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Coltri Compressors MCH-6 Use And Maintenance Manual

High pressure compressor for pure breathing air and technical gases
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ENGLISH
USE AND MAINTENANCE MANUAL
M CH-6
High pressure compressor for pure breathing air and technical gases

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Summary of Contents for Coltri Compressors MCH-6

  • Page 1 ENGLISH USE AND MAINTENANCE MANUAL M CH-6 High pressure compressor for pure breathing air and technical gases...
  • Page 3 - Periodically change the purifier filter cartridge (see section “5.4”). - Discharge the condensate (see section “5.5”). - Check transmission belt tension and if necessary change them (see section “5.6”). - Periodically change the hoses (see section “5.7”). MCH-6 www.coltricompressor.com 3 - 28...

  • Page 4: Table Of Contents

    5.4 Purifier filter 5.4.1 Filter cartridge replacement frequency calculation table 5.4.2 Changing the purifier filter cartridge 5.5 Condensate discharge 5.6 Transmission belt 5.6.1 Checking transmission belt tension / changing belts 5.7 Changing the flex hose MCH-6 www.coltricompressor.com 4 - 28...

  • Page 5: General

    AEROTECNICA COLTRI SpA cannot be held liable for any other direct or indirect damages imputable to compressor defects and flaws (loss of production or earnings etc.) except in cases where serious negligence is demonstrated. MCH-6 www.coltricompressor.com 5 - 28...

  • Page 6: Responsibility

    EN12021 air quality requisites. The compressors mod. MCH-6 have been designed and built for the purpose of obtaining excellent quality breathing air by drawing it from the surrounding environment. The air, which must be free from any harmful fumes, is passed through an intake filter and, after the pumping and filtration cycle, is stored in bottles constructed to contain air at high pressure.

  • Page 7: Identification The Compressor

    IDENTIFICATION THE COMPRESSOR Each compressor has an identification label attached to AEROTECNICA COLTRI S.p.A. its frame. Via Dei Colli Storici 177 25010 DESENZANO DEL GARDA (BRESCIA) WWW.COLTRISUB.IT - MADE IN ITALY MODEL MCH-6 TYPE SC000000 NR. MON. YEAR 2014 MOTOR HONDA...

  • Page 8: Technical Data

    ENGLISH MU-MCH6-0015-EN 2 - TECHNICAL DATA STANDARD COMPACT MCH-6/SH EU MCH-6/SH MCH-6/SH EU MCH-6/SH COMPACT Engine Petrol Honda Honda EU Honda Honda EU (kW) Engine power (Hp) Engine rpm (giri/min)(rpm) 3600 3000 3600 3000 Pumpin Unit (giri/min)(rpm) 2800 2350 2800...
  • Page 9 ENGLISH MU-MCH6-0015-EN MCH-6/EM COMPACT MCH-6/EM MCH-6/EM COMPACT (3kW) Electric Engine Single-phase (kW) Engine power (Hp) Engine rpm (giri/min)(rpm) 2800 3400 2800 3400 2800 Voltage Frequency (Hz) Absorption Pumpin Unit (giri/min)(rpm) 2250 2250 2800 (bar) 200-225-300-330 200-225-300-330 200-225-300-330 Working pressure (PSI)

  • Page 10: Pressure Circuit

    Outlet valve 2 stage 13 Safety valve Cooling pipe 2 stage 14 Cooling pipe separator/ filter Outlet valve 3 stage 15 Active carbon air filter/molecular sieve Cooling pipe 3 stage 16 Flex hose WIRING DIAGRAM MCH-6 www.coltricompressor.com 10 - 28...

  • Page 11: Handling And Installation

    - Position the compressor no closer than 1 m to AEROTECNICA COLTRI S.p.A. Via Dei Colli Storici 177 25010 DESENZANO DEL GARDA (BRESCIA) WWW.COLTRISUB.IT - MADE IN ITALY MODEL MCH-6 TYPE SC000000 NR. MON. YEAR MOTOR 2014...

  • Page 12: Air Intake Extension Connection

    If it is damaged replace it. WARNING: Use only a flexible pipe with internal steel braiding reinforcement so as to prevent kinks and a consequent reduction of cross-section. Do not aspirate harmful gases or exhaust fumes. MCH-6 www.coltricompressor.com 12 - 28...

  • Page 13: Using The Compressor

    Tampering with the safety valve can seriously damage the compressor, cause serious injury to personnel and renders the warranty null and void. Should the safety valve fail to work properly contact the AEROTECNICA COLTRI assistance service. DANGER: The safety valves must be replaced every 5 years. MCH-6 www.coltricompressor.com 13 - 28...

  • Page 14: Starting And Shutting Down

    IMPORTANT: When using the compressor with a petrol or diesel combustion engine the rotation speed of the engine must be to swing of accelerator level or with the engine not to a minimum. MCH-6 www.coltricompressor.com 14 - 28...

