Metal Work ONE Use And Maintenance
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Metal Work ONE Use And Maintenance

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USE AND
MAINTENANCE

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  • Page 1 USE AND MAINTENANCE...

  • Page 2: How To Use

    ONE as close as possible to the devices involved. THREADED PORT CONNECTION Connect the ports to the thread by rotating the fitting or ONE’s rotary threaded port as most appropriate (A). Do not subject the unit to transversal stresses or tilting torques...

  • Page 3: Condensate Drain

    B – Regulated filtered air intakes There is a 1/4” port at the top on the right and one bottom right, connected in parallel the main threaded outlet port, so downstream of the regulator, the valves, the pressure switch and so on.
  • Page 4 Version with pressure switch valve and handle the pressure switch signals. and pressure switch Even if one of these functions is not present, it is always a 5-pin connector. Only the correct connectors must be connected as shown in the diagrams below.

  • Page 5: Pressure Regulation

    FILTER The filter cartridge is positioned horizontally. To replace it, merely 5 μm (yellow) 20 μm (white) unscrew the plug on the front. The unit contains an automatic on-off valve, so the valve closes automatically when you remove the plug. There is no need for a tap upstream and there is no risk of the plug being blown out.

  • Page 6: Pressure Switch

    SOFT START VALVE (APR) ONE’s soft start valve is completely new compared to others currently on the market. The pressure is increased gradually whatever the flow rate of the utilities. When the solenoid valve is powered on (if there is an electric soft...

  • Page 7: Maintenance

    MAINTENANCE The only routine maintenance required is replacement of the filter cartridge. Refer to the section entitled “FILTER” for instructions. The unit may sometimes require extraordinary maintenance. A few examples and possible remedies are given below. 1 - REGULATOR 3 - PRESSURE SWITCH PROBLEM CAUSE REMEDY...
  • Page 8 REPLACING A THREADED PORT Unscrew the two M4 x 45 screws (A) Extract the threaded port (B) Clean the seat of the body. Grease the OR seal (C) of the new threaded port. Insert the new threaded port. Re-tighten the two M4x45 screws (A), taking care not to overtighten. HOW TO REMOVE AND REMOUNT THE GUARD Unscrew the regulator ring nut (A) Unscrew the filter plug (B)

  • Page 9: Replacing The Pressure Gauge

    REPLACING THE PRESSURE GAUGE Remove the guard Unscrew the pressure gauge (A) ® Apply some removable sealant on the thread of the spare pressure gauge (B), for example Loctite 242E or 542. Screw on the new pressure gauge, making sure the markings are horizontal. Remount the guard.

  • Page 10: Replacing The Solenoid Valve

    Remount the guard Calibrate the new pressure switch, following the instructions given above NB: during the disassembly stage it’s probable that the gauge gets damaged. Buy one as spare part before effecting the replacement of the gauge...
  • Page 11 We have described how to replace component parts coded as spares. No other interventions should be required during the life of the unit. It is important, however, to bear in mind that all the component parts of ONE can be disassembled. Therefore, at the end of its operating life, you can recycle all the materials used.

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