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Metcal 
DX-250 / 255 
Precision Dispensers

 

 

 

 

 

User Guide 

English, German, French, Italian and Spanish version

 

 

 

 

 

 
 
 

 
 
 

 

 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 

Copyright © Metcal 

 
DX-250 / 255 
 
Präzsions-Dosiergeräte  
 
 
Benutzerhandbuch

 

 
DX-250 / 255 
 
Doseurs de  
précision 

G

Guide de  
l'utilisateur

 

 

DX-250 / 255 

 
Dosatore di  

precisione 
 

 

 

Manuale dell’utente

 

 
DX-250 / 255 
 
Dosificadores de 
precisión 
Guía del usuario

 

 

2

 

CONTENTS 

Page Number 

 

1.

 

Safety 

……………………………………………………………2 

2.

 

Symbol Definitions 

…………………………………………………3 

3.

 

Specifications ……………………………………………….…………...3 

4.

 

Features 

……………………………………………………………4 

5.

 

Connecting the Unit 

……………………….…….………..…………5 

6.

 

Setup Instructions 

…………………………………………………5  

7.

 

Troubleshooting 

…………………………………………………6 

8.

 

Maintenance  ……………………………………………………………7 

9.

 

Spare Parts and Accessories 

………………………………………7 

10.

 

Warranty 

……………………………………………………………7 

11.

 

I/O Configuration and End of Cycle Switch  ……………………….…...8 

 

1

 

SAFETY 

 

1.1

 

Intended Use: 

 

WARNING: Use of this equipment in ways other than those described in this User 
Guide may result in injury to persons or damage to property. Use this equipment 
only as described in this User Guide. 

 

Metcal cannot be responsible for injuries or damages resulting from unintended 
applications of its equipment.  Unintended uses may result form taking the following 
actions: 

 

Making changes to equipment that has not been recommended in the User 
Guide 

 

Using incompatible or damaged replacement partsUsing unapproved 

accessories or auxiliary equipment 

 

1.2

 

Safety Precautions: 

 

Do not operate this unit in excess of maximum ratings/settings 

 

Always wear appropriate personal protective clothing or apparel 

 

Use only the following power adaptor models: PSA15R-240P(ZJ) or 
PW118RA2403B01, PW118RA2403H01, PW118RA2403M01, 
PW118RA2403G01 

 

Care must be taken to prevent the ingress of corrosive or flammable fluid back 
into the unit.  If corrosive or flammable fluids are used, an inline filter (881-
000-000), not included, must be installed on the dispenser to help prevent the 
fluids from being sucked back into the unit 

 

The fluid being dispensed may be toxic and/or hazardous.  Refer to Material 
Safety Data Sheet for proper handling and safety precautions 

 

If a piston is not used with the barrel, an inline filter (881-000-000), not 
included, and must be installed on the receiver head to help prevent fluids from 

Summary of Contents for DX-250

Page 1: ...pplications of its equipment Unintended uses may result form taking the following actions Making changes to equipment that has not been recommended in the User Guide Using incompatible or damaged replacement partsUsing unapproved accessories or auxiliary equipment 1 2 Safety Precautions Do not operate this unit in excess of maximum ratings settings Always wear appropriate personal protective cloth...

Page 2: ...C to 50 C 32 F to 122 F Storage Temperature 10 C to 60 C 14 F to 140 F Max Relative Humidity 80 for temperature up to 31 C 87 8 F Decreasing linearly to 50 relative humility at 40 C 104 F Air Output DX 250 0 100 psi 0 6 9 bar DX 255 0 15 psi 0 1 03 bar Vacuum 406mm 16 of Hg Timer 0 020 60 000 seconds Cycle Mode PURGE TIMED Timing Repeat Tolerance 0 001 Cycle Rate 600 cycles min LCD 16 X 2 display ...

Page 3: ... To Air Source 2 Air Filter Not included 3 Power Adapter 4 Foot Switch 6 6 3 Cycle Counter The cycle counter records the numbers of dispense cycle being activated Up to 65 535 cycles can be recorded This number is shown at the lower right hand corner of the LCD Press the Counter Reset button 3 to clear the counter 7 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE CORRECTION LCD does not light No power inpu...

Page 4: ...fice or distributor to secure a return authorization prior to shipping the product to the assigned Metcal authorized service center For nearest Metcal office or distributor contact information please visit www metcal com Metcal reserves the right to make engineering product changes without notice 11 I O Configuration and End of Cycle Switch 8 During a dispense cycle an open collector circuit close...

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