AMI
Fixed Pump Module Manual
AMI,
Costa Mesa, CA
Page 1: ...AMI Fixed Pump Module Manual AMI Costa Mesa CA ...
Page 2: ... 4 Pump 4 DC power supply 4 Installation and Operation 5 Receiving the Pump module 5 Installation 5 Mounting Location 6 Connecting Sample In and Out 6 Protective Check Valve 7 Electrical Connections 8 Calibration Option For Connection to the Sample Inlet 9 Two way Valve for Air Calibration 9 Warranty Information 10 ...
Page 3: ...r Watchdog to add the capability of drawing a sample from a low pressure or vacuum source The unit is approved for Class 1 Div 2 Groups C D Temp Code T6 Please read and understand this manual fully before attempting to use the instrument Contact Information Advanced Micro Instruments 225 Paularino Avenue Costa Mesa CA 92626 714 848 5533 www AMIO2 com Last Revised 03 12 2019 ...
Page 4: ...tandard AMI trace or percent oxygen analyzer The design of the fixed pump minimizes diffusion into the sample to prevent contamination by atmospheric oxygen Less than 1ppm of oxygen can be expected to be added to the sample by the pump The exact amount depends on sample flow rate and temperature Figure 1 System Schematic ...
Page 5: ...n that uses a brushless DC motor It is close coupled to the flow block using two very short lengths of low permeability thick walled Viton tubing The pump is capable of producing a pressure of approximately 28 PSI and a maximum flow rate of 4 SCFH while drawing from ambient pressure If drawing from a vacuum the pump provides a 28 PSI differential DC power supply The power supply is designed to ope...
Page 6: ...Receiving the Pump module When you receive the instrument check the package for evidence of damage and if any is found contact the shipper Installation Shown below is the mounting dimensions for installation of the fixed pump Figure Mounting Hole Dimensions ...
Page 7: ...et of the analyzer When making connections make sure the lines are free of burrs and the tubing is smooth and clean Push the tube all the way into the fitting and tighten down the nut as far as you can by hand Then tighten it with 1 1 8 turns to make a good compression seal Be sure to pressurize the system and leak check all connections Please see Calibration and Sample Fitting options section for...
Page 8: ...ibration of your analyzer If the sample becomes blocked dead headed then the gas will flow from the sample Out through the check valve then into the sample In This will protect the pump until the dead head is resolved Number AMI P N Description 1 1FIT41 Fitting Tee 1 4T x 1 4Tx 1 4T SS 2 1GVC04 Check Valve 10 psi Cracking Pressure SS Figure Calibration Gas Fittings 1 2 ...
Page 9: ...und The unit is designed to operate off 10 24VDC Connect the power wires to the terminals as shown above A conduit can be connected to either of the two conduit holes in the top or bottom of the box The ground stud on the main panel MUST be made to a good earth with a resistance to ground of less than 1 Ohm An optional switch connection is provided to turn on and off the pump from a remote locatio...
Page 10: ... sample pump Two way Valve for Air Calibration The two way valve can be used If you use ambient air to calibrate your analyzer The valve allows you to switch between ambient air and sample system gas Number AMI P N Description 1 1FCV03 Valve 3 way use for customer calibration purposes Figure Air Calibration Fittings 1 Sample Pump Sample In Air Schematic of the Three Way Valve ...
Page 11: ...re of material or workmanship will be repaired free of charge for a period of two years from the original purchase shipping date of the instrument AMI will also pay for one way shipment back to the user Any indication of abuse or tampering will void the warranty ...
Page 12: ...ns CLASS 2258 82 PROCESS CONTROL EQUIPMENT For Hazardous Locations Certified to US Standards Class I Division 2 Groups C D Temp Code T6 Permanent Mount Sample Pump Model 6ANA1060 Rated 14 4Vdc 700 mA Ta 5 C to 40 C MWP 68 9 kPa 10psig Notes NOTES 1 This device is OPEN type equipment that must be used within a suitable end use system enclosure the interior of which is accessible only through the us...
