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Cod. 710.0138.01.00 Rev04A 

– 03.2017 

© Copyright 2017 OMI Srl - All rights reserved

                  

  10 

– 12

 

TROUBLE 

DISPLAY 

POSSIBLE CAUSE 

REMEDY 

LOW PRESSU

RE IN T

HE LI

NE

 

 

 

Ice formation in the evaporator. 

Check the probe; if the trouble persists, replace it. 

Check the electronic control board; if the trouble persists, 
replace it. 

Contact our Service Centre to check the gas charge. 

 

Clog. 

Check if the compressed air inlet/outlet is connected properly. 

Check if the connecting tubing is clogged; in case proceed 
accordingly. 
Check if any valves are closed. 

Check the condition of any filter. 

 

Air flows continuously through the 
condensate drainage. 

Drainage solenoid valve jammed, clean or replace it. 

Verify the condensate drainage times set on the electronic control 
board (C8 and C9). 
Check the signal from the control board: if it is continuous, 
replace the control board. 
Check the no loss condensate drain; if the trouble persists, 
replace it. 

IMPORTANT

The temperature control probe is 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 filter of the 
condensate drainage system. 

 

Clean the filter mesh.

 

 

Pic.4 
Optional: No loss condensate drain (Beko) 

 

 

 

 

Electronic  drain  discharge  Beko  is  the  new  discharger  applicable  to  any 
compressed  air  systems.  It  eliminates  the  condensate  without  wasting 
compressed air. 
Electronic  drain  discharge  starts  automatically,  without  the  need  of  any 
adjustment. The condensate discharge occurs to the use of an electronic sensor, 
which detects the amount of condensate in the integrated water collecting tank. 
The  level  sensor  drives  start  and  duration  of  the  drainage,  so  preventing  any 
wasting of compressed air.  
At the end of installation, put the system under pressure and push the TEST key 
repeatedly to eliminate the air bubbles contained in the discharger inlet fittings. 
Please refer to the attached CD of the discharger for complete instructions. 
To this discharger will be applied the Beko warranty conditions.

 

Filter mesh 

Cleaning of the drain solenoid valve 

Содержание ED18

Страница 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...

Страница 2: ......

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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