  • Page 15: Starting And Shutting Down With Electric Motor

    - close the condensate discharge points. To switch the motor off again press the start pushbutton (b), OFF position (red pushbutton). MCH-6/EM MCH-6/ET IMPORTANT: For models with three-phase electric motor check that the direction of rotation of the electric motor is as indicated by the arrow on the cover.

  • Page 16: Tank Refill

    DIN 230 BAR BC DIN 300 BAR USA 6-05-024 SC000460/SP BC DIN 300 BAR SC000460 DIN 300 BAR 6-05-024/300 BC DIN 230 BAR SC000470 6-05-025 BC ITALIA SC000475 ITALIA BC INT 6-05-023 SC000450 Reducer DIN/INT RE100350 MCH-6 www.coltricompressor.com 16 - 28...
  • Page 17 - Open the bleed valve (f ) by rotating it anticlockwise until all the residual air in the fitting has been expelled. - Unscrew the fixing knob (c) by rotating it anticlockwise - Disconnect the bottle coupling. MCH-6 www.coltricompressor.com 17 - 28...

  • Page 18: Maintenance

    Fitting/hose leak General check-up Pumping unit, general overhaul Safety valve = Checking and cleaning = Change IMPORTANT: Maintenance interval times are indicative only and may vary according to the conditions under which the compressor is used. MCH-6 www.coltricompressor.com 18 - 28...

  • Page 19: Changing The Intake Filter

    - replace the cartridge with a new one; - re-close the cover (a): screw it back on anticlockwise. SC000345 IMPORTANT: If the compressor is used in a dusty environment the filter change interval should be reduced to every 50 hours. MCH-6 www.coltricompressor.com 19 - 28...

  • Page 20: Checking And Changing The Lubricating Oil

    All maintenance work must be carried out with the compressor OFF and the power supply lead unplugged from the mains socket. Oil table Sump capacity (litres) Recommended oils COLTRI OIL CE750 - CHEMLUBE 751 - ANDEROL 755 SC000430 PETROL AND DIESEL ENGINE OIL SC000496 PUMPING GROUP OIL SC000495 PUMPING GROUP OIL MCH-6 www.coltricompressor.com 20 - 28...
  • Page 21 - switch off the compressor and wait 5 minutes; - check the oil level (a); if it is not between the min. and max. limits on the dipstick (a) proceed with the tasks described in paragraph “Checking the oil level”. MAX. MIN. MCH-6 www.coltricompressor.com 21 - 28...

  • Page 22: Purifier Filter

    15l Temperature Correction factor Work hours Recharge 0-200bar °C °F 80 l/min 100 l/min 80 l/min 100 l/min (44x0,2)=8,8 (35x0,2)=7 0,34 (44x0,34)=15 (35x0,34)=12 0,57 (44x0,57)=25 (35x0,57)=20 (44x1,2)=53 (35x1,2)=42 (44x1,4)=61 (35x1,4)=49 (44x1,6)=70 (35x1,6)=56 MCH-6 www.coltricompressor.com 22 - 28...

  • Page 23: Changing The Purifier Filter Cartridge

    IMPORTANT: Every 5 years or ever 3000 hours it will be necessary to change the filter body (d). SC000340 SC000340/SM SC000340/CARB SC000340/CO-CATALYST Active carbon Molecular sieve Active carbon Hopkalite - Active carbon Molecular sieve Molecular sieve MCH-6 www.coltricompressor.com 23 - 28...

  • Page 24: Condensate Discharge

    IMPORTANT: Every 5 years or ever 3000 hours it will be necessary to change the condensate separator body. DANGER: You MUST drain the condensate at the specified intervals. Failure to observe this instruction can place staff in serious danger and could cause serious damage or injury. MCH-6 www.coltricompressor.com 24 - 28...

  • Page 25: Transmission Belt

    - tighten the screw (e); - re-fit the belt (c); - re-check belt tension; - re-fit the cover (a). If the tension of the new belt still fails to comply with the necessary requisites contact AEROTECNICA COLTRI assistance service. MCH-6 www.coltricompressor.com 25 - 28...

  • Page 26: Changing The Flex Hose

    - replace the old hose with a new one; - screw the hose onto the connector (b); - use a dynamometric wrench to tighten the hoses on the compressor with a torque of 15 Nm. MCH-6 www.coltricompressor.com 26 - 28...
  • Page 28 COLTRI ASIA PACIFIC Bangkok branch No. 94/5 , Moo. 3 , T. Khao Hin Sorn - A .Phanomsarakarm, Chachoengsao. 24120 Thailand Tel: + 66 38 855 103 to 5 Fax: + 66 38 855 106 Phuket branch 42/5-6 Moo. 5, Rawai, Maung, Phuket 83130 Thailand Tel: +66 076 384476 Fax: +66 076 384475 www.aerotecnicacoltriasiapacific.com e-mail: robin@aerotecnicacoltriasiapacific.com...

This manual is also suitable for:

Mch-6/shEu mch-6/shMch-6/sh eu compactMch-6/srMch-6/sr compactMch-6/em ... Show all

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