit Material hoses and hose assemblies must comply with the maximum ope rating pressure including the required safety factor Mater...

Page 9: ...tegory and temperature class specified on the type plate or in the declaration of conformity The operator is responsible for determining the zone allocation according to the Directive of EC 94 9 EC Ap...

Page 10: ...are not suitable to clean your skin and can result damage to health Use only appropriate skin protection skin cleaning and skin care products In closed or pressurized systems dangerous chemical react...

Page 11: ...s equipped with safety valves in the air motors of the main pump see Fig 2 the flushing pump and the feed pumps if present The safety valves ensure that the max permissible air inlet pressure is not e...

Page 12: ...required grounding Please order the ground cable immediately order no 0474487 if lost or damaged Fig 4 Ground cable 2 4 4 Safety rupture discs Die Berstscheiben verhindern ein deutliches ber schreiten...

Page 13: ...een verifiably instructed by the unit owner in the activities they are tasked with and the potential risks connected with them in the case of incorrect behaviour Trained personnel have been instructed...

Page 14: ...al ling or rolling objects and a slip on slippery surfaces 2 6 Notes on warranty 2 6 1 Conversions and alterations Unauthorized conversions or alterations should not be undertaken on safe ty grounds P...

Page 15: ...r material hoses Check hoses and connections for leaks before restarting 2 7 3 Injuries In case of injuries you should immediately consult a physician or visit the nearest hospital If injured by proce...

Page 16: ...r material flow heaters Please refer to the enclosed machine card technical data for the specifica tions of your unit 3 1 Intended use The WIWA DUOMIX 230 is intended for the application of low medium...

Page 17: ...variants Fig 7 Example of a DUOMIX 230 on an upright rack 1 2 3 4 5 6 7 9 8 10 12 13 11 8 No Designation 1 Air motor of main pump 2 High pressure filter 3 Contact pressure gauge of pressure and dosin...

Page 18: ...3 Compressed air shut off valve 4 2 wheel rack 5 Collecting vessel for safety rupture disc safety device 6 Suction pipes of main pump 7 Main pump with muffler air motor and material pumps for A and B...

Page 19: ...mp 2 High pressure filter 3 Contact pressure gauge of pressure and dosing control 4 Remote controlled compressed air control unit 5 Control cabinet of pressure and dosing control 6 Lever to open and c...

Page 20: ...ck of the unit The feed of material from the feed drum to the material pump can be interrupted by means of a ball valve With the drain valve any material residues can be drained from the feed drums No...

Page 21: ...the levers to the end stop of the desired position 3 4 1 Standard mixing unit No Description 1 Lever to open and close the return flow During spraying and flushing operation the return flow is closed...

Page 22: ...vers to switch the operating mode Flushing on and off Fig 15 Mixing unit with separate flushing levers 1 3 4 2 With these levers you can set the operating modes Circulation Spraying und Flushing as fo...

Page 23: ...vers to switch the operating mode Flushing on and off Fig 18 External mixing unit 1 2 3 4 With these levers you can set the operating modes Circulation Spraying und Flushing as follows Circulate Spray...

Page 24: ...intenance unit Fig 21 Standard maintenance unit OPEN CLOSE 1 2 No Description 1 Compressed air shut off valve to open and close the compressed air supply 2 Air pressure regulator of main pump 3 5 2 Ma...

Page 25: ...nts No Description 1 The contact pressure gauge monitors the pressure of the B component hardener and switches the unit off when the operation limits are reached 2 The Start button is used to restart...

Page 26: ...ough each of the two opposite forklift lifting points on the rack When transporting with a forklift set the fork tines as far apart as possible to minimize the overturning moment Attention Danger of t...

Page 27: ...ays keep the working area especially all walkways and standing areas clean and tidy Immediately remove any spilled material and solvents imme diately Always ensure adequate ventilation at the work pla...

Page 28: ...igh pressure filter Insert the filter elements suitable for the spraying material and the spraying nozzle into the high pressure filters For more information see chapter 6 8 on page 40 4 3 3 Connectin...

Page 29: ...e 38 4 3 6 Assembling the hose package and the external mixing unit optional WARNING If the hose package couplings are subjected to tensile load these assem blies may be torn out Material escaping und...

Page 30: ...missioning the unit unless you have the specified protective equipment For details on this topic refer to chapter 2 5 4 on page 13 The material to be applied must be available in sufficient quantities...

Page 31: ...control button to the desired material temperature 0 80 C Drum floor heater or hose heaters must be switched on before Observe and follow the notes in the separate user operating manual for the mater...

Page 32: ...contact pres sure gauge 2 Use the driver needle to turn the lower red slave pointer to a value of approx 20 bar below the minimum pressure that is indicated when the spray gun is opened 3 Use the driv...

Page 33: ...flowing out 4 Close and secure the spray gun The section between mixing unit and spray gun has been cleaned The materi al in the section between material inlet and mixing unit may remain in the unit b...

Page 34: ...kept separated also during cleaning Use a separate solvent and collecting container for each component to avoid material reactions and thus possible damage to the unit WARNING Explosive gases may be...

Page 35: ...rain valves For units with feed pumps take the suction pies of the feed pumps out of the flushing agent drums close the ball valves and regulate the air pressure regulators on the feed pumps fully bac...

Page 36: ...residual pressures can escape suddenly and cause serious injury Be extremely careful when disassembling When disconnecting material hoses you should cover the screw fitting with a cloth to catch any e...

Page 37: ...in the high pressure filters depending on the saturation of the granulate Dry the moisture filter if present 6 3 Maintenance unit The maintenance unit prevents condensation water and dirt particles fr...

Page 38: ...glass whether 1drop of lubricant is fed after each 10 to 15 double strokes 3 If this is not the case adjust the metering by turning the regulating screw on the fog oiler with a screwdriver 6 3 3 Check...

Page 39: ...e Fig 36 on page 41 2 Loosen the nut on the filter element with an open end spanner and remove the filter element 3 Clean the filter element For this purpose use only solvents that match the material...

Page 40: ...il are on request also available in larger con tainers 6 8 Filter elements for high pressure filters Insert the filter elements suitable for the spraying material and the spraying nozzle into the high...

Page 41: ...the high pressure filters Attention The high pressure filter must only be opened after the pressure has been relieved Fig 36 Fig 37 Key to open the control cabinet optional for version with pressure a...

Page 42: ...le and clean the piston valve Replace defective ball or valve plate Replace the packing The hardener pump does not gener ate pressure in up and down stroke 1 The hardener pump does not receive any mat...

Page 43: ...p 2 The seals of the hardener com ponent pump are leaking Clean the high pressure filter element or install a coarser element Repair the hardening component pump replace the packing When spraying the...

Page 44: ...can only be started for a short while only as long as the START button is held depressed 1 The switch MANUAL AUTO MATIC is in position AUTO MATIC 2 The material pressure of the hardening component is...

Page 45: ...the material pumps of base A com ponent and hardener B compo nent the pressure ratio the mixing ratio WIWA 2K Duo Mix Base Komp A ccm Hardener Komp B ccm Pressure Ratio Druck bers 1 Mixing Ratio Misc...

Page 46: ...3 5432559 Tel 49 2226 12708 Fax 49 2226 13973 Robert Jansen Sales Director Finland Sweden Norway Denmark Scotland England Holland Belgium France Spain Portugal Italy Croatia Greece Czech Republic Slov...

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