2150EX AV Flow Module - Isco
2150EX AV Flow Module - Isco
2150EX AV Flow Module - Isco
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<strong>2150EX</strong> Area Velocity <strong>Flow</strong> System<br />
Safety Information<br />
For example, the <strong>2150EX</strong> network port cannot have an input<br />
voltage greater than 9.282V. When you look at the label on the<br />
power source (in this case the 2191EX), you can see that the<br />
maximum output voltage is 9.282V. From this you know that you<br />
can safely connect the two, and will not be providing too much<br />
voltage to the <strong>2150EX</strong> unit.<br />
Note<br />
This information is not intended to fully explain entity parameters.<br />
Other publications should be referenced for more detailed<br />
explanations.<br />
Installation<br />
Repair and Maintenance<br />
Teledyne <strong>Isco</strong>, Inc.<br />
Technical Service Dept.<br />
P.O. Box 82531<br />
Lincoln, NE 68501 USA<br />
Phone: (800) 228-4373<br />
(402) 464-0231<br />
FAX: (402) 465-3085<br />
E-mail:<br />
<strong>Isco</strong>Service@teledyne.com<br />
Installation of the <strong>2150EX</strong> system is described in this manual.<br />
Typical round-pipe installations are shown in Figures 2-1 and<br />
2-2, and Appendix E provides information on general safety procedures<br />
for work in manholes and sewers.<br />
When the equipment is installed in accordance with the instructions<br />
in this manual, it will not be subjected to dangerous<br />
mechanical or thermal stresses. It should not be installed where<br />
it may be attacked by existing or foreseeable aggressive substances<br />
that could damage the module enclosures. The enclosures<br />
are made of Acrylonitrile Butadiene Stytene (ABS) plastic.<br />
Substances that may cause damage include organic solvents<br />
(ketones and esters, aromatic and chlorinated hydrocarbons),<br />
alcohols, hydrocarbons, fuels, and UV radiation.<br />
Refer to Section 5 of this manual for instructions regarding<br />
periodic maintenance of the <strong>2150EX</strong> and its components.<br />
The internal components of the <strong>2150EX</strong> System are not user-serviceable.<br />
The case is completely sealed to protect the internal<br />
components. If you think your module requires repair, contact<br />
Teledyne <strong>Isco</strong>’s Technical Service Department.<br />
Rapidly failing desiccant may indicate a crack.<br />
WARNING<br />
Any cracks in the module case will impair the safety<br />
protection. If this occurs, return the unit to Teledyne <strong>Isco</strong><br />
for a replacement.<br />
Components of the <strong>AV</strong><strong>2150EX</strong> Sensor are encapsulated in plastic<br />
resin and are not user-serviceable. If any part of the <strong>AV</strong> Sensor<br />
fails, it must be replaced.<br />
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