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Cod. 710.0138.01.00 Rev04A 

– 03.2017 

© Copyright 2017 OMI Srl - All rights reserved

 

1 - 11 

 

 
 
 

DIRECT EXPANSION COMPRESSED AIR DRYERS 

Operators Manual 

 

 

 

 
 
 
 
 

 

 

ED18

 

ED24

 

ED72

 

ED54

 

ED108

 

ED144

 

ED180

 

ED225

 

ED260

 

ED360

 

ED480

 

ED660

 

ED780

 

ED1000

 

Summary of Contents for ED18

Page 1: ...138 01 00 Rev04A 03 2017 Copyright 2017 OMI Srl All rights reserved 1 11 DIRECT EXPANSION COMPRESSED AIR DRYERS Operators Manual ED18 ED24 ED72 ED54 ED108 ED144 ED180 ED225 ED260 ED360 ED480 ED660 ED7...

Page 2: ......

Page 3: ...ion 4 3 START UP 3 1 Control panel 4 3 1 1 Keys function 5 3 1 2 Condensate discharge parameters programming 6 3 1 3 Anomaly warning 6 3 1 4 Remote signalling alarm 7 3 2 Before start up 7 3 3 Start u...

Page 4: ...Cod 710 0138 01 00 Rev04A 03 2017 Copyright 2017 OMI Srl All rights reserved...

Page 5: ...ion to the risk of electric shock Condensate drain point Rotation direction of the fan Pay particular attention to the risk of moving parts Explosion risk Lifting point Don t lift from this point Atte...

Page 6: ...s counterflow the initial air air exchanger and it is reheated by the inlet hot air with the consequence of energy recovering and also reduction of the relative humidity contained in the outflowing ai...

Page 7: ...empt to lift heavy objects without proper lifting equipment i e crane hoist slings or fork truck Lifting any unit without proper lifting equipment may cause serious injury Use fork lift channels where...

Page 8: ...l isolation switch if present The control panel will show the message OFF indicating that the line and control voltages are available Start sequence The dryer will initially start by pressing and hold...

Page 9: ...splayed value of one unit per second during the first 10 seconds than of one unit every 0 1 sec ON OFF Pressed it activates or deactivates the dryer When the dryer is deactivated the display shows OFF...

Page 10: ...R USER IT S FORBIDDEN TO ATTEMPT TO MODIFY THE OTHER CONFIGURATION PARAMETERS OF THE ELECTRONIC CONTROLLER WITHOUT AUTHORIZATION AND COLLABORATION OFOMI S AUTHORIZED DISTRIBUTOR 3 1 3 DISPLAY INDICATI...

Page 11: ...e operations specified below must be performed after the first start up and at each start up after a prolonged inactive period of time due to maintenance operations or any other reason 1 Make sure tha...

Page 12: ...ed YEARLY OR EVERY 2000 HOURS OF OPERATION Check if the flexible tube used for condensate drainage is damaged and replace it if necessary Check if all connecting pipes are properly tightened and fixed...

Page 13: ...1000 Intervention of the high pressure switch Reset the high pressure switch Problems with cabling or with the electronic control board Check the cabling and the electronic control board if the troubl...

Page 14: ...extremely delicate Do not remove the probe from its position In case of any kind of problem please contact your localOMI distributor Pic 3 drain solenoid valve When it is necessary Clean the mesh filt...

Page 15: ...than 30 seconds see terminal block diagrams attachment B for futher details Maintenance Zero Drain is equipped with Service Unit which is recommended to be changed every year to ensure proper working...

Page 16: ...electricity supply to the dryer and then affix appropriate warning signs to avoid the machine being reconnected to the electricity mains Please consult the contents and the safety instructions in the...

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