DF-740 NanoTrace Instruction Manual - 85 Pages

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DF-740 NanoTrace Instruction Manual

Catalog excerpts

NanoTrace Moisture Analyzer DF-740 Instruction Manual Firmware Version 5.2.5 DELTA F CORPORATION 4 Constitution Way, Woburn, MA 01801-1087 Telephone: (781) 935-4600 FAX: (781) 938-0531

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The Delta F Difference Your NanoTrace Moisture Analyzer has been designed, manufactured and is supported under the tightest of controls, thus helping to insure the highest possible standards of quality. Every analyzer that Delta F manufactures is tested and operated on a variety of gas concentrations to insure that it functions properly when you receive it. The certificate of calibration assures your analyzer has been calibrated on gases that are traceable to NIST standards. With proper maintenance, your analyzer should remain calibrated for years. For a fast and successful startup, please...

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Read Me First... Unpacking Procedure Follow the procedure below to unpack your NanoTrace Moisture Analyzer 1. Examine the condition of the packaging and its contents. If any damage is apparent, immediately notify the carrier and Delta F. Do not proceed with the installation. 2. Check the contents against the packing slip to make sure the shipment is complete. Unattached equipment may be shipped with the analyzer in supplemental packaging. Shortages should be reported to Delta F immediately. 3. All NanoTrace Moisture Analyzers are shipped with the following: 4. Open the analyzer door, remove...

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calibrations, and purifier maintenance, must be determined and followed carefully. Thank You Thank you for selecting the NanoTrace Moisture Analyzer. Delta F designs, manufactures, exhaustively tests, and supports every analyzer under the tightest quality controls. You should expect every Delta F analyzer to arrive in perfect working order and, with good maintenance, provide years of troublefree service. Please call the Service Phone Line at (781) 935-5808 if you need assistance or if you have suggestions, or use our Service Fax Line at (781) 932-0053 or e-mail us at Service@Delta-F.com.

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3 Cautions There are a number of warnings and cautions that must be observed to avoid damage to the analyzer as well to insure the safety of its users. The analyzer must be operated in a manner specified in this manual. Delta F cannot be responsible for direct or consequential damages that result from installing or operating the analyzer in a manner not described in this manual. Importantly, the analyzer has been designed for use with inert, non-toxic, non-combustible sample gases only. Delta F cannot be responsible for direct or consequential damages that result from using the analyzer...

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CAUTION Do not setup or operate this analyzer without a complete understanding of the instructions in this manual. Do not connect this Analyzer to a power source until all signal and plumbing connections are made. CAUTION This analyzer must be operated in a manner consistent with its intended use and as specified in this manual. EMI DISCLAIMER This Analyzer generates and uses small amounts of radio frequency energy. There is no guarantee that interference to radio or television signals will not occur in a particular installation. If interference is experienced, turn-off the analyzer. If the...

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4 Specifications NOTE - All specifications assume Ammonia background gas. 4.1 Moisture Lowest Detection Level (LDL): 10 ppb @ Constant Conditions Resolution: Analytical (Smallest Detectable Change): 2 ppb Display: 100 ppt Accuracy: Greater of±5% of reading or ± 5 ppb @ Constant Conditions Speed of Response: Typically 15 minutes to reach 90 percent of an upward step change Upset Recovery Time: Typically less than 5 minutes from a high ppb upset to within 10 ppb of the previously stable reading. Range: 0-10 ppm Background Gas Compatibility: Ammonia and nitrogen gases Return Pressure: 1...

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Audible/Visual Alarm Status Indicators: Four Moisture levels, Temperature, Moisture cell Diagnostic, Zero Verification or Calibration in Process, Moisture Analyzer off-line, Analog output freeze during calibration. Alarm Relays: Four non-latching, independently assignable to moisture alarms or to moisture calibration-in-process indicator. SPDT contacts rated at 1 Amp @ 30 VDC. Fail safe action upon loss of power to alarm condition. Not designed to switch AC power. Storage Temperature: Not to exceed 50° C (122° F) Construction: NEMA 1, 19 inch rack mount Dimensions: 19 inch (48.3cm) wide x...

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Figure 1: Overall View

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5 Installation, Start Up and Shut Down Installation of the analyzer requires the following steps be followed: # Connecting the sample gas line to the inlet fitting Mounting the vacuum pump Connecting the line from the sample outlet to the needle control valve and vacuum pump Connecting the pneumatic pressure service to the pneumatic inlet fitting Making the power connection to the vacuum pump Making the power connection to the analyzer POWER SWITCH Figure 2: Major Internal Components Installation, Start Up and Shut Down

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5.1 Analyzer Installation 5.1.1 Gas Connections 5.1.1.1 Sample Gas Inlet Connection Sample gas is connected to the analyzer via a ¼ inch male swivel VCR fitting at the rear of the instrument as shown in Figure 3. Sample pressure of 9-15 psig is required and is regulated by a customer supplied regulator. Use a VCR filter gasket (supplied) to protect the gas delivery system from any particulate matter. Pre-purge the line with N2 gas by connecting to the analyzer (with a new VCR filter gasket) only finger tight and flowing gas for 15 minutes. When power is applied to the analyzer, the internal...

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PROCESS INLET PROCESS OUTLET Figure 3: Rear Panel Gas Connections and Controls Ø.28 [Ø7.14] 4 PL MOUNTING FOR BOTTOM OF BRACKET Ø.28[Ø7.14] 4 PL MOUNTING FOR REAR OF BRACKET Ø.28 [Ø7.14] 4 PL MOUNTING FOR LEFT OR RIGHT SIDE OF BRACKET Figure 4: Vacuum Pump Mounting Dimensions Installation, Start Up and Shut Down

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