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Met One A2432, Руководство оператора

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 12

Electrical Connections 

Refer to figure 4 to make Electrical connections. 

 

1.  Connect controller cable between counter rear-panel "Manifold" connector and manifold 

controller rear-panel "Particle Counter" connector. 

2.  Connect the manifold cable between the manifold assembly and controller rear-panel 

connector marked "Manifold".  

3.  Plug the counter and manifold controller into facility power. 

 

 
 

Figure 4. Manifold System Electrical Connections 

Manifold 

Cable 

Connections

Controller 

Cable 

Connections

Содержание A2432

Страница 1: ...Model A2432 Manifold System Operators Manual...

Страница 2: ...equire an export license Contact the factory for more information Manual Part Number 701127 Rev Description ECO Date A Original Issue 2 95 B Revision Update 10 97 C Revision Update 6 00 D Firmware cha...

Страница 3: ...n Problems 21 Manifold Cleaning and Maintenance 22 Reference Information 23 Manifold Sample Flow 23 Resetting Manifold Controller 22 Scan Table Downloading format 22 Changing Home Test Frequency 22 Sp...

Страница 4: ...f electric shock do not expose to rain or moisture WARNING Failure to use this instrument in a manner intended by Pacific Scientific Instruments may circumvent the protection provided by this instrume...

Страница 5: ...on you must first contact your local service representative or Customer Service for return authorization instructions After you have received a Return Authorization number follow the shipping instruct...

Страница 6: ...lifornia Avenue Grants Pass OR 97526 TEL 541 479 1248 800 866 7889 FAX 541 479 3057 Eastern 127 G Gaither Drive Mt Laurel NJ 08010 TEL 856 235 8224 FAX 856 235 7370 Southern TEL 888 894 1655 FAX 817 6...

Страница 7: ...the sampling process automatic Particle Counter Four different particle counters are available for use as part of the manifold system models A2100 A2200 A2400 and A2408 All four have two four five or...

Страница 8: ...ning to minimize particle adhesion to walls 3 8 I D for connecting isokinetic probes to manifold larger quantity typical Part number 960380 1 4 I D Hytrel for connecting manifold to particle counter s...

Страница 9: ...min 1 0 ft3 min a transit tube of up to 30m may be used For particles in the range of 2 to 10 m the transit tube should be no longer than 3m Under these conditions losses of small particles by diffusi...

Страница 10: ...le size distribution at the particle counter because the larger particles are heavier and may drop out in bends or loops Each bend radius should be no less than four inches and care should be taken to...

Страница 11: ...nter of shroud 3 Attach a return air tube 1 4 I D between fitting on rear panel of particle counter and manifold 4 Attach large hose between vacuum pump and manifold assembly exhaust outlet leaving un...

Страница 12: ...tor and manifold controller rear panel Particle Counter connector 2 Connect the manifold cable between the manifold assembly and controller rear panel connector marked Manifold 3 Plug the counter and...

Страница 13: ...e vacuum pump to line power that matches the requirements of the pump in accordance with local electrical codes A wiring diagram is provided in the vacuum pump Operation Manual 5 Check rear panel iden...

Страница 14: ...used in a given sampling operation programmed in the particle counter Refer to Table 2 to interpret the following example 1 A sampling operation is set up with 5 sampling points The sampling points a...

Страница 15: ...teps programmed 00 31 Particle Counter Cycles set to 1 for one sample at each scan step Locations set to 0 for continuous sampling Sample time set to 1 minute which draws a 1ft3 sample Hold time set t...

Страница 16: ...red to specific situation requirements use the following procedure The example given uses the earlier example wherein only 5 sampling points are used and they are connected to manifold ports 01 07 13...

Страница 17: ...escribe programming the particle counter for this sampling routine 1 At the Particle Counter Figure 9 press until Cycles LED is Lit 2 Press Program and verify the 3 digit LED displays CYC and the 7 di...

Страница 18: ...2 Press Program key verify LED is lit At the Particle Counter Verify the counter is displaying the particle size range in the 3 digit LED and is not running 3 Press or keys to display the desired size...

Страница 19: ...The Manifold will begin sampling from the first programmed port and proceed through the sampling routine until it is complete Using the Alarm Module Option Each alarm module provides a remote alarm c...

Страница 20: ...d controller 2 Connect the alarm device between the applicable voltage and the desired alarm number output 1 to 16 or 17 to 32 if so connected 3 Connect AC power cable from alarm module to facility po...

Страница 21: ...connected Symptom Unable to achieve 1 0 cfm sample flow at the particle counter with rear panel flow adjustment valve Probable Cause Reversed Sample and Return Air tubing connections at the manifold...

Страница 22: ...ed to inlet and outlet fittings vacuum hoses may be left attached 2 Remove 12 hex head cap screws holding front panel to manifold body 3 Gently pull front panel straight out and away from manifold 4 U...

Страница 23: ...le counter only draws 1 cfm through the sample line and selected port via the sample pickup shoe allowing the excess sample to flow around the pickup shoe This positive pressure and flow around the pi...

Страница 24: ...e following string to the manifold controller scan_XX_XX_XXCR where scan command must be lower case _ space 20 hex XX port number CR carriage return 0D hex Changing Home Test Frequency A home test is...

Страница 25: ...7 lbs 3 1 kg Program Cycle Up to 100 steps Particle Counter The counter you have selected is identical to the standard counter except that a return air fitting is installed on back panel and a differe...

Страница 26: ...lity and Directive 73 23 EEC for Low Voltage Compliance was demonstrated to the following specifications as listed in the official Journal of the European Communities EN 50081 1 1992 Emissions EN 5501...

Страница 27: ...t of force majeure iii misuse fault or negligence of or by Buyer iv use of the Products in a manner of which they were not designed v causes external to the Products such as but not limited to power f...

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