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controlair 900X Installation, Operation And Maintenance Instructions

Miniature i/p, e/p transducer
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Type 900X
Miniature I/P, E/P Transducer
Installation, Operation and
Maintenance Instructions
18
(Drawing downloads available at http://www.controlair.com)
Contents
Section
Description
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2.0
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8 Columbia Drive, Amherst, New Hampshire 03031 USA
Phone: (603) 886-9400  Fax: (603) 889-1844
sales@controlair.com  www.controlair.com
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Summary of Contents for controlair 900X

  • Page 1: Table Of Contents

    Miniature I/P, E/P Transducer Type 900X Installation, Operation and Maintenance Instructions (Drawing downloads available at http://www.controlair.com) Contents Section Description Page Specifications Description & Installation Operation Maintenance & Repair Troubleshooting Warning Warranty & Disclaimer 8 Columbia Drive, Amherst, New Hampshire 03031 USA Phone: (603) 886-9400 ...

  • Page 2: Specifications

    Conduit 1/2” NPT, Terminal Block, DIN 43650, M12 Mounting Direct wall, panel, 2" pipe, or DIN rail (option) Housing: Chromate-treated aluminum with epoxy paint. NEMA 4X (IP65) Materials Elastomers: Buna-N Trim: Stainless steel; brass; zinc-plated steel Weight 13.0 oz. (0.4 kg) Type 900X Page 2...

  • Page 3: Description & Installation

    2.1 Description 2.1.1 The ControlAir Type 900 converts a current or voltage input signal to a linearly proportional pneumatic output pressure. This unit utilizes a closed loop pressure feedback system that closely controls output and compensates for vibration, mounting angle, temperature, and supply pressure variations.
  • Page 4 The 1/4" NPT inlet and outlet connections are labeled on the body. Plug all unused ports with pipe plugs supplied with the unit. Avoid getting pipe sealant inside the piping or transducer. Factory calibration is susceptible to shift due to handling during transit. ControlAir recommends WARNING that all units be recalibrated prior to use.
  • Page 5 EU Declaration of Conformity We, ControlAir LLC 8 Columbia Drive Amherst, New Hampshire 03031 Declare that the Type 900X Transducer family to which this declaration applies, comply with these standards: EN 50082-1:1998 EN 55011:1999 EN 61010-1:1993 including AMD2:1995 Following the provisions of EMC directive 89/336/EEC...

  • Page 6: Operation

    It may be necessary to repeat steps 2.3.4 – 2.3.5 until both end points are at desired valves. Figure 9 – Position of switches for Reverse Acting Operation Note: Switches not shown match Direct Acting Settings (see figure 8) Type 900X Page 6...

  • Page 7: Maintenance & Repair

    The bonnet should be removed only if a different operation mode is desired which requires a change in circuit board switch settings. In this case, precautions are necessary. 4.2.3 Never handle circuit board unless properly grounded to prevent ESD (Electro-static Discharge). Type 900X Page 7...

  • Page 8: Troubleshooting

    7. WARRANTY & DISCLAIMER ControlAir LLC products are warranted to be free from defects in materials and workmanship for a period of eighteen months from the date of sale, provided said products are used according to ControlAir LLC's recommended usages. ControlAir LLC’s liability is limited to the repair, purchase price refund, or replacement in kind, at ControlAir LLC’s sole option, of any products proved defective.

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