omi ED18 Operator's Manual
Direct expansion compressed air dryers
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Also See for ED18:
- Instruction and maintenance manual (78 pages) ,
- Operator's manual (31 pages)
Related Manuals for omi ED18
Summary of Contents for omi ED18
- Page 1 DIRECT EXPANSION COMPRESSED AIR DRYERS Operators Manual ED18 ED24 ED72 ED54 ED108 ED144 ED180 ED225 ED260 ED360 ED480 ED660 ED780 ED1000 Cod. 710.0138.01.00 Rev04A – 03.2017 1 - 11 © Copyright 2017 OMI Srl - All rights reserved...
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Page 3: Table Of Contents
4.3 Decommissioning ATTACHMENTS TO THIS MANUAL A) Refrigerant circuit B) Electric circuit diagram C) Technical data sheet D) Correction factors E) Dryer dimensions F) Basic spare parts Cod. 710.0138.01.00 Rev04A – 03.2017 © Copyright 2017 OMI Srl - All rights reserved... - Page 4 Cod. 710.0138.01.00 Rev04A – 03.2017 © Copyright 2017 OMI Srl - All rights reserved...
- Page 5 Please note that, when necessary, the use of original spare parts will ensure efficiency and long duration to your dryer. Due to the continuous technological evolution,OMI reserves the right to modify the specifications contained in this manual without giving previous notice.
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Page 6: General Information
1. GENERAL INFORMATION 1.1 FUNCTIONAL DESCRIPTION OMI refrigerated air dryers remove moisture from compressed air. Moisture is detrimental to pneumatically operated appliances, controls, instruments, machinery and tools. Compressed air enters the patented aluminum heat exchanger where it is cooled down to the dew point temperature in two different stages: In the first air/air sector compressed inlet air is cooled thanks to the colder compressed air coming out counterflow from the condensate separator. -
Page 7: Acceptance And Transportation
2.1 ACCEPTANCE AND HANDLING Upon receiving your OMI air dryer, please inspect the unit closely. If rough handling is detected, please note it on your delivery receipt, especially if the dryer will not be uncrated immediately. Then obtain the freight carrier's signed agreement to any noted damages: this is a precondition for any insurance claims by the customer. -
Page 8: Installation
(ESA or ES2). Any alarm will de−energize the compressor, fan motor can still running (only on ED18-660), it depends on the type of alarm (see Display indications chapter). If the shutdown is due to an alarm, a message will blink on display indicating the reason for the shutdown. -
Page 9: Keys Function
PIC. 1 DISPLAY VISUALIZATION AND SIGNALLING LEDS ( ED18 ÷ ED660) DISPLAY DESCRIPTION STATUS DESCRIPTION Compressor energized the unit is in ENERGY SAVING mode Blinking Programming mode activated the unit is ON with low load Condensate drain energized the unit is ON with normal load... -
Page 10: Condensate Discharge Parameters Programming
Activated after repeated alarms Call your localOMI distributor. Fan output ON Drain cycle standard Note: PF1 has priority on all other messages. 3.1.4 REMOTE SIGNALING ALARM 6 – 12 Cod. 710.0138.01.00 Rev04A – 03.2017 © Copyright 2017 OMI Srl - All rights reserved... -
Page 11: Remote Signalling Alarm
Before disconnecting the dryer from electrical power supply, use ON/OFF switch to stop the dryer. Otherwise wait 10 minutes before switching the dryer on again, in order to allow freon pressure to rebalance. 4. MAINTENANCE, TROUBLESHOOTING AND DECOMMISSIONING 7 – 12 Cod. 710.0138.01.00 Rev04A – 03.2017 © Copyright 2017 OMI Srl - All rights reserved... -
Page 12: Maintenance
4.2 TROUBLESHOOTING NOTE: FOLLOWING BEHAVIORS ARE NORMAL CHARACTERISTIC OF OPERATION AND NOT TROUBLES Variable speed of the fan. (Mod ED18 ÷ ED660) Display of message ESA and ES2 in case of operation without load or low load. ... - Page 13 Check the probe; if the trouble persists, replace it. improperly or faulty. Series of alarms very close to each other. Call your localOMI distributor. 9 – 12 Cod. 710.0138.01.00 Rev04A – 03.2017 © Copyright 2017 OMI Srl - All rights reserved...
- Page 14 Please refer to the attached CD of the discharger for complete instructions. To this discharger will be applied the Beko warranty conditions. 10 – 12 Cod. 710.0138.01.00 Rev04A – 03.2017 © Copyright 2017 OMI Srl - All rights reserved...
- Page 15 11 – 12 Cod. 710.0138.01.00 Rev04A – 03.2017 © Copyright 2017 OMI Srl - All rights reserved...
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Page 16: Decommissioning
Send the dryer to an approved waste disposal company in accordance with current environmental protection legislation. The other materials/waste constituents must be treated in line with the provisions of the valid legislation. 12 – 12 Cod. 710.0138.01.00 Rev04A – 03.2017 © Copyright 2017 OMI Srl - All rights reserved...