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Emerson Rosemount 499ADO Quick Start Manual

Dissolved oxygen sensor
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Quick Start Guide
00825-0100-3491, Rev AA
May 2019
Rosemount
499ADO
Dissolved Oxygen Sensor

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  • Page 1 Quick Start Guide 00825-0100-3491, Rev AA May 2019 ™ Rosemount 499ADO Dissolved Oxygen Sensor...
  • Page 2 Goods are warranted for twelve (12) months from the date of initial installation or eighteen (18) months from the date of shipment by Seller, whichever period expires first. Consumables and Emerson.com/Rosemount...
  • Page 3: Table Of Contents

    May 2019 Quick Start Guide Services are warranted for a period of 90 days from the date of shipment or completion of the Services. Products purchased by Seller from a third party for resale to Buyer (“Resale Products”) shall carry only the warranty extended by the original manufacturer. Buyer agrees that Seller has no liability for Resale Products beyond making a reasonable commercial effort to arrange for procurement and shipping of the Resale Products.
  • Page 4 Quick Start Guide May 2019 Emerson.com/Rosemount...
  • Page 5: First Steps

    1. Inspect the shipping container. If it is damaged, contact the shipper immediately for instructions. 2. If there is no apparent damage, unpack the container. Be sure all items shown on the packing list are present. If items are missing, notify Emerson immediately. Product description ™ Figure 1-1: Rosemount 499ADOSensor Parts A.
  • Page 6 Open channel: 1 ft/sec (0.3 m/sec) Low flow cell: 2 to 5 gph (7.6 to 19 L/hr) Agitation produced by bubbles in aeration basins usually provides adequate flow. Weight/shipping weight 0.5 kg / 1.5 kg (1 lb / 3 lb) Emerson.com/Rosemount...
  • Page 7: Install

    Low flow cell 2 to 5 gph (7.6 to 19 L/hr) The Rosemount 499ADO sensor can be installed in ponds or basins. Use a pipe screwed into the back-facing threads to protect the cable and keep liquid away from the back end of the sensor. The cable end of the sensor is not intended for submersion under liquid.
  • Page 8 Figure 2-2: Flow Through 1-1/2 in. Tee A. Union coupler B. 1 in. NPT (2 places) C. Sensor body: Rosemount 499A D. 1 in. NPT flow cell adapter E. O-ring 2-222 F. 1 1/2 in. sched 80 CPVC tee body Emerson.com/Rosemount...
  • Page 9 May 2019 Quick Start Guide Figure 2-3: Flow Through 2 in. Tee A. Union coupler B. Adapter C. 1 in. NPT (2 places) D. Sensor body: Rosemount 499A E. O-ring 2-222 F. 2 in. sched 80 PVC tee body Quick Start Guide...
  • Page 10 Quick Start Guide May 2019 Figure 2-4: Low Flow Cell (PN 24091-00) Emerson.com/Rosemount...
  • Page 11 May 2019 Quick Start Guide Figure 2-5: Sensor Installed in a Stand Pipe for Submersion Applications Quick Start Guide...
  • Page 12: Wire

    Quick Start Guide May 2019 Wire NOTICE For additional wiring information on this product, including sensor combinations not shown here, please refer to the Liquid Transmitter Wiring Diagrams. ™ Figure 3-1: Rosemount 499ADO-54 Sensor Wiring to Rosemount 1056 and 56 Transmitters Emerson.com/Rosemount...
  • Page 13 May 2019 Quick Start Guide Figure 3-2: Rosemount 499ADO-54-60 and Rosemount 499ADO-54-VP Sensor Wiring to Rosemount 1056 and 56 Transmitters Quick Start Guide...
  • Page 14 Quick Start Guide May 2019 Figure 3-3: Rosemount 499ADO-54 Sensor Wiring to Rosemount 5081 Transmitter Emerson.com/Rosemount...
  • Page 15 May 2019 Quick Start Guide Figure 3-4: Rosemount 499ADO-60 and 499ADO-VP Sensor Wiring to Rosemount 5081 Transmitter Quick Start Guide...
  • Page 16 Quick Start Guide May 2019 Figure 3-5: Rosemount 499ADO-54-VP Sensor Wiring to Rosemount 5081 Transmitter Emerson.com/Rosemount...
  • Page 17 May 2019 Quick Start Guide Figure 3-6: Rosemount 499ADO-54 Sensor Wiring to Rosemount 1066 Transmitter Note Connect clear shield wires to sol gnd terminal on TB 2. Use wire nut and pigtail if necessary. Quick Start Guide...
  • Page 18 Quick Start Guide May 2019 Figure 3-7: Rosemount 499ADO-60 and 499ADO-54-VP Sensor Wiring to Rosemount 1066 Transmitter Note Connect clear shield wires to solution ground terminal on TB 2. Use wire nut and pigtail if necessary. Emerson.com/Rosemount...
  • Page 19 May 2019 Quick Start Guide Figure 3-8: Rosemount 499ADO-54-VP Sensor Wiring to Rosemount 1066 Transmitter Figure 3-9: Rosemount 499ADO Sensor Pin-out Diagram When making a connection through a junction box (PN 23550-00), wire point-to-point. NOTICE Use a wire nut and pigtail (included) when connecting several wires to the same terminal.
  • Page 20: Calibrate

    Calibrate Zero point calibration Even in the absence of oxygen, the Rosemount 499ADO sensor generates a small signal called the zero current. Failing to correct for the zero current can introduce a bias, particularly if the oxygen concentration is small (<1 ppm).
  • Page 21 May 2019 Quick Start Guide For more information, refer to the transmitter manual. Quick Start Guide...
  • Page 22: Maintenance

    If it is tarnished, clean it by gently rubbing in the direction of the existing scratches (do not use a circular motion) with 400-600 grit silicon carbide finishing paper. b) Rinse thoroughly with water. 7. Remove the old pipe tape from the plug. Emerson.com/Rosemount...
  • Page 23 May 2019 Quick Start Guide 8. Wrap the plug with one or two turns of pipe tape.. 9. Prepare a new membrane. a) Hold the membrane assembly with the cup formed by the membrane and membrane holder pointing up. b) Fill the cup with electrolyte solution. c) Leave the membrane assembly filled with electrolyte solution and set it aside.
  • Page 24 Quick Start Guide May 2019 The sensor may require several hours operating at the polarizing voltage to equilibrate after the electrolyte solution has been replenished. Emerson.com/Rosemount...
  • Page 25: Accessories

    May 2019 Quick Start Guide Accessories Part number Description 23747-06 Interconnecting cable, VP 6, 2.5 ft (0.8 m) 23747-04 Interconnecting cable, VP 6, 4 ft (1.2 m) 23747-02 Interconnecting cable, VP 6, 10 ft (3.0 m) 23747-07 Interconnecting cable, VP 6, 15 ft (4.6 m) 23747-08 Interconnecting cable, VP 6, 20 ft (6.1 m) 23747-09...
  • Page 26 Quick Start Guide May 2019 Emerson.com/Rosemount...
  • Page 27 May 2019 Quick Start Guide Quick Start Guide...
  • Page 28 Linkedin.com/company/Emerson- Automation-Solutions The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount is a twitter.com/rosemount_news mark of one of the Emerson family of companies. Facebook.com/Rosemount All other marks are the property of their youtube.com/RosemountMeasurement respective owners.