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CRS 202900, Operation Manual

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CRS 202900 Operation Manual Download Page 7

CRS AFS Purifier I 

7

 

 

6. Thread the nuts, back ferrules and front ferrules onto 

 

   the tubing. Insert the tubing into the manifold fittings,  

 

   making sure that it reaches the bottom of the fitting.

 

7. Tighten the compression fittings. Compression fittings  

 

   normally require about ¾ turn past the finger-tight 

 

   position for a good seal. Do not overtighten or the 

 

   fittings may be damaged.

 

8. Remove the protective plastic cups from the manifold  

 

   check valves. Be careful, the ends of the check 

 

   valves are sharp!

Inlet

Outlet

Summary of Contents for 202900

Page 1: ...Setup and Operation CRS AFS Purifier I 202900 202902 202910 Operation Guide ...

Page 2: ... this product can cause harm or death to personnel and damage to property Document Number 995101 Version 3 Printed in USA Chromatography Research Supplies Inc 2601 Technology Drive Louisville KY 40299 USA tel 1 502 491 6300 www chromres com Recycling For recycling contact your local CRS Sales Office or Distributor ...

Page 3: ...p Special precautions might be required when using hydrogen Consult local regulations and your company s safety procedures The AFS Purifier I is intended to remove 50 ppm or less of oxygen water or hydrocarbons C5 and above from air helium and other inert gases nitrogen or hydrogen at flow rates of 2 L minute or less Limits Temperature 15ºC to 35ºC Pressure 0 75 to 14 bar Gas Supply 50 ppm O2 H2 O...

Page 4: ...his operation manual applies to the following products CRS AFS Purifier I O2 H2 O 1 8 fittings part number 202900 CRS AFS Purifier I O2 H2 O 1 4 fittings part number 202902 CRS AFS Purifier I O2 H2 O replacement cartridge part number 202910 ...

Page 5: ...with the operation of the AFS Purifier I before beginning setup Use the same degree of care as you would with any precision instrument Remove the AFS Cartridge Manifold and Mounting Brackets from the package Inspect the filter system If there is any visible damage contact your supplier immediately ...

Page 6: ... bracket first to mark the holes on the bench or wall where the manifold will be mounted The bench mount bracket can also be attached without screws by using the supplied double sided tape see pictures on page 9 3 Drill the holes to mount the bracket either to fit the anchors provided or to fit the screws without anchors depending on the requirements In the case of the Bench Mount II configuration...

Page 7: ...t it reaches the bottom of the fitting 7 Tighten the compression fittings Compression fittings normally require about turn past the finger tight position for a good seal Do not overtighten or the fittings may be damaged 8 Remove the protective plastic cups from the manifold check valves Be careful the ends of the check valves are sharp Inlet Outlet ...

Page 8: ...er I Wall Mount Bench Mount I Bench Mount II 25mm Gap of at least 25mm is required behind the bracket Bench Mount I with no screws Bench Mount II with no screws 25mm Gap of at least 25mm is required behind the bracket ...

Page 9: ...CRS AFS Purifier I 9 Optional Bench Mount I II without Screws Make sure to clean the area on bench thoroughly before placing the bracket in place Note Tape mounting is not intended for wall use ...

Page 10: ...d of the manifold and slide it forward until the two ports of the manifold slide into the sockets of the cartridge Be careful to point the check valve needles into the port holes so that they do not scratch the back of the filter 3 Push the cartridge forward engage the clamping screw and tighten thoroughly 4 Leak check the fittings If you are using hydrogen or hazardous gas additional special proc...

Page 11: ...CRS AFS Purifier I 11 Clamping Screw Support Rod ...

Page 12: ...To exchange the spent cartridge first turn off the gas supply upstream of the filter Shut down any instruments downstream of the filter The check valves in the manifold will interrupt the gas supply when the cartridge is removed and protect the gas lines from the atmosphere Unscrew the clamping screw This pushes the cartridge off the manifold spools Only after the screw is completely disengaged is...

Page 13: ...y Possible Cause O rings between cartridge and manifold are not leak tight Leak in gas line Contaminated Gas Recommendation Remove and check the manifold O rings for dirt or scratches Inspect the sealing surfaces on the cartridge and manifold for scratches Replace if necessary Leak in gas line Verify that the source meets specifications as listed under Limits on page 3 If the gas source is sup ply...

Page 14: ...14 CRS AFS Purifier I ...

Page 15: ...CRS AFS Purifier I 15 ...

Page 16: ...16 CRS AFS Purifier I Chromatography Research Supplies Inc Printed in USA 995101v3 ...

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