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OMEGA AIR EMD HP Installation And Operating Manual

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Installation and operating
manual
(EMD HP)
Please read the following instructions carefully before installing filter into service. Trouble
free and safe operating of the filter can only be guaranteed if recommendations and
conditions stated in this manual are respected.

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Summary of Contents for OMEGA AIR EMD HP

  • Page 1 Installation and operating manual (EMD HP) Please read the following instructions carefully before installing filter into service. Trouble free and safe operating of the filter can only be guaranteed if recommendations and conditions stated in this manual are respected.
  • Page 2 By pressing the test button, we could see if EMD HP is operational. Besides, the test button makes possible to discharge water that has collected in a system during maintenance...
  • Page 3 The main mode of operation is a water level triggered discharging. The valve opens when water level in EMD HP’s tank reaches threshold and it closes back before the tank is empty. This way, only condensed water is discharged and no compressed air is lost.
  • Page 4 Components Remarks: Electronic housing Electronics Do not disassemble Water tank with level sensor  Communication electronics (4). Water tank with level sensor Screw M3x16 DIN912 Washer 3.2 DIN125A Cover Sealing, O-Ring 100 x 1.5 Power Inlet gland Sealing, O-Ring 12 x 2.0 Alarm inlet plug Valve Flow choke...
  • Page 5 Technical data Type HP A HP C HP A HP C HP A HP A 230V 230V 230V 115V 115V 115V 24Vac 24Vac 24Vdc Service Network Connection Alarm output Voltage 230V ac, 50 – 60Hz 115V ac, 50 – 60Hz 24V ac, 50 –...

  • Page 6: Safety Instructions

    Safety instructions Installation and maintenance work may only be carried out when the device is  not under pressure. To depressurize the device, close ball valve and press the test button on device until pressure in it drops. Installation and maintenance work may only be carried out by trained and ...
  • Page 7 The EMD HP could be mounted horizontally (left) or vertically (right). But, it must not be rolled aside more than ±15°. The horizontal position is preferred in case of a lot of debris in condensed water.
  • Page 8 EMD12 EMD12 Drainage piping must be built without traps that would trap air in the EMD HP and prevent condensed water to enter it (left). Additional venting would not help because debriss collects in the lowest part of drainge pipe and clogg it (right).
  • Page 9 EMD HP 230Vac, 115Vac EMD HP 24Vac EMD HP A 24Vdc EMD HP A 230Vac, 115Vac EMD HP A 24Vac EMD HP C 230Vac, 115Vac 7 8 9 10 7 8 9 10 Power Connection Power Connection Power Connection 1 230Vac (115Vac) Neutral...
  • Page 10 Provide means for full disconnection of electric power from EMD HP. Do not connect EMD HP after protection device of heavy inductive load like compressor motor (left). Instead, heavy inductive load and EMD HP should be protected separately (right). ...

  • Page 11: Operation

    Period between successive discharges is from 5s to 7s long. When there is so much water, that EMD HP is not able to remove it in 90s, it enters overload mode. In this mode, EMD HP opens its valve longer and more frequently and its capacity is doubled.
  • Page 12 At the same time, the Service Network could also serve as display and keypad for setting EMD HP’s parameters at commissioning. The Service network consists of two devices. These are a slave device which is EMD HP and a master device. The master device could be a Service Network Reader SN-10.200. It’s a handheld device that allows user to send command messages manually.
  • Page 13 Alarm in 24Vdc version Contrary to ac versions of EMD HP, a dc version of EMD HP has a built-in relay, which provides a voltage free contact. It is of NO type and it is closed, when EMD HP operates...

  • Page 14: Maintenance

    Maintenance For EMD HP to work reliably, strainer mesh should be cleaned regularly. The mesh is part of bottom cover. It intercepts larger solid particles that would clog valve. Cleanings period depends on condition of compressed air system. The valve is due to wear. When the valve is worn out, a complete valve assembly should be replaced.

  • Page 15: Troubleshooting

    Troubleshooting After powering EMD, it enters overload mode and afterwards, it enters alarm mode. During power down, large amount of condensed water has collected in compressed air system. Hold the test button until all the water is drained. EMD enters alarm mode occasionally. But, it gets back to normal mode immediately after all the water is drained by holding the test button.

  • Page 16: Warranty Exclusion

    Auxiliary and spare parts Service kit EMD HP 230V Strainer mesh (19) and sealing elements (17), (18). Valve 230V (12) and flow choke (13). Service kit EMD HP 115V Strainer mesh (19) and sealing elements (17), (18). Valve 115V (12) and flow choke (13).

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