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Cod. 710.0138.01.00 Rev04A 

– 03.2017 

© Copyright 2017 OMI Srl - All rights reserved

                  

  1 

– 12

 

- EN - 

INTRODUCTION 

This manual is an integral part of the dryer you bought, and must remain with the machine even if this will be resold. 

It is highly recommended that the qualified*personnel for installation maintenance and/or control will fully comply with the contents 

of this manual and the prevention and safety rules in force in the country where the system will be used. In this way, not only the usage 
of the machine will be rational, but also the service will result cost effective. 

In case your dryer will present any kind of problem, please contact your local authorizedOMI distributor. 

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. 

SYMBOLS AND LABELS USED IN THE MANUAL AND ON THE DRYER 

   

  

   

 

Air entry point 

   

   

   

 

Air outlet point 

 

Read the Operators manual before attempt to start 
up  the  machine  and  to  perform  any  service 
operation on the dryer. 

 

Pay particular attention to components or systems 
under pressure. 

 

Pay particular attention to the indications preceded 
by these symbols. 

 

Pay particular attention to hot surfaces. 

 

Installation, maintenance, and/or control operations 
preceded<  by  these  symbols  must  be  performed 
exclusively by qualified personnel*. 

 

Pay particular attention 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. 

 

Attention: 

Before 

performing 

any 

maintenance 

operation 

on 

this 

machine,  do  not  forget  to  disconnect 
the  electric  supply,  to  completely 
discharge  air  pressure,  and  to  refer  to 
the Operators manual. 

 

 

 

 

* Qualified personnel must be trained and certified in accordance with local laws and regulations. 

WARRANTY 

 

The  Company  warrants  that  the  equipment  manufactured  by  it  and  delivered  hereunder  will  be  free  of  defects  in  material  and 

workmanship for a period of twelve months from the date of placing the Equipment in operation or eighteen months from the date of 
shipment from the factory, whichever shall first occur. The Purchaser shall be obligated to promptly report any failure to conform to this 
warranty, in writing to the Company in said period, whereupon the Company shall, at its option, correct such nonconformity, by suitable 
repair  to  such  equipment  or,  furnish  a  replacement  part  F.O.B.  point  of  shipment,  provided  the  Purchaser  has  stored,  installed, 
maintained and operated such Equipment in accordance with good industry practices and has complied with specific recommendations 
of the Company. Accessories or equipment furnished by the Company, but manufactured by others, shall carry whatever warranty the 
manufacturers have conveyed to the Company and which can be passed on to the Purchaser. The Company shall not be liable for any 
repairs, replacements, or adjustments to the Equipment or any costs of labor performed by the Purchaser or others without Company's 
prior written approval. 

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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